CN201416180Y - Loader quick-change frame - Google Patents
Loader quick-change frame Download PDFInfo
- Publication number
- CN201416180Y CN201416180Y CN2009200389194U CN200920038919U CN201416180Y CN 201416180 Y CN201416180 Y CN 201416180Y CN 2009200389194 U CN2009200389194 U CN 2009200389194U CN 200920038919 U CN200920038919 U CN 200920038919U CN 201416180 Y CN201416180 Y CN 201416180Y
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- CN
- China
- Prior art keywords
- connecting rod
- pin
- lock pin
- frame
- manual lever
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- 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 - Lifetime
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Abstract
The utility model relates to a loader quick-change frame which comprises a frame-shaped bed frame and two groups of connecting pins, wherein the frame-shaped bed frame is composed of connecting baseson two sides, a hanging rod and a beam, and further consists of a connecting rod mechanism composed of an hand operating lever, a first connecting rod and a second connecting rod, wherein the hanger rod and the beam are respectively fixed on the upper portions and the middle lower portions of the connecting bases, the hand operating lever is hinged with the beam through a pin shaft, one sides of the first and the second connecting rods are respectively hinged on the hand operating lever, and are located on the two sides of the pin shaft, and the other sides of the first connecting rod and thesecond connecting rod are connected with the connecting pins, a mounting pin assembly consists of connecting pins and a restoring spring, wherein the connecting pins are located on the inner sides ofthe two connecting bases, and are coaxial with mounting holes, the connecting pins are supported on the pin seat of the beam, and can axially move, the two ends of the restoring spring which is sleeved on the connecting pin are respectively connected with a connecting pin shaft ring and a support. The loader quick-change frame has the characteristics of low production cost and convenient hand operation, and can quickly assemble and detach machines and tools.
Description
Technical field
This utility model relates to a kind of loader quick-change frame, belongs to the loader technical field.
Background technology
Loader can be realized multiple use by scraper bowl, shovel fork or other outfitting tool are installed.For ease of changing more different facility, adopt a quick-change frame usually, quick-change frame is hinged by bearing pin and swing arm and pull bar, and quick-change frame is connected with loader, is installed on the quick-change frame can axially movable pivot pin then to be installed in the facility pin-and-hole to be connected with facility.A kind of employing handle of present disclosed quick-change frame is controlled two pivot pins actions and facility loading and unloading respectively, but operating procedure is more when changing facility, can not reach real quick change purpose.The quick-change frame of another kind of structure adopts two-way cylinder to control two pivot pins and moves simultaneously, though can realize quick change, but exist complex structure and the high problem of cost.In addition, when outfitting tool is installed, rigging position between the installing hole of needs adjusting facility and the quick-change frame pivot pin, but pivot pin does not have self-locking mechanism, and comparatively painstaking to bit manipulation.
Summary of the invention
The purpose of this utility model provides a kind of low cost of manufacture, and convenient manual operation can be loaded and unloaded the loader quick-change frame of facility fast.
Another purpose of the present utility model provides a kind of energy linkage fast self-locking, operates light loader quick-change frame.
The utility model is that the technical scheme that achieves the above object is: a kind of loader quick-change frame, comprise shaped as frame pedestal and two connecting pins, the shaped as frame pedestal comprises Connection Block, peg and the crossbeam of both sides, peg and crossbeam are separately fixed at the top and the middle and lower part of Connection Block, are equipped with the pin-and-hole and the installing hole that are connected with loader on two Connection Blocks; It is inboard and coaxial with installing hole that described connecting pin is positioned at two Connection Blocks, it is characterized in that: also have the linkage that constitutes by manual lever, first connecting rod and second connecting rod, manual lever is hinged by bearing pin and crossbeam, one side of first connecting rod and second connecting rod is hinged on the manual lever respectively and is positioned at the both sides of bearing pin, the opposite side of first connecting rod and second connecting rod is connected with connecting pin respectively, connecting pin is bearing on the key seat of crossbeam and can moves axially, and the back-moving spring two ends that are sleeved on the connecting pin are connected with key seat with the connecting pin blowout patche respectively.
The utility model is that the another kind of technical scheme that achieves the above object is: establish on described first connecting rod or the second connecting rod and be installed in the lock pin assembly, described lock pin assembly comprises lock pin pull bar, lock pin spring and axle sleeve, axle sleeve is connected on first connecting rod or the second connecting rod, lock pin spring two ends on the suit lock pin pull bar withstand on respectively on the shaft shoulder of the shoulder block of axle sleeve and lock pin pull bar, and correspondence is provided with lockhole on the manual lever.
