CN212682998U

CN212682998U - Movable arm welding positioner

Info

Publication number: CN212682998U
Application number: CN202021431538.5U
Authority: CN
Inventors: 娄振洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-12
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a swing arm positioner, including ground rail, slide and frame, ground rail one side is provided with the hydraulic pump, be provided with hydraulic pressure push rod on the hydraulic pump lateral wall, hydraulic pressure push rod one end is provided with the slide, the slide top is provided with hydraulic pressure post one through the bolt, hydraulic pressure post one top is provided with the frame, the frame inboard is provided with step motor, step motor transmission output is connected with the chuck, the hydraulic pump with the ground rail passes through bolted connection. Has the advantages that: the utility model discloses a set up hydraulic pump, hydraulic push rod, slide and hydraulic pressure post one, not only can go up and down to the positioner, avoid making the swing arm welding difficulty of different specifications to cause the availability factor low, but also can carry out mechanical promotion to the swing arm, avoid the swing arm installation hard to cause calibration positioning difficulty, improved the efficiency of swing arm positioner work.

Description

Movable arm welding positioner

Technical Field

The utility model relates to a positioner technical field, concretely relates to swing arm positioner.

Background

The boom and the arm are a work implement of an excavator, and are generally called a boom and a forearm, and mainly function to control operations of the excavator, such as excavation and loading. The arm connected to the frame is long, so it is colloquially called big arm, its term is called movable arm; the arms associated with the buckets are relatively small and are therefore colloquially referred to as the forearm, and the term bucket arm, and are therefore colloquially referred to as the big and small arms.

At present, most of existing movable arm welding positioner adopt a fixed structure, because the positioner cannot be lifted, the use efficiency is low due to the difficult welding of movable arms of different specifications, meanwhile, manual pushing operation is mostly adopted for the installation and fixation of the movable arms, and due to the lack of auxiliary pushing parts, the difficult installation of the movable arms is easy to cause the difficult calibration and positioning, so that the working efficiency of the movable arm welding positioner is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the movable arm welding positioner is provided, and the problems that the use efficiency of the conventional movable arm welding positioner is low due to the fact that the positioner cannot be lifted, the movable arms of different specifications are difficult to weld, manual pushing operation is mostly adopted for mounting and fixing the movable arms, the movable arm mounting is difficult due to the fact that an auxiliary pushing part is lacked, the calibration and the positioning are difficult due to the fact that the movable arm mounting is difficult, and the working efficiency of the movable arm welding positioner is reduced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a movable arm welding positioner, which comprises a ground rail, a slide seat and a machine base, wherein one side of the ground rail is provided with a hydraulic pump, a hydraulic push rod is arranged on one side wall of the hydraulic pump, one end of the hydraulic push rod is provided with the sliding seat, a first hydraulic column is arranged above the sliding seat through a bolt, the base is arranged above the first hydraulic column, a stepping motor is arranged on the inner side of the machine base, the transmission output end of the stepping motor is connected with a chuck, the hydraulic pump is connected with the ground rail through a bolt, the hydraulic push rod is connected with the hydraulic pump through a bolt, the sliding seat is connected with the hydraulic push rod through a bolt, the sliding seat is connected with the ground rail in a sliding way, the first hydraulic column is connected with the base through a bolt, the stepping motor is connected with the base through a clamping groove, and the chuck is connected with the stepping motor through a key.

Furthermore, a sliding groove is formed in the upper portion of the chuck, and a sliding block is arranged in the middle of the sliding groove.

By adopting the technical scheme, the sliding block can flexibly slide through the sliding groove.

Furthermore, a clamping shaft is arranged above the sliding block, a locking bolt is arranged on one side of the clamping shaft, a rotating plate is arranged on one side below the locking bolt, a hydraulic column II is arranged below the rotating plate, and a control box is arranged on one side of the hydraulic pump.

By adopting the technical scheme, the welded movable arm can be supported in an auxiliary mode through the rotating plate.

Furthermore, the sliding groove is formed in the chuck, and the sliding block is connected with the sliding groove in a sliding mode.

By adopting the technical scheme, the clamping shaft and the movable arm can be fixed by sliding the sliding block.

Furthermore, the clamping shaft is welded with the sliding block, and the locking bolt is connected with the sliding block through threads.

Through adopting above-mentioned technical scheme, through the locking bolt can be fixed the lock to the slider.

