阅读说明：本技术 一种牵引梁下盖板钻斜孔辅助装置及使用方法 (Auxiliary device for drilling inclined hole in lower cover plate of traction beam and using method ) 是由 羊彦伦 张冲 钱梁 蒋杰 杨兴鹏 李正军 姚永瑰 杨岩松 姚波 李春琴 殷江涛 于 2021-07-02 设计创作，主要内容包括：本发明涉及机车构件加工技术领域,旨在解决现有技术中斜孔加工精度低、成本高、加工周期长、不满足快节奏生产需求和不具备柔性化生产优势的问题,提供一种牵引梁下盖板钻斜孔辅助装置及使用方法,包括牵引梁下盖板；牵引梁下盖板两侧具有第一倾斜板和第二倾斜板,第一倾斜板沿牵引梁下盖板的纵向与第二倾斜板对称；牵引梁下盖板中部设U形槽；牵引梁下盖板上设有辅助构件,辅助构件具有矩形框和定位组件,定位组件适配于U形槽,矩形框两端的底部适配于第一倾斜板和第二倾斜板的板面；矩形框的两端均设有若干钻孔,若干钻孔均匀分布在矩形框上。本发明的有益效果是斜孔加工精度高、成本低、加工周期短、满足快节奏生产需求和具备柔性化生产优势。(The invention relates to the technical field of locomotive component processing, aims to solve the problems that in the prior art, an inclined hole is low in processing precision, high in cost and long in processing period, cannot meet the fast-paced production requirement and does not have the advantage of flexible production, and provides an auxiliary device for drilling an inclined hole in a lower cover plate of a traction beam and a using method of the auxiliary device, wherein the auxiliary device comprises a lower cover plate of the traction beam; a first inclined plate and a second inclined plate are arranged on two sides of the lower cover plate of the traction beam, and the first inclined plate is symmetrical to the second inclined plate along the longitudinal direction of the lower cover plate of the traction beam; the middle part of the lower cover plate of the traction beam is provided with a U-shaped groove; an auxiliary component is arranged on the lower cover plate of the traction beam, the auxiliary component is provided with a rectangular frame and a positioning assembly, the positioning assembly is adapted to the U-shaped groove, and the bottoms of two ends of the rectangular frame are adapted to the plate surfaces of the first inclined plate and the second inclined plate; the both ends of rectangle frame all are equipped with a plurality of drilling, and a plurality of drilling evenly distributed is on the rectangle frame. The invention has the advantages of high inclined hole processing precision, low cost and short processing period, meets the requirement of fast-paced production and has the advantage of flexible production.)

1. The utility model provides a draw beam lower cover plate inclined hole drilling auxiliary device which characterized in that:

comprises a lower cover plate of a traction beam;

the two sides of the lower cover plate of the traction beam are provided with a first inclined plate and a second inclined plate, and the first inclined plate is symmetrical to the second inclined plate along the longitudinal direction of the lower cover plate of the traction beam;

the middle part of the lower cover plate of the traction beam is provided with a U-shaped groove, and the first inclined plate and the second inclined plate are respectively positioned at the outer ends of two sides of the U-shaped groove;

an auxiliary component is arranged on the lower cover plate of the traction beam, the auxiliary component is provided with a rectangular frame and a positioning assembly, the positioning assembly is adapted to the U-shaped groove, and the bottoms of two ends of the rectangular frame are adapted to the plate surfaces of the first inclined plate and the second inclined plate;

the two ends of the rectangular frame are provided with a plurality of drill holes, and the drill holes are uniformly distributed on the rectangular frame.

2. The device for assisting in drilling the inclined hole in the lower cover plate of the traction beam as claimed in claim 1, wherein:

the two ends of the rectangular frame are respectively provided with a first adaptive block, a second adaptive block, a third adaptive block and a fourth adaptive block, the first adaptive block and the second adaptive block are located at one end of the rectangular frame, and the third adaptive block and the fourth adaptive block are located at the other end of the rectangular frame.

