CN221184819U - Shower drilling tool - Google Patents

Abstract

The utility model belongs to the technical field of spray pipe machining, and particularly relates to a spray pipe drilling tool, which comprises a workbench, wherein a base is fixedly connected to the workbench, a pressing plate is arranged above the base, an annular groove is formed in the upper surface of the base, a spray pipe is placed in the groove, the pressing plate presses the spray pipe on the base through a fastening bolt and a fastening nut, a positioning block is arranged on the inner side of the spray pipe, the bottom of the positioning block is welded on the base, a drilling hole is formed in the upper portion of the positioning block, and the drilling hole is used for the penetration of a drill bit. According to the spray pipe drilling tool, batch drilling can be realized by rotating the spray pipes through the positioning blocks and the guide blocks, scribing and positioning on the spray pipes are not needed, the labor investment is greatly saved, the labor cost is reduced, and the machining efficiency is improved. The positioning blocks, the positions of the guide blocks and the drilling angles and sizes are changed, so that the processing of the holes of the inner ring of the spray pipe with different angles, central angles and sizes can be realized, the applicability is wide, the operation is simple and convenient, and the cost is extremely low.

Description

Shower drilling tool

Technical Field

The utility model belongs to the technical field of spray pipe machining, and particularly relates to a spray pipe drilling tool.

Background

The spray pipe is an annular spray pipe and is generally used for work such as rust removal, coating, cleaning and the like on the surface of a workpiece, and the spray pipe is generally required to be used in batches and has extremely large demand, and generally more than tens of pieces are manufactured simultaneously. The direction of the fine holes on the annular spray pipe is an acute angle with the annular plane, the corresponding angle of the drill bit is required to be adjusted during machining, equipment such as a machining center and the like is difficult to manufacture, the central angle of each fine hole on the spray pipe is a fixed value, the number of fine holes is large, marking is required before drilling, drilling is performed according to the marking, time and labor are wasted, labor input is extremely large, machining efficiency is low, and particularly, the requirement of construction period cannot be met during batch manufacturing.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a shower pipe drilling tool.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a shower drilling frock, includes the workstation, fixedly connected with base on the workstation, the base top is equipped with the clamp plate, and annular groove has been seted up to the upper surface of base, has placed the shower in the recess, and the clamp plate compresses tightly the shower on the base through fastening bolt and fastening nut, and the shower inboard is equipped with the locating piece, and the bottom welding of locating piece is on the base, and the upper portion of locating piece is equipped with the drilling, and the drilling is used for the passing of drill bit.

Further, the angle and the diameter of the drilling hole are the same as those of the hole to be processed on the spray pipe, so that the drill bit clamp clamps the drill bit to penetrate through the drilling hole and then drill the spray hole on the spray pipe.

Further, in order to facilitate the operation of the drill bit, the top of the positioning block is an inclined plane, the inclined plane faces the circle center of the spray pipe, and the drilling hole is perpendicular to the inclined plane in angle.

Further, the spray pipe is annular, the groove is adaptive to the size of the spray pipe, and the reduction of the machining precision caused by sliding of the spray pipe in the machining process is effectively prevented.

Further, the base is provided with a through hole for passing through the fastening bolt.

Further, in order to improve the processing stability of the shower pipe, a plurality of through holes can be formed.

Further, the drilling machine further comprises a guide block, and the guide block has the same structure as a positioning block without drilling holes.

Further, the shower nozzle further comprises a positioning pin shaft, wherein the positioning pin shaft is used for fixing the positions of the guide block and the shower pipe.

The utility model has the following beneficial effects:

1. According to the spray pipe drilling tool, batch drilling can be realized by rotating the spray pipes through the positioning blocks and the guide blocks, scribing and positioning on the spray pipes are not needed, the labor investment is greatly saved, the labor cost is reduced, and the machining efficiency is improved.

2. According to the spray pipe drilling tool, the machining accuracy reduction caused by movement of the spray pipe during drilling can be effectively avoided through the groove on the base.

3. The spray pipe drilling tool can clamp spray pipes with different diameters through different grooves, and is simple to replace and wide in applicability.

