CN215281105U

CN215281105U - High-precision drilling device for machining generator belt pulley

Info

Publication number: CN215281105U
Application number: CN202121498031.6U
Authority: CN
Inventors: 王冠
Original assignee: Suzhou Jieerdai Precision Machinery Co ltd
Current assignee: Suzhou Jieerdai Precision Machinery Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-24
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a high accuracy drilling equipment is used in processing of generator belt pulley, the on-line screen storage device comprises a base, fixed mounting has the flat board on the base, dull and stereotyped both ends fixed mounting has the backup pad, fixed mounting has the diaphragm in the backup pad, fixed mounting has the cylinder on the diaphragm, fixed mounting has the bottom plate on the piston rod of cylinder, fixed mounting has drilling motor on the bottom plate. The utility model discloses in, fixed with the belt pulley, the piston rod that starts the cylinder stretches out, drive drilling motor downstream, and the drill bit punches to the belt pulley, and dust and iron fillings that produce among the drilling process fall on the mount pad, and on the back fell into the funnel through the through-hole, start dust and iron fillings suction collection box in the aspiration pump will funnel, just can clear up dust and iron fillings in the time of drilling, have reduced the time of belt pulley production, improve the production efficiency of belt pulley.

Description

High-precision drilling device for machining generator belt pulley

Technical Field

The utility model relates to a drilling equipment technical field especially relates to a high accuracy drilling equipment is used in processing of generator belt pulley.

Background

The belt pulley belongs to a disc hub part, can be installed on a generator for use, is generally large in relative size, is generally mainly cast and forged in a manufacturing process, and is a general name of equipment for machining holes in solid materials. Along with the further development of the processing technology, the efficiency of the drilling device is also greatly improved, and the drilling device and the belt pulley are inseparable in the production process.

Drilling equipment can produce a large amount of dusts and iron fillings at the in-process of drilling, and dust and iron fillings not only cause the injury to the human body, still can influence drilling next time, however, drilling equipment among the prior art uses the manual clearance iron fillings of air gun and dust, and the manual clearance time of air gun is long, has increased the time of belt pulley production, reduces the production efficiency of belt pulley.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the drilling device in the prior art uses an air gun to manually clean scrap iron and dust, the air gun is long in manual cleaning time, the production time of a belt pulley is prolonged, and the production efficiency of the belt pulley is reduced, the high-precision drilling device for machining the belt pulley of the generator is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy drilling equipment is used in generator pulley processing, the on-line screen storage device comprises a base, fixed mounting has the flat board on the base, dull and stereotyped both ends fixed mounting has the backup pad, fixed mounting has the diaphragm in the backup pad, fixed mounting has the cylinder on the diaphragm, fixed mounting has the bottom plate on the piston rod of cylinder, fixed mounting has the drilling motor on the bottom plate, be equipped with the drill bit on the drilling motor, fixed mounting has the mount pad on the flat board, fixed mounting has the funnel in the mount pad, set up in the mount pad and dodge hole and a plurality of through-hole, the funnel is located the below of through-hole, be equipped with the mechanism of bleeding inside the carrying out the air to the funnel in the base.

As a further description of the above technical solution:

the air extracting mechanism comprises an air extracting pump, the air extracting pump and the collecting box are fixedly mounted in the base, the air extracting pump is communicated with the collecting box through a first air pipe, and the air extracting pump is communicated with the bottom of the funnel through a second air pipe.

As a further description of the above technical solution:

a plurality of the through holes are arranged at equal angles on the mounting seat around the axis of the avoiding hole.

As a further description of the above technical solution:

a plurality of screw rods are rotatably installed on the installation seat, and pressing blocks are connected to the screw rods in a threaded manner.

As a further description of the above technical solution:

the bottom fixed mounting of diaphragm has a plurality of telescopic links, the free end and the bottom plate fixed mounting of telescopic link.

As a further description of the above technical solution:

the top of the screw rod is fixedly connected with a boss, and anti-skid grains are processed on the outer surface wall of the boss.

As a further description of the above technical solution:

and the top of the through hole is provided with a chamfer.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, fixed with the belt pulley, the piston rod that starts the cylinder stretches out, drive drilling motor downstream, and the drill bit punches to the belt pulley, and dust and iron fillings that produce among the drilling process fall on the mount pad, and on the back fell into the funnel through the through-hole, start dust and iron fillings suction collection box in the aspiration pump will funnel, just can clear up dust and iron fillings in the time of drilling, have reduced the time of belt pulley production, improve the production efficiency of belt pulley.

2. The utility model discloses in, put the belt pulley on the mount pad, put the briquetting in the belt pulley top, corotation boss drives the synchronous rotation of screw rod, and according to the screw thread transmission principle, the belt pulley is pushed down with it is fixed to drive briquetting downstream, prevents that drilling process in-process belt pulley from removing, improves the drilling precision.

Drawings

Fig. 1 shows an axis measuring diagram of a high-precision drilling device for machining a generator pulley according to an embodiment of the present invention;

fig. 2 is a schematic front sectional view illustrating a high-precision drilling device for machining a generator pulley according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a part of the high-precision drilling device for machining the generator pulley according to an embodiment of the present invention;

fig. 4 shows an enlarged schematic diagram of a part a of a high-precision drilling device for machining a generator pulley, provided by the embodiment of the invention.

