CN212561651U - Movable arm connecting structure of excavator - Google Patents
Movable arm connecting structure of excavator Download PDFInfo
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- CN212561651U CN212561651U CN202020934648.7U CN202020934648U CN212561651U CN 212561651 U CN212561651 U CN 212561651U CN 202020934648 U CN202020934648 U CN 202020934648U CN 212561651 U CN212561651 U CN 212561651U
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Abstract
The utility model provides an excavator swing arm connection structure includes: a connecting arm; the power mechanism is arranged at the top of the connecting arm; the connecting plate is fixedly connected to the left side of the connecting arm; the latch fitting, the latch fitting set up in the left side of connecting plate, the latch fitting includes slide and bottom plate, slide sliding connection in the left top of connecting plate, bottom plate fixed connection in the left bottom of connecting plate, it has the slip strip to run through between the relative one side of slide and bottom plate to go up. The utility model discloses utilize the latch fitting can connect the excavator arm of different specifications, can skip loaded down with trivial details model contrast process when changing coupling mechanism, directly carry out the excavator swing arm and connect, the wide characteristic of connection range also makes this device functional stronger for traditional connection structure, and application scope is wider.
Description
Technical Field
The utility model relates to an excavator adapting unit field especially relates to an excavator swing arm connection structure.
Background
The excavator usage is more, and the shadow of excavator can all be seen in multiple construction place, can be used for digging out the root at some large-scale forest farms from the excavator, or excavate corresponding tree hole and plant multiple work such as sapling, and in order to improve the efficiency of construction, the forest farm can choose for use the excavator that the arm can the activity be dismantled, makes things convenient for connection structure to change the scraper bowl of different specifications, changes the usage of excavator, can also be used for connecting different equipment such as shattering machine.
The existing excavator movable arm connecting structure is mostly connected by large bolts, connecting discs matched with each other are arranged at the connecting positions, although the connecting structure is stable in connection, one connecting structure can only be connected with one corresponding mechanical arm, the connecting structure cannot be suitable for various mechanical arms, and the use is inconvenient.
Therefore, it is necessary to provide an excavator boom connecting structure to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an excavator swing arm connection structure has solved the unable problem that is applicable to multiple arm of current excavator swing arm connection structure.
In order to solve the technical problem, the utility model provides a pair of excavator swing arm connection structure, include: a connecting arm;
the power mechanism is arranged at the top of the connecting arm;
the connecting plate is fixedly connected to the left side of the connecting arm;
the latch fitting, the latch fitting set up in the left side of connecting plate, the latch fitting includes slide and bottom plate, slide sliding connection in the left top of connecting plate, bottom plate fixed connection in the left bottom of connecting plate, it has the slip strip to run through between the relative one side of slide and bottom plate to go up.
Preferably, the front end of the left side of the connecting plate is connected with a front sliding plate in a sliding mode, the rear end of the left side of the connecting plate is connected with a rear sliding plate in a sliding mode, a bidirectional threaded rod penetrates through the position, opposite to the front sliding plate and the rear sliding plate, of one side, and the front end of the bidirectional threaded rod is fixedly connected with an adjusting handle.
Preferably, the both ends of slide bar all are provided with the stopper, the both sides at top of the slide all are provided with solid fixed ring.
Preferably, two the fly leaf has been run through between the bottom of solid fixed ring, two the equal threaded connection in bottom of solid fixed ring has the connection nut.
Preferably, the power mechanism comprises a rotating connecting arm, the rotating connecting arm is rotatably connected to the surface of the connecting arm, and an inclined pressing plate is fixedly connected to the right side of the rotating connecting arm.
Preferably, the left side fixedly connected with baffle at linking arm top, the top on baffle right side is rotated and is connected with hydraulic power post, hydraulic power post's right side and the left top of rotation linking arm are rotated and are connected.
Preferably, the right side of the connecting arm is rotatably connected with a digging bucket, the top of the digging bucket is fixedly connected with a pushing plate, and the pushing plate is rotatably connected with the right end of the inclined pressing plate.
