CN213289970U

CN213289970U - Car pincers are torn open to smart tearing open

Info

Publication number: CN213289970U
Application number: CN202021996458.4U
Authority: CN
Inventors: 杨少静
Original assignee: Yantai Jisan Heavy Industry Machinery Equipment Co ltd
Current assignee: Yantai Jisan Heavy Industry Machinery Equipment Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-28
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a car pincers are torn open to smart tearing open belongs to the technical field of car pincers structure of tearing open. The excavator comprises an upper frame assembly installed on a forearm of an excavator, the upper frame assembly is connected with a shell assembly through a rotary supporting piece, a motor driving mechanism used for driving the shell assembly to rotate is installed on the upper frame assembly, a fixed clamp arm is installed below the shell assembly and matched with a movable clamp arm, the movable clamp arm is hinged to the shell assembly through a movable clamp arm connecting shaft, an oil cylinder assembly is further installed in the shell assembly, an oil cylinder rear shaft of the oil cylinder assembly is installed on the shell assembly, an oil cylinder front shaft is installed on the movable clamp arm, blades are installed on one faces, opposite to the fixed clamp arm and the movable clamp arm, the blades are arranged at positions, close to the upper portions, of the two clamp arms, wear-resistant tooth blocks are installed on the opposite faces, tooth grooves are formed in the opposite faces of the two wear-resistant tooth blocks, and therefore firm meshing is guaranteed. The utility model discloses it is efficient to tear open the car, and it is effectual to tear open the car, and it is with low costs to dismantle, and factor of safety is high.

Description

Car pincers are torn open to smart tearing open

Technical Field

The utility model relates to a car pincers are torn open to smart tearing open belongs to the technical field of car pincers structure of tearing open.

Background

At present, scrapped vehicles are mostly disassembled through manual work or flame cutting equipment, and the following defects are mainly existed:

1. the manual disassembly has low working efficiency and high labor intensity, and has certain potential safety hazard to operators;

2. the flame cutting equipment has high use cost and can cause great pollution to the environment in the use process.

Therefore, a precise-dismantling pliers capable of solving the above technical problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model aims at providing a tear car pincers open in essence, tear car efficiently open, tear car effectual open, dismantle with low costsly, factor of safety is high.

The utility model relates to a precision-dismantling vehicle-dismantling clamp, which is characterized by comprising an upper frame assembly 1 arranged on a small arm of an excavator, wherein the upper frame assembly 1 is connected with a shell assembly 3 through a rotary support piece 31, the upper frame assembly 1 is provided with a motor driving mechanism 29 for driving the shell assembly 3 to rotate, a fixed clamp arm 4 is arranged below the shell assembly 3, the fixed clamp arm 4 is matched with a movable clamp arm 5 for use, the movable clamp arm 5 is hinged on the shell assembly 3 through a movable clamp arm connecting shaft 30, a cylinder assembly 2 for driving the movable clamp arm 5 to open or close is also arranged in the shell assembly 3, a cylinder rear shaft 6 of the cylinder assembly 2 is arranged on the shell assembly 1, a cylinder front shaft 7 is arranged on the movable clamp arm 5, a blade 8 is arranged on one surface of the fixed clamp arm 4 opposite to the movable clamp arm 5, the blade 8 is arranged at the upper position of two clamp arms, wear-resistant tooth blocks 9 are arranged on the opposite surfaces of the bottoms of the two clamp arms, the opposite surfaces of the two wear-resistant tooth blocks 9 are provided with tooth-shaped grooves 10, so that firm meshing is ensured;

the upper frame assembly 1 comprises a bottom plate 13, and a mounting frame 14 for connecting a small arm of an excavator is mounted on the bottom plate 13;

the motor driving mechanism 29 comprises a motor 11 and a pinion 12 arranged on an output shaft of the motor 11, the rotary support comprises an annular outer gear ring 15 and an inner gear ring 16, the annular outer gear ring 15 is arranged below the bottom plate 13 through bolts, the inner gear ring 16 is arranged on the shell assembly 3 through bolts, and the pinion 12 is meshed with the inner gear ring 16; when the motor 11 works, the motor 11 drives the pinion 12 to rotate, the pinion 12 is meshed with the inner gear ring 16 to drive the inner gear ring 16 to rotate, and therefore the shell assembly 3 is driven to rotate;

a pinion shield 18 is arranged outside the pinion 12, and a cover opening 19 for exposing part of the pinion 12 is formed in the pinion shield 18;

