CN105947656A - Grabbing arm for timber grab - Google Patents
Grabbing arm for timber grab Download PDFInfo
- Publication number
- CN105947656A CN105947656A CN201610473744.4A CN201610473744A CN105947656A CN 105947656 A CN105947656 A CN 105947656A CN 201610473744 A CN201610473744 A CN 201610473744A CN 105947656 A CN105947656 A CN 105947656A
- Authority
- CN
- China
- Prior art keywords
- gripper shoe
- armed lever
- slide block
- pressing groove
- compact heap
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention relates to a timber grab assembly, in particular to a three-section type grabbing arm which is arranged on a timber grab, connected with an operation arm and used for increasing the work radius of the timber grab. The three-section type grabbing arm comprises a first arm rod, and a connecting seat is arranged on the outer side of the first arm rod. The three-section type grabbing arm is characterized in that the connecting seat is connected with the first arm rod through a position adjusting mechanism, and therefore the connecting seat can move in the longitudinal direction of the first arm rod. The timber grab using the grabbing arm is flexible in operation, occupied space is small, and transport is quite convenient.
Description
Technical field
The present invention relates to a kind of timber grab assembly, be specifically connected with motion arm on timber grab, for increasing the syllogic material grasping arm of timber grab operating radius.
Background technology
Timber grab is a kind of to timber, timber and the handling of various strip-shaped materials and the machinery of transport operation.It is that hydraulic crawler excavator differentiation forms, and is that the different of front end equipment, ordinary excavator front end are bucket from the difference of hydraulic crawler excavator maximum, and timber grab front end is log grapple.
The material grasping arm of traditional timber grab includes armed lever, and the rear end outside this armed lever is fixed with connection seat.During use, being hinged on the motion arm of timber grab by connecting seat by armed lever, the front end of armed lever is connected with the log grapple of timber grab.During work, utilizing the oil cylinder pushing armed lever of timber grab to rotate along pin joint, thus realize bending and stretch, its operating principle is similar to the arm of people.In order to increase operating radius, in industry, generally use the mode of the armed lever length increasing material grasping arm.But, after armed lever lengthens, when material nearby is captured, owing to the connection seat of tradition material grasping wall is fixed on armed lever rear end, therefore, the oil cylinder of timber grab still need to armed lever rear end for fulcrum drive armed lever rotate, from armed lever center of gravity farther out, need the driving force paid bigger so that slow movement.It addition, after armed lever length increases, its length reached outside timber grab increases the most accordingly so that the space that whole timber grab takies is relatively big, is unfavorable for transport.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of timber grab material grasping arm, uses the timber grab flexible operation of this material grasping arm, and the space taken is less, transports more convenient.
For solving the problems referred to above, it is provided that techniques below scheme:
The timber grab of present invention material grasping arm, including the first armed lever, there is connection seat in the outside of the first armed lever.It is characterized in that described connection seat is connected with described first armed lever by position adjusting mechanism, can vertically moving along the first armed lever so that connect seat.
Wherein, described position adjusting mechanism includes the gripper shoe of strip, one plate face of this gripper shoe is connected in fixing with between the outer wall of the first armed lever, and the vertical consistency of the longitudinal direction of gripper shoe and the first armed lever, equal limited location block on the outer wall of the first armed lever that the two ends of gripper shoe are corresponding.The longitudinal direction of described gripper shoe is while there being the first slide block, and longitudinal another side of gripper shoe has the second slide block.There is the chute being longitudinally arranged along gripper shoe the inner side of described first slide block, and longitudinal edge corresponding to gripper shoe is positioned at this chute so that the first slide block coordinates in slip shape with between gripper shoe.Have, inside described second slide block, the pressing groove being longitudinally arranged along gripper shoe, the one inclined layout of cell wall of pressing groove, so that the width of rebate of pressing groove is more than its slot bottom width, longitudinal edge corresponding to gripper shoe is positioned at this pressing groove, and have compact heap between the skewed cell wall of gripper shoe and pressing groove, all coordinate in slip shape between compact heap with the cell wall of gripper shoe and pressing groove, screw is had on compact heap, the centrage of this screw is longitudinally perpendicular with gripper shoe, regulation screw is had in screw, one end of regulation screw is stretched out outside the second slide block through the bottom land of pressing groove, and in circumferentially rotating between regulation screw and the second slide block, axial restraint shape coordinates, slide between the bottom land and notch of pressing groove so that rotate regulation screw in compression block.Rotating regulation screw makes compact heap when the bottom land of pressing groove moves, compact heap compresses gripper shoe and the second slide block, make between the second slide block and gripper shoe in secure fit, rotating regulation screw makes compact heap when the notch of pressing groove moves, compact heap unclamps gripper shoe and the second slide block so that the second slide block coordinates in slip shape with between gripper shoe；Described connection seat is fixed between the first slide block and the second slide block.
