CN220202796U - Connecting frame transition device, working device and excavator - Google Patents
Connecting frame transition device, working device and excavator Download PDFInfo
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- CN220202796U CN220202796U CN202321657890.4U CN202321657890U CN220202796U CN 220202796 U CN220202796 U CN 220202796U CN 202321657890 U CN202321657890 U CN 202321657890U CN 220202796 U CN220202796 U CN 220202796U
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- vertical plate
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- connector
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- 230000007704 transition Effects 0.000 title claims abstract description 48
- 238000005452 bending Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000008859 change Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a connecting frame transition device, a working device and an excavator, which comprise a transverse plate, a pair of left vertical plates and right vertical plates which are opposite to each other; the left vertical plate and the right vertical plate are respectively provided with a plurality of concentric hinge holes, one part of hinge holes are used for being connected with the quick-change connector, and the other part of hinge holes are used for being connected with the connecting frame; the transverse plate is arranged between the left vertical plate and the right vertical plate and fixes the left vertical plate and the right vertical plate together. When the machine tool is replaced, the quick-change connector is directly utilized to realize the switching without assembling and disassembling the pin shaft and the stop device, and the machine tool is simple and convenient to operate and high in efficiency.
Description
Technical Field
The utility model relates to a connecting frame transition device, and belongs to the technical field of engineering machinery excavators.
Background
Along with the higher and higher requirement to the diversified operation of excavator, quick connector obtains more extensive application, and it is as the connection machines of excavator and operation device (scraper bowl, quartering hammer, hydraulic pressure shear etc.), has realized the quick switch installation of various operation device, has saved the time that changes the accessory and dismantle the round pin axle and the waste of manpower, has improved work efficiency.
As shown in fig. 1, the connecting frame 100 connected with the implement is directly connected with the front end of the arm 200, and the pin shaft and the stopping device need to be assembled and disassembled when the implement is replaced, so that the working efficiency of time and labor waste is extremely low.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the connecting frame transition device, when the machine tool is replaced, the pin shaft and the stop device are not required to be assembled and disassembled, the quick-change connector is directly utilized to realize the switching, the operation is simple and convenient, and the efficiency is high.
The utility model is realized according to the following technical scheme:
in a first aspect, the utility model discloses a connection rack transition device comprising:
the left vertical plate and the right vertical plate are provided with a plurality of coaxial hinge holes, one part of the hinge holes are used for being connected with the quick-change connector, and the other part of the hinge holes are used for being connected with the connecting frame;
and the transverse plate is arranged between the left vertical plate and the right vertical plate and is used for fixing the left vertical plate and the right vertical plate together.
In some embodiments, the left vertical plate and the right vertical plate are arc plates with bending, and different distances between the left vertical plate and the right vertical plate are realized through bending.
In some embodiments, the outer span between the left and right risers associated with the connector frame is consistent with the outer span at the arm horse pull head, ensuring that the connector frame can mate with the arm Ma Latou and connector frame transition device simultaneously.
In some embodiments, the left vertical plate and the right vertical plate are provided with three concentric hinge holes.
In some embodiments, the first hinge hole is located at the front ends of the left and right risers, the third hinge hole is located at the rear ends of the left and right risers, and the second hinge hole is located at the middle protrusions of the left and right risers; wherein, first hinge hole, second hinge hole link to each other with quick-operation joint, and the third hinge hole links to each other with the link.
In some embodiments, a sleeve communicated with the third hinge hole of the left vertical plate and the third hinge hole of the right vertical plate is fixed between the third hinge holes.
In some embodiments, spacers are fixed on the first and second hinge holes of the left vertical plate and the first and second hinge holes of the right vertical plate.
In some embodiments, the left side geometric profile of the cross plate is adapted to the inner side geometric profile of the left riser such that the left side of the cross plate fully fits over the inner side of the left riser; the geometric outline of the right side surface of the transverse plate is matched with the geometric outline of the inner side surface of the right vertical plate, so that the right side surface of the transverse plate is completely attached to the inner side surface of the right vertical plate.
In some embodiments, the side of the transverse plate facing away from the quick connector is provided with an anti-collision block, so that the connection frame transition device is prevented from being contacted with the connection frame on one hand, and the connection frame transition device is in a posture of conveniently installing the quick connector on the other hand.
In a second aspect, the utility model discloses a working device, comprising a bucket rod, a connecting rod and the connecting frame transition device; the connecting frame transition device is connected with the bucket rod and the connecting rod through the quick connector.
In a third aspect, the utility model discloses an excavator, which comprises a power device, a traveling device, a turning device, a hydraulic system, an electrical system and the working device.
The utility model has the beneficial effects that:
the first hinge hole and the second hinge hole of the connecting frame transition device are connected with the bucket rod and the connecting rod through the quick connector, and when the machine tool is replaced, the pin shaft and the stop device do not need to be assembled and disassembled, the quick connector is directly utilized to realize switching, the operation is simple and convenient, and the efficiency is high.
