CN216151640U

CN216151640U - Tool for assembling lower part of side door line of excavator

Info

Publication number: CN216151640U
Application number: CN202122111809.XU
Authority: CN
Inventors: 王刚; 王佺; 梁海瑞; 刘洪涛
Original assignee: Zoomlion Earth Moving Machinery Co Ltd
Current assignee: Zoomlion Earth Moving Machinery Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-01
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the field of engineering equipment, and discloses a tool for assembling the lower part of a side door line of an excavator, which comprises a base and a support body fixed on the base, wherein the top of the support body is fixedly connected with the top of a side door frame (6), and the upper end surface of the base is fixedly connected with the bottom of the side door frame (6). The tool for assembling the lower part of the side door line of the excavator can effectively shorten the time of main line assembly and improve the assembly efficiency on the excavator production line.

Description

Tool for assembling lower part of side door line of excavator

Technical Field

The utility model relates to the field of engineering equipment, in particular to a tool for a side door of an excavator.

Background

In the production and assembly process of the excavator, because the side door of the excavator is limited by the design structure of the excavator, the side door of the excavator can be installed only after the installation of the parts in the excavator is finished. Referring to fig. 2, in the current production assembly, the installation work and the adjustment work of the side door panel 8 and the side door frame 6 are both arranged on the main line, so that the main line has an excessively long beat. When an excavator in the industry installs a side door, the side door frame 6 and accessories of the side door are generally firstly assembled, the side door plate 8 and the corresponding accessories of the side door are assembled, then the side door frame 6 with the accessories is assembled to a rotary table on a bus, after the side door frame 6 is assembled on the rotary table, the side door plate 8 with the accessories is assembled on the side door frame 6, and finally the position and the gap of the side door plate corresponding to the side door frame are adjusted on a main line. The problems that the side door of the existing excavator is assembled are as follows:

1. the side door has more parts to be assembled, and all the installation and debugging work is finished on the main line, so that the beat of the main line is too long, and the production efficiency is influenced;

2. the materials are heavy, and personnel need to hoist the rotary table for multiple times, so that the travelling crane is occupied for a long time, and the production is influenced;

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problem of low production efficiency of an excavator caused by assembling an excavator side door on a main line in the prior art, and provides a tool for assembling the excavator side door on the lower part of the excavator side door line, which can effectively improve the assembly efficiency on an excavator production line.

In order to achieve the purpose, the utility model provides a tool for assembling the lower part of a side door line of an excavator, which comprises a base and a support body fixed on the base, wherein the top of the support body is fixedly connected with the top of a door frame of a side door, and the upper end surface of the base is fixedly connected with the bottom of the door frame of the side door.

Preferably, the supporter includes vertical fixation in grudging post on the base and follows the length direction of grudging post installs a plurality of upper mounting plate at the grudging post top, upper mounting plate is used for with the top fixed connection of side door frame.

Preferably, the base includes the chassis and is fixed in the bottom plate of chassis up end, the bottom plate is used for the bottom of fixed side door frame, still be equipped with the supplementary datum line of assembly on the bottom plate.

Preferably, the upper fixing plate is slidable along a length direction of the stand.

Preferably, the top of the stand is provided with a sliding chute, and the upper fixing plate is slidably mounted on the sliding chute through a sliding chute stud.

Preferably, the grudging post along length direction's central plane with length direction's central plane coincidence is followed to the chassis, the bottom plate is two and is located respectively the both sides of grudging post distribute the bottom that the bottom plate of grudging post both sides is used for the fixed side door frame that is located its homonymy respectively, the top plate distributes the both sides of grudging post connect in the fixed plate of grudging post both sides is used for the fixed top that is located the side door frame of its homonymy respectively.

Preferably, the chassis is the square frame body, is formed by a plurality of horizontal side's pipe, vertical side's pipe and vertical side's pipe fixed connection, the grudging post is formed by a plurality of horizontal side's pipe and vertical side's pipe fixed connection.

Preferably, the upper end of chassis includes that three parallel and equidistant distribution's horizontal square pipe of each other is preceding horizontal square pipe, middle horizontal square pipe and back horizontal square pipe respectively, and is three between the horizontal square pipe through vertical square union coupling together, two the bottom plate is fixed respectively the upper surface of preceding horizontal square pipe and back horizontal square pipe, the bottom of the vertical square pipe of grudging post is fixed the junction of the middle horizontal square pipe and vertical square pipe of chassis.

