CN210132212U

CN210132212U - Excavator frame assembly frock of getting off convenient to dismantle

Info

Publication number: CN210132212U
Application number: CN201921006522.7U
Authority: CN
Inventors: 曾奋飞; 叶长青
Original assignee: ZHANGZHOU ZHONGYUAN MARINE MACHINERY INDUSTRY Co Ltd
Current assignee: ZHANGZHOU ZHONGYUAN MARINE MACHINERY INDUSTRY Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-10
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an excavator lower frame assembly tool convenient to disassemble, which comprises a base, wherein a first cavity is arranged at the bottom of the base, a second cavity is arranged at the upper end of the first cavity, a hydraulic cylinder is arranged on the top surface of the first cavity, universal wheels are arranged at the bottom of a rectangular plate, a bearing is embedded at the bottom of the second cavity, the bearing is internally and interference-connected with a round rod, the outer wall of the round rod is positioned in the second cavity, a key is connected with a first gear, the output end of the cylinder is welded with a clamping plate, a servo motor is arranged on the outer wall of one side of the base, a second gear is fixed at the end part of an output shaft of the servo motor through a coupler, the second gear is connected with the first gear through chain transmission, the utility model discloses the excavator lower frame assembly tool convenient to disassemble, more flexible and convenient to use and convenient to move and fix, and is, the welding or assembling process can be more convenient, and the time and the labor are saved.

Description

Excavator frame assembly frock of getting off convenient to dismantle

Technical Field

The utility model relates to an excavator technical field, concretely relates to frame assembly frock under excavator convenient to dismantle.

Background

Excavators, also known as excavating machines, are earth moving machines that excavate material above or below the bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The most important three parameters of the excavator: operating weight (mass), engine power and bucket capacity.

At present, convenient to detach's excavator frame assembly frock of getting off uses not nimble enough, and is fixed convenient inadequately, is not convenient for rotate simultaneously, and is more troublesome in the assembling process wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame assembly frock under excavator convenient to dismantle for the frame assembly frock under excavator convenient to dismantle who mentions in solving above-mentioned background art uses not enough in a flexible way, and is fixed convenient inadequately, is not convenient for rotate simultaneously, and the relatively troublesome scheduling problem that wastes time and energy in the assembling process.

In order to achieve the above object, the utility model provides a following technical scheme: the excavator lower frame assembly tool convenient to disassemble comprises a base, wherein a first cavity is formed in the bottom of the base, a second cavity is formed in the upper end of the first cavity, a hydraulic cylinder is installed on the top surface of the first cavity, a rectangular plate matched with the first cavity is installed at the output end of the hydraulic cylinder, universal wheels are installed at the bottom of the rectangular plate, a bearing is embedded in the bottom of the second cavity, a round rod is connected to the inside of the bearing in an interference mode, a first gear is connected to the outer wall of the round rod in the second cavity through an internal key, a supporting plate is fixed to the end portion of the round rod penetrating through the top surface of the second cavity, air cylinders are symmetrically installed on the two sides of the top surface of the supporting plate, a clamping plate is welded to the output end of each air cylinder, a servo motor is installed on the outer wall of one side of the base, and a second gear is fixed, the second gear is in transmission connection with the first gear through a chain.

Preferably, the output welding of pneumatic cylinder has square board, square board passes through the top surface of screw installation at the rectangular plate.

Preferably, universal balls are arranged between the bottom of the supporting plate and the top surface of the base.

Preferably, the outer wall of one side of the base is welded with a servo motor mounting plate, and the servo motor is mounted on the top surface of the servo motor mounting plate.

Preferably, one side of the second cavity is provided with a through hole matched with the chain.

Preferably, the outer walls of the first cavity and the second cavity are hinged to cavity doors, a handle is mounted on one side of the outer wall of each cavity door, and the cavity doors are fixedly connected with the outer wall of the base through lock catches.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is more flexible and convenient for moving, fixing and using, and is convenient for rotating, thereby being more convenient, time-saving and labor-saving in the welding or assembling process;

2. the utility model discloses earlier place the top surface at the backup pad with excavator lower frame, then drive the clamp plate through cylinder work and remove frame down to the excavator and fix, alright after fixed completion with having assembled, at this moment can drive the second gear through servo motor in the assembly process and rotate, at this moment the second gear will drive first gear through the chain and rotate, at this moment first gear will drive the backup pad of round bar and round bar tip through the bearing and rotate, in frame equipment or welding process under the excavator like this, can rotate and assemble or weld, the labour saving and time saving that equipment can be more like this, can drive the rectangular plate through pressing night jar work after the equipment is accomplished and stretch out, remove through the universal wheel, use nimble convenience more like this.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a base; 2. a first cavity; 3. a second cavity; 4. a hydraulic cylinder; 5. a rectangular plate; 6. a universal wheel; 7. a bearing; 8. a round bar; 9. a first gear; 10. a support plate; 11. a cylinder; 12. a clamping plate; 13. a servo motor; 14. a second gear; 15. a chain; 16. a square plate; 17. a screw; 18. a ball transfer unit; 19. a servo motor mounting plate; 20. a through hole; 21. a cavity door; 22. a handle; 23. and (5) locking.

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.

