CN214641622U

CN214641622U - Excavator arm of force is with overhauing device

Info

Publication number: CN214641622U
Application number: CN202120787214.3U
Authority: CN
Inventors: 邹强; 梅新中; 黄俊华
Original assignee: Wuhan Maoyuan Huafeng Steel Structure Engineering Co ltd
Current assignee: Wuhan Maoyuan Huafeng Steel Structure Engineering Co ltd
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-11-09
Anticipated expiration: 2031-04-17

Abstract

The utility model relates to an excavator arm of force is with overhauing device, including coupling mechanism, adjustment mechanism and fixed establishment, coupling mechanism includes layer board, motor, pivot, fixing base and casing, motor fixed mounting is in the top of layer board, pivot fixed mounting is on the output shaft of motor. This excavator arm of force is with overhauing device, through setting up accommodate the lead screw, the seat revolves, the spout, the slider, double rack, drive gear, the fluting, movable block and driving rack, rotate accommodate the lead screw, double rack removes under the spacing of spout and slider, and take place the meshing with drive gear, meshing pivoted drive gear again with the driving rack meshing, make driving rack and double rack remove simultaneously, the drive supports the piece, extension rod and clamp splice remove together, thereby can twist out the hexagon bolt who places the mouth equidimension not, the practicality of overhauing device has been improved, the problem that can not twist out the hexagon bolt of equidimension not has been solved.

Description

Excavator arm of force is with overhauing device

Technical Field

The utility model relates to an overhaul equipment technical field.

Background

An excavator, also called excavating machine, also called excavator, is an earth moving machine which excavates materials above or below a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and the excavator is relatively fast in development in recent years and becomes one of the most important engineering machines in engineering construction.

The existing overhauling device for the arm of force of the excavator cannot unscrew the hexagon bolts of different sizes when overhauling the arm of force of the excavator, the arm of force is taken down to overhaul, different tools needing to be replaced can be overhauled, the practicability of the overhauling device is reduced, the existing overhauling device for the arm of force of the excavator is poor in fixing effect when the hexagon bolts are unscrewed, the hexagon bolts are easy to slide, overhauling efficiency is influenced, and the overhauling device is inconvenient to use, so that the problem that the arm of force of the excavator is solved by the overhauling device is solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide an excavator arm of force is with overhauing device, solved and to unscrew, hexagon bolt to the hexagon bolt of equidimension not take place gliding problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an excavator arm of force is with overhauing device, includes coupling mechanism, adjustment mechanism and fixed establishment, coupling mechanism includes layer board, motor, pivot, fixing base and casing, motor fixed mounting is in the top of layer board, pivot fixed mounting is on the output shaft of motor, fixing base fixed mounting is at the top of layer board and is located the back of motor, casing fixed mounting is in the back of pivot, adjustment mechanism includes spout, slider, two-sided rack, drive gear, fluting, movable block and driving rack, the spout has openly been seted up to the inner wall of casing, slider sliding connection is in the inner wall of spout, two-sided rack fixed mounting is in the front of slider, fixed establishment is including supporting piece, extension rod and clamp splice, support piece fixed mounting in the right side of two-sided rack.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, a controller is fixedly mounted on the left side of the top of the supporting plate and electrically connected with the motor, and the rotating shaft is rotatably connected with the fixed seat.

Furthermore, adjustment mechanism still includes accommodate the lead screw and revolves the seat, accommodate the lead screw threaded connection in the left wall of casing, revolve seat fixed mounting in the left side of two-sided rack, and revolve the seat and be connected with accommodate the lead screw rotation.

Furthermore, the inner wall of the shell is provided with connecting columns at the front side and the back side and at the top and the bottom of the double-sided rack, and the outer surfaces of the connecting columns are rotatably connected with transmission gears.

Furthermore, the front of the inner wall of the shell and the outer side of the transmission gear are provided with a notch, the movable block is connected to the inner wall of the notch in a sliding mode, the transmission rack is fixedly installed on the front of the movable block, and the transmission rack is meshed with the transmission gear.

Further, extension rod fixed mounting is on the right side of transmission rack, and the shape of extension rod is L shape, the back fixed mounting of extension rod has the stopper, the casing passes through spacing groove and stopper sliding connection.

Further, clamp splice fixed mounting is in the right side of extension rod, support the right side of piece and seted up the notch, and the contained angle of notch is one hundred twenty degrees, the positive right side of inner wall of casing has been seted up and has been placed the mouth, and the shape of placing the mouth is the hexagon.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. this excavator arm of force is with overhauing device, through setting up accommodate the lead screw, the seat revolves, the spout, the slider, double rack, drive gear, the fluting, movable block and driving rack, rotate accommodate the lead screw, double rack removes under the spacing of spout and slider, and take place the meshing with drive gear, meshing pivoted drive gear again with the driving rack meshing, make driving rack and double rack remove simultaneously, the drive supports the piece, extension rod and clamp splice remove together, thereby can twist out the hexagon bolt who places the mouth equidimension not, the practicality of overhauing device has been improved, the problem that can not twist out the hexagon bolt of equidimension not has been solved.

