CN218204620U

CN218204620U - Modular independent power hydraulic movable arm

Info

Publication number: CN218204620U
Application number: CN202222377968.9U
Authority: CN
Inventors: 赵小强; 张科品; 张刚超
Original assignee: Jining Jinchangqing Machinery Co ltd
Current assignee: Jining Jinchangqing Machinery Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-03
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses an independent power hydraulic pressure swing arm of modularization relates to excavator swing arm technical field, including the supporting shoe, the top and the bottom of supporting shoe all rotate through the bearing and alternate and are equipped with the pivot, and the both ends of one of them pivot are all fixed the cover and are equipped with the connecting block, and one side fixedly connected with of two connecting blocks supports the swing arm, supports the bottom mounting of swing arm and is equipped with the rectangle carriage, and the inside slip of rectangle carriage is equipped with U type slider, the beneficial effects of the utility model are that: the output end of the two electric hydraulic cylinders which are arranged through control is telescopically adjusted to drive the rectangular block to move, the rectangular block is pushed to move through the supporting shaft and the U-shaped sliding block in a rotating fit mode when moving, the U-shaped sliding block is moved to drive the supporting movable arm to carry out angle adjustment through the sliding fit with the rectangular supporting frame, the supporting performance and the stability of the supporting adjustment are improved through the double hydraulic cylinders, and the practicability of the independent power hydraulic movable arm is improved.

Description

Modular independent power hydraulic movable arm

Technical Field

The utility model relates to a hydraulic swing arm, in particular to independent power hydraulic swing arm of modularization belongs to excavator swing arm technical field.

Background

The movable arm and the bucket rod are working devices of an excavator, generally called a large arm and a small arm, mainly used for controlling actions of excavating, loading and the like of the excavator, the shape of the large arm of the backhoe excavator generally has a certain bending position, so that the backhoe excavator can well carry out forced excavation on soil below a parking surface, the structure of the backhoe excavator is generally a box type, an upper block and a lower block are cover plates, two blocks on the side surface are wall plates, a large arm seat sleeve is arranged at the joint of a camera frame, a large arm middle sleeve is arranged at the joint of the movable large arm cylinder rod, a middle cylinder lug seat is arranged at the joint of the middle cylinder, a large arm fork is arranged at the joint of the small arm, in the engineering machinery such as the excavator at the present stage, the movable arm has the good effect of power transmission and conversion, the existing movable arm is processed in an integral casting and welding mode in order to ensure the strength structure of the movable arm, so that the existing movable arm is mature in integral structure, the structure is heavy in order to ensure the structural strength, the maintenance and the overhaul of a single part are very inconvenient, the hydraulic oil circuit is easy to scrape and collide due to the adoption of an open structure, and the damage of the hydraulic oil circuit is caused;

the utility model relates to an excavator swing arm technical field, this modularization independent power hydraulic swing arm that wherein application number is disclosed as "CN202022250565.9" is also technology of matcing day by day, "it" constitutes module, hydraulic circuit module and hydro-cylinder support module including the swing arm, the swing arm constitutes the module and comprises seat cover, big arm bottom section, big arm middle section and big arm front end, hydraulic circuit module installation is in big arm bottom section, big arm middle section and big arm front end one side, the hydro-cylinder support module is installed respectively in big arm middle section and seat cover, this modularization independent power hydraulic swing arm adopts hydraulic pressure as power, utilizes the modularized design, decomposes into the three-section with the support main part of swing arm and carries out the components of a whole that can function independently and connect, and the connection part is strengthened to the circuit that the independent design oil circuit was advanced and is protected, under the prerequisite of guaranteeing swing arm overall structure intensity and working effect, utilizes split type modularized structure to reduce the processing degree of difficulty of whole swing arm to reduce single work piece and to whole swing arm, it is convenient to change after damaging, reduces enterprise cost ", but this device still has following defect when actually using.

