CN214497627U - Connecting rod structure of material grabbing machine - Google Patents
Connecting rod structure of material grabbing machine Download PDFInfo
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- CN214497627U CN214497627U CN202120374692.1U CN202120374692U CN214497627U CN 214497627 U CN214497627 U CN 214497627U CN 202120374692 U CN202120374692 U CN 202120374692U CN 214497627 U CN214497627 U CN 214497627U
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Abstract
The utility model discloses a grab material machine connecting rod structure, including the dipper, the connecting rod, but first round pin axle is installed to the front end of dipper and installs swing back's hopper connector through first round pin axle, the connecting rod is located the dipper outside, the preceding tip of connecting rod presses on the hopper connector, be equipped with on the connecting rod and supply the first round pin axle to pass keep away the hole, the spiral shell is equipped with the lock nut who is used for compressing tightly the connecting rod on the first round pin axle, install the second round pin axle on the dipper, the back tip of connecting rod is equipped with spacing hole or spacing groove, the second round pin axle inserts in spacing hole or the spacing groove. The utility model provides an among the prior art spacing seat damage easily and lead to grabbing the problem that the hopper made a round trip to sway, the slotted hole is opened to the connecting rod, makes things convenient for the injection butter.
Description
Technical Field
The utility model relates to a grab material machine connecting rod structure.
Background
At present, the grab loader is that install grab bucket additional on excavator basis and carry out perpendicular grab material operation, and the grab bucket needs rely on self gravity to reach the angle on perpendicular ground and carries out the operation, and this also means grab bucket can freely swing, so need increase link mechanism, make a round trip to sway when preventing the grab bucket operation through increasing connecting rod and hopper connector pivoted frictional resistance.
Referring to fig. 1, in the existing material grabbing machine, a limiting seat 16 is welded at the front end of a bucket rod of an excavator, the limiting seat 16 is used for limiting the rotation of a connecting rod 2, the connecting rod 2 is tightly pressed with a proper force through a locking nut 6 and a hopper connector 4, so that certain friction force needs to be overcome when the material grabbing bucket swings, and the effect of preventing swinging is achieved.
The existing connecting rod structure of the material grabbing machine has the following defects: 1) the connecting rod and the limiting seat are weak in structure, the force arm is short, the stress is large, the service life is influenced, and the limiting seat is easy to damage after long-time use, so that the connecting rod cannot play a due role. 2) The connecting rod shields the grease hole of the pin shaft at the front end of the bucket rod, and grease is inconvenient to pour.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a grab material machine connecting rod structure solves among the prior art problem that spacing seat damaged easily and lead to grabbing the hopper and make a round trip to sway.
In order to achieve the purpose, the utility model discloses a grab quick-witted link construction should grab quick-witted link construction and include dipper, connecting rod, but first round pin axle is installed to the front end of dipper and install the hopper connector of swing back and forth through first round pin axle, and its structural feature is the connecting rod is located the dipper outside, and the preceding tip of connecting rod presses on the hopper connector, is equipped with the hole of dodging that supplies first round pin axle to pass on the connecting rod, and first round pin epaxial spiral shell is equipped with the lock nut who is used for compressing tightly the connecting rod, installs the second round pin axle on the dipper, and the back tip of connecting rod is equipped with the spacing grafting portion that supplies second round pin axle male. The second pin shaft arranged on the bucket rod can limit the connecting rod, so that the original limiting seat is replaced, and the problem that the grab bucket swings back and forth due to damage of the limiting seat is solved; in addition, the length of the connecting rod can be increased, so that the force arm of the connecting rod is lengthened, and the structure is more stable; the connecting rod and the hopper connector are tightly pressed by the locking nut, a certain acting force is applied to the hopper connector, and the swing of the grab bucket is effectively prevented.
Preferably, the limiting insertion part is a limiting hole formed in the rear end part of the connecting rod, and the end part of the second pin shaft is inserted into the limiting hole. The end part of the second pin shaft is inserted into the limiting hole to limit the movement of the connecting rod.
Preferably, the limiting insertion part is a limiting groove formed in the rear end part of the connecting rod, and the second pin shaft is inserted into the limiting groove. The end part of the second pin shaft is inserted into the limiting hole to limit the movement of the connecting rod.
The utility model discloses a in the further improvement, the position that is located between first round pin axle and the second round pin axle on the dipper is equipped with the grease nipple, is equipped with the oil filler point that supplies the grease nipple to expose on the connecting rod. After the oil injection hole is formed in the connecting rod, butter can be conveniently injected into the butter nozzle through the oil injection hole.
Preferably, the oil filling hole is an oblong hole, and the length direction of the oblong hole is consistent with the width direction of the connecting rod. The oil filling hole adopts a long round hole, and a grease nipple is easily exposed when a connecting rod is installed.