The outer span at the third hinge hole of the connecting frame transition device is consistent with the outer span at the bucket rod horse pull head, so that the connecting frame can be matched with the bucket rod Ma Latou and the connecting frame transition device at the same time.
The anti-collision block of the connecting frame transition device enables the connecting frame transition device to be fixed in a proper posture on one hand, is convenient to install with the quick-change connector when being used next time, and can also play a role in buffering and protecting on the other hand.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
In the drawings:
FIG. 1 is a schematic diagram of a prior art arm and bracket assembly;
the attached drawings are identified: 100-connecting frame, 200-bucket rod.
FIG. 2 is a schematic diagram showing the working state of the quick-change device of the connecting frame of the present utility model;
FIG. 3 is a perspective view of a quick change device for a connector according to the present utility model;
FIG. 4 is a front view of the quick change device of the present utility model;
FIG. 5 is a side view of the quick change device of the present utility model;
fig. 6 is a schematic diagram of a connection frame quick-change device in a non-operating state according to the present utility model.
The attached drawings are identified: 1-bucket rod, 2-quick change joint, 3-link transition device, 4-link, 31-first hinge hole, 32-second hinge hole, 33-third hinge hole, 34-crashproof piece, 35-right riser, 36-left riser, 37-diaphragm.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 3, 4 and 5, a connecting frame transition device comprises a transverse plate 37, a pair of left and right vertical plates 36 and 35 which are opposite to each other; the left vertical plate 36 and the right vertical plate 35 are respectively provided with a plurality of coaxial hinge holes, wherein one part of hinge holes are used for being connected with the quick-change connector 2, and the other part of hinge holes are used for being connected with the connecting frame 4; the cross plate 37 is disposed between the left and right risers 36, 35, securing the left and right risers 36, 35 together.
With continued reference to fig. 3, 4 and 5, the left and right risers 36 and 35 are curved plates with bends, and different distances between the left and right risers 36 and 35 are achieved by bending.
The further scheme is as follows: the outer span between the left vertical plate 36 and the right vertical plate 35 connected with the connecting frame 4 is consistent with the outer span at the bucket rod horse pull head, so that the connecting frame 4 can be matched with the bucket rod Ma Latou and the connecting frame transition device 3 at the same time.
With continued reference to fig. 3, 4 and 5, the left and right risers 36 and 35 are each provided with three concentric hinge holes. The first hinge hole 31 is located at front ends of the left and right risers 36 and 35, the third hinge hole 33 is located at rear ends of the left and right risers 36 and 35, and the second hinge hole 32 is located at a central protrusion of the left and right risers 36 and 35.
As shown in fig. 2, the first hinge hole 31, the second hinge hole 32 are connected to the quick coupler 2, and the third hinge hole 33 is connected to the link 4.
With continued reference to fig. 3, 4 and 5, a sleeve communicating with the third hinge hole 33 of the left riser 36 and the third hinge hole 33 of the right riser 35 is fixed therebetween. Spacer sleeves are fixed on the first and second hinge holes of the left vertical plate 36 and the first and second hinge holes of the right vertical plate 35.
With continued reference to fig. 3, 4, 5, the left side geometric outline of the cross plate 37 is adapted to the inner side geometric outline of the left riser 36, such that the left side of the cross plate 37 is fully attached to the inner side of the left riser 36; the right side geometry of the cross plate 37 is adapted to the inside geometry of the right riser 35 such that the right side of the cross plate 37 fits completely against the inside of the right riser 35.
As shown in fig. 6, when the work is finished and the machine tool needs to be replaced, the quick-change connector 2 is separated from the connecting frame transition device 3, and the connecting frame transition device 3 is in direct contact with the connecting frame 4 under the action of gravity, so that the connecting frame transition device 3 is kept in a posture convenient to install, and meanwhile, an anti-collision block 34 is installed on the side, facing away from the quick-change connector 2, of the transverse plate 37, so that the connecting frame transition device 3 is fixed in a proper posture, is convenient to install with the quick-change connector 2 in the next use, and can also play a role in buffering and protecting.
As shown in fig. 2, the utility model also discloses a working device, which comprises a bucket rod 1, a connecting rod and the connecting frame transition device 3; the connecting frame transition device 3 is connected with the bucket rod 1 and the connecting rod through the quick connector 2.
From the above, the first hinge hole and the second hinge hole of the connecting frame transition device are connected with the bucket rod and the connecting rod through quick change, and the third hinge hole of the connecting frame transition device is connected with the connecting frame. When the machine tool is replaced, the pin shaft and the stop device do not need to be assembled and disassembled, the quick change is directly utilized to realize the switching, the operation is simple and convenient, and the efficiency is high. The outer span at the third hinge hole of the connecting frame transition device is consistent with the outer span at the bucket rod horse pull head, so that the connecting frame can be matched with the bucket rod Ma Latou and the connecting frame transition device at the same time. When the work is finished and the machine tool needs to be replaced, the quick-change connector is separated from the connecting frame transition device, the connecting frame transition device is in direct contact with the connecting frame under the action of gravity, so that the connecting frame transition device is kept in a posture convenient to install, and meanwhile, an anti-collision block is arranged below the connecting frame transition device so that the connecting frame transition device is fixed in a proper posture, is convenient to install with the quick-change connector when being used next time, and can play a role in buffering and protecting.
