CN213053538U

CN213053538U - Five positioner

Info

Publication number: CN213053538U
Application number: CN202021763757.3U
Authority: CN
Inventors: 谢小兵; 张鹏程
Original assignee: Chengdu Jingyi Intelligent Technology Co ltd
Current assignee: CHENGDU MTLR TECHNOLOGY CO.,LTD.
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-27
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a five-axis welding machine of shifting, the primary shaft including the perpendicular to horizontal plane, be provided with first revolving rack on the primary shaft, be provided with two biax ware that shift on the first revolving rack, the biax ware that shifts includes the secondary shaft of perpendicular to primary shaft and the third axle of perpendicular to secondary shaft, be equipped with second revolving rack and third revolving rack on secondary shaft and the third axle respectively. The first rotary frame is a horizontal rotary station and two position changing machine bases arranged on the horizontal rotary station, the second rotary frame is sequentially connected with a second rotary disc and an L arm, the third rotary frame is a third rotary disc, and each rotary frame is driven by a motor and is provided with a speed reducer. The above technical scheme of the utility model, have the multiaxis and rotate, adapt to the advantage of various work piece processing.

Description

Five positioner

Technical Field

The utility model relates to the field of mechanical equipment, especially, relate to a five welding machine of shifting.

Background

The welding positioner is a universal and efficient common welding device mainly for realizing girth welding, and is a weldment displacement machine which rotates and inclines a workpiece to enable a welding seam on the workpiece to be placed at a position beneficial to welding. The argon arc welding machine (with or without wire filling), gas metal arc welding machine (C02/MAG/MIG welding machine), plasma welding machine, laser welding machine, etc. may be used together, and may constitute automatic welding system. Traditionally, the welding positioner is mainly used for the turnover displacement welding and cutting of non-long workpieces such as a frame, a machine base, a flange, a seal head and the like, and along with the development of numerical control technology, the welding positioner is used as a part of multi-axis linkage equipment and starts to be applied to the welding and cutting of space curved surface workpieces, and is particularly used for the automatic welding and the like of a large number of axially symmetric workpieces such as non-long workpieces such as spherical surfaces, conical surfaces, cone-like surfaces and the like.

In the prior art, the welding positioner cannot or is difficult to realize multi-axis rotation.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a five welding machine of shifting has the multiaxis and rotates the advantage that carries out welding process.

The technical scheme of the utility model is that:

the five-axis welding positioner comprises a first shaft perpendicular to a horizontal plane, wherein a first rotary frame is arranged on the first shaft, two double-shaft positioners are arranged on the first rotary frame, each double-shaft positioner comprises a second shaft perpendicular to the first shaft and a third shaft perpendicular to the second shaft, and a second rotary frame and a third rotary frame are arranged on the second shaft and the third shaft respectively.

The working principle of the technical scheme is as follows:

the first rotating frame is a horizontal rotating station, the horizontal rotating station comprises a rotating seat, a first rotating disc and a support which are sequentially connected, two sides of the support are respectively connected with a position changer base, and a speed reducer mounting flange is further arranged on the position changer base; during operation, the first shaft, the two second shafts and the two third shafts can rotate, and five-shaft rotation of the welding positioner is achieved.

The multi-axis rotation mechanism has the advantages of multi-axis rotation and suitability for machining of various workpieces.

In a further technical scheme, the two double-shaft position changers are identical in structure and are symmetrically arranged by taking the axis of the first shaft as a symmetrical center line.

In a further technical scheme, a first motor is arranged inside the first rotating frame, and an output shaft of the first motor is connected with the first shaft.

The output shaft of first motor connects first gyration dish, still is connected with first reduction gear on the first motor.

In a further technical scheme, a second motor is arranged on the second shaft.

The second motor is also connected with a second speed reducer.

In a further technical scheme, the second revolving frame comprises an L-shaped arm, the short side of the L-shaped arm is connected with an output shaft of the second motor, the bottom of the long side of the L-shaped arm is provided with a third motor, and the output shaft of the third motor penetrates through the L-shaped arm and is connected with the third revolving frame.

The second rotating frame comprises a second rotating disc and an L-shaped arm which are sequentially connected, and an output shaft of a second motor is connected with the second rotating disc; the third revolving frame is a third revolving disc, and a third speed reducer is connected to the third motor.

The utility model has the advantages that:

1. the multi-axis rotation mechanism has the advantages of multi-axis rotation and suitability for processing various workpieces;

2. an alternating current servo motor with a band-type brake is adopted to drive a rotating shaft through a high-precision low-backlash RV reducer to realize A, B station exchange, and the repeated positioning precision is high;

3. the sectional material and the plate are welded together, so that the positioning device is firm and reliable, and the positioning precision of a workpiece is ensured.