Described first slide block and the second slide block all have two, and two the first slide blocks are positioned on a longitudinal edge of gripper shoe, and two the second slide blocks are positioned on another longitudinal edge of gripper shoe, and two the first slide blocks and two the second slide blocks are distributed in the surrounding of described connection seat.
Described first armed lever is hollow tubular, and has the second armed lever in it, and the second armed lever can stretch out or retraction from the front end of the first armed lever.Wearing plate is had on the medial wall of the first armed lever.
Described second armed lever is also in hollow tubular, and has the 3rd armed lever, the 3rd armed lever can stretch out or retraction from the front end of the second armed lever in it.It is fixed with wearing plate on the outer wall of the 3rd armed lever.
Take above scheme, have the advantage that
Owing to the connection seat of the timber grab material grasping arm of the present invention is connected with described first armed lever by position adjusting mechanism, can vertically moving along the first armed lever so that connect seat.Therefore, when material nearby is captured, position adjusting mechanism is passed through, make to connect seat to work again after the front end of the first armed lever is moved, so that the oil cylinder of timber grab drives it to rotate with the position near armed lever center of gravity for fulcrum, the driving force paid is needed to diminish, flexible movements.It addition, when timber grab is standby, pass through position adjusting mechanism so that connect seat and move to the front end of the first armed lever, thus shorten the distance that armed lever reaches outside timber grab, reduce the space that timber grab takies so that the convenience that transport becomes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the timber grab material grasping arm of the present invention；
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic；
Fig. 3 is the B portion enlarged diagram of Fig. 2；
Fig. 4 is the I portion enlarged diagram of Fig. 2；
Fig. 5 is the timber grab material grasping arm structural representation in the other state of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As it is shown in figure 1, the timber grab material grasping arm of the present invention includes that the first armed lever 1, the outside of the first armed lever 1 are provided with connection seat 5.Described connection seat 5 is connected with described first armed lever 1 by position adjusting mechanism, can vertically moving along the first armed lever 1 so that connect seat 5.
As shown in Figure 2, Figure 3 and Figure 4, described position adjusting mechanism includes the gripper shoe 10 of strip, weld together between one plate face of this gripper shoe 10 and the outer wall of the first armed lever 1, so that they are fixing connection, and the vertical consistency of the longitudinal direction of gripper shoe 10 and the first armed lever 1, the outer wall of the first armed lever 1 that the two ends of gripper shoe 10 are corresponding is provided with limited block 6.The longitudinal direction of described gripper shoe 10 is while being provided with the first slide block 9, and longitudinal another side of gripper shoe 10 is provided with the second slide block 4.The inner side of described first slide block 9 is machined with the chute 8 being longitudinally arranged along gripper shoe 10, and the longitudinal edge of gripper shoe 10 correspondence is positioned at this chute 8 so that the first slide block 9 coordinates in slip shape with between gripper shoe 10.nullIt is machined with, inside described second slide block 4, the pressing groove 11 being longitudinally arranged along gripper shoe 10，The one inclined layout of cell wall of pressing groove 11，So that the width of rebate of pressing groove 11 is more than its slot bottom width，The longitudinal edge of gripper shoe 10 correspondence is positioned at this pressing groove 11，And it is provided with compact heap 12 between the skewed cell wall of gripper shoe 10 and pressing groove 11，All coordinate in slip shape between compact heap 12 with the cell wall of gripper shoe 10 and pressing groove 11，Screw 14 is had on compact heap 12，The centrage of this screw 14 is longitudinally perpendicular with gripper shoe 10，Regulation screw 13 is had in screw 14，One end of regulation screw 13 is stretched out outside the second slide block 4 through the bottom land of pressing groove 11，And in circumferentially rotating between regulation screw 13 and the second slide block 4、Axial restraint shape coordinates，Slide between the bottom land and notch of pressing groove 11 so that rotate regulation screw 13 compact heap 12.Rotating regulation screw 13 makes compact heap 12 when the bottom land of pressing groove 11 moves, compact heap 12 compresses gripper shoe 10 and the second slide block 4, make between the second slide block 4 and gripper shoe 10 in secure fit, rotating regulation screw 13 makes compact heap 12 when the notch of pressing groove 11 moves, compact heap 12 unclamps gripper shoe 10 and the second slide block 4 so that the second slide block 4 coordinates in slip shape with between gripper shoe 10.Described connection seat 5 is fixed between the first slide block 9 and the second slide block 4.
