CN112975262A

CN112975262A - Gantry type positioner

Info

Publication number: CN112975262A
Application number: CN202110304454.8A
Authority: CN
Inventors: 王宗来; 王翌雯
Original assignee: Qingdao Haihui Equipment Technology Co ltd
Current assignee: Qingdao Haihui Equipment Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-06-18

Abstract

The invention discloses a gantry type positioner, which comprises four longitudinal traveling end beams, wherein the tops of the four longitudinal traveling end beams are fixedly connected with gantry positioner mounting frames, the tops of two gantry positioner mounting frames positioned at the same end are fixedly connected with the same top plate, two ends of the top plate are respectively provided with a vertical moving mechanism, one opposite side of each vertical moving mechanism is fixedly connected with the same lifting cross beam, one opposite end of each lifting cross beam is fixedly connected with a rotary motor, and an output shaft of each rotary motor is fixedly connected with a mounting sleeve. When the tank car is clamped, the rotary clamp is rotated to a position which is ninety degrees to the horizontal fixing clamp through the rotary motor, and the upper end, the lower end, the left end and the right end of the two ends of the tank car are clamped through the horizontal fixing clamp and the rotary clamp, so that the traditional welding mode is avoided, the clamping efficiency is improved, and the tank car clamping device is suitable for tank cars with different specifications.

Description

Gantry type positioner

Technical Field

The invention relates to the technical field of positioner, in particular to a gantry type positioner.

Background

The positioner is a special welding auxiliary device, is suitable for welding deflection of rotary work to obtain an ideal processing position and welding speed, can be matched with an operating machine and a welding machine to form an automatic welding center, can also be used for workpiece deflection during manual work, adopts a frequency converter for stepless speed regulation during the rotation of the workbench, and has high speed regulation precision. The remote control box can realize the remote operation of the workbench.

The tank car is when welding, need use the machine of shifting, and at present, current planer-type machine of shifting when using, the machine of shifting of preceding tank car is fixed with the tank car through welded mode usually, comes under the cutting after weldment work accomplishes, not only takes trouble and wastes time and energy and work, influences the appearance quality of product moreover, consequently, needs a great deal of design planer-type machine of shifting and solves above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a gantry type positioner.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a gantry type positioner, includes four vertical walking end beams, four the equal fixedly connected with gantry type positioner mounting bracket in top of vertical walking end beam, and be located the same roof of the top fixedly connected with of two gantry type positioner mounting brackets of same end, the top both ends of roof all are provided with vertical movement mechanism, and the same lifting beam of the relative one side fixedly connected with of two vertical movement mechanism, two the equal fixedly connected with slewing motor of relative one end of lifting beam, and slewing motor's output shaft fixedly connected with installation cover, the same horizontal mounting fixture of top inner wall and the bottom inner wall fixedly connected with of installation cover, and the one end inner wall fixedly connected with rotary motor of installation cover, rotary motor extends to the outer output shaft fixedly connected with rotary fixture of installation cover.

Preferably, the vertical movement mechanism includes a lift, the bottom of the lift is fixedly connected with one end of the top plate, the bottom of the lift is provided with a lift connecting rope, the bottom end of the lift connecting rope is fixedly connected with a connecting block, and two sides of the connecting block are fixedly connected with a moving plate.

Preferably, one opposite side of the two moving plates positioned in the middle of the mounting frame of the gantry positioner is fixedly connected with two sides of the lifting beam.

Preferably, two opposite side both ends of the movable plate that lie in same one side all are connected with a plurality of axis of rotation in a rotating way, and the equal fixedly connected with of circumference outer wall middle part of axis of rotation rotates the wheel.

Preferably, both ends of the gantry positioner mounting frame are provided with lifting moving chutes which are matched with the rotating wheels.

Preferably, two tracks are arranged on opposite sides of the two longitudinal walking end beams, a plurality of conveying vehicles are arranged at the tops of the two tracks, and two ends of the bottom of each conveying vehicle are arranged on the tops of the two tracks in a sliding mode respectively.

Preferably, a tank car body is arranged between the two lifting cross beams.

Preferably, the same movable slide rail is arranged at the bottom of the two longitudinal walking end beams positioned at the same side, and the movable slide rail and the longitudinal walking end beams are arranged in a sliding manner.

