CN201007012Y - Switch-over mechanism - Google Patents
Switch-over mechanism Download PDFInfo
- Publication number
- CN201007012Y CN201007012Y CNU2007200338583U CN200720033858U CN201007012Y CN 201007012 Y CN201007012 Y CN 201007012Y CN U2007200338583 U CNU2007200338583 U CN U2007200338583U CN 200720033858 U CN200720033858 U CN 200720033858U CN 201007012 Y CN201007012 Y CN 201007012Y
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- CN
- China
- Prior art keywords
- ear plates
- transverse slat
- fixed
- latch segment
- upper ear
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick change mechanism comprising a transverse slat, a bay consisting of two upper ear plates and two lower ear plates, the lower margins of the upper bay are fixed on two long margins of the upper surface of the transverse slat, beards with hook are provided at the same end and the same position. A vertical plate, a locking hydraulic cylinder and a locking block are provided between the two upper ear plates, the lower margin of the vertical plate is fixed in the center of the upper surface of the transverse slat, the locking hydraulic cylinder and the locking block are both located on one side of the vertical plate off the hook. The locking hydraulic cylinder body is fixed on the vertical plate while the locking block is fixed at the plunger rod end, moreover the locking block and the two upper ear plates are engaged to slide transversely. A fastening slot is provided outside the locking block, the upper margins of two lower ear plates are fixed on two long margins of the lower surface of the transverse slat, two heads of the lower margins are provided with a shaft hole at the same position. Changing the digger job device with the utility model improves working efficiency, reduces labor strength of operators and applies to quick change of digger job devices such as bucket, breaking hammer and tamper.
Description
Technical field
The utility model relates to excavator.Be to be used for changing fast the quick-changing mechanism of apparatus for work such as power shovel, quartering hammer and tamper specifically.
Background technology
All know, all to be furnished with apparatus for work such as scraper bowl, quartering hammer and tamper on the excavator, to adapt to the applying working condition of different needs for realizing one-machine-multi-function in the engineering machinery manufacturing.For adapting to different applying working conditions, just need often to change apparatus for work.At present, changing the apparatus for work method mainly is to adopt manual method, installs another kind of apparatus for work again after promptly adopting manual method that a kind of apparatus for work is pulled down.Though adopt manual directly dismounting can realize the replacing of apparatus for work, the time that needs is many, operating efficiency is low, and the labor intensity of operating personnel height.
The utility model content
Problem to be solved in the utility model provides a kind of quick-changing mechanism.Use this quick-changing mechanism to change the apparatus for work of excavator, can improve operating efficiency, reduce labor intensity of operating personnel.
For addressing the above problem, the utility model is taked following scheme:
Quick-changing mechanism characteristics of the present utility model are to contain organic frame, and this frame is made of a transverse slat, two upper ear plates and two lower ear plates.Transverse slat wherein is a rectangle, and the bottom of two upper ear plates is separately fixed on the long limits of upper surface two of transverse slat and is perpendicular with transverse slat, and their same end same position all has the groove as hook, thereby constitutes frame; Between two upper ear plates riser, locking cylinder and latch segment are arranged, the bottom of riser is fixed in the middle of the upper surface of transverse slat, and locking cylinder and latch segment all are in the side that riser does not lean on hook; The cylinder body of locking cylinder is fixed on the riser, and latch segment is fixed on the piston rod end, and is laterally between latch segment and two upper ear plates and is slidingly matched; There is draw-in groove in the outside of latch segment, and is lower than latch segment near the two upper ear plate height at latch segment place; Two lower ear plates are arranged below the transverse slat, and the top of two lower ear plates is fixed on the soffit two long limits of transverse slat, on their following two same position axis hole is arranged all.
On the medial surface correspondence position of two upper ear plates horizontal concrete chute is arranged all, horizontal boss is all arranged on the two sides of latch segment, this two horizontal boss is the slip shape respectively and embeds in the horizontal concrete chute on two upper ear plates.