Preferably, the height of the upper end surface of the base is designed to be suitable for standing work of personnel.

Preferably, the lower end of the bottom frame is provided with a roller for moving the tool.

According to the technical scheme, the bottom and the top of the side door frame of the excavator are respectively fixed on the base and the supporting body of the tool for installing the side door line of the excavator, so that the side door frame is vertically fixed on the tool, and an operator can conveniently install the door plate of the side door and other accessories on the fixed side door frame, so that the installation of the side door of the excavator under the line is realized. And finally, detaching the side door of the excavator assembled under the line from the tool, and then hoisting the side door to the main line rotary table to complete final assembly. The tool for assembling the lower part of the side door line of the excavator can effectively shorten the time of main line assembly and can effectively improve the assembly efficiency on the excavator production line.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a side door frame of the prior art;

FIG. 2 is a schematic view of a prior art side door frame assembled with a side door panel;

FIG. 3 is a schematic view of a tooling for an excavator side door line undermount according to one embodiment of the present disclosure;

FIG. 4 is a schematic view of a gap adjustment shim plate according to an embodiment of the present invention;

FIG. 5 is a schematic illustration of side door assembly using tooling for excavator side door line undermount according to one embodiment of the present disclosure.

Description of the reference numerals

1-underframe, 11-front horizontal square tube, 12-middle horizontal square tube, 13-rear horizontal square tube, 2-vertical frame, 3-lower fixing plate, 31-lower connecting hole, 32-assembly auxiliary datum line, 41-chute, 42-chute stud, 43-roller, 5-upper fixing plate, 51-upper connecting hole, 6-side door frame, 60-top mounting hole, 61-limit screw, 62-bolt, 63-support rod, 7-gap adjusting cushion plate, 8-side door plate, 81 sponge and 82 door lock.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, the use of directional terms such as "upper, lower, left, right, front, and rear" in the absence of a contrary intention, generally means upper, lower, left, right, front, and rear as viewed in the attached drawings; "inner and outer" refer to the inner and outer relative to the profile of the components themselves.

The utility model provides a tool for assembling the lower part of a side door line of an excavator, which comprises a base and a support body fixed on the base, wherein the top of the support body is fixedly connected with the top of a side door frame 6, and the upper end surface of the base is fixedly connected with the bottom of the side door frame 6.

As shown in fig. 1-2, an excavator side door assembled by using the inventive tool includes a side door frame 6 and a side door panel 8 mounted on the side door frame 6. The side door frame 6 is a welded frame formed by welding a plurality of vertical frames and transverse frames, and a plurality of top mounting holes 60 are formed in the tops of the vertical frames of the side door frame 6. The side door frame 6 is provided with accessories such as a limit screw 61, a bolt 62, a support rod 63 and the like. The side door panel 8 is installed between two adjacent vertical frames of the side door frame 6, and the side door panel 8 is provided with accessories such as sponge 81 and door lock 82. In actual production, according to the product model of excavator, the quantity of side door frame 6's upright frame and horizontal frame is the diverse, and the quantity of side door board 8 is also the diverse simultaneously. The tool can be suitable for the partial installation of side doors of various types of excavators.

As shown in fig. 4, when the tool for installing the lower part of the side door line of the excavator is used, the bottom and the top of the side door frame 6 are respectively installed and fixed on the base and the supporting body of the utility model, and then accessories such as a limit screw 61, a bolt 62, a support rod 63 and the like are installed. Next, the side door panels 8 are respectively connected to the side door frames 6 through door hinges, then the sponge 81, the door lock 82 and other accessories are installed on the side door panels 8, the offline assembly of the side doors of the excavator is completed, and then the side doors of the excavator with the offline assembly are detached from the tool and hoisted to the main line rotary table to complete the final assembly operation. The hoisting to the main line rotary table can be completed at one time, and the occupied time of the travelling crane is greatly reduced. The side door of the excavator is assembled on line by the tool, so that the time for main line assembly can be effectively shortened, and the assembly efficiency on an excavator production line is improved.