The invention has the beneficial effects that:

1. through the horizontal mounting fixture who sets up, rotary fixture, the swing motor, swing motor and lifting beam, when carrying out the centre gripping to the tank car, adjust lifting beam to tank car center department through the lift, then rotate rotary fixture through the swing motor and be ninety degrees positions as for horizontal mounting fixture, four ends carry out the centre gripping about the upper and lower of tank car both ends through horizontal mounting fixture and rotary fixture, avoided traditional welded mode, increased centre gripping efficiency, and be applicable to the tank car of different specifications.

2. Through the axis of rotation, the rotation wheel and the movable plate that set up, when carrying out height control to the lift crossbeam through the lift, carry on spacingly through axis of rotation and rotation wheel pair connecting block, prevent that the connecting block from controlling when removing and rocking, reduce the frictional force when spacing back connecting block removes simultaneously, increase lift stability of lift crossbeam through movable plate and lift removal spout.

3. Through the gantry positioner mounting frame and the top plate which are arranged, the positioner is designed to be of a pass-through type, so that the logistics among work stations of workpieces in the production process are facilitated, and the tank car welding efficiency is further increased.

Drawings

FIG. 1 is a partial front structural sectional view of a gantry positioner provided by the invention;

FIG. 2 is a schematic structural diagram of a positioner body and a gantry positioner mounting frame of the gantry positioner provided by the invention;

fig. 3 is a partial front structural sectional view of a rotary motor and a rotary clamp of the gantry positioner.

In the figure: 1. a track; 2. a delivery wagon; 3. a gantry positioner mounting rack; 4. a tank car body; 5. a longitudinal walking end beam; 6. moving the plate; 7. a hoist connecting rope; 8. a top plate; 9. a lifting beam; 10. an elevator; 11. connecting blocks; 12. a rotating wheel; 13. a rotating shaft; 14. horizontally fixing the clamp; 15. a lifting moving chute; 16. rotating the clamp; 17. installing a sleeve; 18. a rotary motor; 19. a rotary motor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

Referring to fig. 1-3, the gantry type positioner comprises four longitudinal walking end beams 5, gantry type positioner mounting frames 3 are fixedly connected to the tops of the four longitudinal walking end beams 5, the top parts of the two gantry positioner mounting frames 3 positioned at the same end are fixedly connected with the same top plate 8, both ends of the top part of the top plate 8 are provided with vertical moving mechanisms, and one lifting beam 9 is fixedly connected with one side of each of the two vertical moving mechanisms, the opposite ends of the two lifting beams 9 are fixedly connected with a rotary motor 18, and the output shaft of the rotary motor 18 is fixedly connected with a mounting sleeve 17, the top inner wall and the bottom inner wall of the mounting sleeve 17 are fixedly connected with the same horizontal fixing clamp 14, and the inner wall of one end of the mounting sleeve 17 is fixedly connected with a rotary motor 19, and an output shaft of the rotary motor 19 extending out of the mounting sleeve 17 is fixedly connected with a rotary clamp 16.

Vertical movement mechanism includes lift 10, the bottom of lift 10 and the top one end fixed connection of roof 8, and the bottom of lift 10 is provided with lift connection rope 7, the bottom fixedly connected with connecting block 11 of lift connection rope 7, and the equal fixedly connected with movable plate 6 in both sides of connecting block 11, be located the relative one side of two movable plates 6 at longmen machine mounting bracket 3 middle part and the both sides fixed connection of lifting beam 9, be located and all rotate at the relative one side both ends of two movable plates 6 with one side and be connected with a plurality of axis of rotation 13, and the equal fixedly connected with in circumference outer wall middle part of axis of rotation 13 rotates wheel 12, the lift removal spout 15 has all been opened at the both ends of longmen machine mounting bracket 3, and lift removal spout 15 and rotate wheel 12 looks adaptation. The connecting block 11 is driven to move by the elevator 10 and the elevator connecting rope 7; the lifting beam 9 is driven to move through the connecting block 11; the connecting block 11 is limited through the rotating wheel 12 and the rotating shaft 13, so that the connecting block 11 is prevented from shaking left and right during movement, and the friction force generated when the connecting block 11 moves after limitation is reduced; the stability of the connecting block 11 during movement is increased by the lifting and moving chute 15.

Two tracks 1 are arranged on the opposite sides of the two longitudinal walking end beams 5, a plurality of conveying vehicles 2 are arranged at the tops of the two tracks 1, and the two ends of the bottoms of the conveying vehicles 2 are arranged on the tops of the two tracks 1 in a sliding mode respectively. The tank car body 4 is moved by the delivery wagon 2.

