CN214695846U

CN214695846U - Automatic excavator of adjusting

Info

Publication number: CN214695846U
Application number: CN202120359286.8U
Authority: CN
Inventors: 孙桂民
Original assignee: Tianjin Xinran Municipal Engineering Co ltd
Current assignee: Tianjin Xinran Municipal Engineering Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-12
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses an automatic adjusting excavator, which comprises a chassis, the top of chassis is provided with a base, the top of base is provided with a movable arm, the top of base is arranged at one side of the movable arm and is provided with an L-shaped plate, the outer wall of the L-shaped plate is fixedly connected with a cockpit, the top of base is fixedly connected with a frame, two threaded rods are symmetrically rotated at the inner side of the frame, the outer wall thread of the threaded rod is sleeved with a thread bush, the outer wall of the thread bush is fixedly connected with the outer wall of the L-shaped plate, and two speed reducing motors are symmetrically arranged in the base; the utility model discloses in, start two gear motor, drive two threaded rods and rotate with fast simultaneously, can utilize the threaded rod and go up and down along the axis direction of threaded rod with the cooperation drive L shaped plate of thread bush to highly adjusting the cockpit, thereby for the driver provides better field of vision, the driver of being convenient for operates the material of bucket to the eminence.

Description

Automatic excavator of adjusting

Technical Field

The utility model relates to a municipal works technical field especially relates to an automatic excavator of adjusting.

Background

The excavator is a heavy mechanical device commonly used in municipal engineering operation, and the common excavator structure comprises a power device, a working device, a swing mechanism, an operating mechanism, a transmission mechanism, a travelling mechanism, auxiliary facilities and the like. The transmission mechanism transmits the power of the engine to actuating elements such as a hydraulic motor and a hydraulic cylinder through the hydraulic pump to push the working device to act, so that various operations are completed.

Most of the existing excavators can not adjust the height of a cockpit, so that the visual range of a driver is small, the bucket is inconvenient to operate materials at a high position, and the height of the existing excavators needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic excavator of adjusting to solve the problem that proposes among the above-mentioned background art.

The utility model discloses a can realize through following technical scheme:

the utility model provides an automatic excavator of adjusting, includes the chassis, the top on chassis is provided with the base, the top of base is provided with the swing arm, one side that the top of base is located the swing arm is provided with the L shaped plate, the outer wall fixedly connected with cockpit of L shaped plate, the top fixedly connected with frame of base, the inboard symmetrical rotation of frame has two threaded rods, the thread bush has been cup jointed to the outer wall screw thread of threaded rod, the outer wall of thread bush and the outer wall fixed connection of L shaped plate, the inside symmetry of base is provided with two gear motor, gear motor's axle extension end and the one end fixed connection of the threaded rod that corresponds.

Through adopting above-mentioned technical scheme, start two gear motor, drive two threaded rods and rotate with fast simultaneously, can utilize the threaded rod and the cooperation drive L shaped plate of thread bush to go up and down along the axis direction of threaded rod to highly adjusting the cockpit, thereby for the driver provides better field of vision, the driver of being convenient for operates the material of bucket to the eminence, excellent in use effect.

Further setting the following steps: the inside symmetry fixedly connected with two spouts of frame, the outer wall of L shaped plate and the department fixedly connected with slider that corresponds of spout, the slider is located the spout that corresponds, slider and spout sliding connection.

Through adopting above-mentioned technical scheme, utilize the cooperation of spout and slider, can effectively improve the stability that L shaped plate and cockpit reciprocated, share the radial power that the threaded rod bore simultaneously to improve the life of threaded rod.

Further setting the following steps: two montants of inboard symmetry fixedly connected with of frame, two mounting panel and fly leaf have been cup jointed in the outer wall common activity of montant, the outer wall of mounting panel and the outer wall fixed connection of L shaped plate, the bottom of mounting panel is located the equal symmetrical sliding connection in both sides of montant and has two U templates, the fixedly connected with pneumatic cylinder of bottom center department of mounting panel, the bottom expansion end of pneumatic cylinder and the top fixed connection of fly leaf, two cover shells of the top symmetry fixedly connected with of fly leaf, the cooperation groove has been seted up at the top of cover shell, the montant is passed by the cooperation groove that corresponds, the bottom of U template is located the cooperation inslot that corresponds.

Through adopting above-mentioned technical scheme, start the pneumatic cylinder and drive fly leaf and cover shell rebound to utilize the inner wall in cooperation groove to extrude the U template that corresponds, so that the U template presss from both sides the montant tightly, thereby fixes the height of L shaped plate.

Further setting the following steps: the transversal isosceles trapezoid that personally submits of cooperation groove, the outer wall bottom of U template is the inclined plane setting, the inclined plane of U template and the laminating of the inner wall inclined plane of cooperation groove.