The utility model provides a technical scheme as shown in figures 1-3, a convenient-to-disassemble excavator lower frame assembly tool, which comprises a base 1, wherein the bottom of the base 1 is provided with a first cavity 2, the upper end of the first cavity 2 is provided with a second cavity 3, the top surface of the first cavity 2 is provided with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is provided with a rectangular plate 5 matched with the first cavity 2, the bottom of the rectangular plate 5 is provided with a universal wheel 6, the bottom of the second cavity 3 is embedded with a bearing 7, the inside of the bearing 7 is in interference connection with a round rod 8, the outer wall of the round rod 8 positioned in the inside of the second cavity 3 is connected with a first gear 9, the end part of the round rod 8 penetrates through the top surface of the second cavity 3 and is fixed with a support plate 10, the two sides of the top surface of the support plate 10 are symmetrically provided with air cylinders 11, the output end of the air cylinders 11 is welded, the servo motor 13 is installed on the outer wall of one side of the base 1, a second gear 14 is fixed to the end portion of an output shaft of the servo motor 13 through a coupler, and the second gear 14 is in transmission connection with the first gear 9 through a chain 15.

Specifically, the output welding of pneumatic cylinder 4 has square board 16, square board 16 passes through screw 17 to be installed at the top surface of rectangular plate 5, can conveniently install like this, dismantles and overhauls more convenient.

Specifically, the universal ball 18 is installed between the bottom of the supporting plate 10 and the top surface of the base 1, so that the time and labor can be saved during the rotation process.

Specifically, the welding has servo motor mounting panel 19 on one side outer wall of base 1, servo motor 13 installs the top surface at servo motor mounting panel 19, conveniently installs servo motor 13, overhauls and maintains more convenience.

Specifically, one side of the second cavity 3 is provided with a through hole 20 matched with the chain 15, so that the chain 15 can be conveniently installed, and the chain 15 can conveniently drive the first gear 9 and the second gear 14 to rotate.

Specifically, articulated on the outer wall of first cavity 2 and second cavity 3 have chamber door 21, handle 22 is installed to outer wall one side of chamber door 21, through hasp 23 fixed connection between the outer wall of chamber door 21 and base 1, can be convenient for like this carry out the dismouting to the inside part of first cavity 2 or second cavity 3, detect and maintain convenience more.

The working principle is as follows: when the lower frame is used, the lower frame of the excavator is placed on the top surface of the supporting plate 10, then the clamping plate 12 is driven to move through the working of the air cylinder 11 to fix the lower frame of the excavator, the lower frame can be assembled after the lower frame is fixed, at the moment, the second gear 14 can be driven to rotate through the servo motor 13 in the assembling process, at the moment, the second gear 14 can drive the first gear 9 to rotate through the chain 15, at the moment, the first gear 9 can drive the round rod 8 and the supporting plate 10 at the end part of the round rod 8 to rotate through the bearing 7, so that the lower frame of the excavator can be rotatably assembled or welded in the assembling or welding process, time and labor can be saved, the rectangular plate 5 can be driven to extend out through the working of the hydraulic cylinder 4 after the lower frame is assembled, the universal wheel 6 is in contact with the ground, the lower frame of the excavator, moreover, the universal wheel 6 can be accommodated in the second cavity 3, and the fixation is also convenient.

The servo motor 13 only drives the first gear 9 to rotate under the action of the chain 15 through the second gear 14 during operation, and then drives the support plate 10 to rotate repeatedly in 360 degrees through the round rod 8, so that the winding condition cannot occur.

It should be noted that the specific model specifications of the hydraulic cylinder 4, the air cylinder 11 and the servo motor 13 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the hydraulic cylinder 4, the air cylinder 11 and the servomotor 13 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an excavator frame assembly frock of getting off convenient to dismantle, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a first cavity (2) is formed in the bottom of the base (1), a second cavity (3) is formed in the upper end of the first cavity (2), a hydraulic cylinder (4) is installed on the top surface of the first cavity (2), a rectangular plate (5) matched with the first cavity (2) is installed at the output end of the hydraulic cylinder (4), universal wheels (6) are installed at the bottom of the rectangular plate (5), a bearing (7) is embedded at the bottom of the second cavity (3), a round rod (8) is connected to the inside of the bearing (7) in an interference mode, a first gear (9) is connected to the inner key, located in the second cavity (3), of the outer wall of the round rod (8), a supporting plate (10) is fixed on the top surface, penetrating through the second cavity (3), of the end portion of the round rod (8), cylinders (11) are symmetrically installed on the two sides of the top surface of the supporting plate (10), install servo motor (13) on the one side outer wall of base (1), the tip of the output shaft of servo motor (13) is fixed with second gear (14) through the shaft coupling, be connected through chain (15) transmission between second gear (14) and first gear (9).

2. The excavator lower frame final assembly tool convenient to disassemble as claimed in claim 1, is characterized in that: the output welding of pneumatic cylinder (4) has square board (16), square board (16) are installed at the top surface of rectangular plate (5) through screw (17).

3. The excavator lower frame final assembly tool convenient to disassemble as claimed in claim 1, is characterized in that: and universal balls (18) are arranged between the bottom of the supporting plate (10) and the top surface of the base (1).

4. The excavator lower frame final assembly tool convenient to disassemble as claimed in claim 1, is characterized in that: the welding has servo motor mounting panel (19) on one side outer wall of base (1), servo motor (13) are installed on the top surface of servo motor mounting panel (19).

5. The excavator lower frame final assembly tool convenient to disassemble as claimed in claim 1, is characterized in that: one side of the second cavity (3) is provided with a through hole (20) matched with the chain (15).

6. The excavator lower frame final assembly tool convenient to disassemble as claimed in claim 1, is characterized in that: articulated on the outer wall of first cavity (2) and second cavity (3) have chamber door (21), handle (22) are installed to outer wall one side of chamber door (21), through hasp (23) fixed connection between the outer wall of chamber door (21) and base (1).