4. The spray pipe drilling tool can realize the machining of the holes of the inner ring of the spray pipe with different angles, central angles and sizes by changing the positions of the positioning blocks and the guide blocks as well as the drilling angles and the drilling sizes, and has the advantages of wide applicability, simple and convenient operation and extremely low cost.

5. The spray pipe drilling tool is suitable for drilling machines, milling machines and machining centers of various types, and has wide applicability.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the spray pipe drilling tool.

Fig. 2 is a schematic structural view of the positioning block of the present utility model.

Fig. 3 is a cross-sectional view of the structure of the base of the present utility model.

Fig. 4 is a top view of the shower clamp of the present utility model.

In the figure, 1, a workbench, 2, a positioning block, 3, a drill, 4, a drill clamp, 5, a base, 6, a pressing plate, 7, a fastening bolt, 8, a spray pipe, 9, a fastening nut, 10, a drilling hole, 11, an inclined plane, 12, a through hole, 13 and a groove.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a spray pipe drilling tool comprises a workbench 1, a base 5 is fixedly connected to the workbench 1, a pressing plate 6 is arranged above the base 5, an annular groove 13 is formed in the upper surface of the base 5, a spray pipe 8 is placed in the groove 13, the pressing plate 6 tightly presses the spray pipe 8 on the base 5 through a fastening bolt 7 and a fastening nut 9, a positioning block 2 is arranged on the inner side of the spray pipe 8, the bottom of the positioning block 2 is welded on the base 5, a drilling hole 10 is formed in the upper portion of the positioning block 2, and the drilling hole 10 is used for the penetration of a drill bit 3. The drill holes 10 have the same angle and diameter as the holes to be machined in the shower pipe 8 so that the spray holes are drilled in the shower pipe after the drill bit 3 is clamped by the drill bit clamp 4 through the drill holes 10.

For facilitating the operation of the drill bit, the top of the positioning block 2 is an inclined plane, the inclined plane faces the center of the spray pipe, and the drilling hole 10 is perpendicular to the inclined plane in angle.

The spray pipe 8 is annular, and the groove 13 is adapted to the size of the spray pipe 8, so that the reduction of the machining precision caused by sliding of the spray pipe in the machining process is effectively prevented.

The base 5 is provided with a through hole 12 for passing through the fastening bolt 7. To improve the processing stability of the shower pipe, the through holes 12 may be provided in several numbers.

The spray pipe drilling tool further comprises a guide block, and the guide block has the same structure as a positioning block which is not provided with a drilled hole. The processing of hole sites with different angles and sizes on the spray pipe can be realized by changing different positioning blocks 2 and guiding blocks.

The shower drilling fixture further comprises a positioning pin, which is not shown in the drawings, and the positioning pin is used for fixing the positions of the guide block and the shower 8.

Before processing, placing the spray pipe in the base groove, pressing the spray pipe on the base through the fastening bolt and the pressing plate, firstly welding a drilling positioning block on the base on the inner side of the spray pipe, drilling holes on the positioning block, wherein the size and the angle of the drilling holes are the same as those of holes to be processed on the spray pipe, and when processing, drilling holes on the positioning block are only required to be met by using a drill bit clamp to clamp a drill bit to pass through the drilling holes on the positioning block, so that the drilling holes on the spray pipe are drilled by drilling holes A through the positioning block without deliberately adjusting the drilling angles and directions. After the first hole is drilled, the angle of the drill bit is fixed.

According to the processing requirement, the position of a second hole B on the spray pipe is determined through scribing, after the drill bit is adjusted to the processing position, the angle of the drill bit is unchanged, a drilling guide block is welded on the base at the inner side of the spray pipe and at the position of the hole to be processed, the drill bit is used for simultaneously drilling the guide block and the hole position on the spray pipe, and at the moment, the angle and the position of the hole on the positioning block and the guide block are the position and the angle of the adjacent hole position on the spray pipe.