3. The device for assisting in drilling the inclined hole in the lower cover plate of the traction beam as claimed in claim 2, wherein:

the first adaptive block, the second adaptive block, the third adaptive block and the fourth adaptive block are respectively positioned on four corners of the bottom surface of the rectangular frame;

the bottom surface of first adaptation piece, second adaptation piece, third adaptation piece and fourth adaptation piece has first inclined plane, second inclined plane, third inclined plane and fourth inclined plane respectively, first inclined plane with the second inclined plane laminate in the last face of first hang plate, the third inclined plane with the fourth inclined plane laminate in the last face of second hang plate.

4. The device for assisting in drilling the inclined hole in the lower cover plate of the traction beam as claimed in claim 3, wherein:

the plurality of drill holes comprise a first drill hole, a second drill hole, a third drill hole and a fourth drill hole, the axial direction of the first drill hole is perpendicular to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the first adapting block;

the axial direction of the second drilling hole is perpendicular to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the second adapting block;

the axial direction of the third drilling hole is perpendicular to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the third adapting block;

the axial direction of the fourth drilling hole is perpendicular to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the fourth adapting block.

5. The device for assisting in drilling the inclined hole in the lower cover plate of the traction beam as claimed in claim 4, wherein:

the drilling tool comprises a first drilling hole, a second drilling hole, a third drilling hole, a fourth drilling hole, a first drill bushing, a second drill bushing, a third drill bushing and a fourth drill bushing, wherein the first drilling hole is internally provided with the first drill bushing, the first drill bushing is fixedly connected in the first drilling hole, the second drilling hole is internally provided with the second drill bushing, the second drill bushing is fixedly connected in the second drilling hole, the third drilling hole is internally provided with the third drill bushing, the third drill bushing is fixedly connected in the third drilling hole, the fourth drilling hole is internally provided with the fourth drill bushing, and the fourth drill bushing is fixedly connected in the fourth drilling hole.

6. The device for assisting in drilling the inclined hole in the lower cover plate of the traction beam as claimed in claim 1, wherein:

the positioning assembly is provided with a first positioning piece, a second positioning piece, a third L-shaped positioning piece and a fourth L-shaped positioning piece, the first positioning piece, the second positioning piece, the third L-shaped positioning piece and the fourth L-shaped positioning piece are positioned in the U-shaped groove, and the same ends of the first positioning piece, the second positioning piece, the third L-shaped positioning piece and the fourth L-shaped positioning piece are fixed on the bottom surface of the rectangular frame.

7. The device for assisting in drilling the inclined hole in the lower cover plate of the traction beam as claimed in claim 6, wherein:

the same end of the first positioning piece and the second positioning piece is vertically connected to the bottom surface of one side of the rectangular frame, and the outer sides of the first positioning piece and the second positioning piece are respectively attached to the two sides of the U-shaped groove.

8. The device for assisting in drilling the inclined hole in the lower cover plate of the traction beam as claimed in claim 6, wherein:

the outer ends of the short sides of the third L-shaped positioning piece and the fourth L-shaped positioning piece are respectively and vertically connected to the bottom surface of the rectangular frame, the outer ends of the long sides of the third L-shaped positioning piece and the fourth L-shaped positioning piece respectively abut against the bottom of the U-shaped groove, and the outer sides of the third L-shaped positioning piece and the fourth L-shaped positioning piece are respectively attached to two sides of the U-shaped groove.