The structure of the support body can be designed into various structures, so as to facilitate the fixed connection with the top of the side door frame 6, as shown in fig. 3, the support body comprises a vertical frame 2 vertically fixed on the base and a plurality of upper fixing plates 5 installed on the top of the vertical frame 2 along the length direction of the vertical frame 2, and the upper fixing plates 5 are used for being fixedly connected with the top of the side door frame 6. Specifically, the upper fixing plate 5 is provided with an upper connection hole 51 corresponding to a top mounting hole 60 of the side door frame 6, and the side door frame 6 and the upper fixing plate 5 are fixed together by bolts. The upper fixing plate 5 is a horizontal plate and is horizontally away from the vertical frame 2 from the top of the vertical frame 2.

Wherein, during the installation, in order to confirm the position of side door frame 6 on the base more accurately fast, preferably, the base includes chassis 1 and the bottom plate 3 that is fixed in chassis 1 up end, and bottom plate 3 is used for the bottom of fixed side door frame 6, is equipped with the lower connecting hole 31 that corresponds with the bottom mounting hole of side door frame 6 on the bottom plate 3. The lower fixing plate 3 is further provided with an assembly auxiliary reference line 32. During installation, the side door frame 6 is placed on the lower fixing plate 3, and the side door frame 6 is aligned with the corresponding assembly auxiliary reference line 32 according to the type of the excavator; then the bottom of the side door frame 6 is fixedly connected with the lower fixing plate 3 through bolts. The installation speed can be accelerated by arranging the auxiliary assembly reference line 32, and the assembly efficiency is effectively improved.

In order to ensure that excavator side doors of different models can be assembled on the tool, upper connecting holes 51 and lower connecting holes 31 corresponding to side door frames of different models are respectively arranged on the top of a support body and the upper end face of a base of the tool, and reasonable layout is performed.

Wherein, in order to connect the top of side door frame 6 with upper fixed plate 5 more quickly and conveniently, upper fixed plate 5 can slide along the length direction of grudging post 2. When mounting, the upper fixing plate 5 is slid such that the upper coupling hole 51 thereof corresponds to the top mounting hole 60 of the side door frame 6, and then fixed. The upper fixing plate 5 may be slidably coupled to the top of the stand 2 through various coupling means. Preferably, the top of the stand 2 is provided with a sliding slot 41, and the upper fixing plate 5 is slidably mounted on the sliding slot 41 through a sliding slot stud 42.

Further, in order to improve the work efficiency of the lower part installation of the side door line, the tool is more reasonably and effectively used, the two lower fixing plates 3 are respectively positioned at the two sides of the vertical frame 2, the lower fixing plates 3 distributed at the two sides of the vertical frame 2 are respectively used for fixing the bottoms of the side door frames 6 positioned at the same side of the vertical frame, the upper fixing plates 5 are distributed at the two sides of the vertical frame 2, and the fixing plates 5 connected to the two sides of the vertical frame 2 are respectively used for fixing the tops of the side door frames 6 positioned at the same side of the vertical frame. As shown in figure 5, during actual assembly operation, the tool can be used for simultaneously assembling the lower parts of the lines of two side doors, the assembly operation is not influenced mutually, the assembly efficiency can be improved, and the tool can be used reasonably and effectively.

Further, in order to reduce the weight and the processing and manufacturing cost of the tool, the underframe 1 is a square frame body and is formed by fixedly connecting a plurality of horizontal square pipes, longitudinal square pipes and vertical square pipes, and the vertical frame 2 is formed by fixedly connecting a plurality of horizontal square pipes and vertical square pipes. The horizontal square tubes, the longitudinal square tubes and the vertical square tubes are square steel tubes, the square tubes can be fixedly connected in a welding mode, and can also be connected in other connecting modes such as a bolt connection mode, and the welding mode is preferably adopted, so that the stability of the utility model in use can be ensured.

As a specific embodiment, as shown in fig. 3, the upper end of the base frame 1 includes three parallel horizontal square pipes which are distributed at equal intervals, namely a front horizontal square pipe 11, a middle horizontal square pipe 12 and a rear horizontal square pipe 13, the three horizontal square pipes are connected together through a longitudinal square pipe, two lower fixing plates 3 are respectively fixed on the upper surfaces of the front horizontal square pipe 11 and the rear horizontal square pipe 13, and the bottom of the vertical square pipe of the stand 2 is fixed at the intersection of the middle horizontal square pipe 12 and the longitudinal square pipe of the base frame 1. The upper end of the underframe 1 is provided with three parallel horizontal square pipes which are distributed at equal intervals, the structure is simple, and the lower fixing plate 3 and the vertical frame 2 are easy to install and fix.

