CN215431711U

CN215431711U - Automatic welding wire feeding wheel machining device

Info

Publication number: CN215431711U
Application number: CN202122097499.0U
Authority: CN
Inventors: 王振峰; 陈怀信; 陈萌萌
Original assignee: Liaocheng Dongchangfu Ruizhi Machinery Co ltd
Current assignee: Liaocheng Dongchangfu Ruizhi Machinery Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-07
Anticipated expiration: 2031-09-01

Abstract

The utility model provides an automatic welding wire feeding wheel machining device which comprises a milling machine, wherein a platform is arranged on the milling machine, a main spindle box is arranged on one side of the platform, a milling cutter shaft is arranged above the platform, a milling cutter is arranged on the milling cutter shaft, a base inclining towards the direction of the main spindle box is arranged on the platform, a hydraulic driving mechanism is arranged on one side of the base, a fixing cylinder, an indexing mechanism, an installation seat and a three-jaw chuck are arranged on the base, a spring chuck is clamped at the front end of the center of the three-jaw chuck, a pressure rod is arranged in the spring chuck, a pressure head is arranged at the end part of the pressure rod, a wire feeding wheel workpiece is arranged between the pressure head and the spring chuck, one end of the milling cutter shaft is arranged at the power output end of the main spindle box, and a rolling support mechanism is arranged at the other end of the milling cutter shaft. This device reasonable in design, simple structure has effectively reduced the adjustment degree of difficulty of adjusting the operation of milling, and the adjustment and the assembly of being convenient for, machining efficiency is higher, and the disability rate is lower, and the practicality is stronger and utilize higher, is fit for extensive the popularization.

Description

Automatic welding wire feeding wheel machining device

Technical Field

The utility model belongs to the technical field of welding equipment, relates to wire feeding wheel machining, and particularly relates to an automatic welding wire feeding wheel machining device.

Background

The automatic wire feeder is an automatic wire feeder which can continuously and stably feed out welding wires according to set parameters under the control of a microcomputer. The wire feeding is an important operation link in the welding process, the wire feeding process is completed by adopting an automatic wire feeding mode instead of a welder finger twisting the welding wire, the welding efficiency can be effectively improved, and the welding wire cost can be saved. The wire feeding wheel is a component which directly contacts with the welding wire and finishes the welding wire feeding, and a clamping groove used for containing the welding wire is arranged on the edge of the end face of the wire feeding wheel.

At present, the flange clamping groove of the wire feeding wheel generally adopts an end milling mode, and a workpiece can only be clamped and connected with a horizontal main shaft under many conditions, so that a milling cutter can obtain the optimal machining angle only through complex adjustment work, and the machining requirement of the clamping groove is met. The processing mode has the advantages of higher rejection rate, higher adjustment difficulty and lower processing efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of the end milling equipment for machining the wire feeding wheel, the utility model provides the automatic welding wire feeding wheel machining device which is reasonable in design, simple in structure, convenient to adjust and assemble, high in machining efficiency and low in rejection rate.

In order to achieve the purpose, the utility model adopts the technical scheme that the automatic welding wire feeding wheel processing device comprises a milling machine, wherein a platform is arranged on the milling machine, a spindle box is arranged on one side of the platform, a milling cutter shaft is arranged above the platform, a milling cutter is arranged on the milling cutter shaft, a base inclining towards the spindle box is arranged on the platform, a hydraulic driving mechanism vertically connected with the base is arranged on one side of the base, a fixed cylinder is arranged on the base, an indexing mechanism is arranged in the center of the fixed cylinder, a mounting seat is obliquely arranged on the side surface of the fixed cylinder, a three-jaw chuck in transmission connection with the indexing mechanism is arranged in the center of the mounting seat, a spring chuck is clamped at the front end of the center of the three-jaw chuck, a pressure rod is arranged in the spring chuck, a pressure head is arranged at the end part of the pressure rod, and a wire feeding wheel workpiece is arranged between the pressure head and the spring chuck, one end of the milling cutter shaft is arranged at the power output end of the spindle box, and the other end of the milling cutter shaft is provided with a rolling support mechanism.

Preferably, the indexing mechanism comprises an adjusting shaft arranged at the center of a fixed cylinder, a rudder plate is arranged at the end part of the adjusting shaft, an indexing inserted rod and a handle rod are respectively arranged at two ends of the rudder plate, an indexing disc is arranged at one end, facing the rudder plate, of the fixed cylinder, a plurality of groups of indexing holes are formed in the indexing disc, a central shaft is arranged at the rear end of the center of the three-jaw chuck, and the central shaft is in transmission connection with the adjusting shaft through a bevel gear group.

Preferably, the rolling support mechanism comprises a bearing box, a bearing matched with the milling cutter shaft is arranged in the bearing box, a dovetail groove is arranged at the top of the bearing box, a dovetail table is movably arranged in the dovetail groove and arranged at the bottom of the support table, and the support table is connected with the bearing box through a ball screw pair.

Preferably, the bearing box is provided with an adjusting gap, and a side surface of the bearing box is provided with a pressing bolt for pressing the adjusting gap.