Furthermore, the rotating plate is rotatably connected with the second hydraulic column, and the second hydraulic column is connected with the ground rail through a bolt.

By adopting the technical scheme, the second hydraulic column can lift the welded movable arm, so that the movable arm can be conveniently disassembled, assembled and fixed.

Further, the control box is connected with the hydraulic pump through screws.

By adopting the technical scheme, the welding positioner can be controlled by the control box.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. for solving current swing arm positioner mostly adopts fixed structure, because the positioner can not promote, make the swing arm welding difficulty of different specifications cause the availability factor low, to the fixed manual push operation that adopts of swing arm installation simultaneously more, owing to lack supplementary promotion part, make the hard calibration positioning difficulty that causes of swing arm installation easily, reduced swing arm positioner work efficiency's problem, the utility model discloses a set up hydraulic pump, hydraulic push rod, slide and hydraulic column one, not only can go up and down to the positioner, avoid making the swing arm welding difficulty of different specifications cause the availability factor low, but also can carry out mechanical promotion to the swing arm, avoid the hard calibration positioning difficulty that causes of swing arm installation, improved the efficiency of swing arm positioner work.

2. For solving current swing arm positioner movable arm fixing device and mostly adopting simple and easy structure, because the swing arm specification is different, the change swing arm fixing device that need not stop causes the positioner to use inconveniently, can not satisfy the problem of swing arm positioner user demand, the utility model discloses a set up chuck, spout, slider, card axle and locking bolt, can slide fixedly to the swing arm of different specifications, the change swing arm fixing device that avoids not stopping causes the positioner to use inconveniently, satisfies the demand that swing arm positioner used.

Drawings

Fig. 1 is a schematic structural diagram of a movable arm welding positioner according to the present invention;

FIG. 2 is a schematic view of the connection relationship between the machine base and the stepping motor in the welding positioner of the movable arm according to the present invention;

fig. 3 is an enlarged view of a position a in the boom welding positioner of the present invention.

The reference numerals are explained below:

1. a ground rail; 2. a hydraulic pump; 3. a hydraulic push rod; 4. a slide base; 5. a first hydraulic column; 6. a machine base; 7. a stepping motor; 8. a chuck; 9. a chute; 10. a slider; 11. clamping a shaft; 12. locking the bolt; 13. rotating the plate; 14. a second hydraulic column; 15. and a control box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the welding positioner for the movable arm in this embodiment includes a ground rail 1, a sliding seat 4 and a base 6, a hydraulic pump 2 is disposed on one side of the ground rail 1, a hydraulic push rod 3 is disposed on one side wall of the hydraulic pump 2, the sliding seat 4 is disposed at one end of the hydraulic push rod 3, a first hydraulic column 5 is disposed above the sliding seat 4 through a bolt, the base 6 is disposed above the first hydraulic column 5, a stepping motor 7 is disposed inside the base 6, a chuck 8 is connected to a transmission output end of the stepping motor 7, the hydraulic pump 2 is connected to the ground rail 1 through a bolt, a sliding groove 9 is disposed above the chuck 8, a sliding block 10 is disposed in the middle of the sliding groove 9, the sliding block 10 can flexibly slide through the sliding groove 9, a clamping shaft 11 is disposed above the sliding block 10, a locking bolt 12 is disposed on one side of the clamping shaft, the control box 15 is arranged on one side of the hydraulic pump 2, the swing arm after welding can be supported in an auxiliary mode through the rotating plate 13, the rotating plate 13 is connected with the second hydraulic column 14 in a rotating mode, the second hydraulic column 14 is connected with the ground rail 1 through bolts, the swing arm after welding can be lifted through the second hydraulic column 14, the swing arm can be conveniently disassembled and fixed, the control box 15 is connected with the hydraulic pump 2 through screws, and the welding positioner can be controlled through the control box 15.

As shown in fig. 1 and 3, in this embodiment, the hydraulic push rod 3 is connected to the hydraulic pump 2 through a bolt, the slide seat 4 is connected to the hydraulic push rod 3 through a bolt, the slide seat 4 is connected to the ground rail 1 in a sliding manner, the hydraulic column one 5 is connected to the base 6 through a bolt, the stepping motor 7 is connected to the base 6 through a clamping groove, and the chuck 8 is connected to the stepping motor 7 through a key.