Described first slide block 9 and the second slide block 4 all have two, two the first slide blocks 9 are positioned on a longitudinal edge of gripper shoe 10, two the second slide blocks 4 are positioned on another longitudinal edge of gripper shoe 10, and two the first slide blocks 9 and two the second slide blocks 4 are distributed in the surrounding of described connection seat 5.
Described first armed lever 1 is in hollow tubular, and has the second armed lever 2 in it, and the second armed lever 2 can stretch out or retraction from the front end of the first armed lever 1；Wearing plate 7 is had on the medial wall of the first armed lever 1.
Described second armed lever 2 is also in hollow tubular, and has the 3rd armed lever 3 in it, and the 3rd armed lever 3 can stretch out or retraction from the front end of the second armed lever 2, and the outer wall of the 3rd armed lever 3 is fixed with wearing plate 7.
During use, the overhanging end of the 3rd armed lever 3 is connected with the log grapple of timber grab, by with to be connected seat 5 hinged with the motion arm of timber grab.When needing the timber grabbed nearby or shutting down transport; driving means first with log grapple drives the first armed lever 1 to be rotated up along connecting the seat 5 motion arm connecting place with timber grab; the first armed lever 1 is made upwards to arrange; then; rotating regulation screw 13 makes compact heap 12 move to the notch of pressing groove 11; compact heap 12 unclamps gripper shoe 10 and the second slide block 4 so that the second slide block 4 coordinates in slip shape with between gripper shoe 10.Afterwards, due to effect the first armed lever 1 slide downward of gravity so that connect seat and be positioned at the front end of the first armed lever 1, as shown in Figure 5.Finally, rotating regulation screw 13 and compact heap 12 is moved to the bottom land of pressing groove 11, compact heap 12 compresses gripper shoe 10 and the second slide block 4 so that in secure fit between the second slide block 4 and gripper shoe 10.Therefore, use timber grab flexible movements when grabbing wood of this material grasping arm, the space taken transport little, convenient.And, by the first armed lever the 1, second armed lever 2 and cooperation of the 3rd armed lever 3, operating radius can be greatly increased.
Claims (5)
1. timber grab material grasping arm, including the first armed lever (1), there is connection seat (5) in the outside of the first armed lever (1)；It is characterized in that described connection seat (5) is connected with described first armed lever (1) by position adjusting mechanism, can vertically moving along the first armed lever (1) so that connect seat (5).
2. timber grab material grasping arm as claimed in claim 1, it is characterized in that described position adjusting mechanism includes the gripper shoe (10) of strip, the one plate face of this gripper shoe (10) is connected in fixing with between the outer wall of the first armed lever (1), and the vertical consistency of the longitudinal direction of gripper shoe (10) and the first armed lever (1), equal limited location block (6) on the outer wall of the first armed lever (1) that the two ends of gripper shoe (10) are corresponding；The longitudinal direction of described gripper shoe (10) is while there being the first slide block (9), and longitudinal another side of gripper shoe (10) has the second slide block (4)；The inner side of described first slide block (9) has the chute (8) being longitudinally arranged along gripper shoe (10), the longitudinal edge of gripper shoe (10) correspondence to be positioned at this chute (8) so that coordinate in slip shape between the first slide block (9) with gripper shoe (10)；nullThere is the pressing groove (11) being longitudinally arranged along gripper shoe (10) described second slide block (4) inner side，The one inclined layout of cell wall of pressing groove (11)，So that the width of rebate of pressing groove (11) is more than its slot bottom width，The longitudinal edge of gripper shoe (10) correspondence is positioned at this pressing groove (11)，And between the skewed cell wall of gripper shoe (10) and pressing groove (11), have compact heap (12)，All coordinate in slip shape between compact heap (12) with the cell wall of gripper shoe (10) and pressing groove (11)，Screw (14) is had on compact heap (12)，The centrage of this screw (14) is longitudinally perpendicular with gripper shoe (10)，Regulation screw (13) is had in screw (14)，One end of regulation screw (13) is stretched out outside the second slide block (4) through the bottom land of pressing groove (11)，And in circumferentially rotating between regulation screw (13) and the second slide block (4)、Axial restraint shape coordinates，Slide between the bottom land and notch of pressing groove (11) so that rotate regulation screw (13) compact heap (12)；Rotating regulation screw (13) makes compact heap (12) when the bottom land of pressing groove (11) moves, compact heap (12) compresses gripper shoe (10) and the second slide block (4), make between the second slide block (4) and gripper shoe (10) in secure fit, rotating regulation screw (13) makes compact heap (12) when the notch of pressing groove (11) moves, compact heap (12) unclamps gripper shoe (10) and the second slide block (4) so that coordinate in slip shape between the second slide block (4) with gripper shoe (10)；Described connection seat (5) is fixed between the first slide block (9) and the second slide block (4).