Preferably, the hydraulic driving mechanism comprises a hydraulic cylinder, and a power input end of the hydraulic cylinder is provided with a hydraulic station.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. the automatic welding wire feeding wheel processing device provided by the utility model can provide a stable inclined mounting direction by utilizing the base, the fixed cylinder, the mounting seat and the three-jaw chuck, the hydraulic driving mechanism drives the base to advance and retreat to be in contact with a milling cutter arranged on the main shaft to complete milling, and the indexing mechanism can reasonably control a workpiece to rotate by a fixed angle to complete all milling work. This device reasonable in design, simple structure has effectively reduced the adjustment degree of difficulty of adjusting the operation of milling, and the adjustment and the assembly of being convenient for, machining efficiency is higher, and the disability rate is lower, and the practicality is stronger and utilize higher, is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is an isometric view of an automatic welding wire feed wheel machining apparatus provided by an embodiment;

FIG. 2 is a front view of an automatic welding wire feed wheel machining apparatus according to an embodiment;

FIG. 3 is a side view of an automatic welding wire feed wheel machining apparatus provided by an embodiment;

FIG. 4 is a partial isometric view of an automatic welding wire feed wheel machining apparatus provided by an embodiment;

in the above figures, 1, a milling machine; 2. a platform; 3. a main spindle box; 4. milling a cutter shaft; 5. milling cutters; 6. a base; 7. a hydraulic drive mechanism; 71. a hydraulic cylinder; 8. a fixed cylinder; 9. an indexing mechanism; 91. an adjustment shaft; 92. a rudder plate; 93. indexing the inserted rod; 94. a handle bar; 95. an index plate; 96. a central shaft; 10. a mounting seat; 11. a three-jaw chuck; 12. a collet chuck; 13. a pressure lever; 131. a pressure head; 14. a wire feeding wheel workpiece; 15. a rolling support mechanism; 151. a bearing housing; 152. a dovetail platform; 153. a support table; 154. a ball screw pair; 155. adjusting the clearance; 156. and pressing the bolt.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In an embodiment, as shown in fig. 1, 2, 3 and 4, the automatic welding wire feeding wheel machining device provided by the utility model comprises a milling machine 1, wherein a platform 2 is arranged on the milling machine, a spindle box 3 is arranged on one side of the platform 2, a milling cutter shaft 4 is arranged above the platform 2, and a milling cutter 5 is arranged on the milling cutter shaft 4. The platform 2, the spindle box 3, the milling cutter shaft 4 and the milling cutter 5 are prior art, and this embodiment is not described herein again. The utility model provides an improvement on the working form of the milling cutter shaft 4 and the adjustment form of the workpiece.

Specifically, a base 6 inclined towards a spindle box is arranged on a platform 2, a hydraulic driving mechanism 7 vertically connected with the base 6 is arranged on one side of the base 6, a fixed cylinder 8 is arranged on the base 6, an indexing mechanism 9 is arranged at the center of the fixed cylinder 8, an installation seat 10 is obliquely arranged on the side face of the fixed cylinder 8, a three-jaw chuck 11 in transmission connection with the indexing mechanism 9 is arranged at the center of the installation seat 10, a spring chuck 12 is clamped at the front end of the center of the three-jaw chuck 11, a pressure rod 13 is arranged in the spring chuck 12, a pressure head 131 is arranged at the end of the pressure rod 13, a wire feeding wheel workpiece is arranged between the pressure head 131 and the spring chuck 12, one end of a milling cutter shaft 4 is arranged at a power output end of the spindle box, and a rolling supporting mechanism 15 is arranged at the other end of the milling cutter shaft 4. The utility model can provide a stable inclined installation direction by utilizing the base 6, the fixed cylinder 8, the mounting seat 10 and the three-jaw chuck 11, the inclined installation direction corresponds to the groove inclination angle of the rim clamping groove of the workpiece, the inclined installation direction is driven by the hydraulic driving mechanism 7 to advance and retreat to contact with the milling cutter 5 to complete milling, the milling cutter shaft 4 is arranged at the horizontal output end of the spindle box, the workpiece is not clamped at the output end of the spindle box any more, the difficulty of adjusting the direction of the milling cutter 5 is greatly reduced, and the indexing mechanism 9 can also reasonably control the workpiece to rotate by a fixed angle to complete all milling work.

In order to improve the indexing adjustment performance of the indexing mechanism 9, in particular to the linkage of the indexing mechanism 9 and the three-jaw chuck 11, the indexing mechanism 9 provided by the utility model comprises an adjusting shaft 91 arranged at the center of the fixed cylinder 8, a rudder plate 92 is arranged at the end part of the adjusting shaft 91, an indexing inserted rod 93 and a handle rod 94 are respectively arranged at two ends of the rudder plate 92, an indexing disc 95 is arranged at one end of the fixed cylinder 8 facing the rudder plate 92, a plurality of groups of indexing holes are arranged on the indexing disc 95, a central shaft 96 is arranged at the rear end of the center of the three-jaw chuck 11, and the central shaft 96 is in transmission connection with the adjusting shaft 91 through a bevel gear set (not shown in the figure). The adjusting shaft 91 can be rotated by rotating the rudder plate 92 and the handle rod 94, the adjusting shaft 91 drives the central shaft 96 and the three-jaw chuck 11 to rotate through the bevel gear set, and the indexing inserted rod 93 can effectively ensure that the three-jaw chuck 11 rotates by a fixed angle after being inserted into indexing holes at different positions, so that the milling of each rim clamping groove is gradually completed. This indexing mechanism 9 reasonable in design adjusts convenient and accurate, can fully satisfy the processing needs that send the silk wheel.

