CN106088203B - Press from both sides adjustable armful of fork of diameter - Google Patents
Press from both sides adjustable armful of fork of diameter Download PDFInfo
- Publication number
- CN106088203B CN106088203B CN201610547382.9A CN201610547382A CN106088203B CN 106088203 B CN106088203 B CN 106088203B CN 201610547382 A CN201610547382 A CN 201610547382A CN 106088203 B CN106088203 B CN 106088203B
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- China
- Prior art keywords
- fork
- clamping part
- teeth portion
- track groove
- folder
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to fork is embraced, to solve the problems, such as that existing armful of fork folder diameter is not easy to adjust；A kind of adjustable armful of fork of folder diameter is provided, including lower fork body and upper fork body, lower fork body includes the teeth portion and clamping part of one, the junction of teeth portion and clamping part is curved transition sections, upper fork body is rotatably connected by axis pin at the top of clamping part, teeth portion rear portion and clamping part are that the body structure formed is welded by steel plate, slot hole is provided on the top siding of curved transition sections, the arc pair fork that can be stretched out out of slot hole is internally provided in curved transition sections, the front end of pair fork is rotatablely connected inside teeth portion with teeth portion, the top of pair fork is rotatably connected to strut, the lower side of clamping part is provided with the track groove of penetrating side wall panel, the rear end of strut is provided with the position-limit mechanism that can be slided in track groove.In the present invention, strut end is slided in track groove, so as to adjust the secondary angle for pitching opposite lower fork body, so as to play the purpose for adjusting folder diameter.
Description
Technical field
The present invention relates to a kind of accessory, more specifically to a kind of adjustable armful of fork of folder diameter.
Background technology
It is that loading machine uses one kind more common in numerous accessories to embrace fork, in forestry, paper-making industry, oil industry, steel industry, is built
Industry, traffic etc. key areas are built for gripping material, storehouse material, the effect for placing material.It embraces fork and generally includes fork body
The upper fork body being substantially rotatablely connected with lower fork body, lower fork body in horizontal U-shaped, lower fork body top by axis pin, upper fork body
Rear end is connect with hydraulic cylinder, and by the driving of hydraulic cylinder, upper fork body is rotated around axis pin, the forepart of upper fork body and lower fork body
Rear portion forms clamping part and pitches gripped object material clamping between body and lower fork body upper.Existing armful of fork structure and function is difficult to full
The needs of the current multiple market of foot, a kind of armful of fork are often difficult to meet various working, various materials or material of different sizes
Clamping operation requirement, such as clamp large-sized tubing, round log embrace fork due to it is upper fork body receive fork to extreme position when
Still there is a larger gap between fork body and the clamping part of lower fork body, this big gap is often in the tubing of grip small, thin
It even will appear not clamping when difficulty, particularly a small amount of material is met with during long-object and lead to not situation about carrying, this just leads
User is caused to need to be equipped with a variety of armfuls of different operating modes of fork reply, this not only increases only the burden and risk of manufacturing firm,
Considerably increase the use cost of client.
In order to cope with this situation, more existing fork of embracing installs dismountable secondary fork, but secondary fork makes on lower fork body
Used time, there are inconvenience, such as the adjustable range of folder diameter are limited, and secondary fork body is not easy to take care of, and is easily lost, and causes to embrace
It is not clean and tidy enough to pitch appearance.
Invention content
The technical problem to be solved by the present invention is to be directed to the problem of existing armful of fork folder diameter is not easy to adjust, and provide a kind of folder diameter
Adjustable armful of fork.
The present invention is such for the technical solution for realizing its purpose：A kind of adjustable armful of fork of folder diameter is provided, including lower fork
The junction of body and upper fork body, teeth portion and clamping part of the lower fork body including one, teeth portion and clamping part is curved transition sections,
The upper fork body is rotatably connected by axis pin at the top of clamping part, it is characterised in that the teeth portion rear portion and clamping part be by
Steel plate welds the body structure to be formed, and slot hole is provided on the top siding of the curved transition sections, inside curved transition sections
The arc pair fork that can be stretched out out of slot hole is provided with, the front end of the secondary fork is rotatablely connected inside teeth portion with teeth portion, the pair
The top of fork is rotatably connected to strut, and the lower side of the clamping part is provided with the track groove of penetrating side wall panel, the support
The rear end of bar is provided with the position-limit mechanism that can be slided in track groove.In the present invention, the end of strut is slided in track groove, from
And the angle of the opposite lower fork body of secondary fork is adjusted, after pair fork is stretched out from lower fork body, folder diameter is just by between pair fork and upper fork body
Inscribed circle determines that pair fork extension is big, then presss from both sides that diameter is small, so as to play the purpose for adjusting folder diameter.
