CN111604841A

CN111604841A - Positioning and assembling device for front cover of rotary table of excavator

Info

Publication number: CN111604841A
Application number: CN202010239941.6A
Authority: CN
Inventors: 胡捷
Original assignee: Jiangsu Guorun Machinery Manufacturing Co ltd
Current assignee: Jiangsu Guorun Machinery Manufacturing Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-09-01

Abstract

The invention discloses a positioning and assembling device for a front cover of a rotary table of an excavator, which comprises a positioning seat, wherein two symmetrically arranged fixed plates are fixedly connected to one side of the positioning seat, one ends of the two fixed plates, which are far away from the positioning seat, are fixedly connected with positioning plates, the positioning plates are fixedly connected with the fixed plates through a plurality of fixing pins, one ends of the positioning plates are provided with rotating cavities, threaded rods are rotatably connected in the rotating cavities, one ends of the threaded rods are fixedly sleeved with first gears, the first gears are provided with meshed second gears, one sides of the second gears, which are far away from the first gears, are fixedly connected with rotating rods, one ends of the rotating rods, which are far away from the second gears, penetrate through the inner wall of the rotating cavities and are fixedly connected with rotating blocks, inserting rods are slidably inserted in the rotating blocks, and a plurality of inserting grooves.

Description

Positioning and assembling device for front cover of rotary table of excavator

Technical Field

The invention relates to the field of relevant products of excavators, in particular to a positioning and assembling device for a turntable front cover of an excavator.

Background

In the excavator equipment field, to each parts assembly group to the requirement very accurate, if the distance is not right or the position of that part does not align, either the installation is not last or the part can take place the deformation after the installation, directly influence pleasing to the eye even influence the function of part.

However, the existing method for installing the front cover of the rotary table of the excavator is complicated, needs to consume large manpower, has large positioning deviation degree and has certain defect.

Disclosure of Invention

The invention aims to provide a positioning and assembling device for a front cover of a rotary table of an excavator, which aims to solve the problems that the existing device for installing the front cover of the rotary table of the excavator is complicated, needs to consume large manpower and has large positioning deviation degree in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a front cover positioning and assembling device of a rotary table of an excavator comprises a positioning seat, wherein one side of the positioning seat is fixedly connected with two fixing plates which are symmetrically arranged, one ends of the two fixing plates, which are far away from the positioning seat, are fixedly connected with positioning plates, the positioning plates are fixedly connected with the fixing plates through a plurality of fixing pins, one ends of the positioning plates are provided with rotating cavities, the rotating cavities are rotatably connected with threaded rods, one ends of the threaded rods are fixedly sleeved with first gears, the first gears are provided with second gears which are meshed with each other, one sides of the second gears, which are far away from the first gears, are fixedly connected with rotating rods, one ends of the rotating rods, which are far away from the second gears, penetrate through the inner wall of the rotating cavities and are fixedly connected with rotating blocks, inserting rods are slidably inserted in the rotating blocks, a plurality of inserting slots corresponding to the inserting rods are arranged on the outer, the threaded rod is sleeved with an adjusting block in a threaded manner, and one end of the adjusting block penetrates through the rotating cavity and is fixedly connected with a front cover.

Preferably, both ends of the positioning seat are provided with mounting holes, and mounting screw ports are arranged in the mounting holes.

Preferably, be equipped with multichannel anti-skidding line on the commentaries on classics piece, multichannel the anti-skidding line is the slope setting.

Preferably, one end of the inserted bar, which is far away from the fixed sleeve, is fixedly connected with a pulling block, and the pulling block is made of rubber.

Preferably, the inserted bar is sleeved with a spring, and two ends of the spring respectively abut against the fixed sleeve and the rotating block.

Compared with the prior art, the invention has the beneficial effects that:

1. the positioning assembly device for the front cover of the rotary table of the excavator is characterized in that the positioning seat and the rotary table are fixedly installed, the positioning plate is installed on the fixing plate through the fixing pin, a plurality of pin holes can be formed in the fixing plate and the pin holes of the fixing pin, so that the size of the front cover can be adapted to the installation position, when the position of the front cover needs to be adjusted, the rotating rod can be driven to rotate by rotating the rotating block, the rotating rod drives the second gear to be meshed with the first gear to rotate, the threaded rod installed in the first gear is driven to rotate in the rotating cavity, meanwhile, the adjusting block installed on the threaded rod pulls the front cover to move under the driving of the screw opening, and the position is adjusted.

Drawings

FIG. 1 is a schematic structural diagram of a positioning and assembling device for a front cover of a turntable of an excavator, according to the present invention;

fig. 2 is an enlarged view of a part a of the positioning and assembling device for the front cover of the turntable of the excavator.