The utility model also discloses an excavator, which comprises a power device, a traveling device, a turning device and the working device.
The power device of the excavator generally adopts a diesel engine, is fixed on a turntable through a vibration reduction device, and provides power for a running gear, a turning gear, a working device and the like.
The running gear of excavator supports the complete machine quality of excavator and accomplishes the walking task, adopts crawler-type and tire formula mostly.
The turning device of the excavator turns the upper part leftwards or rightwards so as to excavate and cool the material.
The working device of the excavator is used for directly completing the excavating tasks, including a movable arm, a bucket rod, a bucket, a connecting rod mechanism and the like.
The hydraulic system of the excavator transmits the power output by the engine to the working device and the traveling device.
The electric system of excavator mainly detects some temperature, pressure, speed and switching value of engine, hydraulic pump, main valve and executive component (hydraulic cylinder and hydraulic motor) and transmits the detected data to the special-purpose controller of excavator, and the controller can synthesize various measured values, set values and operation signals to send out related control information to control engine, hydraulic pump, main valve and whole machine.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present application.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.
Claims (11)
1. A connector transition device, comprising:
the left vertical plate and the right vertical plate are provided with a plurality of coaxial hinge holes, one part of the hinge holes are used for being connected with the quick-change connector, and the other part of the hinge holes are used for being connected with the connecting frame;
and the transverse plate is arranged between the left vertical plate and the right vertical plate and is used for fixing the left vertical plate and the right vertical plate together.
2. A connector transition device as claimed in claim 1, wherein:
the left vertical plate and the right vertical plate are arc plates with bending, and different gear distances between the left vertical plate and the right vertical plate are realized through bending.
3. A connector transition device as claimed in claim 2, wherein:
the outer span between the left vertical plate and the right vertical plate connected with the connecting frame is consistent with the outer span at the position of the bucket rod horse pull head, so that the connecting frame can be matched with the bucket rod Ma Latou and the connecting frame transition device at the same time.
4. A connector transition device as claimed in claim 1, wherein:
and the left vertical plate and the right vertical plate are respectively provided with three hinge holes with the same axle center.
5. A connector transition device as claimed in claim 4, wherein:
the first hinge hole is positioned at the front ends of the left vertical plate and the right vertical plate, the third hinge hole is positioned at the tail ends of the left vertical plate and the right vertical plate, and the second hinge hole is positioned at the middle protruding part of the left vertical plate and the right vertical plate;
wherein, first hinge hole, second hinge hole link to each other with quick-operation joint, and the third hinge hole links to each other with the link.
6. A connector transition device as claimed in claim 5, wherein:
and a sleeve communicated with the third hinging hole of the left vertical plate and the third hinging hole of the right vertical plate is fixed between the third hinging holes of the left vertical plate and the third hinging holes of the right vertical plate.
7. A connector transition device as claimed in claim 5, wherein:
and the first hinge holes and the second hinge holes of the left vertical plate and the first hinge holes and the second hinge holes of the right vertical plate are respectively fixed with a spacer bush.
8. A connector transition device as claimed in claim 1, wherein:
the geometric outline of the left side surface of the transverse plate is matched with the geometric outline of the inner side surface of the left vertical plate, so that the left side surface of the transverse plate is completely attached to the inner side surface of the left vertical plate;
the geometric outline of the right side surface of the transverse plate is matched with the geometric outline of the inner side surface of the right vertical plate, so that the right side surface of the transverse plate is completely attached to the inner side surface of the right vertical plate.
9. A connector transition device as claimed in claim 1, wherein:
the anti-collision block is installed on the side, facing away from the quick connector, of the transverse plate, so that the connection frame transition device is prevented from being contacted with the connection frame on one hand, and the connection frame transition device is in a posture of being convenient for installing the quick connector on the other hand.
10. The utility model provides a working device, includes dipper and connecting rod, its characterized in that:
further comprising the link transition device of any one of claims 1 to 9; the connecting frame transition device is connected with the bucket rod and the connecting rod through the quick connector.
11. The utility model provides an excavator, includes power device, running gear, slewer, hydraulic system, electrical system, its characterized in that: further comprising the working device of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657890.4U CN220202796U (en) | 2023-06-28 | 2023-06-28 | Connecting frame transition device, working device and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657890.4U CN220202796U (en) | 2023-06-28 | 2023-06-28 | Connecting frame transition device, working device and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202796U true CN220202796U (en) | 2023-12-19 |
Family
ID=89149782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321657890.4U Active CN220202796U (en) | 2023-06-28 | 2023-06-28 | Connecting frame transition device, working device and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202796U (en) |
-
2023
- 2023-06-28 CN CN202321657890.4U patent/CN220202796U/en active Active
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