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CN-224209320-U - Rotating device and spot welding robot

CN224209320UCN 224209320 UCN224209320 UCN 224209320UCN-224209320-U

Abstract

The utility model discloses a rotating device and a spot welding robot, and relates to the technical field of robots, wherein the rotating device comprises an annular mounting box, and a box cover is arranged on the annular mounting box; the horizontal driving assembly comprises a horizontal rotating table capable of horizontally rotating, a pitching driving assembly arranged on the annular mounting box and comprises a pitching adjusting seat capable of vertically swinging on the horizontal rotating table, and a buffering protection mechanism arranged on the box cover. A spot welding robot comprises a rotating device and a spot welding robot body, wherein the bottom of the spot welding robot body is fixed on a pitching adjusting seat. The utility model can realize the horizontal rotation motion and the vertical pitching swing of the spot welding robot body and has the characteristics of safety and high processing precision.

Inventors

  • HUANG DIWEN

Assignees

  • 福建纳博万智能装备有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (8)

  1. 1. A rotary device, comprising: an annular base assembly; a horizontal driving assembly including a first driving source (41) rotatably provided in the annular base assembly and a horizontal rotary table (46) driven thereby; A pitch drive assembly including a second drive source (51) disposed within the annular base assembly and a pitch adjustment seat (59) driven thereby; And the buffer protection mechanism (6) comprises a buffer execution assembly which is elastically connected with the annular base assembly.
  2. 2. The rotary device of claim 1, wherein the horizontal drive assembly further comprises: A first gear transmission mechanism connected to the output end of the first driving source (41); And the horizontal rotary table (46) is fixedly arranged on the mounting substrate (45).
  3. 3. A rotation device according to claim 2, characterized in that the horizontal rotation table (46) is provided with at least one pair of guiding protrusions (47) at the edge, which guiding protrusions (47) are in sliding engagement with the annular groove (21) of the annular base assembly.
  4. 4. The rotary device of claim 1, wherein the pitch drive assembly further comprises: a second gear transmission mechanism connected to the second drive source (51); and the bevel gear transmission mechanism is linked with the second gear transmission mechanism.
  5. 5. The rotating device according to claim 4, characterized in that the bevel gear transmission drives the pitch adjustment seat (59) to perform an angular oscillation by means of a second transmission shaft (58).
  6. 6. The rotating device according to claim 1, wherein the buffer protection mechanism (6) comprises: An elastic buffer ring (61) pivoted to the inner side of the annular base assembly; a crash pad (62) connected to the inside of the elastic buffer ring (61); a pair of connection plates (63) which are in abutting connection with the top of the elastic buffer ring (61); A pair of damping buffers symmetrically disposed on the annular base assembly, the connection plates (63) are abutted against the corresponding damping buffers.
  7. 7. The rotary device of claim 6, wherein the damping buffer comprises: a buffer tank (65) fixed to the annular base assembly; A slider (66) slidably provided on the buffer tank (65); A moving rod (64) fixedly connected with the sliding block (66), wherein the connecting plate (63) is propped in a through hole (641) of the corresponding moving rod (64); And a compression spring (67) connected between the moving rod (64) and the buffer tank (65).
  8. 8. A spot welding robot comprising a rotating device according to any one of claims 1 to 7, characterized by further comprising a spot welding robot body (10), the bottom of the spot welding robot body (10) being fixed on the pitch adjustment seat (59).

Description

Rotating device and spot welding robot Technical Field The utility model relates to the technical field of robots, in particular to a rotating device and a spot welding robot. Background Spot welding robots, which are important members of the welding robot field, play an indispensable role in many industries such as automobile manufacturing due to their high flexibility and accuracy. However, in the face of the welding requirements for round workpieces, existing spot welding robots have encountered challenges in that their gun design cannot be rotated circumferentially around the workpiece, thereby limiting the flexibility and range of application of the welding operation. In order to overcome this technical bottleneck, it is necessary to develop an innovative device so that the spot welding robot can have a rotation function. The device can effectively make up the defects in the prior art, greatly expand the operation capability of the spot welding robot, ensure that the spot welding robot can be more free when facing complex tasks such as welding round workpieces, and further improve the production efficiency and the welding quality. Disclosure of utility model In view of the above, the present utility model is directed to a rotating device and a spot welding robot, which are intended to solve the problem that a welding operation is limited due to the fact that a welding gun of the spot welding robot cannot rotate circumferentially around a workpiece when welding a circular workpiece. In order to achieve the above purpose, the present utility model provides the following technical solutions: a rotary device, comprising: an annular base assembly; the horizontal driving assembly comprises a first driving source rotatably arranged in the annular base assembly and a horizontal rotary table driven by the first driving source; The pitching driving assembly comprises a second driving source arranged in the annular base assembly and a pitching adjusting seat driven by the second driving source; The buffering protection mechanism comprises a buffering execution assembly which is elastically connected with the annular base assembly. Further, the horizontal driving assembly further includes: The first gear transmission mechanism is connected to the output end of the first driving source; And the horizontal rotary table is fixedly arranged on the mounting substrate. Still further, the horizontal turntable edge is provided with at least one pair of guide protrusions that slidingly engage the annular groove of the annular base assembly. Further, the pitch drive assembly further comprises: a second gear transmission mechanism connected to the second drive source; and the bevel gear transmission mechanism is linked with the second gear transmission mechanism. Furthermore, the bevel gear transmission mechanism drives the pitching adjusting seat to swing at an angle through a second transmission shaft. Further, the buffer protection mechanism includes: an elastic buffer ring pivoted to the inner side of the annular base body assembly; The anti-collision pad is connected to the inner side of the elastic buffer ring; a pair of connecting plates which are in abutting connection with the top of the elastic buffer ring; A pair of damping buffers symmetrically disposed on the annular base assembly, the connecting plates are abutted against the corresponding damping buffers. Still further, the damping buffer includes: A buffer tank fixed on the annular base assembly; A sliding block arranged on the buffer box in a sliding manner; the connecting plates are propped against the through holes of the corresponding moving rods; And a compression spring connected between the moving rod and the buffer box. The utility model also provides a spot welding robot which comprises the rotating device and a spot welding robot body, wherein the bottom of the spot welding robot body is fixed on the pitching adjusting seat. From the above technical solution, the advantages of the present utility model are: 1. First, through the cooperation of horizontal drive assembly and every single move drive assembly, spot welding robot body can realize horizontal rotary motion and vertical swing motion. The spot welding robot has the advantages that the spot welding operation on the round workpiece is facilitated, the pitch angle of the spot welding robot body is increased through vertical swing, the spot welding range is enlarged, and the machining precision is improved. 2. The buffer protection mechanism is arranged between the outer side of the lower end of the spot welding robot body and the box cover, so that friction or collision between the spot welding robot body and the box cover in the working process of the spot welding robot can be avoided, the use safety effect is improved, the abrasion of parts is reduced, and the service life is prolonged. Drawings The accompanying drawings, which are included to provide a further understanding of the utility mo