As shown in fig. 1 and 2, in this embodiment, the sliding groove 9 is formed on the chuck 8, the slider 10 is slidably connected with the sliding groove 9, the clamping shaft 11 is welded to the slider 10, and the locking bolt 12 is in threaded connection with the slider 10, so that movable arms of different specifications can be slidably fixed, inconvenience in use of the welding positioner caused by continuous replacement of a movable arm fixing device is avoided, and the requirement for use of the movable arm welding positioner is met.

The specific implementation process of this embodiment is as follows: the welding positioner is powered on, the hydraulic pump 2 is started through the control box 15, the hydraulic pump 2 transmits power to the hydraulic push rod 3, the sliding seat 4 is pushed to enable the chuck 8 to be in contact with the movable arm, the hydraulic column II 14 is started to assist in lifting the middle of the movable arm, the movable arm is kept horizontal, the sliding block 10 is convenient to slide, the clamping shaft 11 is inserted into a connecting hole at the end of the movable arm, the sliding block 10 is locked through the locking bolt 12, the hydraulic column I5 is started to lift the machine base 6 to facilitate welding of the movable arm, the stepping motor 7 is started, the chuck 8 is rotated to drive the movable arm to weld according to a set program, the welding positioner with the movable arm is convenient and fast to operate, the hydraulic pump 2, the hydraulic push rod 3, the sliding seat 4 and the hydraulic column I5 are arranged, the welding positioner can be lifted, low use efficiency caused by welding difficulty of the movable arms with different specifications is avoided, the difficulty in calibration and positioning caused by the fact that movable arms are difficultly installed is avoided, the working efficiency of the movable arm welding positioner is improved, secondly, the chuck 8, the sliding groove 9, the sliding block 10, the clamping shaft 11 and the locking bolt 12 are arranged, movable arms of different specifications can be fixed in a sliding mode, inconvenience in use of the welding positioner caused by the fact that a movable arm fixing device is continuously replaced is avoided, and the use requirement of the movable arm welding positioner is met.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The movable arm welding positioner is characterized in that: comprises a ground rail (1), a sliding seat (4) and a machine base (6), wherein one side of the ground rail (1) is provided with a hydraulic pump (2), one side wall of the hydraulic pump (2) is provided with a hydraulic push rod (3), one end of the hydraulic push rod (3) is provided with the sliding seat (4), the upper part of the sliding seat (4) is provided with a hydraulic column I (5) through a bolt, the machine base (6) is arranged above the hydraulic column I (5), the inner side of the machine base (6) is provided with a stepping motor (7), the transmission output end of the stepping motor (7) is connected with a chuck (8), the hydraulic pump (2) is connected with the ground rail (1) through a bolt, the hydraulic push rod (3) is connected with the hydraulic pump (2) through a bolt, the sliding seat (4) is connected with the hydraulic push rod (3) through a bolt, the sliding seat (4) is, the hydraulic column I (5) is connected with the base (6) through a bolt, the stepping motor (7) is connected with the base (6) through a clamping groove, and the chuck (8) is connected with the stepping motor (7) through a key.

2. The boom welding positioner according to claim 1, wherein: a sliding groove (9) is formed above the chuck (8), and a sliding block (10) is arranged in the middle of the sliding groove (9).

3. The boom welding positioner according to claim 2, wherein: the hydraulic cylinder is characterized in that a clamping shaft (11) is arranged above the sliding block (10), a locking bolt (12) is arranged on one side of the clamping shaft (11), a rotating plate (13) is arranged on one side of the lower portion of the locking bolt (12), a hydraulic cylinder II (14) is arranged on the lower portion of the rotating plate (13), and a control box (15) is arranged on one side of the hydraulic pump (2).

4. The boom welding positioner according to claim 2, wherein: the sliding groove (9) is formed in the chuck (8), and the sliding block (10) is connected with the sliding groove (9) in a sliding mode.

5. The boom welding positioner according to claim 3, wherein: the clamping shaft (11) is welded with the sliding block (10), and the locking bolt (12) is connected with the sliding block (10) through threads.

6. The boom welding positioner according to claim 3, wherein: the rotating plate (13) is rotationally connected with the second hydraulic column (14), and the second hydraulic column (14) is connected with the ground rail (1) through bolts.

7. The boom welding positioner according to claim 3, wherein: the control box (15) is connected with the hydraulic pump (2) through screws.