阅读说明：本技术 大型双面阵列多孔钻的加工方法 (Processing method of large double-sided array multi-hole drill ) 是由 张文源 张洁 李劲 陈妙丹 于 2018-08-31 设计创作，主要内容包括：大型双面阵列多孔钻的加工方法,包括,待加工零件的移装：将待加工零件放置在平衡吊的吊臂上,待加工零件定位：将待加工零件通过吊臂移动至工作台面上方,放置在工作台面上；加工步骤S1：Z轴方向上的第一钻孔单元集合,完成零件Z轴平面第一组孔的钻孔工序；加工步骤S2：零件和工作台面同时沿Y轴任一方向移动,第一钻孔单元集合和第一攻丝单元集合共同作用于零件,完成第二组孔的钻孔工序以及第一组孔的攻丝工序；加工步骤S3：启动第一攻丝单元集合向下攻丝,完成对第二组孔的攻丝工序。优点在于：对于长度较长,市面上的孔加工设备无法高效完成钻孔攻丝工序的零件,采用本发明的加工方法能够快速准确的完成多孔同时钻孔攻丝。(The processing method of the large double-sided array multi-hole drill comprises the following steps of moving and mounting parts to be processed: placing the part to be processed on a suspension arm of the balance crane, and positioning the part to be processed: moving a part to be processed to the position above the working table top through the suspension arm, and placing the part on the working table top; processing step S1: the first drilling units in the Z-axis direction are assembled to complete the drilling process of the first group of holes in the Z-axis plane of the part; processing step S2: the part and the working table top move along any direction of the Y axis simultaneously, and the first drilling unit set and the first tapping unit set act on the part together to complete the drilling process of the second group of holes and the tapping process of the first group of holes; processing step S3: and starting the first tapping unit set to tap downwards to complete the tapping process of the second group of holes. Has the advantages that: for parts which are long in length and cannot efficiently finish the drilling and tapping procedures by hole machining equipment on the market, the machining method can quickly and accurately finish the simultaneous drilling and tapping of multiple holes.)

1. The processing method of the large-scale double-sided array multi-hole drill comprises a hole processing step, and is characterized in that the hole processing step further comprises the following steps:

moving and mounting parts to be processed: placing a part to be processed on a suspension arm of a balance crane, and moving the part to be processed along with the suspension arm;

positioning of parts to be machined: moving a part to be machined to the position above a workbench surface through a suspension arm, unloading the part to be machined, placing the part on the workbench, driving the part to be machined to move to a hole machining area along an X axis and a Y axis by the workbench;

processing step S1: starting a first drilling unit set in the Z-axis direction of the working table surface, completing a drilling process of a first group of holes on the Z-axis plane of the part, and resetting the first drilling unit set after completing the drilling process;

processing step S2: the workbench drives the part to move along any direction of a Y axis of the workbench surface, the first drilling unit set and the first tapping units arranged at intervals with the first drilling units are started, the drilling process of the second group of holes and the tapping process of the first group of holes are completed, and after the drilling process and the tapping process of the first group of holes are completed, the first drilling set and the first tapping set are reset;

processing step S3: and starting the first tapping unit set to tap downwards to complete the tapping process of the second group of holes.

2. The method of claim 1, wherein the hole machining step further comprises:

processing step S4: starting a second drilling unit set in the A-axis direction of the working table, completing a drilling process of a third group of holes in the side face of the part by the second drilling unit set, and resetting the second drilling unit set after the drilling process is completed;

processing step S5: the part and the working table top simultaneously move along any direction of the Y axis of the working table top, a second drilling unit set and a second tapping unit set are started, the side face of the part is machined again, a fourth group of hole drilling procedures and a third group of hole tapping procedures are completed, and after the fourth group of hole drilling procedures and the third group of hole tapping procedures are completed, the second drilling unit set and the second tapping unit set are reset;

processing step S6: and starting the second tapping unit set to complete the tapping process of the fourth group of holes.

3. The method of claim 2, wherein the drilling step further comprises moving the workpiece out of the machining area by the table after the fourth set of holes is tapped, and removing the workpiece from the table by the balancing crane.