After the first two holes A and B on the spray pipe are drilled, the fastening nuts are unscrewed, the spray pipe is rotated to enable the second hole B on the spray pipe to coincide with the drilling position of the positioning block, the positioning pin is inserted into the drilling hole of the positioning block and the second hole B of the spray pipe, so that the position of the spray pipe is fixed, the fastening nuts are screwed down, at the moment, the position of the hole on the guide block is the position to be drilled of the third hole C on the spray pipe, the drill bit stretches into the hole on the guide block, the drilling of the hole C on the spray pipe is carried out, so that the drill bit is pushed, the spray pipe is rotated every time one hole is drilled, the position of the spray pipe is fixed through the positioning pin, and the position of the next hole is determined through the guide block and drilling is carried out. Until the machining of all hole sites on the inner side of the spray pipe is realized.

Example 2

As shown in fig. 1 to 4, the structure of the shower drilling tool is the same as that of embodiment 1, except that the guide block and the positioning block in this embodiment are identical in structure, that is, two identical positioning blocks are prepared before the shower drilling operation.

Before processing, placing the spray pipe in the base groove, pressing the spray pipe on the base through the fastening bolt and the pressing plate, firstly taking a first positioning block to be welded on the base on the inner side of the spray pipe, drilling holes on the positioning block, wherein the size and the angle of the drilling holes are the same as those of holes to be processed on the spray pipe, and when processing, drilling holes on the spray pipe are required to be drilled only by using a drill bit clamp to clamp a drill bit to pass through the drilling holes on the first positioning block, so that the drilling holes A on the spray pipe are drilled through the drilling holes of the first positioning block without deliberately adjusting the drilling angles and directions.

And determining the position of a second hole B on the spray pipe through scribing according to the processing requirement, after adjusting the drill bit to the processing position, welding a second positioning block on the base at the inner side of the spray pipe and at the position of the hole to be processed, and drilling holes on the spray pipe by penetrating the drill bit through the drilling holes on the second positioning block, wherein at the moment, the hole angles and the positions of the two positioning blocks are the positions and the angles of the adjacent holes on the spray pipe.

After the first two holes A and B on the spray pipe are drilled, the fastening nuts are unscrewed, the spray pipe is rotated to enable the second hole B on the spray pipe to coincide with the drilling position of the first positioning block, the positioning pin is inserted into the drilling hole of the first positioning block and the second hole B of the spray pipe, so that the position of the spray pipe is fixed, the fastening nuts are screwed down, at the moment, the position of the hole on the second positioning block is the position to be drilled of the third hole C on the spray pipe, the drill bit stretches into the hole on the second positioning block, the drilling of the hole C on the spray pipe is carried out, and in this way, each time one hole is drilled, the spray pipe is rotated, the position of the spray pipe is fixed through the positioning pin, the position of the next hole is determined through the second positioning block, and drilling is carried out until the machining of all hole positions on the inner side of the spray pipe is realized.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the utility model, which are made by those skilled in the art, are included in the protection scope of the utility model without departing from the design concept of the utility model.

The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (8)

1. The utility model provides a shower drilling frock, includes the workstation, its characterized in that, fixedly connected with base on the workstation, the base top is equipped with the clamp plate, and annular groove has been seted up to the upper surface of base, has placed the shower in the recess, and the clamp plate compresses tightly the shower on the base through fastening bolt and fastening nut, and the shower inboard is equipped with the locating piece, and the bottom welding of locating piece is on the base, and the upper portion of locating piece is equipped with the drilling, and the drilling is used for the passing of drill bit.

2. The shower pipe drilling tool of claim 1, wherein the drilling is at the same angle and diameter as the holes to be machined in the shower pipe.

3. The shower drilling tool of claim 1 or 2, wherein the top of the positioning block is an inclined plane, and the drilling is perpendicular to the inclined plane in angle.

4. The shower drilling tool of claim 1, wherein the shower is annular and the recess is sized to accommodate the shower.

5. The shower drilling fixture of claim 1, wherein the base is provided with a through hole for passing through a fastening bolt.

6. The shower drilling fixture of claim 5, wherein the through holes are provided in a plurality.

7. The shower drilling tool of claim 1, further comprising a guide block, wherein the guide block is identical in structure to the non-drilled locating block.

8. The shower drilling fixture of claim 7, further comprising a locating pin for fixing the position of the guide block and the shower.