2. This excavator arm of force is with overhauing device, the setting is supported the piece, extension rod and clamp splice, when transmission rack and two-sided rack remove simultaneously, can drive and support the piece, extension rod and clamp splice remove together, thereby let and support the piece, extension rod and clamp splice are together fixed to hexagon bolt's surface contact, hexagon bolt's slip has been prevented, through setting up the motor, pivot and casing, can drive the rotation of casing after the motor starts, thereby do not need the manual work to rotate, labor intensity has been lightened, hexagon bolt has been solved and has been unscrewed and not take place gliding problem.

Drawings

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

fig. 2 is a top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a supporting plate, 2, a motor, 3, a rotating shaft, 4, a fixed seat, 5, a shell, 6, a sliding groove, 7, a sliding block, 8, a double-sided rack, 9, a transmission gear, 10, a groove, 11, a movable block, 12, a transmission rack, 13, a resisting block, 14, an extension rod, 15 and a clamping block.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1-2, the maintenance device for the moment arm of the excavator in the present embodiment includes a connecting mechanism, an adjusting mechanism and a fixing mechanism;

coupling mechanism includes layer board 1, motor 2, pivot 3, fixing base 4 and

casing

5, 2 fixed mounting of motor in the top of layer board 1, 3 fixed mounting of pivot are on motor 2's output shaft, 4 fixed mounting of fixing base are in the top of layer board 1 and are located motor 2's the back, 5 fixed mounting of casing are in the back of pivot 3, can drive the rotation of pivot 3 and casing 5 after motor 5 starts, thereby do not need the manual work to rotate, and then drive fixed hex bolts and rotate together, do not need the manual work to rotate, and the labor intensity is lightened.

Adjustment mechanism includes spout 6, slider 7, two-sided rack 8, drive gear 9, fluting 10, movable block 11 and driving rack 12, and spout 6 has openly been seted up to the inner wall of casing 5, and slider 7 sliding connection is in the inner wall of spout 6, and two-sided rack 8 fixed mounting is in the front of slider 7, and the meshing transmission of two-sided rack 8, drive gear 9 and driving rack 12 for support piece 13 and two clamp splice 15 can be unscrewed the hexagon bolt of equidimension not, have increased the practicality.

The fixing mechanism comprises a resisting block 13, an extension rod 14 and a clamping block 15, the resisting block 13 is fixedly arranged on the right side of the double-sided rack 8, and the resisting block 13 and the clamping block 15 can be simultaneously contacted with and fixed with the hexagon bolt under the meshing transmission of the double-sided rack 8, the transmission gear 9 and the transmission rack 12.

In this embodiment, the top left side fixed mounting of layer board 1 has the controller, and the controller is connected with motor 2 electricity, and pivot 3 rotates with fixing base 4 to be connected, and the controller can be controlled motor 2, conveniently adjusts motor 2, and fixing base 4 can give the support to pivot 3.

In this embodiment, adjustment mechanism still includes accommodate the lead screw and rotates the seat, accommodate the lead screw threaded connection in the left wall of casing 5, rotates seat fixed mounting in the left side of two-sided rack 8, and rotates the seat and be connected with accommodate the lead screw, can drive the removal of two-sided rack 8 through rotating accommodate the lead screw to unscrew the hexagon bolt of equidimension not.

In this embodiment, the connecting columns are fixedly mounted on the front and back surfaces of the inner wall of the shell 5 and on the top and bottom of the double-sided rack 8, and the outer surfaces of the two connecting columns are rotatably connected with the transmission gear 9.

In this embodiment, the front surface of the inner wall of the housing 5 and the outer side of the transmission gear 9 are provided with the slot 10, the movable block 11 is slidably connected to the inner wall of the slot 10, the transmission rack 12 is fixedly mounted on the front surface of the movable block 11, and the transmission rack 12 is meshed with the transmission gear 9, so that the abutting block 13 and the clamping block 15 can move together in a meshing manner, and meanwhile, the hexagon bolt is fixed in a contact manner.

In this embodiment, extension rod 14 fixed mounting is on the right side of transmission rack 12, and extension rod 14's shape is L shape, and extension rod 14's back fixed mounting has the stopper, and casing 5 passes through spacing groove and stopper sliding connection.

In this embodiment, clamp splice 15 fixed mounting is in the right side of extension rod 14, supports the right side of piece 13 and has seted up the notch, and the contained angle of notch is one hundred twenty degrees, and the positive right side of inner wall of casing 5 has seted up and has placed the mouth, and the shape of placing the mouth is the hexagon, the notch of one hundred twenty degrees can with hexagon bolt surface adaptation to gliding problem when having prevented that hexagon bolt from twisting.