In a further improvement of the present invention, the connecting rod is provided with a plurality of rib plates which are consistent with the length direction of the connecting rod. The gusset can be the structure of connecting rod self, also can be for the rectangular plate structure of welding on the connecting rod, increases the intensity of connecting rod from this.
Preferably, the connecting rod is provided with two rib plates at intervals, and the oil filling hole is positioned between the two rib plates. Therefore, not only is the strength of the connecting rod increased, but also the grease is conveniently filled from the connecting rod.
In a further improvement of the present invention, a disk nut is further installed at a position of the first pin between the connecting rod and the lock nut. The disk nut can increase the elasticity of the pressing force of the locking nut, so that the anti-swing effect of the grab bucket is better.
In order to install the first pin shaft, the hopper rod is provided with a first pin hole, the first pin shaft is installed in the first pin hole, and the hopper connector is rotatably connected to the first pin shaft. The first pin hole is a structure arranged on the hopper rod, and the hopper connector is rotatably connected to the first pin hole.
In order to install a second pin shaft, a second pin hole is formed in the bucket rod, and the second pin shaft is installed in the second pin hole. The second pin shaft can utilize the pin shaft mounting hole of the original rocker, and the trouble of re-drilling is saved.
To sum up, the beneficial effects of the utility model reside in that: the problem of among the prior art spacing seat damage easily leads to the grab bucket to make a round trip to sway is solved, the connecting rod division slotted hole makes things convenient for the injection butter.
Drawings
FIG. 1 is a schematic structural diagram of a connecting rod structure of a conventional material grabbing machine;
FIG. 2 is a schematic structural view of the bucket rod of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the present invention (with the stick omitted);
fig. 4 is a using state diagram of the utility model on the material grabbing machine.
In the figure: 1. the bucket rod, 2, connecting rod, 3, first round pin axle, 4, hopper connector, 5, dodge the hole, 6, lock nut, 7, second round pin axle, 8, spacing groove, 9, grease nipple, 10, oil filler point, 11, gusset, 12, first pinhole, 13, second pinhole, 14, dish nut, 16, spacing seat.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 2 to 4, the utility model discloses a grab material machine connecting rod structure includes dipper 1, connecting rod 2, but first round pin axle 3 is installed to dipper 1's front end and install swing back and forth's hopper connector 4 through first round pin axle 3, connecting rod 2 is located the dipper 1 outside, the preceding tip of connecting rod 2 presses on hopper connector 4, be equipped with on connecting rod 2 and supply first round pin axle 3 to pass dodge hole 5, the spiral shell is equipped with lock nut 6 that is used for compressing tightly connecting rod 2 on the first round pin axle 3, install second round pin axle 7 on the dipper 1, the back tip of connecting rod 2 is equipped with and supplies second round pin axle 7 male spacing grafting portion.
It should be noted that: after the utility model is improved, the second pin 7 arranged on the bucket rod 1 can limit the position of the connecting rod 2, thereby replacing the original limiting seat structure and avoiding the problem of back-and-forth swing of the grab bucket caused by damage of the limiting seat; in addition, the length of the connecting rod 2 can be increased, so that the force arm of the connecting rod 2 is lengthened, and the structure is more stable; the connecting rod 2 and the hopper connector 4 are tightly pressed by the locking nut 6, a certain acting force is applied to the hopper connector 4, and the swinging of the grab hopper is effectively prevented.
Referring to fig. 4, in an embodiment of the present invention, the limit inserting portion adopts a limit groove 8 formed at the rear end portion of the connecting rod 2, and the second pin 7 is inserted into the limit groove 8.
In another embodiment of the present invention, the spacing insertion part can also adopt a spacing hole formed at the rear end of the connecting rod 2, and the end of the second pin 7 is inserted into the spacing hole.
Referring to fig. 2, in order to mount the first pin 3, a first pin hole 12 is formed in the bucket arm 1, the first pin 3 is mounted in the first pin hole 12, and the hopper connector 4 is rotatably connected to the first pin 3. The first pin hole 12 is provided in the arm 1, and the hopper coupler 4 is rotatably connected to the first pin hole 12. In order to mount the second pin 7, the arm 1 has a second pin hole 13, and the second pin 7 is mounted in the second pin hole 13. The second pin 7 can use the pin mounting hole of the original rocker, thus saving the trouble of re-drilling.
Referring to fig. 3, in order to lubricate the first pin 3 by filling grease, a grease nipple 9 is provided at a position between the first pin 3 and the second pin 7 on the arm 1, and an oil hole 10 for exposing the grease nipple 9 is provided on the link 2. After the connecting rod 2 is provided with the oil filling hole 10, grease can be conveniently injected into the grease nipple 9 through the oil filling hole 10.