In order to improve the support performance of the rolling support mechanism 15, the rolling support mechanism 15 of the present invention includes a bearing box 151, a bearing matched with the milling cutter shaft 4 is arranged inside the bearing box 151, a dovetail groove is arranged at the top of the bearing box 151, a dovetail platform 152 is movably arranged in the dovetail groove, the dovetail platform 152 is arranged at the bottom of a support platform 153, and the support platform 153 is connected with the bearing box 151 through a ball screw pair 154. The bearing box 151 and the bearing directly roll and support the milling cutter shaft 4, and the rotation stability of the milling cutter shaft 4 between the spindle box and the bearing box 151 can be fully ensured. The ball screw pair 154 is used for adjusting the distance between the milling bearing box 151 and the spindle box, and simultaneously, the milling cutter shaft 4 can also extend into the clamping mechanism of the spindle box 3 to achieve the purpose of adjusting the horizontal position of the milling cutter 5, so that the ball screw pair can be better matched with a wire feeding wheel blank on the three-jaw chuck 11 in a milling mode, and higher processing quality can be obtained.

Further, the present invention is provided with an adjusting gap 155 on the bearing housing 151, and a pressing bolt 156 for pressing the adjusting gap is provided on a side surface of the bearing housing 151. The purpose of controlling and adjusting the gap distance can be achieved by adjusting the screwing depth of the compression bolt 156 on the side surface of the bearing box 151, so that the stability of the milling cutter shaft 4 in the milling process is ensured, and the unnecessary end swinging amplitude on the milling cutter shaft 4 is particularly reduced.

In order to improve the practicability of the hydraulic drive mechanism 7, the hydraulic drive mechanism 7 in the present invention includes a hydraulic cylinder 71, and a power input end of the hydraulic cylinder 71 is provided with a hydraulic station. The hydraulic cylinder can be installed on a platform or a milling machine in a fixed connection mode, and the hydraulic station provides oil pressure for the hydraulic cylinder so as to ensure that the hydraulic cylinder can stably feed or feed the base 6 and the wire feeding wheel blank.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. An automatic welding wire feeding wheel processing device comprises a milling machine, wherein a platform is arranged on the milling machine, a spindle box is arranged on one side of the platform, a milling cutter shaft is arranged above the platform, and a milling cutter is arranged on the milling cutter shaft, the automatic welding wire feeding wheel processing device is characterized in that a base inclining towards the direction of the spindle box is arranged on the platform, a hydraulic driving mechanism vertically connected with the base is arranged on one side of the base, a fixed cylinder is arranged on the base, an indexing mechanism is arranged at the center of the fixed cylinder, an installation seat is obliquely arranged on the side surface of the fixed cylinder, a three-jaw chuck in transmission connection with the indexing mechanism is arranged at the center of the installation seat, a spring chuck is clamped at the front end of the center of the three-jaw chuck, a pressure rod is arranged in the spring chuck, a pressure head is arranged at the end part of the pressure rod, and a wire feeding wheel workpiece is arranged between the pressure head and the spring chuck, one end of the milling cutter shaft is arranged at the power output end of the spindle box, and the other end of the milling cutter shaft is provided with a rolling support mechanism.

2. The automatic welding wire feeding wheel machining device according to claim 1, wherein the indexing mechanism comprises an adjusting shaft arranged at the center of a fixed cylinder, a rudder plate is arranged at the end of the adjusting shaft, an indexing inserted rod and a handle rod are respectively arranged at two ends of the rudder plate, an indexing disc is arranged at one end of the fixed cylinder, which faces the rudder plate, a plurality of groups of indexing holes are formed in the indexing disc, a central shaft is arranged at the rear end of the center of the three-jaw chuck, and the central shaft is in transmission connection with the adjusting shaft through a bevel gear group.

3. The automatic welding wire feeding wheel machining device according to claim 2, wherein the rolling support mechanism comprises a bearing box, a bearing matched with the milling cutter shaft is arranged inside the bearing box, a dovetail groove is arranged at the top of the bearing box, a dovetail table is movably arranged in the dovetail groove and arranged at the bottom of the support table, and the support table is connected with the bearing box through a ball screw pair.

4. The automatic welding wire feeding wheel machining device according to claim 3, wherein an adjusting gap is provided on the bearing housing, and a pressing bolt for pressing the adjusting gap is provided on a side surface of the bearing housing.

5. The automatic welding wire feed wheel machining device of claim 4, wherein the hydraulic drive mechanism comprises a hydraulic cylinder, and a power input end of the hydraulic cylinder is provided with a hydraulic station.