In above-mentioned adjustable armful of fork of folder diameter, the track groove is arc-shaped, and the distance of lower end and secondary fork top is more than rail
The distance at road groove top end and secondary fork top.
In adjustable armful of fork of above-mentioned folder diameter, further include rocking bar, one end of the rocking bar the track groove circle centre position with
The clamping part rotation connection, the end of the other end and the strut are rotatablely connected.
In above-mentioned adjustable armful of fork of folder diameter, the track groove is provided with several on the siding of the clamping part side
The recess locating slot for being alternatively arranged and intersecting with the track groove, the position-limit mechanism is fixedly connected including one end with strut and position
Bolt in the track groove is arranged with the locating piece and locking nut that can be embedded into the locating slot on the bolt.
In above-mentioned adjustable armful of fork of folder diameter, the lower part of the clamping part side plate is provided with manhole.
In above-mentioned adjustable armful of fork of folder diameter, the rear portion of the teeth portion is provided with secondary forked standard, and the pair forked standard is located at the tooth
In portion, the riser that is mutually welded with the teeth portion bottom plate including two is provided with the coaxial aperture passed through for axis pin on the riser
Hole, the front end of the secondary fork are rotatablely connected between two riser by the axis pin and the secondary forked standard.
Compared with prior art, the present invention the present invention embraces, fork is simple in structure, and folder diameter is easy to adjust.It is laid out more reasonable, row
Cheng Geng great.This armful pitches freely adjustable folder diameter, and adaptability for working condition is extremely strong.
Description of the drawings
Fig. 1 is the structure diagram that the present invention embraces fork.
Fig. 2 is the structure diagram of lower fork body.
Fig. 3 is the structure diagram of the track groove of lower fork body side surface.
Fig. 4 is the diagrammatic cross-section of lower fork body.
Fig. 5 is the connection relationship diagram of secondary fork body and strut, rocking bar.
Fig. 6 is the schematic diagram that folder material is embraced when secondary fork is hidden completely.
Fig. 7 is the schematic diagram that folder material is embraced when secondary fork point is stretched out.
Fig. 8 is the schematic diagram that folder material is embraced when secondary fork is fully extended.
Parts title and serial number in figure：
Lower fork body 1, upper fork body 2, clamping part 3, teeth portion 4, arc transition 5, bent plate 6, slot hole 7, track groove 8, locating slot
9th, manhole 10, folder diameter label 11, secondary fork 12, strut 13, rocking bar 14, locating piece 15, rotating shaft screw bolt 16, riser 17, axis pin 18.
Specific embodiment
Illustrate specific embodiment below in conjunction with the accompanying drawings.
Armful fork in the present invention includes two lower fork bodies 1 and upper fork body 2 as shown in Figure 1, embracing in the present embodiment is pitched, two
Lower fork body 1 connects to form symmetrical structure by mechanisms such as round steel pipes, and upper fork body 2 is hinged on lower fork by the correspondence of axis pin 3
The top of body 1.The rear end of upper fork body 2 is connect with hydraulic cylinder, drives to rotate around axis pin by hydraulic cylinder.1 He of lower fork body
Upper fork body 2 is in the lateral direction in the arrangement that is staggered.
As shown in Fig. 2, lower fork body 1 mainly includes teeth portion 4, clamping part 3 and transition part 5, teeth portion 4 substantially in horizontally disposed,
3 roughly vertical arrangement of clamping part, the rear portion of teeth portion 4 are connect by transition part 5 with clamping part 3, teeth portion 4, clamping part 3 and transition part
3 be the integrated box-structure being welded by steel plate.It is bent plate 6 towards upper steel plate weld lower fork body, the bent plate 6 is in transition part 5
Position at be provided with the slot hole 7 of rectangle.
As shown in figure 3, the track groove 8 of arc-shaped is provided on the lateral surface steel plate of welding lower fork body.Along track groove 8
Several locating slots 9 intersected with track groove are provided with, 9 arranged for interval of locating slot is labeled with this in the side of each locating slot 9
The folder diameter label 11 of folder diameter size corresponding to locating slot, manhole 10 is additionally provided on the outside plate of the lower fork body 1, is used for
Overhaul the component of the box house of lower fork body 1.
As shown in Fig. 4 Fig. 5, it is provided with secondary fork 12 in lower fork body 1, the front end of pair fork 12 passes through 4 turns of secondary forked standard and teeth portion
Dynamic connection, pair fork substantially in arc-shaped, around front end can rotate and be reached from slot hole 7 outside of lower fork body, and its rear end turns
Dynamic to be connected with strut 13, the end of strut 13 is fixed with bolt, and is rotatablely connected rocking bar 14 by bolt, and other the one of rocking bar 14
End is rotatablely connected by the side plate of rotating shaft screw bolt 16 and lower fork body 1, and the installation site of rotating shaft screw bolt 16 is located at the circle of track groove 8
At the heart.