Referring to fig. 3, in an embodiment of the present invention, the oil injection hole 10 is a long circular hole, and a length direction of the long circular hole is consistent with a width direction of the connecting rod 2. The oil filling hole 10 is a long round hole, and the grease nipple 9 is easy to expose when the connecting rod 2 is installed.
In other embodiments of the present invention, the oil injection hole 10 may also be a round hole, a square hole or a hole with other shapes.
Referring to fig. 4, in order to increase the strength of the connecting rod 2, the connecting rod 2 is provided with a plurality of rib plates 11 aligned with the longitudinal direction of the connecting rod 2. The rib plate 11 may be a structure of the connecting rod 2 itself, or may be a long plate structure welded to the connecting rod 2, thereby increasing the strength of the connecting rod 2. In the embodiment, the connecting rod 2 is provided with the two rib plates 11 at intervals, and the oil filling hole 10 is positioned between the two rib plates 11, so that not only is the strength of the connecting rod 2 increased, but also grease can be conveniently filled from the position.
Referring to fig. 3, in order to ensure locking, a dished nut 14 is also mounted on the first pin 3 between the connecting rod 2 and the locknut 6. The disk nut 14 can increase the elasticity of the pressing force of the locking nut 6, so that the anti-swing effect of the grab bucket is better.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a grab material machine connecting rod structure, includes dipper (1), connecting rod (2), but first round pin axle (3) and install hopper connector (4) of swing back and forth through first round pin axle (3) are installed to the front end of dipper (1), its characterized in that, connecting rod (2) are located dipper (1) outside, and the preceding tip of connecting rod (2) is pressed on hopper connector (4), is equipped with on connecting rod (2) and supplies first round pin axle (3) to pass dodge hole (5), and the spiral shell is equipped with lock nut (6) that are used for compressing tightly connecting rod (2) on first round pin axle (3), installs second round pin axle (7) on dipper (1), and the rear end of connecting rod (2) is equipped with and supplies second round pin axle (7) male spacing grafting portion.
2. The connecting rod structure of the material grabbing machine as claimed in claim 1, wherein the limiting insertion part is a limiting hole formed in the rear end part of the connecting rod (2), and the end part of the second pin shaft (7) is inserted into the limiting hole.
3. The connecting rod structure of the material grabbing machine as claimed in claim 1, wherein the limiting insertion part is a limiting groove (8) arranged at the rear end part of the connecting rod (2), and the second pin shaft (7) is inserted into the limiting groove (8).
4. The connecting rod structure of the material grabbing machine according to claim 1, wherein a grease nipple (9) is arranged on the position, located between the first pin shaft (3) and the second pin shaft (7), of the bucket rod (1), and an oil filling hole (10) for exposing the grease nipple (9) is formed in the connecting rod (2).
5. The connecting rod structure of the material grabbing machine as claimed in claim 4, wherein the oil filling hole (10) is an oblong hole, and the length direction of the oblong hole is consistent with the width direction of the connecting rod (2).
6. The connecting rod structure of the material grabbing machine according to claim 5, wherein a plurality of rib plates (11) which are consistent with the length direction of the connecting rod (2) are arranged on the connecting rod (2).
7. The connecting rod structure of the material grabbing machine according to claim 6, wherein two rib plates (11) are arranged on the connecting rod (2) at intervals, and the oil filling hole (10) is located between the two rib plates (11).
8. The connecting rod structure of the material grabbing machine as claimed in claim 1, wherein a dished nut (14) is further mounted on the first pin shaft (3) between the connecting rod (2) and the locking nut (6).
9. The connecting rod structure of the material grabbing machine as claimed in claim 1, wherein the bucket rod (1) is provided with a first pin hole (12), the first pin shaft (3) is installed in the first pin hole (12), and the hopper connector (4) is rotatably connected to the first pin shaft (3).
10. A grapple machine connecting rod structure according to any of the claims 1 to 9 characterized in that the bucket rod (1) has a second pin hole (13) and the second pin (7) is mounted in the second pin hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374692.1U CN214497627U (en) | 2021-02-18 | 2021-02-18 | Connecting rod structure of material grabbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374692.1U CN214497627U (en) | 2021-02-18 | 2021-02-18 | Connecting rod structure of material grabbing machine |
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| Publication Number | Publication Date |
|---|---|
| CN214497627U true CN214497627U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120374692.1U Active CN214497627U (en) | 2021-02-18 | 2021-02-18 | Connecting rod structure of material grabbing machine |
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| CN (1) | CN214497627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247430A (en) * | 2022-08-29 | 2022-10-28 | 三一海洋重工有限公司 | Speed reduction device and speed reduction method of gripping apparatus and material gripping machine |
-
2021
- 2021-02-18 CN CN202120374692.1U patent/CN214497627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247430A (en) * | 2022-08-29 | 2022-10-28 | 三一海洋重工有限公司 | Speed reduction device and speed reduction method of gripping apparatus and material gripping machine |
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Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |