CN220976440U

CN220976440U - Small-digging bottom disc turnover machine

Info

Publication number: CN220976440U
Application number: CN202322726049.2U
Authority: CN
Inventors: 周淑琴
Original assignee: Wuxi Rongchuang Logistics & Coating Equipment Co ltd
Current assignee: Wuxi Rongchuang Logistics & Coating Equipment Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-17
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a small-excavator chassis turnover machine, which comprises a bottom frame, wherein a sliding rail frame is arranged in the bottom frame, the front end surface of the frame is provided with a lifting turnover clamping member in a sliding manner through a sliding rail, the lifting turnover clamping member is pulled to move upwards on one surface of the frame through a hydraulic lifting member, and meanwhile, the clamped excavator chassis moves upwards along with the lifting turnover clamping member, so that the excavator chassis is horizontally stable and suspended, a rotating seat is rotated under the cooperation of a turnover motor and a gear piece, the rotating seat drives the clamped and fixed excavator chassis to turn over, the excavator chassis is downwards moved through the hydraulic lifting member after turning over, and the excavator chassis is placed on a production line, so that stable turning over of the excavator chassis is realized.

Description

Small-digging bottom disc turnover machine

Technical Field

The utility model belongs to the technical field of excavator production, and particularly relates to a small-excavation bottom disc turnover machine.

Background

At present, the production of the small excavator generally adopts a method of combining manpower and crane operation to lift or overturn the chassis of the excavator, and the method of combining manpower and crane operation is utilized, so that the biggest defect is that the large-tonnage steel structural member has large self weight, large specification and special shape, the labor intensity of operators is high during operation, the requirement on the crane tonnage of the crane is high, the impact force generated by instant change of the stress direction during the overturning operation after the crane brings serious test on the rope bearing capacity of hoisting equipment, and great danger hidden danger is brought to site constructors.

To this end, an excavator chassis lifting and turning machine with bulletin number of CN206590826U, which comprises a lifting table; a rotary workbench arranged on the lifting workbench; the clamping device is arranged on the rotary workbench; the clamping device comprises a left clamping jaw and a right clamping jaw which are symmetrically hinged on the rotary workbench, a left connecting lug and a right connecting lug are respectively arranged on the opposite inner sides of the left clamping jaw and the right clamping jaw, a locking base is arranged at the symmetrical midpoint between the left clamping jaw and the right clamping jaw, clamping of the chassis of the excavator is realized through cooperation of the left clamping jaw and the right clamping jaw, and adjustment control of the height and the angle of the chassis of the excavator is realized through arranging the lifting workbench and the rotary workbench, so that automatic control of lifting and overturning operation of the chassis of the excavator is realized.

However, for the lifting turnover machine for the chassis of the excavator, although the height and the angle of the chassis of the excavator are adjusted and controlled by arranging the lifting workbench and the rotating workbench, the automatic control of the lifting turnover operation for the chassis of the excavator is realized, and the following obvious defects still exist in the use process: because the chassis of the excavator is vertically placed on the rotary workbench to clamp and turn over, and the supporting surface is reduced due to the vertical placement in the turning over, the problem that the gravity center of the chassis of the excavator is unstable and topples over due to turning inertia in the turning over can occur.

Disclosure of utility model

The utility model aims to provide a small-excavation-tray turnover machine, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a small-size bottom plate upset machine, includes the underframe, underframe internally mounted has the slide rail frame, the tip slip of slide rail frame has the support slip table, the vertical frame that is provided with of tip of support slip table, the inside bottom of frame is equipped with the hydraulic lifting component of installing in underframe one end inboard, the preceding terminal surface of frame is provided with lift upset clamping component through the slide rail slip, lift upset clamping component includes the lifter plate that slides on the slide rail and set up, the upset motor is installed to rear end one side of lifter plate, the pivot activity of upset motor runs through to front end one side of lifter plate and installs the drive gear spare, the preceding terminal surface rotation of lifter plate is installed the roating seat, the front end of roating seat is fixed with the steel crossbeam, the both sides of steel crossbeam are through hinge movable mounting clamping cylinder, the front end inboard of steel crossbeam is provided with the axis of rotation through the bearing symmetry, all install the gear piece in the axis of rotation, all be provided with the centre gripping arm lever to small-size excavator chassis clamp in the axis of rotation, the one side that corresponds is established all has the arc-shaped clamping arm piece of anti-skidding.