a circular top plate 17 is mounted at the top of the shell assembly 3, and an annular gear 16 is mounted on the circular top plate 17; the inner gear ring 16 rotates to drive the circular top plate 17 to rotate, so that the shell assembly 3 rotates;

a rotary joint 20 is arranged at the circle center of the circular top plate 17, the rotary joint 20 comprises a shell 21 and a rotating shaft 32 inserted in the shell 21, two oil pipes of the oil cylinder assembly 2 are connected with the rotary joint 20, and the rotary joint 20 is connected with an external oil circuit; the rotary joint 20 can ensure that the hydraulic oil circuit of the upper part and the lower part is smooth when the upper frame assembly 1 and the shell assembly 2 rotate relatively, thereby avoiding the problem of pipe twisting caused by direct connection of hydraulic rubber pipes;

the shell assembly 3 is provided with a plurality of observation ports 22 and access ports 23 which are convenient for observing the internal condition of the shell assembly 3;

a plurality of reinforcing ribs 24 are arranged between the shell assembly 3 and the fixed clamp arm 4.

The utility model discloses a car pincers are torn open to essence, structural design is ingenious, during the use, installs on the excavator forearm through putting on the shelf assembly 1, through opening or being closed between 2 control movable tong arms 5 of hydro-cylinder assembly and the fixed tong arm 4, through blade 8 on the tong arm, reaches and cuts the effect, owing to be equipped with motor drive 29 and rotary support piece, can realize tearing open car pincers bodily rotation, is more convenient for disassemble the car. To sum up, the utility model discloses structural design is ingenious, and it is effectual to tear open the car, tears open efficiently, and factor of safety is high.

Drawings

FIG. 1: the utility model relates to a structure schematic diagram when the forceps arms of the precise-dismantling forceps are closed;

FIG. 2: the utility model relates to a structure schematic diagram of a precise dismounting vehicle clamp after the clamp arms are opened;

FIG. 3: the structure schematic diagram of the movable clamp arm;

FIG. 4: the structure schematic diagram of the shell assembly;

FIG. 5: the structure schematic diagram of the rotary supporting piece;

FIG. 6: the structural schematic diagram of the upper frame assembly;

FIG. 7: the structure schematic diagram of the oil cylinder assembly;

FIG. 8: the structure schematic diagram of the motor driving mechanism;

FIG. 9: the motor driving mechanism and the pinion shield are in a schematic structural view;

FIG. 10: the structure of the rotary joint is shown schematically.

In the figure: 1. a rack mounting assembly; 2. an oil cylinder assembly; 3. a housing assembly; 4. fixing the clamp arm; 5. a movable jawarm; 6. a rear shaft of the oil cylinder; 7. a front shaft of the oil cylinder; 8. a blade; 9. a wear-resistant tooth block; 10. a toothed groove; 11. a motor; 12. a pinion gear; 13. a base plate; 14. a mounting frame; 15. an annular outer gear ring; 16. an inner gear ring; 17. a circular top plate; 18. a pinion gear shield; 19. covering the opening; 20. a rotary joint; 21. a housing; 22. a viewing port; 23. an access hole; 24. reinforcing ribs; 29. A motor drive mechanism; 30. a movable clamp arm connecting shaft; 31. a slewing support; 32. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-10, the present embodiment provides a precision-dismantling turning pliers, which includes an upper frame assembly 1 installed on a forearm of an excavator, the upper frame assembly 1 is connected to a housing assembly 3 through a rotation support member 31, the upper frame assembly 1 is installed with a motor driving mechanism 29 for driving the housing assembly 3 to rotate, a fixed tong arm 4 is installed below the housing assembly 3, the fixed tong arm 4 is used in cooperation with a movable tong arm 5, the movable tong arm 5 is hinged to the housing assembly 3 through a movable tong arm connecting shaft 30, an oil cylinder assembly 2 for driving the movable tong arm 5 to open or close is further installed in the housing assembly 3, an oil cylinder rear shaft 6 of the oil cylinder assembly 2 is installed on the housing assembly 1, an oil cylinder front shaft 7 is installed on the movable tong arm 5, a blade 8 is installed on a surface of the fixed tong arm 4 opposite to the movable tong arm 5, the blade 8 is installed at an upper position of the two tong arms, wear-resistant tooth blocks 9 are arranged on the opposite surfaces of the bottoms of the two clamp arms, and tooth-shaped grooves 10 are formed in the opposite surfaces of the two wear-resistant tooth blocks 9, so that firm meshing is guaranteed;

the specific structure of the upper rack assembly 1: the upper frame assembly 1 comprises a bottom plate 13, and a mounting frame 14 for connecting a small arm of an excavator is mounted on the bottom plate 13;