4. The machining method of the large double-sided array multi-hole drill according to claim 1 or claim 2, wherein the part and the workbench move simultaneously along any direction of a Y axis of the workbench by a distance of 60 mm.

5. The machining method of the large double-sided array multi-hole drill according to claim 1, wherein the positioning of the part to be machined further comprises calibrating the parallelism of the part after the part is placed on a worktable, and calibrating the part to be parallel to the worktable.

6. The method for processing the large double-sided array multi-hole drill according to claim 1, wherein the processing step S1, the processing step S2 and the processing step S3 are performed while the first cooling system is turned on.

7. The method for processing the large double-sided array multi-hole drill according to claim 2, wherein the processing step S4, the processing step S5 and the processing step S6 are performed while the second cooling system is turned on.

8. The method for machining the large double-sided array porous drill according to claim 1 or claim 2, wherein the first cooling system sprays cooling liquid to the first set of drilling units and the first set of tapping units, and the second cooling system sprays cooling liquid to the second set of drilling units and the second set of tapping units.

9. The machining method of the large double-sided array porous drill according to claim 8, wherein the cooling liquid consists of the following substances in percentage by weight: 22% -28% of N46 mineral oil; 20% -25% of di-n-butyl phosphite; 20% -25% of tricresyl phosphate; 8% -12% of potassium borate; 4% -6% of alkyl benzoic acid; 2% -4% of sulfated fatty ester sodium; 5 to 8 percent of alkylphenol ethylene oxide.

10. The method for processing the large-scale double-sided array multi-hole drill according to claim 1, wherein the processing steps S1, S2 and S3 are all automatically controlled by a PLC, and the time interval between each two hole processing steps is 5-10 seconds.

Technical Field

The invention belongs to the field of part processing methods, and particularly relates to a processing method of a large double-sided array multi-hole drill.

Background

In the industrial production process, some parts are required to be drilled and tapped. To the less part of some sizes, just can accomplish drilling and tapping process through the bench drill, however, to the great part of some sizes, because bench drill table surface size restriction, the staff can't be fine puts the part, is difficult to more accurate process the part.

At present current mode of processing, because part length reaches 6-7 meters, 10 meters even, whole weight reaches more than 100KG, consequently, need hang the part through the equipment of lifting by crane, by 3 staff at least again, with part to table surface and calibrate, drill and the tapping through the bench drill at last, in addition, product requirement such a part need make 100 a plurality of screw holes, 3 staff need can accomplish the processing of a part in 1-2 days at least, machining efficiency is very low, along with the cost of labor increases gradually nowadays, it is also more and more difficult to recruit workers. The problem to be solved at present is to provide a method for conveniently processing large parts.

Disclosure of Invention

In order to solve the problems, the processing method of the large double-sided array multi-hole drill is convenient for operators to operate, improves the production efficiency and reduces the production cost.

In order to achieve the above purpose, the invention is solved by the following technical scheme: the processing method of the large double-sided array multi-hole drill comprises a hole processing step, and the hole processing step further comprises the following steps:

moving and mounting parts to be processed: stably placing a part to be processed on a suspension arm of a balance crane, and moving the part to be processed along with the suspension arm;

positioning of parts to be machined: moving a part to be machined to the position above a workbench surface through a suspension arm, unloading the part to be machined, placing the part on the workbench, driving the part to be machined to move to a hole machining area along an X axis and a Y axis by the workbench;

processing step S1: starting a first drilling unit set in the Z-axis direction of the working table surface, completing a drilling process of a first group of holes on the Z-axis plane of the part, and resetting the first drilling unit set after completing the drilling process;

processing step S2: the workbench drives the part to move along any direction of a Y axis of the workbench surface, the first drilling unit set and the first tapping units arranged at intervals with the first drilling units are started, the drilling process of the second group of holes and the tapping process of the first group of holes are completed, and after the drilling process and the tapping process of the first group of holes are completed, the first drilling set and the first tapping set are reset;

processing step S3: and starting the first tapping unit set to tap downwards to complete the tapping process of the second group of holes.