9. The use method of the auxiliary device for drilling the inclined hole in the lower cover plate of the traction beam is characterized in that:

firstly, fixing a lower cover plate of a traction beam to facilitate a stable opening environment, then placing an auxiliary component on a U-shaped groove of the lower cover plate of the traction beam to enable a first inclined surface and a second inclined surface of a first adaptive block and a second adaptive block under one end of a rectangular frame to be attached to an upper plate surface of a first inclined plate, and a third inclined surface and a fourth inclined surface of a third adaptive block and a fourth adaptive block at the other end of the rectangular frame to be attached to an upper plate surface of a second inclined plate, so that lateral force generated when the openings are formed in the first inclined plate and the second inclined plate can be counteracted, and deflection can be prevented favorably, then respectively abutting the outer sides of a first positioning piece and a second positioning piece in a positioning assembly against the two sides of the U-shaped groove to limit the transverse movement of the auxiliary component along the lower cover plate of the traction beam, and secondly, sliding the auxiliary component until long sides of a third L-shaped positioning piece and a fourth L-shaped positioning piece abut against the bottom of the U-shaped groove, and finally, a worker operates the electric drill to drill on the first inclined plate downwards along the axes of the first drill bushing and the second drill bushing, and the worker operates the electric drill to drill on the second inclined plate downwards along the axes of the third drill bushing and the fourth drill bushing, so that the machining of the inclined hole of the lower cover plate of the traction beam can be quickly realized.

Technical Field

The invention relates to the technical field of locomotive component machining, in particular to an auxiliary device for drilling an inclined hole in a lower cover plate of a traction beam and a using method of the auxiliary device.

Background

At present, the machinery industry adopts the drilling machine to process the panel round hole usually, but generally not be used for boring the inclined hole, and generally adopt milling mode processing inclined hole, only ordinary drilling machine to the punching press workshop, because the unable direct inclined hole that bores of lateral force during drilling, just extravagant cost also increases processing cycle promptly if the outsourcing is processed, unsatisfied fast rhythm production demand, drilling machine universal equipment is used to traditional trade majority, other processing inclined hole devices of independent introduction, do not have the flexibility production advantage, meet panel inclined hole processing usually, general enterprise if do not have professional equipment, the outsourcing of many commissions is processed, increase the manufacturing cost of enterprise, current universal equipment can not satisfy the product processing requirement.

Disclosure of Invention

The invention aims to provide an auxiliary device for drilling an inclined hole in a lower cover plate of a traction beam and a using method thereof, and aims to solve the problems that in the prior art, the inclined hole is low in machining precision, high in cost, long in machining period, incapable of meeting fast-paced production requirements and incapable of having flexible production advantages.

The embodiment of the invention is realized by the following steps:

the embodiment of the invention provides an auxiliary device for drilling an inclined hole in a lower cover plate of a traction beam, which comprises the lower cover plate of the traction beam; the two sides of the traction beam lower cover plate are provided with a first inclined plate and a second inclined plate, and the first inclined plate is symmetrical to the second inclined plate along the longitudinal direction of the traction beam lower cover plate; the middle part of the lower cover plate of the traction beam is provided with a U-shaped groove, and the first inclined plate and the second inclined plate are respectively positioned at the outer ends of two sides of the U-shaped groove; the lower cover plate of the traction beam is provided with an auxiliary component, the auxiliary component is provided with a rectangular frame and a positioning assembly, the positioning assembly is adapted to the U-shaped groove, and the bottoms of two ends of the rectangular frame are adapted to the plate surfaces of the first inclined plate and the second inclined plate; the both ends of above-mentioned rectangle frame all are equipped with a plurality of drilling, and the even distribution of a plurality of above-mentioned drilling is on above-mentioned rectangle frame.

The traction beam lower cover plate inclined hole drilling auxiliary device disclosed by the embodiment has the beneficial effects that the auxiliary component for preventing deviation is arranged, the special clamping is not needed, the auxiliary component and the traction beam lower cover plate are mutually used for controlling and offsetting lateral force, the traction beam lower cover plate inclined hole drilling auxiliary device has high inclined hole machining precision, low cost and short machining period, and the beneficial effects of meeting fast-paced production requirements and having flexible production advantages are achieved.

Optionally: the two ends of the rectangular frame are respectively provided with a first adaptive block, a second adaptive block, a third adaptive block and a fourth adaptive block, the first adaptive block and the second adaptive block are positioned at one end of the rectangular frame, and the third adaptive block and the fourth adaptive block are positioned at the other end of the rectangular frame.