the specific structure of the motor driving mechanism: the motor driving mechanism 29 comprises a pinion 12 arranged on the motor 11 and an output shaft of the motor 11, the rotary support comprises an annular outer gear ring 15 and an inner gear ring 16, the annular outer gear ring 15 is arranged below the bottom plate 13 through bolts, the inner gear ring 16 is arranged on the shell assembly 3 through bolts, and the pinion 12 is meshed with the inner gear ring 16; when the motor 11 works, the motor 11 drives the pinion 12 to rotate, the pinion 12 is meshed with the inner gear ring 16 to drive the inner gear ring 16 to rotate, and therefore the shell assembly 3 is driven to rotate;

in order to protect the pinion well, a pinion shield 18 is arranged outside the pinion 12, and a cover opening 19 for exposing part of the pinion 12 is opened on the pinion shield 18;

in order to facilitate maintenance and observation, the shell assembly 3 is provided with a plurality of observation ports 22 and inspection ports 23 which are convenient for observing the internal condition of the shell assembly 3;

in order to improve the overall strength, a plurality of reinforcing ribs 24 are mounted between the housing assembly 3 and the fixed caliper arm 4.

The working principle is as follows: when the cutting device is used, the upper frame assembly 1 is arranged on a small arm of an excavator, the opening or closing between the movable clamp arm 5 and the fixed clamp arm 4 is controlled through the oil cylinder assembly 2, so that a car body is clamped, when the car body needs to be cut, the cutting effect is achieved through the matching use of the blades 8 on the two clamp arms, when the car body needs to be torn, the motor driving mechanism 29 and the rotary supporting piece are used for driving the whole car dismantling clamp to rotate, and the effect of rotationally tearing and dismantling a car is achieved.

The utility model discloses a car pincers are torn open to smart tearing open, it is effectual to tear open the car, and it is efficient to tear open the car, and factor of safety is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A fine-dismantling vehicle-dismantling clamp is characterized by comprising an upper frame assembly arranged on a small arm of an excavator, wherein the upper frame assembly is connected with a shell assembly through a rotary supporting piece, a motor driving mechanism used for driving the shell assembly to rotate is arranged on the upper frame assembly, a fixed clamp arm is arranged below the shell assembly and matched with a movable clamp arm for use, the movable clamp arm is hinged on the shell assembly through a movable clamp arm connecting shaft, an oil cylinder assembly used for driving the movable clamp arm to open or close is also arranged in the shell assembly, an oil cylinder rear shaft of the oil cylinder assembly is arranged on the shell assembly, an oil cylinder front shaft is arranged on the movable clamp arm, blades are arranged on the opposite surfaces of the fixed clamp arm and the movable clamp arm, the blades are arranged at the positions close to the upper parts of the two clamp arms, wear-resistant tooth blocks are arranged on the opposite surfaces of the bottoms of the two clamp arms, tooth grooves are formed on the opposite surfaces of the two wear-resistant tooth blocks, thereby ensuring a secure engagement.

2. The fine stripping pliers as claimed in claim 1, wherein said upper frame assembly includes a base plate, and a mounting frame for attaching to the forearm of the excavator is mounted on the base plate.

3. A precision stripping pliers as claimed in claim 2 wherein said motor drive includes a pinion mounted to the motor and to the motor output shaft, and the rotary support includes an annular outer gear ring and an inner gear ring, the annular outer gear ring being mounted by bolts below the base plate and the inner gear ring being mounted by bolts to the housing assembly, the pinion engaging the inner gear ring.

4. A finish stripping pliers as claimed in claim 3 wherein a pinion shield is provided on the outside of said pinion gear, said pinion shield having a shield opening for exposing a portion of said pinion gear.

5. A precision stripping pliers as claimed in claim 3 wherein the top of said housing assembly has a circular top plate and the internal gear ring is mounted on the circular top plate.

6. The fine dismantling turning pliers according to claim 5, wherein a rotary joint is mounted at the center of the circular top plate and comprises a housing and a rotating shaft inserted in the housing, two oil pipes of the oil cylinder assembly are connected with the rotary joint, and the rotary joint is connected with an external oil circuit.

7. The fine dismantling car clamp according to claim 1, wherein said housing assembly is provided with a plurality of observation ports and inspection ports for facilitating observation of the internal condition of the housing assembly.

8. A precision stripping pliers as claimed in claim 1 wherein a plurality of reinforcing bars are mounted between said housing assembly and said stationary pliers leg.