Through adopting above-mentioned technical scheme, utilize the inner wall that is isosceles trapezoid's cooperation groove and the inclined plane laminating of U template, can provide good guide effect to the U template.

Further setting the following steps: a plurality of draw-in grooves have been seted up to the top symmetry of U template, the bottom of mounting panel and the department fixedly connected with card strip that corresponds of draw-in groove, the card strip is located the draw-in groove that corresponds, draw-in groove and card strip sliding connection.

Through adopting above-mentioned technical scheme, utilize the cooperation of draw-in groove and card strip, can improve the stability that the U template removed.

Further setting the following steps: two springs are symmetrically arranged between every two corresponding U-shaped plates, and the end parts of the springs are embedded into the corresponding U-shaped plates.

Through adopting above-mentioned technical scheme, utilize the setting of spring, when pneumatic cylinder drive cover shell downwardly movement, the montant is kept away from to the U template that the spring can promote two correspondences to the L shaped plate goes up and down.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses in, start two gear motor, drive two threaded rods and rotate with fast simultaneously, can utilize the threaded rod and go up and down along the axis direction of threaded rod with the cooperation drive L shaped plate of thread bush to highly adjusting the cockpit, thereby for the driver provides better field of vision, the driver of being convenient for operates the material of eminence with the bucket, excellent in use effect.

2. The utility model discloses in, start the pneumatic cylinder and drive fly leaf and cover shell rebound to the inner wall that utilizes the cooperation groove extrudees the U template that corresponds, so that the U template presss from both sides the montant tightly, can highly fix the L shaped plate.

Drawings

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

fig. 2 is a schematic structural diagram of the speed reducing motor of the present invention;

FIG. 3 is a schematic structural diagram of a slider in the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic structural view of the middle sleeve of the present invention.

Reference numerals: 1. a chassis; 2. a base; 3. a movable arm; 4. an L-shaped plate; 5. a cockpit; 6. a frame; 7. a threaded rod; 8. a threaded sleeve; 9. a chute; 10. a slider; 11. a vertical rod; 12. mounting a plate; 13. a U-shaped plate; 14. clamping the strip; 15. a spring; 16. a hydraulic cylinder; 17. a movable plate; 18. a housing; 19. a mating groove; 20. a speed reducing motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, for the utility model discloses an automatic excavator of adjusting, including chassis 1, the top on chassis 1 is provided with base 2, the top of base 2 is provided with swing arm 3, one side that the top of base 2 is located swing arm 3 is provided with L shaped plate 4, the outer wall fixedly connected with cockpit 5 of L shaped plate 4, the top fixedly connected with frame 6 of base 2, frame 6's inboard symmetry is rotated and is had two threaded rods 7, threaded sleeve 8 has been cup jointed to the outer wall screw thread of threaded rod 7, the outer wall of threaded sleeve 8 and the outer wall fixed connection of L shaped plate 4, the inside symmetry of base 2 is provided with two gear motor 20, gear motor 20's the axle extension end and the one end fixed connection of the threaded rod 7 that corresponds.

Start two gear motor 20, drive two threaded rods 7 and rotate with fast simultaneously, can utilize threaded rod 7 and threaded bush 8's cooperation drive L shaped plate 4 to go up and down along the axis direction of threaded rod 7 to highly adjusting cockpit 5, thereby for the driver provides better field of vision, the driver of being convenient for operates the material of bucket to the eminence, excellent in use effect.

The inner side of the frame 6 is symmetrically and fixedly connected with two sliding grooves 9, the corresponding positions of the outer wall of the L-shaped plate 4 and the sliding grooves 9 are fixedly connected with sliding blocks 10, the sliding blocks 10 are located in the corresponding sliding grooves 9, and the sliding blocks 10 are connected with the sliding grooves 9 in a sliding mode.

By utilizing the matching of the sliding groove 9 and the sliding block 10, the up-and-down moving stability of the L-shaped plate 4 and the cockpit 5 can be effectively improved, and the radial force borne by the threaded rod 7 is shared, so that the service life of the threaded rod 7 is prolonged.

Two montants 11 of inboard symmetry fixedly connected with of frame 6, two mounting panel 12 and fly leaf 17 have been cup jointed in the outer wall concerted movement of montant 11, the outer wall of mounting panel 12 and the outer wall fixed connection of L shaped plate 4, the bottom of mounting panel 12 is located the equal symmetrical sliding connection in both sides of montant 11 and has two U template 13, fixedly connected with pneumatic cylinder 16 is located at the bottom center of mounting panel 12, the bottom expansion end of pneumatic cylinder 16 and the top fixed connection of fly leaf 17, two cover shells 18 of the top symmetry fixedly connected with of fly leaf 17, cooperation groove 19 has been seted up at cover shell 18's top, montant 11 is passed by the cooperation groove 19 that corresponds, the bottom of U template 13 is located the cooperation groove 19 that corresponds.

