CN204847819U - Close one -way grab bucket of nodal pattern more - Google Patents
Close one -way grab bucket of nodal pattern more Download PDFInfo
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- CN204847819U CN204847819U CN201520415159.XU CN201520415159U CN204847819U CN 204847819 U CN204847819 U CN 204847819U CN 201520415159 U CN201520415159 U CN 201520415159U CN 204847819 U CN204847819 U CN 204847819U
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- China
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- connecting rod
- hydraulic actuating
- actuating cylinder
- driving lever
- ear seat
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Abstract
The utility model relates to a close one -way grab bucket of nodal pattern more, including many joints jaw clamp, driving lever, driven lever, connecting rod, hog frame and mount table, many joints jaw clamp quantity be four, and joint jaw clamp more than four be the straight line evenly arrange, driving lever and driven lever and connecting rod between be three horn shape cylinders and arrange, and driving lever and driven lever and connecting rod all are connected with many joints jaw clamp, driving lever and driven lever between adopt the hog frame to connect fixedly, the mount table be the U type structure of handstand, and both ends are connected with connecting rod and driving lever respectively about the mount table. The utility model discloses can realize three degree of freedom planar motion's function, the motion is nimble, can reach through one -way grab bucket and snatch the effect, and it is strong to snatch object stability.
Description
Technical field
The utility model relates to grab bucket mechanical field, the particularly unidirectional grab bucket of a kind of joint type.
Background technology
Grab bucket captures the bucket that silt stone and various bulk freight can open and close, namely be that a kind of folding mainly keeping left right two combination buckets or multiple jaw captures and draws off the suspender of bulk material, grab bucket can be divided into mytiliform to grab bucket and the grab bucket of tangerine lobe according to Shape Classification, the former is made up of two complete scraper bowls, and the latter is made up of the jaw of more than three or three; Fluid pressure type can be divided into grab bucket according to type of drive and mechanical type grab bucket two large classes.
Current grab bucket mostly is single degree of freedom or double freedom type, type of drive many employings hydraulic controlling type, although single degree of freedom or the grab bucket of double freedom type control comparatively simple, but its kinematic dexterity and crawl effect are not fine; Given this, the utility model provides the grab bucket of a kind of three degree of freedom joint type, i.e. the unidirectional grab bucket of a kind of joint type.
Utility model content
In order to solve the problem, the utility model provides the unidirectional grab bucket of a kind of joint type.
To achieve these goals, the utility model realizes by the following technical solutions: the unidirectional grab bucket of a kind of joint type, comprise multi-joint pawl folder, driving lever, follower lever, pipe link, hog frame and erecting bed, described multi-joint pawl folder quantity is four, and four multi-joint pawl folders are linearly evenly arranged; Arrange in triangular shape cylinder between described driving lever and follower lever and pipe link, and driving lever all presss from both sides with multi-joint pawl with follower lever and pipe link and is connected; Hog frame is adopted to be connected and fixed between described driving lever and follower lever; Described erecting bed is in the U-shaped structure of standing upside down, and two ends, erecting bed left and right are connected with driving lever with pipe link respectively.
As a kind of optimal technical scheme of the present utility model, described multi-joint pawl folder comprises first connecting rod, the first rotational pin, second connecting rod, the second rotational pin, third connecting rod, the 3rd rotational pin, the first ear seat, the first hydraulic actuating cylinder, the second ear seat, the second hydraulic actuating cylinder, third ear seat and the 3rd hydraulic actuating cylinder, described first connecting rod one end is connected by the first rotational pin with between pipe link, the other end of first connecting rod is connected by the second rotational pin with between second connecting rod one end, be connected by the 3rd rotational pin between the second connecting rod other end with third connecting rod top, first ear seat is fixed on first connecting rod upper side wall, articulated manner is adopted to be connected between first hydraulic actuating cylinder top with the first ear seat, first hydraulic actuating cylinder bottom is connected with driving lever, second ear seat is fixed on second connecting rod, hinged between second hydraulic actuating cylinder one end and the second ear seat, the second hydraulic actuating cylinder other end is connected with driving lever, third ear seat is positioned on third connecting rod lateral wall, 3rd hydraulic actuating cylinder top is connected with third ear seat, and the 3rd hydraulic actuating cylinder bottom is connected with follower lever, during work, rotated for rotating the center of circle with the first rotational pin by the first cylinder controls first connecting rod, second cylinder controls second connecting rod rotates for rotating the center of circle with the second rotational pin, 3rd cylinder controls third connecting rod rotates for rotating the center of circle with the 3rd rotational pin, thus achieve the function that joint pawl folder can carry out three-freedom planar motion as the finger of people, crawl object is flexible, just crawl function can be reached by unidirectional grab bucket.