So set up, set up first adaptation piece, second adaptation piece, third adaptation piece and fourth adaptation piece at rectangle frame part, the effectual cost of having practiced thrift has alleviateed auxiliary component's dead weight simultaneously.

Optionally: the first adaptive block, the second adaptive block, the third adaptive block and the fourth adaptive block are respectively positioned on four corners of the bottom surface of the rectangular frame;

the bottom surfaces of the first adaptive block, the second adaptive block, the third adaptive block and the fourth adaptive block are respectively provided with a first inclined surface, a second inclined surface, a third inclined surface and a fourth inclined surface, the first inclined surface and the second inclined surface are attached to the upper plate surface of the first inclined plate, and the third inclined surface and the fourth inclined surface are attached to the upper plate surface of the second inclined plate.

So set up, the lateral force when being convenient for offset the trompil is favorable to seting up of inclined hole.

Optionally: the plurality of drill holes comprise a first drill hole, a second drill hole, a third drill hole and a fourth drill hole, the axial direction of the first drill hole is perpendicular to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the first adapting block; the axial direction of the second drilling hole is vertical to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the second adapting block; the axial direction of the third drilling hole is vertical to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the third adapting block; the axial direction of the fourth drilling hole is perpendicular to the upper plate surface of the rectangular frame and penetrates through the rectangular frame and the fourth adapting block.

Due to the arrangement, inclined holes are conveniently formed in the first inclined plate and the second inclined plate.

Optionally: the drill bit comprises a first drill hole, a second drill hole, a third drill hole, a fourth drill hole and a fourth drill sleeve, wherein the first drill hole is internally provided with the first drill sleeve, the first drill sleeve is fixedly connected in the first drill hole, the second drill hole is internally provided with the second drill sleeve, the second drill sleeve is fixedly connected in the second drill hole, the third drill sleeve is fixedly connected in the third drill hole, the fourth drill sleeve is internally provided with the fourth drill sleeve, and the fourth drill sleeve is fixedly connected in the fourth drill hole.

So set up, can play the effect of direction through first drill bushing, second drill bushing, third drill bushing and fourth drill bushing, simultaneously effectual first drilling, second drilling, third drilling and the fourth drilling of having protected on the auxiliary component have sustainable effect.

Optionally: the positioning assembly is provided with a first positioning piece, a second positioning piece, a third L-shaped positioning piece and a fourth L-shaped positioning piece, the first positioning piece, the second positioning piece, the third L-shaped positioning piece and the fourth L-shaped positioning piece are positioned in the U-shaped groove, and the first positioning piece, the second positioning piece, the third L-shaped positioning piece and the fourth L-shaped positioning piece are fixed on the bottom surface of the rectangular frame at the same end, so that the transverse and longitudinal movement of the auxiliary component is limited, and the positions of the holes on the first inclined plate and the second inclined plate can be found quickly.

Optionally: the same end of the first positioning piece and the second positioning piece is vertically connected to the bottom surface of one side of the rectangular frame, and the outer sides of the first positioning piece and the second positioning piece are respectively attached to the two sides of the U-shaped groove.

So set up, effectual restriction auxiliary member is along the accurate transverse positioning of draw beam lower cover plate lateral motion, is favorable to first drill bushing, second drill bushing, third drill bushing and fourth drill bushing.

Optionally: the outer ends of the short sides of the third L-shaped positioning piece and the fourth L-shaped positioning piece are respectively and vertically connected to the bottom surface of the rectangular frame, the outer ends of the long sides of the third L-shaped positioning piece and the fourth L-shaped positioning piece respectively abut against the bottom of the U-shaped groove, and the outer sides of the third L-shaped positioning piece and the fourth L-shaped positioning piece are respectively attached to two sides of the U-shaped groove.

So set up, effectual restriction auxiliary member is along the longitudinal movement of draw beam lower shroud, is favorable to first drill bushing, second drill bushing, third drill bushing and the accurate longitudinal positioning of fourth drill bushing.