The hydraulic cylinder 16 is actuated to drive the movable plate 17 and the sleeve 18 to move upwards, so that the corresponding U-shaped plate 13 is pressed by the inner wall of the matching groove 19, so that the U-shaped plate 13 clamps the vertical rod 11, and the height of the L-shaped plate 4 is fixed.

The cross section of the matching groove 19 is isosceles trapezoid, the bottom of the outer wall of the U-shaped plate 13 is an inclined plane, and the inclined plane of the U-shaped plate 13 is attached to the inclined plane of the inner wall of the matching groove 19.

The inner wall of the matching groove 19 in the shape of an isosceles trapezoid is attached to the inclined plane of the U-shaped plate 13, so that a good guiding effect can be provided for the U-shaped plate 13.

A plurality of draw-in grooves have been seted up to the top symmetry of U template 13, the bottom of mounting panel 12 and the department fixedly connected with card strip 14 that corresponds of draw-in groove, card strip 14 is located the draw-in groove that corresponds, draw-in groove and card strip 14 sliding connection.

The stability of the movement of the U-shaped plate 13 can be improved by the matching of the clamping grooves and the clamping strips 14.

Two springs 15 are symmetrically arranged between every two corresponding U-shaped plates 13, and the end parts of the springs 15 are embedded into the corresponding U-shaped plates 13.

With the arrangement of the spring 15, when the hydraulic cylinder 16 drives the jacket 18 to move downwards, the spring 15 pushes the two corresponding U-shaped plates 13 away from the vertical rod 11, so as to lift the L-shaped plate 4.

The utility model discloses a theory of operation and beneficial effect do:

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic excavator of regulation which characterized in that: including chassis (1), the top of chassis (1) is provided with base (2), the top of base (2) is provided with swing arm (3), one side that the top of base (2) is located swing arm (3) is provided with L shaped plate (4), outer wall fixedly connected with cockpit (5) of L shaped plate (4), the top fixedly connected with frame (6) of base (2), the inboard symmetry of frame (6) is rotated and is had two threaded rods (7), the outer wall screw thread of threaded rod (7) has cup jointed thread bush (8), the outer wall of thread bush (8) and the outer wall fixed connection of L shaped plate (4), the inside symmetry of base (2) is provided with two gear motor (20), the axle extension end of gear motor (20) and the one end fixed connection of the threaded rod (7) that corresponds.

2. The self-adjusting excavator of claim 1, wherein: the utility model discloses a frame, including frame (6), the inboard symmetry fixedly connected with of frame (6) has two spout (9), the outer wall of L shaped plate (4) and the department fixedly connected with slider (10) that corresponds of spout (9), slider (10) are located corresponding spout (9), slider (10) and spout (9) sliding connection.

3. The self-adjusting excavator of claim 1, wherein: the inner side of the frame (6) is symmetrically and fixedly connected with two vertical rods (11), the outer walls of the two vertical rods (11) are movably sleeved with a mounting plate (12) and a movable plate (17) together, the outer wall of the mounting plate (12) is fixedly connected with the outer wall of the L-shaped plate (4), two U-shaped plates (13) are symmetrically connected with the bottom of the mounting plate (12) at the two sides of the vertical rod (11) in a sliding manner, a hydraulic cylinder (16) is fixedly connected at the center of the bottom of the mounting plate (12), the movable end of the bottom of the hydraulic cylinder (16) is fixedly connected with the top of the movable plate (17), the top of the movable plate (17) is symmetrically and fixedly connected with two sleeves (18), the top of the casing (18) is provided with a matching groove (19), the vertical rod (11) passes through the corresponding matching groove (19), the bottom ends of the U-shaped plates (13) are positioned in the corresponding matching grooves (19).

4. The self-adjusting excavator of claim 3, wherein: the transversal isosceles trapezoid that personally submits of cooperation groove (19), the outer wall bottom of U template (13) is the inclined plane setting, the inclined plane of U template (13) and the laminating of the inner wall inclined plane of cooperation groove (19).

5. The self-adjusting excavator of claim 3, wherein: a plurality of draw-in grooves have been seted up to the top symmetry of U template (13), the bottom of mounting panel (12) and the department fixedly connected with card strip (14) that corresponds of draw-in groove, card strip (14) are located the draw-in groove that corresponds, draw-in groove and card strip (14) sliding connection.

6. The self-adjusting excavator of claim 3, wherein: two springs (15) are symmetrically arranged between every two corresponding U-shaped plates (13), and the end parts of the springs (15) are embedded into the corresponding U-shaped plates (13).