3. timber grab material grasping arm as claimed in claim 2, it is characterized in that described first slide block (9) and the second slide block (4) all have two, two the first slide blocks (9) are positioned on a longitudinal edge of gripper shoe (10), two the second slide blocks (4) are positioned on another longitudinal edge of gripper shoe (10), and two the first slide blocks (9) and two the second slide blocks (4) are distributed in the surrounding of described connection seat (5).
4. the material grasping arm of the timber grab as according to any one of claim 1 ~ 3, it is characterised in that described first armed lever (1) is in hollow tubular, and has the second armed lever (2) in it, and the second armed lever (2) can stretch out or retraction from the front end of the first armed lever (1)；Wearing plate (7) is had on the medial wall of the first armed lever (1).
5. timber grab material grasping arm as claimed in claim 4, described second armed lever (2) is also in hollow tubular, and in it, have the 3rd armed lever (3), the 3rd armed lever (3) can stretch out or retraction from the front end of the second armed lever (2), the outer wall of the 3rd armed lever (3) is fixed with wearing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473744.4A CN105947656B (en) | 2016-06-27 | 2016-06-27 | Timber grab material grasping arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473744.4A CN105947656B (en) | 2016-06-27 | 2016-06-27 | Timber grab material grasping arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947656A true CN105947656A (en) | 2016-09-21 |
| CN105947656B CN105947656B (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610473744.4A Active CN105947656B (en) | 2016-06-27 | 2016-06-27 | Timber grab material grasping arm |
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| Country | Link |
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| CN (1) | CN105947656B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0858462A (en) * | 1994-08-26 | 1996-03-05 | Takuzo Sasaki | Transporting vehicle with crane |
| CN201900329U (en) * | 2010-11-21 | 2011-07-20 | 浙江得力机床制造有限公司 | Adjusting device with saw bed guide arm |
| CN102691767A (en) * | 2011-03-25 | 2012-09-26 | 上海理工大学 | Movement amplification device based on force feedback equipment |
| CN202609821U (en) * | 2012-05-05 | 2012-12-19 | 青州市神娃机械有限公司 | Fixed timber grab |
| CN104831767A (en) * | 2015-05-15 | 2015-08-12 | 江苏蓝力重工科技有限公司 | Quick telescopic arm for excavator |
| CN205906703U (en) * | 2016-06-27 | 2017-01-25 | 江苏蓝力重工科技有限公司 | Grab wooden machine and grab material arm |
-
2016
- 2016-06-27 CN CN201610473744.4A patent/CN105947656B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0858462A (en) * | 1994-08-26 | 1996-03-05 | Takuzo Sasaki | Transporting vehicle with crane |
| CN201900329U (en) * | 2010-11-21 | 2011-07-20 | 浙江得力机床制造有限公司 | Adjusting device with saw bed guide arm |
| CN102691767A (en) * | 2011-03-25 | 2012-09-26 | 上海理工大学 | Movement amplification device based on force feedback equipment |
| CN202609821U (en) * | 2012-05-05 | 2012-12-19 | 青州市神娃机械有限公司 | Fixed timber grab |
| CN104831767A (en) * | 2015-05-15 | 2015-08-12 | 江苏蓝力重工科技有限公司 | Quick telescopic arm for excavator |
| CN205906703U (en) * | 2016-06-27 | 2017-01-25 | 江苏蓝力重工科技有限公司 | Grab wooden machine and grab material arm |
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| Publication number | Publication date |
|---|---|
| CN105947656B (en) | 2018-05-29 |
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Effective date of registration: 20161122 Address after: 214174 Huishan province Huishan District Economic Development Zone wind energy Park wind energy road No. 4 standard factory building, Applicant after: Jiangsu Lan Li heavy industry Science and Technology Ltd. Address before: 214174 Jiangsu province Wuxi city Huishan District Yanqiao Jade Weir Road No. 98 Applicant before: Wuxi Lanli Machine Tool Co., Ltd. |
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| GR01 | Patent grant |