The bolt that strut 13 is connect with rocking bar 14 is located in track groove 8, and locating piece 15 and spiral shell are also arranged on the bolt
Mother, locating piece 15 can be embedded into the locating slot 9 on track groove 8, after bolt loosens, locating piece 15 can be detached from locating slot 9 from
And so that the bolt slides in track groove 8, after tightening the nut on the bolt, can be fixed on locating piece in locating slot, from
And the end position of strut is fixed.
As shown in figure 5, being provided with secondary forked standard in teeth portion 4, secondary forked standard is by two pieces of vertical risers 17 being welded in teeth portion
It is formed with axis pin 18, the coaxial hole passed through for axis pin is provided on riser 17, the front end of pair fork 12 is between two risers 17
It is formed and is rotatablely connected by axis pin 18.
As shown in fig. 6, when unscrewing nut and so that the locating piece 15 is located at the bottom of track groove, secondary fork is concealed under completely at this time
Fork is internal, and embracing fork at this time has maximum folder diameter；Locating piece 15 is moved on track groove in other locating slots and tightens nut
After strut is fixed, as shown in fig. 7, embracing fork at this time has the folder diameter of correspondingly-sized；It is moved on track groove most when by locating piece
It in the locating slot at top and tightens after nut fixes strut, as shown in figure 8, embracing fork at this time has the folder diameter of minimum dimension.
Claims (6)
1. a kind of adjustable armful of fork of folder diameter, including lower fork body and upper fork body, the lower fork body includes the teeth portion and clamping part of one,
The junction of teeth portion and clamping part is curved transition sections, and the upper fork body is rotatably connected by axis pin at the top of clamping part,
It is characterized in that the teeth portion rear portion and clamping part are that the body structure formed is welded by steel plate, the top of the curved transition sections
Slot hole is provided on siding, the arc pair fork that can be stretched out out of slot hole is internally provided in curved transition sections, before the pair is pitched
End is rotatablely connected inside teeth portion with teeth portion, and the top of the secondary fork is rotatably connected to strut, the lower side of the clamping part
The track groove of penetrating side wall panel is provided with, the rear end of the strut is provided with the position-limit mechanism that can be slided in track groove.
2. adjustable armful of diameter of folder fork according to claim 1, it is characterised in that the track groove is arc-shaped, lower end with
The distance on pair fork top is more than the distance on track groove top and secondary fork top.
3. adjustable armful of fork of folder diameter according to claim 2, it is characterised in that further include rocking bar, one end of the rocking bar exists
The circle centre position of the track groove is rotatablely connected with the clamping part, and the end of the other end and the strut is rotatablely connected.
4. adjustable armful of diameter of folder fork according to claim 1, it is characterised in that on the siding of the clamping part side along
The track groove is provided with several recess locating slots for being alternatively arranged and intersecting with the track groove, and the position-limit mechanism includes
One end is fixedly connected with strut and the bolt in the track groove, and the locating slot can be embedded by being arranged on the bolt
Interior locating piece and locking nut.
5. adjustable armful of fork of folder diameter according to any one of claim 1 to 4, it is characterised in that the clamping part side plate
Lower part is provided with manhole.
6. adjustable armful of fork of folder diameter according to claim 1, it is characterised in that the rear portion of the teeth portion is provided with secondary forked standard,
The pair forked standard is located in the teeth portion, the riser mutually welded with the teeth portion bottom plate including two, is set on the riser
There is the coaxial hole passed through for axis pin, the front end of the secondary fork is pitched between two risers by the axis pin and the pair
Seat rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547382.9A CN106088203B (en) | 2016-07-13 | 2016-07-13 | Press from both sides adjustable armful of fork of diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547382.9A CN106088203B (en) | 2016-07-13 | 2016-07-13 | Press from both sides adjustable armful of fork of diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088203A CN106088203A (en) | 2016-11-09 |
| CN106088203B true CN106088203B (en) | 2018-06-26 |
Family
ID=57219807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610547382.9A Active CN106088203B (en) | 2016-07-13 | 2016-07-13 | Press from both sides adjustable armful of fork of diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106088203B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003292296A (en) * | 2002-04-01 | 2003-10-15 | Tcm Corp | Logger clamping device for wheel loader |
| CN202850081U (en) * | 2012-10-29 | 2013-04-03 | 中外合资沃得重工（中国）有限公司 | Loader embracing fork bucket |
| CN203729355U (en) * | 2013-12-23 | 2014-07-23 | 广西柳工机械股份有限公司 | Multifunctional fork clamp |
-
2016
- 2016-07-13 CN CN201610547382.9A patent/CN106088203B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106088203A (en) | 2016-11-09 |
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