Drawings

Fig. 1 is an overall structure schematic diagram of the five-axis welding positioner according to the embodiment of the present invention;

fig. 2 is a schematic structural diagram of a horizontal rotation station according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a dual-axis positioner according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a dual-axis positioner according to an embodiment of the present invention.

Description of reference numerals:

10. a horizontal rotation station; 101. a first rotary disk; 102. a support; 103. a first motor; 104. a first decelerator; 105. a positioner base; 106. a reducer mounting flange; 107. a rotating base; 20. a double-shaft positioner; 201. an L-arm; 202. a second decelerator; 203. a second motor; 204. a second rotary disk; 30. a third rotary disc; 301. a third motor; 302. and a third speed reducer.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1, a five-axis welding positioner comprises a first shaft perpendicular to a horizontal plane, wherein a first revolving frame is arranged on the first shaft, two double-shaft positioners 20 are arranged on the first revolving frame, the first revolving frame comprises a horizontal revolving station 10 and two positioner bases 105 arranged on the horizontal revolving station 10, the double-shaft positioners 20 comprise a second shaft perpendicular to the first shaft and a third shaft perpendicular to the second shaft, and a second revolving frame and a third revolving frame are respectively arranged on the second shaft and the third shaft.

In this embodiment, the first rotating frame is a horizontal rotating station 10, the horizontal rotating station 10 includes a rotating base 107, a first rotating disc 101 and a support 102, which are connected in sequence, two sides of the support 102 are respectively connected with a positioner base 105, and a reducer mounting flange 106 is further disposed on the positioner base 105.

The working principle of the technical scheme is as follows:

during operation, the first shaft, the two second shafts and the two third shafts can rotate, and five-shaft rotation of the welding positioner is achieved.

By adopting the scheme, the multi-axis rotating mechanism has the advantages of multi-axis rotation and adaptability to machining of various workpieces.

In another embodiment, as shown in fig. 1, the two-axis shifters 20 are identical in structure and are symmetrically arranged with the axis of the first shaft as a center line of symmetry.

In another embodiment, as shown in fig. 1-2, a first motor 103 is disposed inside the first rotating frame, and an output shaft of the first motor 103 is connected to the first shaft.

In this embodiment, an output shaft of the first motor 103 is connected to the first rotating disk 101, and the first motor 103 is further connected to a first speed reducer 104.

In another embodiment, as shown in fig. 1, 2 and 4, the second shaft is provided with a second motor 203.

In this embodiment, the second motor 203 is further connected to a second speed reducer 202.

In another embodiment, as shown in fig. 1, 3 and 4, the second rotating frame comprises an L-shaped arm 201, the short side of the L-shaped arm 201 is connected with the output shaft of a second motor 203, the bottom of the long side of the L-shaped arm 201 is provided with a third motor 301, and the output shaft of the third motor 301 penetrates through the L-shaped arm 201 and the third rotating frame.

In this embodiment, the second rotating frame includes a second rotating disk 204 and an L-arm 201 connected in sequence, and an output shaft of the second motor 203 is connected to the second rotating disk 204; the third revolving frame is a third revolving disc 30, and a third speed reducer 302 is further connected to the third motor 301.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The five-axis welding positioner is characterized by comprising a first shaft perpendicular to a horizontal plane, wherein a first rotary frame is arranged on the first shaft, two double-shaft positioners are arranged on the first rotary frame, each double-shaft positioner comprises a second shaft perpendicular to the first shaft and a third shaft perpendicular to the second shaft, and a second rotary frame and a third rotary frame are arranged on the second shaft and the third shaft respectively.

2. The five-axis welding positioner according to claim 1, wherein the two-axis positioners are identical in structure and symmetrically arranged by taking the axis of the first shaft as a symmetrical center line.

3. The five-axis welding positioner according to claim 1, wherein a first motor is arranged in the first rotating frame, and an output shaft of the first motor is connected with the first shaft.

4. The five-axis welding positioner according to claim 1, wherein a second motor is arranged on the second shaft.

5. The five-axis welding positioner according to claim 1, wherein the second rotating frame comprises an L-shaped arm, the short side of the L-shaped arm is connected with an output shaft of the second motor, the bottom of the long side of the L-shaped arm is provided with a third motor, and the output shaft of the third motor penetrates through the L-shaped arm and is connected with the third rotating frame.