Take such scheme, have the following advantages:
Because quick-changing mechanism of the present utility model contains organic frame, this frame is made of a transverse slat, two upper ear plates and two lower ear plates.Transverse slat is a rectangle, and the bottom of two upper ear plates is separately fixed on the long limits of upper surface two of transverse slat and is perpendicular with transverse slat, and their same end same position all has the groove as hook.Between two upper ear plates riser, locking cylinder and latch segment are arranged, the bottom of riser is fixed in the middle of the upper surface of transverse slat, and locking cylinder and latch segment all are in the side that riser does not lean on hook.The cylinder body of locking cylinder is fixed on the riser, and latch segment is fixed on the piston rod end, and is laterally between latch segment and two upper ear plates and is slidingly matched.There is draw-in groove in the outside of latch segment, and is lower than latch segment near the two upper ear plate height at latch segment place.Two lower ear plates are in below the transverse slat, and their top is fixed on the soffit two long limits of transverse slat, on their following two same position axis hole is arranged all.During use, the end that two lower ear plates have a hook is hinged by bearing pin and the axis hole on it and the dipper of excavator, their other ends then are hinged by the axis hole on bearing pin and its and dipper one end of excavator, and the other end of connecting rod then is hinged by bearing pin and bucket cylinder.Frame can be around the pin joint rotation of itself and dipper under the effect of bucket cylinder.The installation of apparatus for work, unloading process carry out hydraulic operation by operating personnel to be realized.During installation, make the hook of upper ear plate one end hook the bearing pin of apparatus for work one end earlier, rotate frame by handling bucket cylinder again, the bearing pin of the apparatus for work other end is entered in the draw-in groove in the latch segment outside.Then, give the locking cylinder fuel feeding, promote latch segment and slide, directly cause apparatus for work is locked to the end that two upper ear plates do not have hook.Like this, apparatus for work just can begin to carry out operation.When need are changed apparatus for work, field-strip device, unclamp locking cylinder, rotate frame, apparatus for work can be under its action of gravity the automatic detachment machine frame, thereby finished the dismounting of apparatus for work.This shows, use this quick-changing mechanism to change the apparatus for work of excavator, do not need manual operations can realize the installation and removal of apparatus for work, can improve operating efficiency, reduce labor intensity of operating personnel.
Description of drawings
Fig. 1 is a quick-changing mechanism structural representation of the present utility model;
Fig. 2 is the elevational schematic view of Fig. 1;
Fig. 3 is a quick-changing mechanism user mode schematic diagram of the present utility model.
The specific embodiment
As depicted in figs. 1 and 2, quick-changing mechanism of the present utility model contains organic frame, and this frame is made of a transverse slat 2, two upper ear plates 6 and two lower ear plates 1.Transverse slat 2 wherein is a rectangle, and the bottom of two upper ear plates 6 is welded on respectively on the long limits of upper surface two of transverse slat 2 and is perpendicular with transverse slat 2, all is processed with the groove 1 as hook on their the same end same position.Be provided with riser 8, locking cylinder 3 and latch segment 5 between two upper ear plates 6.Riser 8 wherein is a rectangle, and its bottom is welded in the middle of transverse slat 2 upper surfaces between two upper ear plates 6.Locking cylinder 3 and latch segment 5 all are in riser 8 not by a side of hook, and wherein the cylinder body of locking cylinder 3 is fixed on the riser 8 by bolt 7, and latch segment 5 is fixed on piston rod 4 ends of locking cylinder 3.All be processed with horizontal concrete chute on the medial surface correspondence position of two upper ear plates 6, all be processed with horizontal boss on the two sides of latch segment 5, this two horizontal boss is the slip shape respectively and embeds in the horizontal concrete chute on two upper ear plates 6, cooperates thereby make latch segment 5 be longitudinal sliding motion with 6 of two upper ear plates.Be processed with draw-in groove 9 in the outside of latch segment 5, and highly be lower than latch segment 5 near two upper ear plates 6 at latch segment 5 places.Two lower ear plates 1 are in below the transverse slat 2, and their top is welded on the soffit two long limits of transverse slat 2, all is processed with axis hole 10 on their following two same position.