A tank car body 4 is arranged between the two lifting cross beams 9. The tank car body 4 is clamped by a horizontal fixing clamp 14 and a rotating clamp 16.

The bottom of two longitudinal walking end beams 5 positioned on the same side is provided with the same movable slide rail, and the movable slide rail and the longitudinal walking end beams 5 are arranged in a sliding manner. The gantry positioner mounting frame 3 is driven to move by the movable slide rail and the longitudinal walking end beam 5.

The working principle is as follows: when welding is carried out, the conveying vehicle 2 conveys the tank car body 4 assembled and welded in the previous process to the gantry displacement station, the gantry positioner descends to the longitudinal center of the tank car body 4 from the original position, the rotary clamp 16 of the gantry positioner rotates to the vertical state, the paired gantry positioners walk to touch two ends of the tank car body 4, then the horizontal fixing clamp 14 of the gantry positioner clamps the tank body, the rotary clamp 16 on the gantry positioner clamps the vertical direction of the tank car body 4, then the two gantry positioners synchronously ascend to the height where the tank car body 4 can rotate at three hundred sixty degrees and stop at the same time, the gantry positioner can stop positioning at will within the range of three hundred sixty degrees according to the requirements of the production process, and after other work is finished, the gantry positioner synchronously descends, the tank car body 4 is placed on the conveying vehicle 2, and the clamps in the horizontal and vertical directions are opened sequentially, then the gantry positioner moves back to the position where the clamp does not interfere with the tank car body 4, the rotary clamp of the gantry positioner rotates for ninety degrees to reset, the two gantry positioners simultaneously lift and reset, and the delivery wagon 2 can deliver the tank car body 4 to the next station.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A gantry type positioner comprises four longitudinal walking end beams (5), and is characterized in that the tops of the four longitudinal walking end beams (5) are fixedly connected with gantry positioner mounting frames (3), the tops of two gantry positioner mounting frames (3) positioned at the same end are fixedly connected with the same top plate (8), two ends of the top plate (8) are respectively provided with a vertical moving mechanism, one opposite side of each vertical moving mechanism is fixedly connected with the same lifting cross beam (9), one opposite end of each lifting cross beam (9) is fixedly connected with a rotary motor (18), an output shaft of each rotary motor (18) is fixedly connected with a mounting sleeve (17), the inner walls of the top and the bottom of the mounting sleeve (17) are fixedly connected with the same horizontal fixing clamp (14), and the inner wall of one end of the mounting sleeve (17) is fixedly connected with a rotary motor (19), and an output shaft of the rotary motor (19) extending out of the mounting sleeve (17) is fixedly connected with a rotary clamp (16).

2. The gantry type positioner according to claim 1, wherein the vertical moving mechanism comprises an elevator (10), the bottom of the elevator (10) is fixedly connected with one end of the top plate (8), an elevator connecting rope (7) is arranged at the bottom of the elevator (10), a connecting block (11) is fixedly connected to the bottom end of the elevator connecting rope (7), and moving plates (6) are fixedly connected to two sides of the connecting block (11).

3. The gantry type positioner according to claim 2, wherein one opposite side of the two moving plates (6) positioned in the middle of the gantry positioner mounting frame (3) is fixedly connected with two sides of the lifting beam (9).

4. The gantry type positioner according to claim 3, wherein a plurality of rotating shafts (13) are rotatably connected to two opposite ends of the two moving plates (6) on the same side, and rotating wheels (12) are fixedly connected to the middle parts of the circumferential outer walls of the rotating shafts (13).

5. The gantry type positioner according to claim 4, wherein the gantry type positioner mounting frame (3) is provided with lifting and moving chutes (15) at both ends, and the lifting and moving chutes (15) are matched with the rotating wheels (12).

6. The gantry type positioner according to claim 1, wherein two rails (1) are arranged on opposite sides of the two longitudinal walking end beams (5), a plurality of conveying vehicles (2) are arranged on the tops of the two rails (1), and the two ends of the bottom of each conveying vehicle (2) are respectively arranged on the tops of the two rails (1) in a sliding manner.

7. The gantry type positioner according to claim 1, wherein a tank car body (4) is arranged between the two lifting beams (9).

8. The gantry type positioner according to claim 1, wherein the bottom of two longitudinal walking end beams (5) on the same side are provided with the same movable slide rail, and the movable slide rail and the longitudinal walking end beams (5) are arranged in a sliding manner.