In one implementation of this embodiment: the use method of the auxiliary device for drilling the inclined hole of the lower cover plate of the traction beam comprises the steps of firstly fixing the lower cover plate of the traction beam to facilitate a stable hole-opening environment, then placing an auxiliary component on a U-shaped groove of the lower cover plate of the traction beam to enable a first inclined plane and a second inclined plane of a first adaptive block and a second adaptive block below one end of a rectangular frame to be attached to an upper plate surface of a first inclined plate, enabling a third inclined plane and a fourth inclined plane of a third adaptive block and a fourth adaptive block at the other end of the rectangular frame to be attached to an upper plate surface of a second inclined plate, so that lateral force generated when holes are formed in the first inclined plate and the second inclined plate can be offset conveniently, and therefore deviation can be prevented, then the outer sides of a first positioning piece and a second positioning piece in a positioning assembly respectively abut against two sides of the U-shaped groove to limit transverse movement of the auxiliary component along the lower cover plate of the traction beam, secondly sliding the auxiliary component until long sides of the third L-shaped positioning piece and the fourth L-shaped positioning piece abut against the groove bottoms of the outer ends of the U-shaped groove, and finally, a worker operates the electric drill to drill on the first inclined plate downwards along the axes of the first drill bushing and the second drill bushing, and the worker operates the electric drill to drill on the second inclined plate downwards along the axes of the third drill bushing and the fourth drill bushing, so that the machining of the inclined hole of the lower cover plate of the traction beam can be quickly realized.

In summary, the auxiliary device for drilling the inclined hole in the lower cover plate of the traction beam and the using method thereof disclosed by the invention have the beneficial effects of high inclined hole machining precision, low cost, short machining period, capability of meeting the fast-paced production requirement and flexibility production advantage.

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 embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an auxiliary device for drilling an inclined hole in a lower cover plate of a draft sill according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a lower cover plate of a draft sill in an embodiment of the present invention;

fig. 3 is a schematic structural view of an auxiliary member in the embodiment of the present invention.

Icon: 1-a lower cover plate of a traction beam; 2-a first inclined plate; 3-a second inclined plate; 4-a U-shaped groove; 5-an auxiliary member; 6-a rectangular frame; 7-a positioning assembly; 8-drilling; 9-a first adaptation block; 10-a second adaptation block; 11-a third adaptation block; 12-a fourth adaptation block; 13-a first bevel; 14-a second bevel; 15-a third bevel; 16-a fourth bevel; 17-a first bore; 18-a second borehole; 19-a third bore; 20-a fourth borehole; 21-a first drill bushing; 22-a second drill bushing; 23-a third drill bushing; 24-a fourth drill bushing; 25-a first positioning member; 26-a second positioning element; 27-a third L-shaped positioning element; 28-fourth L-shaped positioning element.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1, 2 and 3, the present embodiment provides an auxiliary device for drilling an inclined hole in a lower cover plate of a draft sill, which includes a lower cover plate 1 of a draft sill; the two sides of the traction beam lower cover plate 1 are provided with a first inclined plate 2 and a second inclined plate 3, and the first inclined plate 2 is symmetrical to the second inclined plate 3 along the longitudinal direction of the traction beam lower cover plate 1; a U-shaped groove 4 is formed in the middle of the lower cover plate 1 of the traction beam, and the first inclined plate 2 and the second inclined plate 3 are respectively positioned at the outer ends of two sides of the U-shaped groove 4; an auxiliary component 5 is arranged on the traction beam lower cover plate 1, the auxiliary component 5 is provided with a rectangular frame 6 and a positioning component 7, the positioning component 7 is adapted to the U-shaped groove 4, and the bottoms of two ends of the rectangular frame 6 are adapted to the plate surfaces of the first inclined plate 2 and the second inclined plate 3; both ends of rectangular frame 6 all are equipped with a plurality of drilling 8, and the even distribution of a plurality of drilling 8 is on rectangular frame 6.