The utility model is controlled first connecting rod and second connecting rod simultaneously and is driven two connecting pins and move axially by moving manual lever, make two connecting pins can insert the following suppending hole of facility simultaneously or extract out simultaneously from the following suppending hole of facility, simple in structure, operation is reliable convenient, low cost of manufacture has improved the operating efficiency that changes the outfit.The utility model is equipped with the lock pin assembly on first connecting rod or second connecting rod, in moving the process of manual lever, the lock pin pull bar is connected in the lockhole on the manual lever automatically, and pins linkage, make things convenient for facility and the adjustment of quick-change frame position of mounting hole, manual operation is light.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that Fig. 1 has A-A sectional structure schematic diagram.
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1.
Fig. 4 is the backsight structural representation of Fig. 1.
Fig. 5 is the C-C sectional structure schematic diagram of Fig. 4.
Fig. 6 is the perspective view of Connection Block.
Wherein: 1-Connection Block, 1-1-pin-and-hole, 1-2-installing hole, 2-connecting pin, 2-1-connecting pin blowout patche, 3-back-moving spring, 4-first connecting rod, 5-crossbeam, the 5-1-key seat, 5-2-free bearing, 6-manual lever, 6-1-lockhole, the 7-bearing pin, 8-lock pin assembly, 8-1-lock pin axle sleeve, 8-2-lock pin pull bar, 8-3-lock pin spring, 9-second connecting rod, the 10-peg, 11-spring, 12-back-up ring.
The specific embodiment
See shown in Fig. 1～6, loader quick-change frame of the present utility model, comprise the shaped as frame pedestal, two connecting pins and linkage, this shaped as frame pedestal comprises the Connection Block 1 of both sides, peg 10 and crossbeam 5, peg 10 and crossbeam 5 are separately fixed at the top and the middle and lower part of Connection Block 1, this peg 10 is connected with two hooks on facility top, be equipped with the pin-and-hole 1-1 and the installing hole 1-2 that are connected with loader on two Connection Blocks 1, swing arm and pull bar by bearing pin and loader are hinged, Connection Block can 1 adopts two gripper shoes and the front and back fixed head that is welded on before and after the gripper shoe constitutes, and is provided with spacing between two gripper shoes.See Fig. 1, shown in 4, linkage of the present utility model is by manual lever 6, first connecting rod 4 and second connecting rod 9 constitute, manual lever 6 is hinged by bearing pin 7 and crossbeam 5, preferably as shown in Figure 2, be fixed with free bearing 5-2 on the crossbeam 5, bearing pin 7 with shaft shoulder is installed in the free bearing 5-2, the axle sleeve of fixing on the manual lever 6 also is sleeved on the bearing pin 7, and spring 11 be enclosed within on the axle sleeve and be against manual lever 6 and back-up ring 12 on, manual lever 6 is hinged on the crossbeam 5, and a side of first connecting rod 4 and second connecting rod 9 is hinged on the manual lever 6 respectively and be positioned at the both sides of bearing pin 7, the opposite side of first connecting rod 4 and second connecting rod 9 is hinged with connecting pin 2 respectively, and connecting pin 2 is positioned at the inboard and coaxial with installing hole 1-2 of two Connection Blocks 1, the key seat 5-1 that connecting pin 2 is bearing in crossbeam 5 goes up and can move axially, make control connection pin 2 actions simultaneously of first connecting rod 4 and second connecting rod 9 by manual lever 6, see shown in Fig. 1～2, back-moving spring 3 is sleeved on the connecting pin 2, and the two ends of back-moving spring 3 are connected with key seat 5-1 with connecting pin blowout patche 2-1 respectively, when manual lever 6 drives two connecting rod compression reseting springs 3, make connecting pin 2 break away from the following suppending hole of facility; And when need installing, connecting pin 2 is aimed at the following suppending hole of facility, under the effect of back-moving spring 3, insert the following suppending hole of facility.
See Fig. 1,3, shown in 5, establish on first connecting rod 4 of the present utility model or the second connecting rod 9 and be installed in the lock pin assembly, this lock pin assembly comprises lock pin pull bar 8-2, lock pin spring 8-3 and lock pin axle sleeve 8-1, lock pin axle sleeve 8-1 is connected on first connecting rod 4 or the second connecting rod 9, lock pin spring 8-3 two ends on the suit lock pin pull bar 8-2 withstand on respectively on the shaft shoulder of the shoulder block of lock pin axle sleeve 8-1 and lock pin pull bar 8-2, and correspondence is provided with lockhole 6-1 on the manual lever 6, when moving manual lever 6, lock pin pull bar 8-2 is inserted in the lockhole 6-1 of manual lever 6 automatically, linkage is carried out self-marketing, and in the time will moving manual lever 6 again, only need to extract lock pin pull bar 8-2 and get final product.