In this embodiment, the maintenance device for the arm of force of the excavator is provided with the adjusting screw rod, the rotating seat, the chute 6, the slider 7, the double-sided rack 8, the transmission gear 9, the slot 10, the movable block 11 and the transmission rack 12, the adjusting screw rod is rotated, the double-sided rack 8 moves under the limit of the chute 6 and the slider 7 and is meshed with the transmission gear 9, the transmission gear 9 which is meshed with the transmission rack 12, the transmission rack 12 and the double-sided rack 8 move simultaneously to drive the abutting block 13, the extension rod 14 and the clamping block 15 to move together, so that hexagonal bolts of different sizes entering the placing opening can be unscrewed, the practicability of the maintenance device is improved, the problem that hexagonal bolts of different sizes cannot be unscrewed is solved, the abutting block 13, the extension rod 14 and the clamping block 15 are arranged, and when the transmission rack 12 and the double-sided rack 8 move simultaneously, the abutting block 13 can be driven to be unscrewed, Extension rod 14 and clamp splice 15 move together to let support block 13, extension rod 14 and clamp splice 15 and contact and fix hexagon bolt's surface together, prevented hexagon bolt's slip, through setting up motor 2, pivot 3 and casing 5, can drive casing 5's rotation after motor 2 starts, thereby do not need the manual work to rotate, alleviateed intensity of labour, solved hexagon bolt and unscrew and do not take place gliding problem.

The working principle of the above embodiment is as follows: the placing opening is placed outside the hexagon bolt, the adjusting screw rod is rotated, the double-sided rack 8 moves, the transmission gear 9 is meshed and rotates, the transmission rack 12 is meshed and moves to drive the abutting block 13, the extension rod 14 and the clamping block 15 to move simultaneously, so that the hexagon bolt is fixed, the motor 2 is started, the shell 5 rotates to drive the hexagon bolt in the abutting block 13 and the clamping block 15 to rotate, the hexagon bolt is unscrewed, and the arm of force is convenient to overhaul.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An overhauling device for an excavator force arm is characterized by comprising a connecting mechanism, an adjusting mechanism and a fixing mechanism;

the connecting mechanism comprises a supporting plate (1), an electric motor (2), a rotating shaft (3), a fixed seat (4) and a shell (5), the electric motor (2) is fixedly arranged at the top of the supporting plate (1), the rotating shaft (3) is fixedly arranged on an output shaft of the electric motor (2), the fixed seat (4) is fixedly arranged at the top of the supporting plate (1) and is positioned on the back of the electric motor (2), and the shell (5) is fixedly arranged on the back of the rotating shaft (3);

the adjusting mechanism comprises a sliding groove (6), a sliding block (7), a double-sided rack (8), a transmission gear (9), a slot (10), a movable block (11) and a transmission rack (12), the sliding groove (6) is formed in the front face of the inner wall of the shell (5), the sliding block (7) is connected to the inner wall of the sliding groove (6) in a sliding mode, and the double-sided rack (8) is fixedly installed on the front face of the sliding block (7);

the fixing mechanism comprises a resisting block (13), an extension rod (14) and a clamping block (15), and the resisting block (13) is fixedly arranged on the right side of the double-sided rack (8).

2. The overhauling device for the force arm of the excavator as claimed in claim 1, wherein a controller is fixedly installed on the left side of the top of the supporting plate (1), the controller is electrically connected with the motor (2), and the rotating shaft (3) is rotatably connected with the fixed seat (4).

3. The overhauling device for the force arm of the excavator as claimed in claim 1, wherein the adjusting mechanism further comprises an adjusting screw rod and a rotating seat, the adjusting screw rod is in threaded connection with the left wall of the shell (5), the rotating seat is fixedly installed on the left side of the double-sided rack (8), and the rotating seat is in rotating connection with the adjusting screw rod.

4. The overhauling device for the force arm of the excavator as claimed in claim 1, wherein connecting columns are fixedly mounted on the front surface and the back surface of the inner wall of the shell (5) and positioned at the top and the bottom of the double-sided rack (8), and transmission gears (9) are rotatably connected to the outer surfaces of the two connecting columns.

5. The overhauling device for the force arm of the excavator according to claim 1, wherein a slot (10) is formed in the front surface of the inner wall of the shell (5) and positioned on the outer side of the transmission gear (9), the movable block (11) is slidably connected to the inner wall of the slot (10), the transmission rack (12) is fixedly installed on the front surface of the movable block (11), and the transmission rack (12) is meshed with the transmission gear (9).

6. The overhauling device for the force arm of the excavator as claimed in claim 1, wherein the extension rod (14) is fixedly installed on the right side of the transmission rack (12), the extension rod (14) is L-shaped, a limiting block is fixedly installed on the back of the extension rod (14), and the shell (5) is slidably connected with the limiting block through a limiting groove.

7. The overhauling device for the force arm of the excavator as claimed in claim 1, wherein the clamping block (15) is fixedly installed on the right side of the extension rod (14), the right side of the abutting block (13) is provided with a notch, the included angle of the notch is one hundred twenty degrees, the right side of the front surface of the inner wall of the shell (5) is provided with a placing opening, and the placing opening is hexagonal.