The utility model discloses a draw beam lower cover plate inclined hole drilling auxiliary device need not to press from both sides tightly specially behind the auxiliary member 5 that is equipped with to prevent the off tracking, utilizes auxiliary member 5 and draw beam lower cover plate 1 to pin each other and offsets the yawing force for draw beam lower cover plate inclined hole drilling auxiliary device has that the inclined hole machining precision is high, with low costs, processing cycle is short, satisfies fast rhythm production demand and possesses the beneficial effect of flexonics production advantage.

Referring to fig. 1, 2 and 3, the two ends of the rectangular frame 6 are respectively provided with a first adapting block 9, a second adapting block 10, a third adapting block 11 and a fourth adapting block 12, the first adapting block 9 and the second adapting block 10 are located at one end of the rectangular frame 6, the first adapting block 9, the second adapting block 10, the third adapting block 11 and the fourth adapting block 12 are locally arranged at the other end of the rectangular frame 6 at the rectangular frame 6, so that the cost is effectively saved, and the self weight of the auxiliary member 5 is reduced.

The first adaptive block 9, the second adaptive block 10, the third adaptive block 11 and the fourth adaptive block 12 are respectively positioned on four corners of the bottom surface of the rectangular frame 6; the bottom surfaces of the first adaptation block 9, the second adaptation block 10, the third adaptation block 11 and the fourth adaptation block 12 are respectively provided with a first inclined surface 13, a second inclined surface 14, a third inclined surface 15 and a fourth inclined surface 16, the first inclined surface 13 and the second inclined surface 14 are attached to the upper plate surface of the first inclined plate 2, the third inclined surface 15 and the fourth inclined surface 16 are attached to the upper plate surface of the second inclined plate 3, so that the lateral force during hole opening is counteracted, and the inclined hole opening is facilitated.

The plurality of drill holes 8 comprise a first drill hole 17, a second drill hole 18, a third drill hole 19 and a fourth drill hole 20, the axial direction of the first drill hole 17 is perpendicular to the upper plate surface of the rectangular frame 6 and penetrates through the rectangular frame 6 and the first adapting block 9; the axial direction of the second drilling hole 18 is vertical to the upper plate surface of the rectangular frame 6 and penetrates through the rectangular frame 6 and the second adapting block 10; the axial direction of the third drilling hole 19 is perpendicular to the upper plate surface of the rectangular frame 6 and penetrates through the rectangular frame 6 and the third adapting block 11; the axial direction of the fourth bore hole 20 is perpendicular to the upper plate surface of the rectangular frame 6 and penetrates through the rectangular frame 6 and the fourth adapting block 12, so that inclined holes can be conveniently formed in the first inclined plate 2 and the second inclined plate 3.

A first drill bushing 21 is arranged in the first drill hole 17, the first drill bushing 21 is fixedly connected in the first drill hole 17, a second drill bushing 22 is arranged in the second drill hole 18, the second drill bushing 22 is fixedly connected in the second drill hole 18, a third drill bushing 23 is arranged in the third drill hole 19, the third drill bushing 23 is fixedly connected in the third drill hole 19, a fourth drill bushing 24 is arranged in the fourth drill hole 20, and the fourth drill bushing 24 is fixedly connected in the fourth drill hole 20.

By the arrangement, the first drill sleeve 21, the second drill sleeve 22, the third drill sleeve 23 and the fourth drill sleeve 24 can play a guiding role, the first drill hole 17, the second drill hole 18, the third drill hole 19 and the fourth drill hole 20 in the auxiliary component 5 are effectively protected, and a sustainable effect is achieved.

The first bore hole 17 and the first drill bushing 21, the second bore hole 18 and the second drill bushing 22, the third bore hole 19 and the third drill bushing 23, and the fourth bore hole 20 and the fourth drill bushing 24 are all connected to each other by spot welding.