As a kind of optimal technical scheme of the present utility model, described third connecting rod is for hooking claw-type structure, and the third connecting rod of employing hook claw type is convenient to the crawl to object, and third connecting rod material is alloy steel material.
As a kind of optimal technical scheme of the present utility model, the first described hydraulic actuating cylinder bottom and the second hydraulic actuating cylinder other end are positioned at same point.
As a kind of optimal technical scheme of the present utility model, described driving lever and follower lever are provided with clutch disk respectively, and clutch disk is linearly evenly arranged.
The beneficial effects of the utility model: the unidirectional grab bucket of a kind of joint type has that structure is simple, simple operation and the feature such as cost of manufacture is low, it can realize the function of three-freedom planar motion, motion flexibly, can reach crawl effect by unidirectional grab bucket, and it is strong to capture object stability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is front view of the present utility model.
Specific embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other.
As depicted in figs. 1 and 2, the unidirectional grab bucket of a kind of joint type, comprise multi-joint pawl folder 1, driving lever 2, follower lever 3, pipe link 4, hog frame 5 and erecting bed 6, it is four that described multi-joint pawl presss from both sides 1 quantity, and four multi-joint pawl folders 1 are linearly evenly arranged; Arrange in triangular shape cylinder between described driving lever 2 and follower lever 3 and pipe link 4, and driving lever 2 all presss from both sides 1 with multi-joint pawl with follower lever 3 and pipe link 4 is connected; Hog frame 5 is adopted to be connected and fixed between described driving lever 2 and follower lever 3; Described erecting bed 6 is in the U-shaped structure of standing upside down, and erecting bed about 6 two ends are connected with driving lever 2 with pipe link 4 respectively.
As depicted in figs. 1 and 2, described multi-joint pawl 1 folder comprises first connecting rod 11, first rotational pin 12, second connecting rod 13, second rotational pin 14, third connecting rod 15, the 3rd rotational pin 16, first ear seat 17, first hydraulic actuating cylinder 18, second ear seat 19, second hydraulic actuating cylinder 110, third ear seat 111 and the 3rd hydraulic actuating cylinder 112, described first connecting rod 11 one end is connected by the first rotational pin 12 with between pipe link 4, the other end of first connecting rod 11 is connected by the second rotational pin 14 with between second connecting rod 13 one end, be connected by the 3rd rotational pin 16 between second connecting rod 13 other end with third connecting rod 15 top, first ear seat 17 is fixed on first connecting rod 11 upper side wall, first hydraulic actuating cylinder 18 top adopts articulated manner to be connected with between the first ear seat 17, first hydraulic actuating cylinder 18 bottom is connected with driving lever 2, second ear seat 19 is fixed on second connecting rod 13, hinged between second hydraulic actuating cylinder 110 one end and the second ear seat 19, second hydraulic actuating cylinder 110 other end is connected with driving lever 2, third ear seat 111 is positioned on third connecting rod 15 lateral wall, 3rd hydraulic actuating cylinder 112 top is connected with third ear seat 111, and the 3rd hydraulic actuating cylinder 112 bottom is connected with follower lever 3
As depicted in figs. 1 and 2, described third connecting rod 15 is for hooking claw-type structure, and the third connecting rod 15 of employing hook claw type is convenient to the crawl to object, and third connecting rod 15 material is alloy steel material.