Illustration of the drawings:

1. a base; 2. a flat plate; 3. a support plate; 4. a transverse plate; 5. a cylinder; 6. a base plate; 7. a drilling motor; 8. a drill bit; 9. a mounting seat; 901. avoiding holes; 902. a through hole; 10. a funnel; 11. a first air pipe; 12. an air pump; 13. a collection box; 14. a telescopic rod; 15. a screw; 16. briquetting; 17. a boss; 18. a second air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high accuracy drilling equipment is used in generator belt pulley processing, the on-line screen storage device comprises a base 1, fixed mounting has flat board 2 on the

base

1, 2 both ends fixed mounting of flat board has backup pad 3, fixed mounting has diaphragm 4 on the backup pad 3, fixed mounting has cylinder 5 on diaphragm 4, fixed mounting has bottom plate 6 on the piston rod of cylinder 5, fixed mounting has drilling motor 7 on the bottom plate 6, be equipped with drill bit 8 on the drilling motor 7, fixed mounting has mount pad 9 on flat board 2, fixed mounting has funnel 10 in the mount pad 9, seted up in the mount pad 9 and dodged hole 901 and a plurality of through-hole 902, funnel 10 is located the below of through-hole 902, be equipped with the mechanism of bleeding that bleeds to funnel 10 inside in the base 1, the mechanism of bleeding includes aspiration pump 12.

Specifically, as shown in fig. 1-4, an air suction pump 12 and a collection box 13 are fixedly installed in a base 1, the air suction pump 12 is communicated with the collection box 13 through a first air pipe 11, the air suction pump 12 is communicated with the bottom of a funnel 10 through a second air pipe 18, a plurality of through holes 902 are arranged on a mounting seat 9 at equal angles around the axis of an avoidance hole 901, a plurality of screws 15 are rotatably installed on the mounting seat 9, pressing blocks 16 are connected to the screws 15 in a threaded manner, a plurality of telescopic rods 14 are fixedly installed at the bottom of a transverse plate 4, the free ends of the telescopic rods 14 are fixedly installed with a bottom plate 6, the telescopic rods 14 prevent the bottom plate 6 and a drilling motor 7 from rotating in the use process, the drilling precision is improved, a boss 17 is fixedly connected to the top of the screws 15, anti-skid lines are machined on the outer wall of the boss 17, a chamfer is formed at the top of the through holes 902, a belt wheel is placed on the mounting seat 9, the pressing blocks 16 are placed above a belt wheel, the forward rotation boss 17 drives the screw rod 15 to synchronously rotate, and the pressing block 16 is driven to move downwards to press the belt pulley to fix the belt pulley according to the thread transmission principle, so that the belt pulley is prevented from moving in the drilling process, and the drilling precision is improved.

The working principle is as follows: during the use, firstly, put the belt pulley on mount pad 9, put briquetting 16 in the belt pulley top, then, corotation boss 17 drives screw rod 15 synchronous rotation, according to the screw drive principle, drive briquetting 16 downstream pushes down the belt pulley and fixes it, then, the piston rod that starts cylinder 5 stretches out, drive drilling motor 7 downstream, drill bit 8 punches to the belt pulley, dust and iron fillings that produce among the drilling process fall on mount pad 9 top, back through-hole 902 fall on funnel 10, start aspiration pump 12 with the dust and the iron fillings suction in the funnel 10 in collecting box 13, just can clear up dust and iron fillings when drilling, the time of belt pulley production has been reduced, the production efficiency of improvement belt pulley.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy drilling equipment is used in generator belt pulley processing, includes base (1), its characterized in that, fixed mounting has dull and stereotyped (2) on base (1), dull and stereotyped (2) both ends fixed mounting has backup pad (3), fixed mounting has diaphragm (4) on backup pad (3), fixed mounting has cylinder (5) on diaphragm (4), fixed mounting has bottom plate (6) on the piston rod of cylinder (5), fixed mounting has drilling motor (7) on bottom plate (6), be equipped with drill bit (8) on drilling motor (7), fixed mounting has mount pad (9) on dull and stereotyped (2), fixed mounting has funnel (10) in mount pad (9), set up in mount pad (9) and dodge hole (901) and a plurality of through-hole (902), funnel (10) are located the below of through-hole (902), an air exhaust mechanism for exhausting air inside the funnel (10) is arranged in the base (1).

2. The high-precision drilling device for machining the generator belt pulley is characterized in that the air suction mechanism comprises an air suction pump (12), the air suction pump (12) and a collection box (13) are fixedly installed in the base (1), the air suction pump (12) and the collection box (13) are communicated through a first air pipe (11), and the air suction pump (12) is communicated with the bottom of the funnel (10) through a second air pipe (18).

3. The high-precision drilling device for machining the generator pulley as claimed in claim 2, wherein the through holes (902) are arranged at equal angles on the mounting seat (9) around the axis of the avoidance hole (901).

4. The high-precision drilling device for machining the generator pulley as claimed in claim 3, wherein a plurality of screws (15) are rotatably mounted on the mounting seat (9), and pressing blocks (16) are screwed and connected to the screws (15).

5. The high-precision drilling device for machining the generator belt pulley is characterized in that a plurality of telescopic rods (14) are fixedly installed at the bottom of the transverse plate (4), and the free ends of the telescopic rods (14) are fixedly installed with the bottom plate (6).

6. The high-precision drilling device for machining the generator pulley as claimed in claim 5, wherein a boss (17) is fixedly connected to the top of the screw (15), and anti-skid grains are machined on the outer surface wall of the boss (17).

7. The high-precision drilling device for machining the generator pulley as claimed in claim 6, wherein the top of the through hole (902) is chamfered.