Compared with the prior art, the utility model provides a pair of excavator swing arm connection structure has following beneficial effect:
the utility model provides an excavator movable arm connecting structure, when connecting excavator mechanical arms, the device can be directly butted with the bottom end of the mechanical arms, because of the special structure of a clamping piece, a front sliding plate, a rear sliding plate and an upper sliding plate can move in position, even if the specifications of the excavator mechanical arms are different, the connection can be carried out, when in connection, a regulating handle is rotated to drive a bidirectional threaded rod to rotate, the bidirectional threaded rod drives the front sliding plate and the rear sliding plate to move towards one opposite side, the mechanical arms are preliminarily fixed, a fixing ring is installed, a connecting nut is rotated to push the movable plate to be clung to a lower fixing plate, the fixing ring applies pressure to the upper sliding plate to move the upper sliding plate towards the lower fixing plate, the excavator mechanical arms are fixed in the moving process, a power mechanism can directly control the movement of an excavator bucket, normal work is carried out, the device can be connected with the excavator mechanical, can skip loaded down with trivial details model contrast when changing coupling mechanism, directly connect, the wide characteristic of connection scope also makes this device functional stronger for traditional connection structure, and application scope is wider.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a movable arm connecting structure of an excavator according to the present invention;
FIG. 2 is a schematic top view of the pivoting arm of FIG. 1;
fig. 3 is a schematic side view of the structure of the connection plate shown in fig. 1.
Reference numbers in the figures: 1. a connecting arm; 2. a power mechanism; 21. a rotating link arm; 22. an inclined pressing plate; 23. a baffle plate; 24. a hydraulic power column; 25. a bucket of the excavator; 26. a push plate; 3. a connecting plate; 4. a latch member; 41. an upper slide plate; 42. a lower fixing plate; 43. a slide bar; 44. a front slide plate; 45. a rear slide plate; 46. a bidirectional threaded rod; 47. adjusting the handle; 48. a limiting block; 49. a fixing ring; 410. a movable plate; 411. and connecting a nut.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a boom connecting structure of an excavator according to the present invention; FIG. 2 is a schematic top view of the pivoting arm of FIG. 1; fig. 3 is a structural schematic side view of a connecting plate shown in fig. 1, and an excavator boom connecting structure includes: a connecting arm 1;
the power mechanism 2 is arranged at the top of the connecting arm 1;
the connecting plate 3 is fixedly connected to the left side of the connecting arm 1;
the clamping and locking piece 4 is arranged on the left side of the connecting plate 3, the clamping and locking piece 4 comprises an upper sliding plate 41 and a lower fixing plate 42, the upper sliding plate 41 is connected to the top of the left side of the connecting plate 3 in a sliding manner, the lower fixing plate 42 is fixedly connected to the bottom of the left side of the connecting plate 3, a sliding strip 43 penetrates through the opposite side of the upper sliding plate 41 and the lower fixing plate 42, the power mechanism 2 is used for controlling the excavator bucket 25 to move, the clamping and locking piece 4 can be directly connected to a power arm of the excavator, the upper sliding plate 41 and the lower fixing plate 42 are in an axial symmetry relationship, the normal operation of the whole mechanical arm cannot be influenced when the upper sliding plate 41 moves, the existence of the connecting plate 3 enables the force applied to the whole clamping and, the entire latch 4 cannot move relative to the connecting plate 3 and the mechanical arm of the excavator after the latch 4 is fixed.
The front end of the left side of the connecting plate 3 is slidably connected with a front sliding plate 44, the rear end of the left side of the connecting plate 3 is slidably connected with a rear sliding plate 45, a bidirectional threaded rod 46 penetrates through the opposite sides of the front sliding plate 44 and the rear sliding plate 45, the front end of the bidirectional threaded rod 46 is fixedly connected with an adjusting handle 47, the front sliding plate 44 and the rear sliding plate 45 can move, due to the existence of the bidirectional threaded rod 46, the moving distances of the front sliding plate 44 and the rear sliding plate 45 are the same when the two sliding plates move, the front sliding plate 44 and the rear sliding plate 45 mainly play an auxiliary role, the connection acting force mainly depends on the force between the upper sliding plate 41 and the lower fixing plate 42, the front sliding plate 44 and the rear sliding plate 45 as well as the opposite sides of the upper sliding plate 41 and the lower fixing plate 42.