1) The existing modularized independent power hydraulic movable arm usually only depends on one hydraulic cylinder to provide support adjustment, so that better support and stability of support adjustment are improved through double hydraulic cylinders, and the practicability of the modularized independent power hydraulic movable arm is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an independent power hydraulic pressure swing arm of modularization to the better problem of support nature and stability of supporting regulation is improved through two pneumatic cylinders of being not convenient for of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an independent power hydraulic pressure swing arm of modularization, includes the supporting shoe, the top and the bottom of supporting shoe all rotate through the bearing and alternate and are equipped with the pivot, one of them the both ends of pivot are all fixed the cover and are equipped with the connecting block, two one side fixedly connected with of connecting block supports the swing arm, the bottom mounting that supports the swing arm is equipped with the rectangle carriage, the inside slip of rectangle carriage is equipped with U type slider, the bottom of U type slider rotates through two bearings and alternates and is equipped with the back shaft, the fixed cover in middle part of back shaft is equipped with the rectangle piece, another the both ends of pivot are all fixed the cover and are equipped with the backup pad, two the fixed three hornblocks that are equipped with in one side of backup pad, the fixed two electric hydraulic cylinders that are equipped with in one side of three hornblocks, the both sides side of rectangle piece one side respectively with corresponding electric hydraulic cylinder's output fixed connection, the inside that the swing arm supported is equipped with the support reinforcement subassembly.

Preferably, the subassembly is consolidated in the support includes right angle triangle braced frame, trapezoidal braced frame, oblique triangle braced frame and inside and strengthens the subassembly, the fixed interlude of right angle triangle braced frame sets up in the one side that supports the swing arm, the fixed interlude of trapezoidal braced frame sets up at the middle part that supports the swing arm, the fixed opposite side that sets up at the support swing arm that alternates of oblique triangle braced frame, inside enhancement subassembly setting is in the inside of right angle triangle braced frame, the inside of trapezoidal braced frame and the inside of oblique triangle braced frame.

Preferably, the inside subassembly of strengthening includes triangle reinforcement frame, M shape reinforcement piece and X shape reinforcement piece, triangle reinforcement frame is fixed to be set up in the inside of right angle triangle braced frame, M shape reinforcement piece is fixed to be set up in the inside of trapezoidal braced frame, X shape reinforcement piece is fixed to be set up in the inside of oblique triangle braced frame.

Preferably, a connecting plate is fixedly arranged on one side of the supporting block, and an anti-slip pad is fixedly arranged on one side of the connecting plate.

Preferably, the four corners of the connecting plate are provided with connecting screws in a sliding and inserting manner.

Preferably, a mounting block is fixedly arranged on one side of the support movable arm, and a mounting hole is formed in the middle of the mounting block.

Preferably, a switch button is fixedly arranged in the middle of the side of the supporting block, and the two electric hydraulic cylinders are electrically connected with an external power supply through the switch button.

Compared with the prior art, the utility model provides a pair of independent power hydraulic pressure swing arm of modularization has following beneficial effect:

1. the flexible regulation of two electric hydraulic cylinder's output through control setting drives the rectangular block and carries out the displacement, promote U type slider through back shaft and U type slider normal running fit when the rectangular block carries out the displacement and carry out the displacement, the U type slider carries out the displacement simultaneously through driving with rectangle carriage sliding fit and supports the swing arm and carry out angle modulation, be convenient for better improve the support nature and the stability of supporting the regulation through two pneumatic cylinders, the practicality of the independent power hydraulic swing arm of modularization has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at B of fig. 2.