Preferably, the hydraulic lifting member comprises a lifting cylinder and a guide chain wheel set, the lifting cylinder is vertically arranged on one side of the end part of the supporting sliding table, a driving chain is arranged at one end of a piston rod of the lifting cylinder through a hinge, the guide chain wheel set is transversely arranged at the top of the frame, the driving chain is vertically meshed with the guide chain wheel set upwards, the other end of the driving chain extends to the outer front end of the frame through the guide chain wheel set and is fixedly connected with the top of the lifting plate, the driving chain is pulled to move through the expansion and contraction of the lifting cylinder, the lifting plate is pulled to move by the other end of the driving chain, and the clamped chassis of the excavator can be lifted.

Preferably, the outside one end of centre gripping armed lever all is fixed with the hinge seat, and the hinge seat is connected with the tight cylinder piston rod one end swing joint of clamp that steel crossbeam both sides set up, makes the centre gripping armed lever press from both sides tight through the tight cylinder of clamp to the rotary disk on the excavator chassis.

Preferably, the inner side of one end of the steel cross beam is meshed with the gear parts arranged on the symmetrically arranged rotating shafts, so that the clamping arm rod can generate larger clamping force to clamp the rotating disc of the chassis of the excavator.

Preferably, the lifting plate is symmetrically provided with sliding seats on one surface of the frame, and the lifting plate can slide up and down on the frame through the sliding seats on the track at the front end of the frame.

Preferably, the external surface of roating seat installs the ring gear spare, and upset motor passes through the meshing drive of the ring gear spare on drive gear spare and the roating seat, does benefit to the roating seat and drives the excavator chassis and rotate.

The utility model has the technical effects and advantages that: this little chassis upset machine, it is fixed to press from both sides tight through the rotary disk clamp of lift upset clamping member in to the excavator chassis, alright to the excavator chassis of horizontal placement, afterwards, through the horizontal upward movement of hydraulic lifting member pulling lift upset clamping member in frame one side, make the excavator chassis that is pressed from both sides tight follow the horizontal upward movement simultaneously, make the excavator chassis horizontal stable unsettled, make the roating seat rotate under the cooperation through upset motor and gear piece, the roating seat drives the excavator chassis that is pressed from both sides tight fixedly and overturns, place on the production line through the hydraulic lifting member downwardly moving after the excavator chassis upset, and then realize the stable upset of excavator chassis, compare vertical upset to the excavator chassis in the comparison file, not only barycenter holding area grow is overturned steadily, can not appear the unstable problem of empting of barycenter because of upset inertia moreover, thereby make this upset machine more stable safety to the upset of excavator chassis.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front perspective view of the present utility model;

fig. 3 is a side view of the present utility model.

In the figure: 1. a bottom frame; 2. a slide rail frame; 3. supporting a sliding table; 4. a frame; 5. a hydraulic lifting member; 6. lifting and turning the clamping member; 7. a lifting plate; 8. a rotating seat; 9. a steel cross beam; 10. a clamping cylinder; 11. a rotating shaft; 12. a gear member; 13. clamping arm bars; 14. an arc-shaped clamping block; 15. a drive gear member; 16. a lifting cylinder; 17. a guide sprocket set; 18. a drive chain; 19. a hinge base; 20. and (5) turning over the motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a small-sized excavator chassis tilting machine, including underframe 1, underframe 1 internally mounted has slide rail frame 2, can make frame 4 at the inside slip of underframe 1, slide rail frame 2's tip slides has support slip table 3, a vertical frame 4 that is provided with in support slip to frame 4, and the inside bottom of frame 4 is equipped with the hydraulic lifting component 5 of installing in underframe 1 one end inboard, a vertical installation in support slip table 3's tip one side of hydraulic lifting component 5 includes lift cylinder 16, direction sprocket group 17, and lift cylinder 16, be used for pulling drive chain 18 to produce the lifting drive power, lift cylinder 16's piston rod one end is through hinge mounting drive chain 18, the one side slip at frame 4 of pulling lifter plate 7.