See Fig. 1, when counterclockwise operation manual lever 6, manual lever 6 is around bearing pin 7 rotation and drive first connecting rod 4 and second connecting rod 9 moves to crossbeam 5 center positions, connecting pin 2 is pulled out in the following suppending hole of outfitting tool, and break away from and being connected of quick-change frame, connecting pin 2 is when the center moves axially simultaneously, connecting pin blowout patche 2-1 compression reseting spring 3 on its connecting pin 2, when back-moving spring 3 is compressed when manual lever 6 rotates to vertical direction, connecting pin 2 breaks away from the following suppending hole of facility fully, see shown in Figure 5, be manually actuated the lock pin pull bar 8-2 that the lock pin spring 8-3 of bar 6 compression promotes on the lock pin assembly this moment pierces in the lockhole 6-1 of manual lever 6 always, manual lever 6 is pinned, and this moment, lock pin spring 8-3 was pressed lock.When needs are installed facility, loader promotes quick-change frame, pin-and-hole 1-1 on the mount pad 1 is alignd with the following suppending hole of facility, pull out lock pin pull bar 8-2, manual lever 6 is thrown off and is connected, and the elastic force effect that connecting pin 2 is subjected to back-moving spring 3 advances pin-and-hole 1-1 with mount pin 2 and fixes two following suppending holes of facility.Pull one by one and draw and realized the fixing of facility and break away from, simple and practical, cheap, realized the quick change purpose of quick-change frame.
Claims (2)
1, a kind of loader quick-change frame, comprise shaped as frame pedestal and two connecting pins, the shaped as frame pedestal comprises Connection Block (1), peg (10) and the crossbeam (5) of both sides, peg (10) and crossbeam (5) are separately fixed at the top and the middle and lower part of Connection Block (1), are equipped with the pin-and-hole (1-1) and the installing hole (1-2) that are connected with loader on two Connection Blocks (1); It is inboard and coaxial with installing hole (1-2) that described connecting pin (2) is positioned at two Connection Blocks (1), it is characterized in that: also have by manual lever (6), the linkage that first connecting rod (4) and second connecting rod (9) constitute, manual lever (6) is hinged by bearing pin (7) and crossbeam (5), one side of first connecting rod (4) and second connecting rod (9) is hinged on the both sides that bearing pin (7) were gone up and be positioned to manual lever (6) respectively, the opposite side of first connecting rod (4) and second connecting rod (9) is connected with connecting pin (2) respectively, connecting pin (2) is bearing in the key seat (5-1) of crossbeam (5) and goes up and can move axially, and back-moving spring (3) two ends that are sleeved on the connecting pin (2) are connected with key seat (5-1) with connecting pin blowout patche (2-1) respectively.
2, loader quick-change frame according to claim 1, it is characterized in that: establish on described first connecting rod (4) or the second connecting rod (9) and be installed in the lock pin assembly, described lock pin assembly comprises lock pin pull bar (8-2), lock pin spring (8-3) and lock pin axle sleeve (8-1), lock pin axle sleeve (8-1) is connected on first connecting rod (4) or the second connecting rod (9), lock pin spring (8-3) two ends on the suit lock pin pull bar (8-2) withstand on respectively on the shaft shoulder of the shoulder block of lock pin axle sleeve (8-1) and lock pin pull bar (8-2), and manual lever (6) is gone up correspondence and is provided with lockhole (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200389194U CN201416180Y (en) | 2009-04-29 | 2009-04-29 | Loader quick-change frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200389194U CN201416180Y (en) | 2009-04-29 | 2009-04-29 | Loader quick-change frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201416180Y true CN201416180Y (en) | 2010-03-03 |
Family
ID=41792597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200389194U Expired - Lifetime CN201416180Y (en) | 2009-04-29 | 2009-04-29 | Loader quick-change frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201416180Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938667A (en) * | 2014-03-27 | 2014-07-23 | 贵州詹阳动力重工有限公司 | High speed wheel type multifunctional loader loading hopper rapid displacement and connection device |
| CN106351271A (en) * | 2016-09-28 | 2017-01-25 | 江苏柳工机械有限公司 | Rapid changing device for working tools of skid-steer loader |
| CN112627255A (en) * | 2020-12-10 | 2021-04-09 | 徐州徐工挖掘机械有限公司 | Mechanical excavator machine quick-change device and excavator |
-
2009
- 2009-04-29 CN CN2009200389194U patent/CN201416180Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938667A (en) * | 2014-03-27 | 2014-07-23 | 贵州詹阳动力重工有限公司 | High speed wheel type multifunctional loader loading hopper rapid displacement and connection device |
| CN106351271A (en) * | 2016-09-28 | 2017-01-25 | 江苏柳工机械有限公司 | Rapid changing device for working tools of skid-steer loader |
| CN112627255A (en) * | 2020-12-10 | 2021-04-09 | 徐州徐工挖掘机械有限公司 | Mechanical excavator machine quick-change device and excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100303 |
|
| CX01 | Expiry of patent term |