In the figure: 1-positioning seat, 2-fixing plate, 3-positioning plate, 4-fixing pin, 5-rotating cavity, 6-threaded rod, 7-first gear, 8-second gear, 9-rotating rod, 10-rotating block, 11-inserted rod, 12-fixing sleeve, 13-adjusting block, 14-front cover, 15-mounting hole, 16-pulling block and 17-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, an embodiment of the present invention is shown: a positioning and assembling device for a front cover of a rotary table of an excavator comprises a positioning seat 1, one side of the positioning seat 1 is fixedly connected with two fixing plates 2 which are symmetrically arranged, one ends of the two fixing plates 1, which are far away from the positioning seat 1, are fixedly connected with a positioning plate 3, the positioning plate 3 is fixedly connected with the fixing plates 2 through a plurality of fixing pins 4, one end of the positioning plate 3 is provided with a rotating cavity 5, the rotating cavity 5 is rotatably connected with a threaded rod 6, one end of the threaded rod 6 is fixedly sleeved with a first gear 7, the first gear 7 is provided with a second gear 8 which is meshed with the first gear 8, one side of the second gear 8, which is far away from the first gear 7, is fixedly connected with a rotating block 10, one end of the rotating block 9, which is far away from the second gear 8, penetrates through the inner wall of the rotating cavity 5 and is fixedly connected with a rotating block 10, an insertion rod 11 is slidably inserted on the rotating block, threaded sleeve has the regulating block 13 on the threaded rod 6, the one end of regulating block 13 runs through and rotates chamber 5 and fixedly connected with front shroud 14, specific saying, install fixedly between positioning seat 1 and the revolving stage, locating plate 3 is installed on fixed plate 2 through fixing pin 4, can set up a plurality ofly with fixing pin 4's pinhole on fixed plate 2, thereby adapt to the mounted position of front shroud 14 size, the accessible rotates runner 10 and drives runner 9 and rotate when needs adjust the position of front shroud 14, runner 9 rotates and drives the first gear 7 rotation of second gear 8 meshing, thereby the threaded rod 6 of drive installation in first gear 7 is rotating 5 internal rotations in the chamber, meanwhile install regulating block 13 on threaded rod 6 and stimulate front shroud 14 to remove under the drive of screw socket, adjust the position.

Further, both ends of the positioning seat 1 are provided with mounting holes 15, and mounting screw threads are arranged in the mounting holes 15.

Further, a plurality of anti-slip lines are arranged on the rotating block 10, and are all obliquely arranged.

Furthermore, a pulling block 16 is fixedly connected to one end of the inserting rod 11 away from the fixed sleeve 12, and the pulling block 16 is made of rubber.

Furthermore, the inserted link 11 is sleeved with a spring 17, and two ends of the spring 17 respectively abut against the fixed sleeve 12 and the rotating block 10.

The working principle is as follows: install fixedly between positioning seat 1 and the revolving stage at first, locating plate 3 installs on fixed plate 2 through fixing pin 4, the pinhole with fixing pin 4 on fixed plate 2 can set up a plurality ofly, thereby adapt to the mounted position of 14 sizes of protecgulums, the accessible rotates turning block 10 and drives bull stick 9 and rotate when needs adjust the position of protecgulum 14, bull stick 9 rotates and drives the first gear 7 rotation of second gear 8 meshing, thereby drive threaded rod 6 of installing in first gear 7 and rotate 5 internal rotations in the rotation chamber, install adjusting block 13 on threaded rod 6 and stimulate protecgulum 14 removal under the drive of screw socket with this while, adjust the position.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an excavator revolving stage protecgulum location group is to device, includes positioning seat (1), its characterized in that: one side of the positioning seat (1) is fixedly connected with two fixing plates (2) which are symmetrically arranged, one ends, far away from the positioning seat (1), of the two fixing plates (1) are fixedly connected with positioning plates (3), the positioning plates (3) are fixedly connected with the fixing plates (2) through a plurality of fixing pins (4), one ends of the positioning plates (3) are provided with rotating cavities (5), threaded rods (6) are rotatably connected in the rotating cavities (5), one ends of the threaded rods (6) are fixedly sleeved with first gears (7), the first gears (7) are provided with second gears (8) which are meshed with each other, one sides, far away from the first gears (7), of the second gears (8) are fixedly connected with rotating rods (9), one ends, far away from the second gears (8), of the rotating rods (9) penetrate through the inner wall of the rotating cavities (5) and are fixedly connected with rotating blocks (10), it is equipped with inserted bar (11) to slide to insert on piece (10), be equipped with a plurality of slots that correspond with inserted bar (11) on the outer wall of locating plate (3), fixed cover (12) have been cup jointed to inserted bar (11) one of being close to locating plate (3) one end, threaded rod (6) are gone up the screw thread and have been cup jointed regulating block (13), the one end of regulating block (13) is run through and is rotated chamber (5) and fixedly connected with front shroud (14).

2. The excavator turntable front cover positioning and pairing device as claimed in claim 1, wherein: both ends of the positioning seat (1) are provided with mounting holes (15), and mounting screw sockets are arranged in the mounting holes (15).

3. The excavator turntable front cover positioning and pairing device as claimed in claim 1, wherein: be equipped with multichannel anti-skidding line on commentaries on classics piece (10), multichannel the anti-skidding line is the slope setting.

4. The excavator turntable front cover positioning and pairing device as claimed in claim 1, wherein: one end of the inserted bar (11) far away from the fixed sleeve (12) is fixedly connected with a pulling block (16), and the pulling block (16) is made of rubber.

5. The excavator turntable front cover positioning and pairing device as claimed in claim 1, wherein: the spring (17) is sleeved on the inserted bar (11), and two ends of the spring (17) are respectively abutted against the fixed sleeve (12) and the rotating block (10).