As depicted in figs. 1 and 2, the first described hydraulic actuating cylinder 18 bottom and second hydraulic actuating cylinder 110 other end are positioned at same point.
As depicted in figs. 1 and 2, described driving lever 2 and follower lever 3 are provided with clutch disk respectively, and clutch disk is linearly evenly arranged.
During work, first connecting rod 11 can be controlled by the first hydraulic actuating cylinder 18 to rotate for rotating the center of circle with the first rotational pin 12, second hydraulic actuating cylinder 110 can control second connecting rod 13 and rotate for rotating the center of circle with the second rotational pin 14,3rd hydraulic actuating cylinder 112 can control third connecting rod 15 and rotate for rotating the center of circle with the 3rd rotational pin 16, thus achieve the function that joint pawl folder 1 can carry out three-freedom planar motion as the finger of people, crawl object is flexible, just can reach crawl function by unidirectional grab bucket.
More than show and describe groundwork of the present utility model, principal character and advantage.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; description in above-described embodiment and specification sheets principle of the present utility model is just described; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the unidirectional grab bucket of joint type, comprises multi-joint pawl folder, driving lever, follower lever, pipe link, hog frame and erecting bed, it is characterized in that: described multi-joint pawl folder quantity is four, and four multi-joint pawl folders are linearly evenly arranged; Arrange in triangular shape cylinder between described driving lever and follower lever and pipe link, and driving lever all presss from both sides with multi-joint pawl with follower lever and pipe link and is connected; Hog frame is adopted to be connected and fixed between described driving lever and follower lever; Described erecting bed is in the U-shaped structure of standing upside down, and two ends, erecting bed left and right are connected with driving lever with pipe link respectively; Wherein:
Described multi-joint pawl folder comprises first connecting rod, the first rotational pin, second connecting rod, the second rotational pin, third connecting rod, the 3rd rotational pin, the first ear seat, the first hydraulic actuating cylinder, the second ear seat, the second hydraulic actuating cylinder, third ear seat and the 3rd hydraulic actuating cylinder, described first connecting rod one end is connected by the first rotational pin with between pipe link, the other end of first connecting rod is connected by the second rotational pin with between second connecting rod one end, be connected by the 3rd rotational pin between the second connecting rod other end with third connecting rod top, first ear seat is fixed on first connecting rod upper side wall, articulated manner is adopted to be connected between first hydraulic actuating cylinder top with the first ear seat, first hydraulic actuating cylinder bottom is connected with driving lever, second ear seat is fixed on second connecting rod, hinged between second hydraulic actuating cylinder one end and the second ear seat, the second hydraulic actuating cylinder other end is connected with driving lever, third ear seat is positioned on third connecting rod lateral wall, 3rd hydraulic actuating cylinder top is connected with third ear seat, and the 3rd hydraulic actuating cylinder bottom is connected with follower lever.
2. the unidirectional grab bucket of a kind of joint type according to claim 1, is characterized in that: described third connecting rod is for hooking claw-type structure, and third connecting rod material is alloy steel material.
3. the unidirectional grab bucket of a kind of joint type according to claim 1, is characterized in that: the first described hydraulic actuating cylinder bottom and the second hydraulic actuating cylinder other end are positioned at same point.
4. the unidirectional grab bucket of a kind of joint type according to claim 1, is characterized in that: described driving lever and follower lever are provided with clutch disk respectively, and clutch disk is linearly evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415159.XU CN204847819U (en) | 2015-06-16 | 2015-06-16 | Close one -way grab bucket of nodal pattern more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415159.XU CN204847819U (en) | 2015-06-16 | 2015-06-16 | Close one -way grab bucket of nodal pattern more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204847819U true CN204847819U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520415159.XU Expired - Fee Related CN204847819U (en) | 2015-06-16 | 2015-06-16 | Close one -way grab bucket of nodal pattern more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204847819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925657A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Multi-joint type one-way grab bucket |
-
2015
- 2015-06-16 CN CN201520415159.XU patent/CN204847819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925657A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Multi-joint type one-way grab bucket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160616 |