Referring to fig. 1, 2 and 3, the positioning assembly 7 has a first positioning member 25, a second positioning member 26, a third L-shaped positioning member 27 and a fourth L-shaped positioning member 28, the first positioning member 25, the second positioning member 26, the third L-shaped positioning member 27 and the fourth L-shaped positioning member 28 are located in the U-shaped groove 4, and the same ends of the first positioning member 25, the second positioning member 26, the third L-shaped positioning member 27 and the fourth L-shaped positioning member 28 are all fixed on the bottom surface of the rectangular frame 6, the first positioning member 25 and the third L-shaped positioning member 27 are located on the same transverse direction of the bottom of the rectangular frame 6, and the second positioning member 26 and the fourth L-shaped positioning member 28 are located on the same transverse direction of the bottom of the rectangular frame 6, so as to limit the transverse and longitudinal movement of the auxiliary member 5, and to quickly find the positions of the openings on the first inclined plate 2 and the second inclined plate 3.

The same end of the first positioning piece 25 and the same end of the second positioning piece 26 are vertically connected to the bottom surface of one side of the rectangular frame 6, and the outer sides of the first positioning piece 25 and the second positioning piece 26 are respectively attached to the two sides of the U-shaped groove 4, so that the transverse movement of the auxiliary member 5 along the lower cover plate 1 of the traction beam is effectively limited, and the accurate transverse positioning of the first drill bushing 21, the second drill bushing 22, the third drill bushing 23 and the fourth drill bushing 24 is facilitated.

The outer ends of the short sides of the third L-shaped positioning element 27 and the fourth L-shaped positioning element 28 are respectively and vertically connected to the bottom surface of the rectangular frame 6, the outer ends of the long sides of the third L-shaped positioning element 27 and the fourth L-shaped positioning element 28 respectively abut against the bottom of the U-shaped groove 4, and the outer sides of the third L-shaped positioning element 27 and the fourth L-shaped positioning element 28 respectively abut against the two sides of the U-shaped groove 4, so that the auxiliary member 5 is effectively limited from moving longitudinally along the lower cover plate 1 of the traction beam, and the accurate longitudinal positioning of the first drill sleeve 21, the second drill sleeve 22, the third drill sleeve 23 and the fourth drill sleeve 24 is facilitated.

Referring to fig. 1, 2 and 3, in one embodiment of the present embodiment: the use method of the auxiliary device for drilling the inclined hole in the lower cover plate of the traction beam comprises the steps of firstly fixing the lower cover plate 1 of the traction beam to facilitate a stable hole-opening environment, then placing the auxiliary component 5 on the U-shaped groove 4 of the lower cover plate 1 of the traction beam to ensure that the first inclined surface 13 and the second inclined surface 14 of the first adaptive block 9 and the second adaptive block 10 below one end of the rectangular frame 6 are attached to the upper plate surface of the first inclined plate 2, the third inclined surface 15 and the fourth inclined surface 16 of the third adaptive block 11 and the fourth adaptive block 12 below the other end of the rectangular frame 6 are attached to the upper plate surface of the second inclined plate 3, so that the lateral force generated when holes are formed in the first inclined plate 2 and the second inclined plate 3 can be counteracted, the deviation can be prevented, then the outer sides of the first positioning piece 25 and the second positioning piece 26 in the positioning component 7 respectively abut against the two sides of the U-shaped groove 4, and the transverse movement of the auxiliary component 5 along the lower cover plate 1 of the traction beam can be limited, and secondly, sliding the auxiliary component 5 until the outer ends of the long sides of the third L-shaped positioning piece 27 and the fourth L-shaped positioning piece 28 are abutted against the bottom of the U-shaped groove 4, finally, operating the electric drill by a worker to drill holes on the first inclined plate 2 downwards along the axes of the first drill bushing 21 and the second drill bushing 22, and operating the electric drill by the worker to drill holes on the second inclined plate 2 downwards along the axes of the third drill bushing 23 and the fourth drill bushing 24, so that the processing of the inclined holes of the lower cover plate 1 of the traction beam can be quickly realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.