The height of the upper end face of the base is designed to be suitable for standing operation of personnel, so that the personnel can conveniently stand for operation, and the labor intensity of work is reduced.

Further, the lower end of the chassis 1 is provided with a roller 43 for moving the tool.

In addition, still can make the clearance adjustment backing plate 7 as shown in fig. 4 of different specifications as required, clearance adjustment backing plate 7 is used for the clearance adjustment between side door plant and the side door frame in the side door portion dress process, can effectively reduce the adjustment time to the accuracy of side door portion dress has effectively been guaranteed. The adjustment process of the side door is switched from the main line to the offline, so that the assembly time on the main line is further reduced.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, numerous simple modifications can be made to the technical solution of the utility model, including combinations of the individual specific technical features in any suitable way. The utility model is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.

Claims

1. The utility model provides a frock that is used for excavator side door line lower part to adorn which characterized in that: the frock includes the base and is fixed in supporter on the base, the top of supporter be used for with the top fixed connection of side door frame (6), the up end of base be used for with the bottom fixed connection of side door frame (6).

2. The tooling for the undermount of the excavator side door line of claim 1, wherein: the supporter includes vertical fixation in grudging post (2) on the base and edge the length direction of grudging post (2) install in a plurality of upper fixed plate (5) at grudging post (2) top, upper fixed plate (5) are used for with the top fixed connection of side door frame (6).

3. The tooling for the undermount of the excavator side door line of claim 2, wherein: the base includes chassis (1) and is fixed in bottom plate (3) of chassis (1) up end, bottom plate (3) are used for the bottom of fixed side door frame (6), still be equipped with assembly auxiliary reference line (32) on bottom plate (3).

4. The tooling for the undermount of the excavator side door line of claim 3, wherein: the upper fixing plate (5) can slide along the length direction of the stand (2).

5. The tooling for the undermount of the excavator side door line of claim 4, wherein: the top of the vertical frame (2) is provided with a sliding chute (41), and the upper fixing plate (5) is slidably mounted on the sliding chute (41) through a sliding chute stud (42).

6. The tooling for the undermount of the excavator side door line of claim 4, wherein: the central plane of length direction is followed in grudging post (2) with chassis (1) coincides along length direction's central plane, bottom plate (3) are two and are located respectively the both sides of grudging post (2), distribute and are in two of grudging post (2) both sides bottom plate (3) are used for the fixed side door frame (6) that are located its homonymy respectively, upper fixed plate (5) distribute and are in the both sides of grudging post (2), connect in grudging post (2) both sides upper fixed plate (5) are used for the fixed top that is located the side door frame (6) of its homonymy respectively.

7. The tooling for the undermount of the excavator side door line of claim 6, wherein: the base frame (1) is a square frame body and is formed by fixedly connecting a plurality of horizontal square tubes, a longitudinal square tube and a vertical square tube, and the vertical frame (2) is formed by fixedly connecting a plurality of horizontal square tubes and a vertical square tube.

8. The tooling for the undermount of the excavator side door line of claim 7, wherein: the upper end of chassis (1) includes that three parallel and equidistant distribution's horizontal square pipe of each other is preceding horizontal square pipe (11), middle horizontal square pipe (12) and back horizontal square pipe (13), and is three between the horizontal square pipe through vertical square union coupling together, two bottom plate (3) are fixed respectively the upper surface of preceding horizontal square pipe (11) and back horizontal square pipe (13), the bottom of the vertical square pipe of grudging post (2) is fixed the junction of middle horizontal square pipe (12) and vertical square pipe of chassis (1).

9. The tooling for the undermount of the excavator side door line of claim 4, wherein: the height of the upper end surface of the base is designed to be suitable for standing operation of personnel.

10. The tooling for the undermount of the excavator side door line of claim 8, wherein: the lower end of the bottom frame (1) is provided with a roller (43) for moving the tool.