The two ends of the sliding strip 43 are provided with limiting blocks 48, the two sides of the top of the upper sliding plate 41 are provided with fixing rings 49, and the fixing rings 49 are matched with the movable plate 410 to move the upper sliding plate 41 to apply force for connecting the device on the mechanical arm.
The bottom of two solid fixed rings 49 is run through between and is had fly leaf 410, and the equal threaded connection in bottom of two solid fixed rings 49 has connecting nut 411, and the arm can be better connected to two solid fixed rings 49.
The power mechanism 2 comprises a rotating connecting arm 21, the rotating connecting arm 21 is rotatably connected to the surface of the connecting arm 1, an inclined pressing plate 22 is fixedly connected to the right side of the rotating connecting arm 21, the bottom end of the rotating connecting arm 21 can rotate, and the inclined pressing plate 22 is driven to move towards the lower right side during moving, so that the excavator bucket 25 is controlled.
The left side fixedly connected with baffle 23 at 1 top of linking arm, the top on baffle 23 right side is rotated and is connected with hydraulic power post 24, and hydraulic power post 24's right side is rotated with the left top of rotation link arm 21 and is connected, and hydraulic power post 24's power derives from the hydraulic pump of excavator, can rotate link arm 21 right turn with the hydraulic pressure pipe looks adaptation of excavator, hydraulic power post 24 extension promotion.
The right side of connecting arm 1 rotates and is connected with excavator bucket 25, and the top fixedly connected with push plate 26 of excavator bucket 25, and push plate 26 rotates with the right-hand member of ramp plate 22 to be connected, and ramp plate 22 drives push plate 26 and removes for control excavator bucket 25.
The utility model provides a pair of excavator swing arm connection structure's theory of operation as follows:
when in use, the original connecting structure of the mechanical arm of the excavator is removed, the device is butted at the bottom end of the mechanical arm, the bottom end of the mechanical arm enters between the opposite sides of the upper sliding plate 41 and the lower fixing plate 42 and is also positioned between the opposite sides of the front sliding plate 44 and the rear sliding plate 45, firstly, the adjusting handle 47 is rotated to drive the two-way threaded rod 46 to rotate, at the same time, the two-way threaded rod 46 drives the front sliding plate 44 and the rear sliding plate 45 to move towards the opposite sides, the mechanical arm is preliminarily fixed by the front sliding plate 44 and the rear sliding plate 45, the fixing rings 49 are arranged on the upper sliding plate 41 and the lower fixing plate 42, the two movable plates 410 are arranged at the bottom ends of the two fixing rings 49, the connecting screw cap 411 is rotated to push the movable plates 410 to be tightly attached to the lower fixing plate 42, at the same time, the fixing rings 49 apply pressure to the upper sliding plate 41 to, and starting the hydraulic power column 24, extending the hydraulic power column 24 to push the rotary connecting arm 21 to rotate right, and driving the inclined pressing plate 22 to move to the lower right during movement, so that the excavator bucket 25 is controlled to move, and connection is completed.
Compared with the prior art, the utility model provides a pair of excavator swing arm connection structure has following beneficial effect:
the device can be directly butted with the bottom end of the mechanical arm when the mechanical arm of the excavator is connected, because of the special structure of the locking piece 4, the front sliding plate 44, the rear sliding plate 45 and the upper sliding plate 41 can move in position, even if the mechanical arm of the excavator has different specifications, the connection can be carried out, when the connection is carried out, the adjusting handle 47 is rotated to drive the two-way threaded rod 46 to rotate, the two-way threaded rod 46 drives the front sliding plate 44 and the rear sliding plate 45 to move towards one opposite side, the mechanical arm is preliminarily fixed, the fixing ring 49 is installed, the connecting nut 411 is rotated to ensure that the connecting nut 411 pushes the movable plate 410 to be tightly attached to the lower fixing plate 42, the fixing ring 49 applies pressure to the upper sliding plate 41 to ensure that the upper sliding plate 41 moves towards the lower fixing plate 42, the mechanical arm of the excavator is fixed in the moving process, and, this device utilizes latch fitting 4 can connect the excavator arm of different specifications, can skip loaded down with trivial details model contrast when changing coupling mechanism, directly connects, and the wide characteristic of connection range also makes this device functional stronger for traditional connection structure, and application scope is wider.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An excavator swing arm connection structure, characterized by comprising: a connecting arm (1);
the power mechanism (2), the power mechanism (2) is arranged at the top of the connecting arm (1);
the connecting plate (3), the connecting plate (3) is fixedly connected to the left side of the connecting arm (1);
the utility model provides a connector, including clamping and locking piece (4), clamping and locking piece (4) set up in the left side of connecting plate (3), clamping and locking piece (4) include slide board (41) and bottom plate (42), slide board (41) sliding connection in the left top of connecting plate (3), bottom plate (42) fixed connection in the left bottom of connecting plate (3), it has slip strip (43) to run through between the relative one side of slide board (41) and bottom plate (42).