The guide chain wheel group 17 is transversely mounted at the top of the frame 4, and the driving chain 18 is vertically meshed upwards on the guide chain wheel group 17, so that the driving chain 18 plays a role in guide protection and stable sliding during sliding, the other end of the driving chain 18 extends to the outer front end of the frame 4 through the guide chain wheel group 17 and is fixedly connected with the top of the lifting plate 7, sliding of the lifting plate 7 is realized, the front end face of the frame 4 is provided with a lifting overturning clamping member 6 through a sliding rail in a sliding manner, the lifting overturning clamping member 6 comprises the lifting plate 7 which is arranged on the sliding rail in a sliding manner, lifting of an excavator chassis is facilitated to be driven, one side of the lifting plate 7 corresponding to the frame 4 is symmetrically provided with a sliding seat, the lifting plate 7 is lifted and slid on a track of the front end of the frame 4 through the sliding seat, and stability can be kept during sliding of the lifting plate 7.

The turnover motor 20 is installed on one side of the rear end of the lifting plate 7, the driving gear piece 15 is driven to rotate to generate driving force, the rotating shaft of the turnover motor 20 movably penetrates through one side of the front end of the lifting plate 7 and is provided with the driving gear piece 15, the rotating seat 8 is driven to rotate, the rotating seat 8 is rotatably installed on the front end face of the lifting plate 7, the steel cross beam 9 is driven to rotate, the toothed ring piece is installed on the outer surface of the rotating seat 8, the turnover motor 20 is driven to rotate through the driving gear piece 15 and the toothed ring piece on the rotating seat 8, the steel cross beam 9 is fixed at the front end of the rotating seat 8 and is used for transversely stably supporting the chassis of the excavator after being clamped and suspended, and the clamping cylinders 10 are movably installed on two sides of the steel cross beam 9 through hinges, so that the clamping arm rods 13 can generate clamping force on the chassis of the excavator.

The front end inboard of steel crossbeam 9 is provided with axis of rotation 11 through the bearing symmetry, do benefit to the centre gripping that opens and shuts of centre gripping arm 13, all install the gear piece 12 on the axis of rotation 11 the inside gear piece 12 of the installation of axis of rotation 11 through the symmetry setting, all be provided with the centre gripping arm 13 that presss from both sides tight to the miniexcavator chassis on the axis of rotation 11, and the arc grip block 14 that has the antiskid nature is established to the one side that corresponds of centre gripping arm 13 one end, be used for the powerful centre gripping of rotary disk on the excavator chassis is fixed, the outside one end of centre gripping arm 13 all is fixed with hinge bracket 19, and the hinge bracket 19 is with the tight cylinder 10 piston rod one end swing joint of clamp cylinder that the steel crossbeam 9 both sides set up, realize centre gripping arm 13 drive arc grip block 14 and carry out the centre gripping to the rotary disk on the excavator chassis.

Specifically, during the use, drive the centre gripping armed lever 13 of steel crossbeam 9 one end to open to both sides through pressing from both sides tight cylinder 10, and make the inboard rotary disk both sides that aim at on the excavator chassis of arc grip block 14, press from both sides tight cylinder 10 drive centre gripping armed lever 13 removal this moment and make arc grip block 14 press from both sides fixedly to the rotary disk level of excavator chassis, realize pressing from both sides the level of excavator chassis, afterwards, the piston rod of lift cylinder 16 is retracted and is pulled drive chain 18 and is moved down in frame 4 inside, and the other end of drive chain 18 pulls lifter plate 7 through the slider on the slide rail of frame 4 front end steadily and upwards move, simultaneously lifter plate 7 drives roating seat 8 and steel crossbeam 9 and rise, the rising of steel crossbeam 9 drives the excavator chassis that presss from both sides tight through centre gripping armed lever 13 and arc grip block 14 and rises horizontally, after the excavator chassis rises unsettled, start turnover motor 20 through the pivot drive gear piece 15 rotation, drive gear piece 15 meshing drive rotary seat 8 outside ring piece rotation, make rotary seat 8 and steel crossbeam 9 follow the rotation simultaneously, the rotation of steel crossbeam 9 makes through grip block 13 and grip block 14 fix the excavator chassis of arc rotation, thereby realize the steady rotation of excavator chassis that can not topple over in the level.