In the figure: 1. a support block; 2. a rotating shaft; 3. supporting the reinforcing component; 31. a right-angle triangular support frame; 32. a trapezoidal support frame; 33. an inclined triangular support frame; 4. connecting blocks; 5. supporting a movable arm; 6. an internal reinforcement assembly; 61. a triangular reinforcing frame; 62. m-shaped reinforcing blocks; 63. an X-shaped reinforcing block; 7. a rectangular support frame; 8. a U-shaped slider; 9. a support shaft; 10. a rectangular block; 11. a support plate; 12. a triangular block; 13. an electric hydraulic cylinder; 14. a connecting plate; 15. a non-slip mat; 16. a connecting screw; 17. mounting blocks; 18. mounting holes; 19. and a button is switched on and off.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a modularized independent power hydraulic swing arm, including a supporting block 1, the top and the bottom of the supporting block 1 are all provided with rotating shafts 2 through bearing rotation alternation, the two ends of one of the rotating shafts 2 are all fixedly sleeved with connecting blocks 4, one side of two connecting blocks 4 is fixedly connected with a supporting swing arm 5, the bottom of the supporting swing arm 5 is fixedly provided with a rectangular supporting frame 7, the inside of the rectangular supporting frame 7 is slidably provided with a U-shaped slider 8, the bottom of the U-shaped slider 8 is provided with a supporting shaft 9 through two bearing rotation alternation, the middle part of the supporting shaft 9 is fixedly sleeved with a rectangular block 10, the two ends of the other rotating shaft 2 are respectively fixedly sleeved with a supporting plate 11, one side of two supporting plates 11 is fixedly provided with a triangular block 12, one side of the triangular block 12 is fixedly provided with two electric hydraulic cylinders 13, the two side of one side of the rectangular block 10 are respectively fixedly connected with the output ends of the corresponding electric hydraulic cylinders 13, and the inside of the supporting swing arm 5 is provided with a supporting reinforcement component 3;

one side of the supporting block 1 is fixedly provided with a connecting plate 14, and one side of the connecting plate 14 is fixedly provided with an anti-skid pad 15;

four corners of the connecting plate 14 are provided with connecting screws 16 in a sliding and penetrating manner;

a mounting block 17 is fixedly arranged on one side of the support movable arm 5, and a mounting hole 18 is formed in the middle of the mounting block 17;

a switch button 19 is fixedly arranged in the middle of the side of the supporting block 1, and the two electric hydraulic cylinders 13 are electrically connected with an external power supply through the switch button 19;

referring to fig. 1-4, the modular independent power hydraulic boom further comprises a supporting reinforcement assembly 3, the supporting reinforcement assembly 3 comprises a right-angle triangular support frame 31, a trapezoidal support frame 32, an inclined triangular support frame 33 and an internal reinforcement assembly 6, the right-angle triangular support frame 31 is fixedly inserted and arranged on one side of the supporting boom 5, the trapezoidal support frame 32 is fixedly inserted and arranged in the middle of the supporting boom 5, the inclined triangular support frame 33 is fixedly inserted and arranged on the other side of the supporting boom 5, and the internal reinforcement assembly 6 is arranged inside the right-angle triangular support frame 31, inside the trapezoidal support frame 32 and inside the inclined triangular support frame 33;

specifically, as shown in fig. 1, 2, 3, and 4, the first right-angled triangular support frame 31, the trapezoidal support frame 32, and the inclined triangular support frame 33 are provided to facilitate the support of the boom 5 while reducing the volume thereof.

Example 2:

the inner reinforcing assembly 6 comprises a triangular reinforcing frame 61, an M-shaped reinforcing block 62 and an X-shaped reinforcing block 63, wherein the triangular reinforcing frame 61 is fixedly arranged inside the right-angle triangular supporting frame 31, the M-shaped reinforcing block 62 is fixedly arranged inside the trapezoidal supporting frame 32, and the X-shaped reinforcing block 63 is fixedly arranged inside the oblique triangular supporting frame 33;

specifically, as shown in fig. 1, 2, 3, and 4, the triangular reinforcing frame 61 is first provided to improve the supporting strength of the right-angled triangular supporting frame 31, the M-shaped reinforcing block 62 is provided to improve the supporting strength of the trapezoidal supporting frame 32, and the X-shaped reinforcing block 63 is provided to improve the supporting strength of the inclined triangular supporting frame 33.