2. The excavator movable arm connecting structure according to claim 1, wherein a front sliding plate (44) is slidably connected to a front end of a left side of the connecting plate (3), a rear sliding plate (45) is slidably connected to a rear end of a left side of the connecting plate (3), a bidirectional threaded rod (46) penetrates between opposite sides of the front sliding plate (44) and the rear sliding plate (45), and an adjusting handle (47) is fixedly connected to a front end of the bidirectional threaded rod (46).
3. The excavator boom connecting structure according to claim 1, wherein both ends of the slide bar (43) are provided with a stopper (48), and both sides of the top of the upper slide plate (41) are provided with fixing rings (49).
4. The excavator boom connecting structure according to claim 3, wherein a movable plate (410) penetrates between bottoms of the two fixing rings (49), and a connecting nut (411) is connected to bottom ends of the two fixing rings (49) in a threaded manner.
5. The excavator movable arm connecting structure according to claim 1, wherein the power mechanism (2) comprises a rotating connecting arm (21), the rotating connecting arm (21) is rotatably connected to the surface of the connecting arm (1), and a pressure plate (22) is fixedly connected to the right side of the rotating connecting arm (21).
6. The excavator boom connecting structure according to claim 5, wherein a baffle plate (23) is fixedly connected to the left side of the top of the connecting arm (1), a hydraulic power column (24) is rotatably connected to the top of the right side of the baffle plate (23), and the right side of the hydraulic power column (24) is rotatably connected to the top of the left side of the rotating link arm (21).
7. The excavator movable arm connecting structure according to claim 5, wherein a bucket (25) is rotatably connected to the right side of the connecting arm (1), a pushing plate (26) is fixedly connected to the top of the bucket (25), and the pushing plate (26) is rotatably connected to the right end of the inclined pressing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934648.7U CN212561651U (en) | 2020-05-28 | 2020-05-28 | Movable arm connecting structure of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934648.7U CN212561651U (en) | 2020-05-28 | 2020-05-28 | Movable arm connecting structure of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212561651U true CN212561651U (en) | 2021-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934648.7U Active CN212561651U (en) | 2020-05-28 | 2020-05-28 | Movable arm connecting structure of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212561651U (en) |
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2020
- 2020-05-28 CN CN202020934648.7U patent/CN212561651U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting structure of excavator boom Effective date of registration: 20220228 Granted publication date: 20210219 Pledgee: Jining Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: JINING MAXPOWER MACHINERY Co.,Ltd. Registration number: Y2022980001959 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230111 Granted publication date: 20210219 Pledgee: Jining Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: JINING MAXPOWER MACHINERY Co.,Ltd. Registration number: Y2022980001959 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting structure of excavator boom Effective date of registration: 20230116 Granted publication date: 20210219 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Pledgor: JINING MAXPOWER MACHINERY Co.,Ltd. Registration number: Y2023980031420 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210219 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Pledgor: JINING MAXPOWER MACHINERY Co.,Ltd. Registration number: Y2023980031420 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting structure for excavator boom Granted publication date: 20210219 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Pledgor: JINING MAXPOWER MACHINERY Co.,Ltd. Registration number: Y2024980002026 |