After the excavator chassis rotates, the piston rod of the lifting cylinder 16 extends upwards, meanwhile, the driving chain 18 enables the other end of the driving chain 18 to move downwards through the guide chain wheel group 17, the other end of the driving chain 18 moves downwards to enable the lifting plate 7 to slide downwards on the frame 4, the steel cross beam 9 and the excavator chassis clamped by the clamping arm rods 13 move downwards horizontally, the excavator chassis is horizontally placed on a production line, then the clamping cylinder 10 enables the clamping arm rods 13 to be separated from the excavator chassis, the frame 4 slides backwards on the sliding rail frame 2 through the supporting sliding table 3, and therefore the clamping arm rods 13 are separated from the excavator chassis, and overturning of the excavator chassis is achieved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a small-size bottom plate turnover machine, includes underframe (1), underframe (1) internally mounted has slide rail frame (2), the tip slip of slide rail frame (2) has support slip table (3), the vertical frame (4) that is provided with in tip that supports slip table (3), the inside bottom of frame (4) is equipped with installs hydraulic lifting component (5) inboard in underframe (1) one end, the preceding terminal surface of frame (4) is provided with lift upset clamping component (6) through the slide rail slip, its characterized in that: lifting turnover clamping members (6) comprise lifting plates (7) which are arranged on sliding rails in a sliding mode, turnover motors (20) are arranged on one side of the rear ends of the lifting plates (7), rotating shafts of the turnover motors (20) movably penetrate through one side of the front ends of the lifting plates (7) and are provided with driving gear pieces (15), rotating bases (8) are rotatably arranged on the front end faces of the lifting plates (7), steel cross beams (9) are fixedly arranged at the front ends of the rotating bases (8), clamping cylinders (10) are movably arranged on two sides of the steel cross beams (9) through hinges, rotating shafts (11) are symmetrically arranged on the inner sides of the front ends of the steel cross beams (9) through bearings, gear pieces (12) are arranged on the rotating shafts (11), clamping arm rods (13) which clamp a small excavator chassis are clamped are arranged on the corresponding faces of one ends of the clamping arm rods (13), and arc-shaped clamping blocks (14) with anti-skidding performance are arranged on the corresponding faces of the ends of the clamping arm rods.

2. A small-scoop chassis tilter as claimed in claim 1, wherein: the hydraulic lifting member (5) comprises a lifting cylinder (16) and a guide chain wheel set (17), the lifting cylinder (16) is vertically arranged on one side of the end part of the supporting sliding table (3), a driving chain (18) is arranged at one end of a piston rod of the lifting cylinder (16) through a hinge, the guide chain wheel set (17) is transversely arranged at the top of the frame (4), the driving chain (18) is vertically meshed with the guide chain wheel set (17) upwards, and the other end of the driving chain (18) extends to the outer front end of the frame (4) through the guide chain wheel set (17) and is fixedly connected with the top of the lifting plate (7).

3. A small-scoop chassis tilter as claimed in claim 1, wherein: the outside one end of centre gripping armed lever (13) all is fixed with hinge seat (19), and hinge seat (19) and clamping cylinder (10) piston rod one end swing joint that steel crossbeam (9) both sides set up.

4. A small-scoop chassis tilter as claimed in claim 1, wherein: the inner side of one end of the steel cross beam (9) is meshed with a gear piece (12) which is arranged through a symmetrically arranged rotating shaft (11).

5. A small-scoop chassis tilter as claimed in claim 1, wherein: the lifting plate (7) is symmetrically provided with sliding seats on one surface of the frame (4) corresponding to the lifting plate, and the lifting plate (7) is lifted and slid on a track at the front end of the frame (4) through the sliding seats.

6. A small-scoop chassis tilter as claimed in claim 1, wherein: the outer surface of the rotary seat (8) is provided with a toothed ring piece, and the overturning motor (20) is meshed and driven with the toothed ring piece on the rotary seat (8) through a driving gear piece (15).