CN-224223139-U - Rotary welding auxiliary tool for cutter tooth holder

Abstract

A rotary welding auxiliary tool for a cutter tooth seat comprises a supporting seat, a clamping part and a rotary shaft, wherein the rotary shaft is horizontally and rotatably arranged on the supporting seat, the clamping part is arranged at one end of the rotary shaft, and a mounting hole for fixing the cutter tooth seat is formed in one end, far away from the rotary shaft, of the clamping part. When the cutter tooth holder is used, the cutter tooth holder is installed in the installation hole on the clamping part, the operation of intermittent fixing and overturning by a manual operator is designed into a turnover cutter tooth holder tool, when the cutter tooth holder is welded, an operator controls the rotating speed and the welding speed of the cutter tooth holder, the annular welding seam is ensured to be continuously welded, the welding bead appearance is only provided with a joint arc pit, the welding bead appearance forming quality is improved, the labor intensity is reduced, and the safety of the welding safety operation of the cutter tooth holder is improved.

Inventors

• LV JINBO
• ZHANG WEIJIE
• REN JUNLONG
• WU XUANLI
• AN XIANGYUAN
• CHEN BING

Assignees

• 宁夏天地奔牛实业集团有限公司

Dates

Publication Date

20260512

Application Date

20250526

Claims (9)

1. 1. The rotary welding auxiliary tool for the cutter tooth seat is characterized by comprising a supporting seat, a clamping part and a rotary shaft, wherein the rotary shaft is horizontally and rotatably arranged on the supporting seat, the clamping part is arranged at one end of the rotary shaft, and one end of the clamping part, which is far away from the rotary shaft, is provided with a mounting hole for fixing the cutter tooth seat.
2. 2. The rotary welding auxiliary tool for the cutter tooth holder according to claim 1, wherein one end, close to the rotating shaft, of the clamping portion is provided with a connecting portion for connecting the rotating shaft.
3. 3. The rotary welding auxiliary tool for the cutter tooth holder according to claim 2, wherein the connecting portion is detachably connected with the rotary shaft.
4. 4. The tool tooth seat rotary welding auxiliary tool according to claim 1 or 2, wherein the radial direction threads of the outer wall of the clamping part are provided with a jacking rod.
5. 5. The rotary welding auxiliary tool for the cutter tooth holder according to claim 4, wherein the tightening rods are uniformly distributed along the circumferential direction of the outer wall of the clamping part.
6. 6. The rotary welding auxiliary tool for the cutter tooth holder according to claim 4, wherein the belt pulley for connecting the power motor is arranged on the rotary shaft.
7. 7. The rotary welding auxiliary tool for the cutter tooth holder according to claim 4, wherein the rotary shaft is provided with a rotary handle.
8. 8. The rotary welding auxiliary tool for the cutter tooth base according to claim 1, wherein a base plate is fixedly arranged below the supporting base.
9. 9. The rotary welding auxiliary tool for the cutter tooth holder according to claim 8, wherein the base plate is fixed by bolts.

Description

Rotary welding auxiliary tool for cutter tooth holder Technical Field The utility model relates to the technical field of mining crushers, in particular to a rotary welding auxiliary tool for a cutter tooth seat. Background The cutter tooth of the mining crusher is an important stress part and bears the tasks of crushing coal, ore and the like, the tail part of the cutter tooth is clamped with a cutter tooth seat, the cutter tooth rotates at a high speed along with a crushing shaft and bears the maximum impact force when crushing coal, the cutter tooth and the ore are subjected to strong impact motion under extremely severe working conditions, the tooth surface bears the abrasion of erosion abrasive particles, the cutter tooth belongs to a vulnerable part, the demand is large, the manufacturing process is complex, the service life of the cutter tooth is directly influenced by the surfacing quality of the crushed cutter tooth, the crushing working efficiency is further influenced, and the cutter tooth plays a vital role in the development of the crusher and even the whole coal industry. The cutter tooth seat is cylindrical, the bottom point is provided with a bevel-cut plugging plate, and the circular tube and the plugging plate weld bead form a circular ring shape perpendicular to the horizontal plane during welding. When the original welding cutter tooth holder is used, manual intermittent fixed turnover welding is carried out on a welding platform, and each position is required to be placed manually from the aspects of supporting and placing, so that the number of welding arc pits is large, the number of joints is large, the number of spatters is large, and the welding forming is poor. Disclosure of Invention In order to solve the technical problems in the prior art, it is necessary to provide an auxiliary tool for rotary welding of a cutter tooth holder. The rotary welding auxiliary tool for the cutter tooth seat comprises a supporting seat, a clamping part and a rotary shaft, wherein the rotary shaft is horizontally and rotatably arranged on the supporting seat, the clamping part is arranged at one end of the rotary shaft, and one end of the clamping part, which is far away from the rotary shaft, is provided with a mounting hole for fixing the cutter tooth seat. Preferably, the clamping part has a connecting part for connecting the rotating shaft at one end near the rotating shaft. Preferably, the connection part is detachably connected with the rotation shaft. Preferably, a tightening rod is arranged on the outer wall of the clamping part in a threaded manner in the radial direction. Preferably, the jacking rods are uniformly distributed along the circumference of the outer wall of the clamping part. Preferably, a pulley for connecting the power motor is mounted on the rotation shaft. Preferably, a rotating handle is mounted on the rotating shaft. Preferably, a substrate is fixedly arranged below the supporting seat. Preferably, the base plate is fixed by bolts. Compared with the prior art, the tool tooth seat rotary welding auxiliary tool comprises a supporting seat, a clamping part and a rotary shaft, wherein the rotary shaft is horizontally and rotatably arranged on the supporting seat, the clamping part is arranged at one end of the rotary shaft, and one end of the clamping part, which is far away from the rotary shaft, is provided with a mounting hole for fixing the tooth seat. When the cutter tooth seat is used, the cutter tooth seat is installed in the installation hole on the clamping part, the operation of intermittent fixing and overturning by a manual operator is designed into a turnover cutter tooth seat tool, an operator controls the rotation speed and the welding speed of the cutter tooth seat by himself when the cutter tooth seat is welded by using the cutter tooth seat rotary welding tool, the annular welding seam is ensured to be continuously welded, the welding bead appearance is only provided with a joint arc pit, the welding bead appearance forming quality is improved, the labor intensity is reduced, and meanwhile, the safety of the cutter tooth seat welding safety operation is improved. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic structural view of the present utility model. Fig. 2 is a schematic top view of fig. 1 according to the present utility model. In the figure, a support base 01, a clamping portion 02, a mounting hole 21, a rotation shaft 03, a connecting portion 04, a tightening rod 05, a pulley 06, a rotation handle 07, and a base plate