The working principle is as follows: when specifically using, the utility model relates to an independent power hydraulic swing arm of modularization, at first place the independent power hydraulic swing arm of modularization at corresponding operating position, then whether all work of each spare part of the independent power hydraulic swing arm of inspection modularization is normal, after the inspection is accomplished, with independent power hydraulic swing arm of modularization and external power supply electric connection, can use after the connection is accomplished, during the use, connecting plate 14 fixed mounting that will set up through four connecting screws 16 is at corresponding operating position, the slipmat 15 of setting is convenient for improve the antiskid nature between connecting plate 14 and the installation face, the flexible regulation of output of two electric hydraulic cylinders 13 through shift button 19 control setting drives rectangular block 10 and carries out the displacement, rectangular block 10 carries out the displacement through back shaft 9 and U type slider 8 normal running fit promotion U type slider 8, U type slider 8 carries out the displacement and drives support movable arm 5 through sliding fit with rectangle support frame 7 and carries out the angle modulation when carrying out the displacement, the better support nature and the stability that improves the support modulation through two pneumatic cylinders, the practicality that has improved the trapezoidal independent power hydraulic swing arm of modularization has improved, the right angle triangular support frame 31 that sets up, the right angle triangular support frame 32 and triangular support frame 33 that the reinforcing strength that is convenient for the triangular support frame 33 sets up when the displacement, the trapezoidal support frame 33, it is convenient for the right angle support frame 20, it improves the trapezoidal support frame that the trapezoidal support frame.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an independent power hydraulic pressure swing arm of modularization, includes supporting shoe (1), its characterized in that, the top and the bottom of supporting shoe (1) all rotate through the bearing and alternate and be equipped with pivot (2), one of them the both ends of pivot (2) are all fixed the cover and are equipped with connecting block (4), two one side fixedly connected with of connecting block (4) supports swing arm (5), the bottom mounting that supports swing arm (5) is equipped with rectangle carriage (7), the inside slip of rectangle carriage (7) is equipped with U type slider (8), the bottom of U type slider (8) rotates through two bearings and alternates and is equipped with back shaft (9), the fixed cover in middle part of back shaft (9) is equipped with rectangle piece (10), another the both ends of pivot (2) are all fixed the cover and are equipped with backup pad (11), two the fixed three hornblocks (12) that are equipped with in one side of backup pad (11), one side of three hornblocks (12) is fixed and is equipped with two electric hydraulic cylinder (13), the two avris of rectangle piece (10) one side respectively with the output fixed connection of corresponding electric hydraulic cylinder (13), the inside that supports swing arm (5) is equipped with support reinforcement subassembly (3).

2. The modular independent power hydraulic boom of claim 1, wherein: support reinforced assembly (3) including right angle triangle carriage (31), trapezoidal carriage (32), oblique triangle carriage (33) and inside reinforcing component (6), right angle triangle carriage (31) is fixed to be interlude and is set up in the one side that supports swing arm (5), trapezoidal carriage (32) is fixed to be interlude and sets up at the middle part that supports swing arm (5), oblique triangle carriage (33) is fixed to be interlude and sets up the opposite side at support swing arm (5), inside reinforcing component (6) set up in the inside of right angle triangle carriage (31), the inside of trapezoidal carriage (32) and the inside of oblique triangle carriage (33).

3. The modular independent power hydraulic boom of claim 2, wherein: the internal reinforcing assembly (6) comprises a triangular reinforcing frame (61), an M-shaped reinforcing block (62) and an X-shaped reinforcing block (63), the triangular reinforcing frame (61) is fixedly arranged inside a right-angle triangular supporting frame (31), the M-shaped reinforcing block (62) is fixedly arranged inside a trapezoidal supporting frame (32), and the X-shaped reinforcing block (63) is fixedly arranged inside an inclined triangular supporting frame (33).

4. The modular independent power hydraulic boom of claim 1, wherein: one side of the supporting block (1) is fixedly provided with a connecting plate (14), and one side of the connecting plate (14) is fixedly provided with an anti-slip pad (15).

5. The modular independent power hydraulic boom of claim 4, wherein: and connecting screws (16) are slidably inserted into four corners of the connecting plate (14).

6. The modular independent power hydraulic boom of claim 1, wherein: and a mounting block (17) is fixedly arranged on one side of the support movable arm (5), and a mounting hole (18) is formed in the middle of the mounting block (17).

7. The modular independent power hydraulic boom of claim 1, wherein: the middle part of the side of the supporting block (1) is fixedly provided with a switch button (19), and the two electric hydraulic cylinders (13) are electrically connected with an external power supply through the switch button (19).