Further, the hole machining step further includes:

processing step S4: starting a second drilling unit set in the A-axis direction of the working table, completing a drilling process of a third group of holes in the side face of the part by the second drilling unit set, and resetting the second drilling unit set after the drilling process is completed;

processing step S5: the part and the working table top simultaneously move along any direction of the Y axis of the working table top, a second drilling unit set and a second tapping unit set are started, the side face of the part is machined again, a fourth group of hole drilling procedures and a third group of hole tapping procedures are completed, and after the fourth group of hole drilling procedures and the third group of hole tapping procedures are completed, the second drilling unit set and the second tapping unit set are reset;

processing step S6: and starting the second tapping unit set to complete the tapping process of the fourth group of holes.

Further, the hole machining step further comprises the step of driving the part to move out of the machining area by the workbench after the tapping process of the fourth group of holes is completed, and unloading the part from the workbench by using the balance crane.

Further, the part and the workbench move along any direction of the Y axis of the workbench at the same time, and the moving distance is 60 mm.

Further, the positioning of the part to be processed further comprises the step of calibrating the parallelism of the part after the part is placed on the working table surface, and calibrating the part to be parallel to the working table surface.

Further, the processing step S1, the processing step S2, and the processing step S3 are performed while the first cooling system is turned on.

Further, the processing step S4, the processing step S5, and the processing step S6 are performed while the second cooling system is turned on.

Further, a first cooling system sprays cooling fluid to the first set of drilling units and the first set of tapping units, and a second cooling system sprays cooling fluid to the second set of drilling units and the second set of tapping units.

Further, the cooling liquid consists of the following substances in percentage by weight: 22% -28% of N46 mineral oil; 20% -25% of di-n-butyl phosphite; 20% -25% of tricresyl phosphate; 8% -12% of potassium borate; 4% -6% of alkyl benzoic acid; 2% -4% of sulfated fatty ester sodium; 5 to 8 percent of alkylphenol ethylene oxide.

Further, the processing step S1, the processing step S2 and the processing step S3 are all automatically controlled by a PLC, and the time interval between each hole processing step is 5-10 seconds.

Drawings

Fig. 1 is a perspective view of a large double-sided array multi-hole drill according to the present invention.

FIG. 2 is a schematic flow chart of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-2 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Coordinate axes indicate that the longitudinal direction vertical to the processing direction of the processed part 7 is a Z axis, the transverse direction vertical to the processing direction of the processed part 7 is an A axis, the length direction of the placed part 7 is a Y axis, and the width direction of the placed part 7 is an X axis;

the processing method of the large double-sided array porous drill comprises the hole processing step, and the hole processing step further comprises the following steps:

moving and mounting the part 7 to be processed: the part 7 to be processed is stably placed on the suspension arm of the balance crane 5, and when external force is applied to the suspension arm, the part 7 to be processed moves along with the suspension arm;

positioning of the part to be machined 7: moving the part 7 to be machined to the position above the workbench surface through the suspension arm, slowly unloading the part 7 to be machined, placing the part on the workbench, and driving the part 7 to be machined to move to a hole machining area along an X axis and a Y axis by the workbench;

processing step S1: starting a first drilling unit 1 set in the Z-axis direction, wherein the first drilling unit 1 set is composed of a plurality of drilling units, drill bits of the drilling units are driven to rotate by a servo motor, meanwhile, a cylinder pushes the drill bits to press downwards and act on the plane of a part 7 to be machined, the drilling process of a first group of holes in the Z-axis plane of the part 7 is completed, holes machined in the step are linearly arranged, the distance between adjacent holes is 120mm, and after the drilling process is completed, the first drilling unit 1 set is reset;

processing step S2: the part 7 and the working table top simultaneously move along any direction of the Y axis of the working table top, the tapping units are aligned to a first group of holes, a first drilling unit 1 set and the tapping units arranged between adjacent drilling units are started, a plurality of tapping units are combined to form a first tapping unit 2 set, the first drilling unit 1 set and the first tapping unit 2 set jointly act on the part 7, the drilling process of a second group of holes and the tapping process of the first group of holes are completed, and after the completion, the first drilling set and the first tapping set reset;

processing step S3: and starting the first tapping unit 2 to tap downwards, and finishing the tapping process of the second group of holes.