See Fig. 3, during installation,, two lower ear plates 1 and the connecting rod 14 and the dipper 15 of excavator are hinged earlier by two pairs of axis holes 10 on bearing pin 12 and the lower ear plate 1.Make the hook of upper ear plate 6 one ends hook the bearing pin 12 of apparatus for work 13 1 ends again, rotate frames by handling bucket cylinder 16 again, the bearing pin 12 of apparatus for work 13 other ends is entered in the draw-in groove 9 in latch segment 5 outsides.Then, give locking cylinder 3 fuel feeding, promote latch segment 5, directly cause apparatus for work 13 lockings to the not end slip of buckle of two upper ear plates 6.Like this, apparatus for work 13 just can begin to carry out operation.When need are changed apparatus for work 13, field-strip device 13, unclamp locking cylinder 3, rotate frame, apparatus for work 13 is understood automatic detachment machine frame under its action of gravity, thereby has finished the dismounting of apparatus for work 13.
Claims (2)
1. quick-changing mechanism, it is characterized in that comprising transverse slat (2), this transverse slat (2) is a rectangle, two upper ear plates (6) are arranged on it, the bottom of two upper ear plates (6) is separately fixed on the long limits of upper surface two of transverse slat (2) and is perpendicular with transverse slat (2), their same end same position all has the groove (11) as hook, thereby constitutes frame; Riser (8), locking cylinder (3) and latch segment (5) are arranged between two upper ear plates (6), and the bottom of riser (8) is fixed in the middle of the upper surface of transverse slat (2), and locking cylinder (3) and latch segment (5) all are in the side that riser (8) does not lean on hook; The cylinder body of locking cylinder (3) is fixed on the riser (8), and latch segment (5) is fixed on piston rod (4) end, and is horizontal slip between latch segment (5) and two upper ear plates (6) and cooperates; There is draw-in groove (9) in the outside of latch segment (5), and highly is lower than latch segment (5) near two upper ear plates (6) that latch segment (5) is located; Two lower ear plates (1) are arranged below the transverse slat (2), and the top of two lower ear plates (1) is fixed on the soffit two long limits of transverse slat (2), on their following two same position axis hole (10) is arranged all.
2. quick-changing mechanism according to claim 1, it is characterized in that on the medial surface correspondence position of two upper ear plates (6) horizontal concrete chute being arranged all, on the two sides of latch segment (5) horizontal boss is arranged all, this two horizontal boss is the slip shape respectively and embeds in the horizontal concrete chute on two upper ear plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200338583U CN201007012Y (en) | 2007-01-29 | 2007-01-29 | Switch-over mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200338583U CN201007012Y (en) | 2007-01-29 | 2007-01-29 | Switch-over mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007012Y true CN201007012Y (en) | 2008-01-16 |
Family
ID=39002956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200338583U Expired - Fee Related CN201007012Y (en) | 2007-01-29 | 2007-01-29 | Switch-over mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007012Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403222B (en) * | 2008-10-28 | 2011-06-15 | 常州科研试制中心有限公司 | Scraper |
| CN102383451A (en) * | 2011-08-18 | 2012-03-21 | 莱州亚通重型装备有限公司 | Breaking hammer for wheel type loader |
| CN102418357A (en) * | 2011-08-22 | 2012-04-18 | 广西玉柴重工有限公司 | Simple quick-change device for working device of hydraulic excavator |
| CN102472034A (en) * | 2009-08-12 | 2012-05-23 | 艾勃得盈 | Attachment coupler for heavy machinery |
| CN102926420A (en) * | 2012-11-15 | 2013-02-13 | 广西玉柴重工有限公司 | Quick-changing device for accessories of hydraulic excavator working device |
-
2007
- 2007-01-29 CN CNU2007200338583U patent/CN201007012Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403222B (en) * | 2008-10-28 | 2011-06-15 | 常州科研试制中心有限公司 | Scraper |
| CN102472034A (en) * | 2009-08-12 | 2012-05-23 | 艾勃得盈 | Attachment coupler for heavy machinery |
| CN102472034B (en) * | 2009-08-12 | 2014-08-06 | 艾勃得盈 | Attachment coupler for heavy machinery |
| CN102383451A (en) * | 2011-08-18 | 2012-03-21 | 莱州亚通重型装备有限公司 | Breaking hammer for wheel type loader |
| CN102418357A (en) * | 2011-08-22 | 2012-04-18 | 广西玉柴重工有限公司 | Simple quick-change device for working device of hydraulic excavator |
| CN102926420A (en) * | 2012-11-15 | 2013-02-13 | 广西玉柴重工有限公司 | Quick-changing device for accessories of hydraulic excavator working device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 |