The machining method of the large double-sided array multi-hole drill comprises the following hole machining steps:

processing step S4: starting a second drilling unit 3 set in the axis A direction of the working table, completing the drilling process of a third group of holes on the side surface of the part 7 by the second drilling unit 3 set, and resetting the second drilling unit 3 set after completing the drilling process;

processing step S5: the part 7 and the working table top simultaneously move along any direction of the Y axis of the working table top, the second drilling unit 3 set and the second tapping unit 4 set are started, the side face of the part 7 is machined again, the fourth group of hole drilling process and the third group of hole tapping process are completed, and after the fourth group of hole drilling process and the third group of hole tapping process are completed, the second drilling unit 3 set and the second tapping unit 4 set are reset;

processing step S6: and starting the second tapping unit 4 set to complete the tapping process of the fourth group of holes.

The processing steps S1-S3 are substantially the same as the processing steps S4-S6 in processing manner and sequence, and differ only in processing direction, and the specific processing manner is exemplified by, for example, arranging the drilling units at odd-numbered sequence stations, such as 1, 3, 5, 7, 9, 11 … …, and arranging the tapping units at even-numbered sequence stations, such as 2, 4, 6, 8, 10, 12 … …, first, the processing step S1 performs the drilling units at the 1, 3, 5, 7, 9, 11 … … stations, completes the drilling of the first set of holes, then, the drilling unit at the processing step S1 is reset, the part 7 is translated by a distance along the Y axis, the processing step S2 performs the drilling and tapping at the 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 … … stations, completes the drilling and tapping of the first set of holes, and the second set of holes, and finally, the processing step S2 performs the processing step S2, 4. 6, 8, 10, 12 …. the tapping unit of the station then performs the tapping unit reset of tapping step S3, completing the second set of hole taps.

The hole machining step further comprises the step that after the tapping process of the fourth group of holes is completed, the workbench drives the part 7 to move out of the machining area, and the part 7 is dismounted from the workbench through the balance crane 5.

According to the machining method of the large double-sided array multi-hole drill, the part 7 and the workbench move in any direction of the Y axis of the workbench at the same time, the moving distance is 60mm, the drilling unit and the tapping unit comprise a controller, an air cylinder, a power head and other parts, the arrangement space is in a tight state, the 60mm can adapt to spatial arrangement on the one hand, and meanwhile the 60mm can be multiplied for adjustment according to the actual condition of a product and the reference of the 60 mm.

The processing method of the large double-sided array multi-hole drill executes the processing step S1, the processing step S2 and the processing step S3, simultaneously opens the first cooling system, the first cooling system sprays cooling liquid, and the drill bit and the tapping head are cooled in the processing process of the processing steps S1-S3.

The processing method of the large double-sided array multi-hole drill executes the processing step S4, the processing step S5 and the processing step S6, simultaneously opens the second cooling system, the second cooling system sprays cooling liquid, and the drill bit and the tapping head are cooled in the processing process of the processing steps S4-S6.

According to the processing method of the large-scale double-sided array multi-hole drill, a first cooling system sprays cooling liquid to a first drilling unit 1 set and a first tapping unit 2 set, and a second cooling system sprays cooling liquid to a second drilling unit 3 set and a second tapping unit 4 set.

The cooling liquid consists of the following substances in percentage by weight: 22% -28% of N46 mineral oil; 20% -25% of di-n-butyl phosphite; 20% -25% of tricresyl phosphate; 8% -12% of potassium borate; 4% -6% of alkyl benzoic acid; 2% -4% of sulfated fatty ester sodium; 5 to 8 percent of alkylphenol ethylene oxide.

The processing method of the large double-sided array multi-hole drill comprises the steps of S1 processing, S2 processing and S3 processing which are all automatically controlled by a PLC, and the time interval between every two hole processing steps is 5-10 seconds.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.