CN213033707U

CN213033707U - Spiral groove step drill

Info

Publication number: CN213033707U
Application number: CN202020955416.XU
Authority: CN
Inventors: 董向阳
Original assignee: Yangzhou Jiangyu Tools Co ltd
Current assignee: Yangzhou Jiangyu Tools Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-04-23
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a spiral groove step drill, which comprises a shell, wherein the front surface of the shell is fixedly provided with a cover plate, one side of the top end of the shell is provided with an air inducing port, the other side of the top end of the shell is fixedly provided with a lighting mechanism, the two sides of the bottom end of the shell are respectively and fixedly connected with the two sides of the top end of a holding mechanism, the middle part of the bottom end of the shell is fixedly provided with a bottom cavity, the bottom of one side of the bottom cavity is provided with a first heat dissipation port, one side of the bottom end of the bottom cavity is provided with; the utility model has the advantages that: the utility model relates to a helicla flute step bores sets up lighting mechanism through the opposite side on the shell top, and lighting mechanism's light can provide the illumination to the object under the bad environment of illumination, is convenient for punch the object, rotates the mounting panel and two limiting plates through two round pin axles to be connected, and the angle of the adjustment light of being convenient for screws up two butterfly bolt, can be spacing to the light.

Description

Spiral groove step drill

Technical Field

The utility model relates to a step bores, in particular to helicla flute step bores belongs to electric drill technical field.

Background

Spiral groove step bores and is named pagoda bores again, the sheet steel drilling processing within the mainly used 3MM, a drill bit can replace many drill bits to use, process the hole of different diameters as required to can realize the disposable processing of macropore and accomplish, need not change the drill bit and beat locating hole etc. common spiral groove step bores and does not generally have the illumination function, is difficult to punch the object under the bad environment of illumination, and the heat dispersion of common spiral groove step bores is relatively poor, and the inside of spiral groove step bores long-pending heat easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helicla flute step bores to the common helicla flute step that proposes in solving above-mentioned background art bores and generally does not have the illumination function, is difficult to the problem of punching the object under the bad environment of illumination.

In order to achieve the above object, the utility model provides a following technical scheme: a spiral groove step drill comprises a shell, wherein a cover plate is fixedly arranged on the front face of the shell, an air induction port is formed in one side of the top end of the shell, a lighting mechanism is fixedly arranged on the other side of the top end of the shell, two sides of the bottom end of the shell are fixedly connected with two sides of the top end of a holding mechanism respectively, a bottom cavity is fixedly arranged in the middle of the bottom end of the shell, a first heat dissipation port is formed in the bottom of one side of the bottom cavity, a second heat dissipation port is formed in one side of the bottom end of the bottom cavity, a motor is fixedly arranged in the bottom cavity, a transmission shaft of the motor is fixedly connected with one side of a first bevel gear, inner walls of two ends of the shell are rotatably connected with two ends of a main shaft respectively through bearings with a belt seat, blades and a second bevel gear are fixedly arranged on two sides of the main shaft respectively, the chuck is fixedly connected with one end of the spiral groove step drill.

As a preferred technical scheme of the utility model, lighting mechanism includes two limiting plates, two round pin axles, mounting panel, two butterfly bolts, light and protective cover, two the top of limiting plate all with the opposite side fixed connection on shell top, two the limiting plate all rotates with the both sides of mounting panel respectively through the round pin axle and is connected, two the top of limiting plate rotates with two butterfly bolts respectively and is connected, the fixed light that is equipped with in top of mounting panel one side, the fixed protective cover that is equipped with in one side of light.

As a preferred technical scheme of the utility model, it includes two layer boards, two holding rods, connecting rod and two rubber sleeves, two to control the mechanism the top of layer board respectively with the both sides fixed connection of shell bottom, two the bottom of layer board respectively with the one end fixed connection of two holding rods, two the other end of holding rod respectively with the both ends fixed connection of connecting rod, two the surface of holding rod all overlaps and is equipped with the rubber sleeve.

As an optimal technical scheme of the utility model, the surface of induced air mouth, the surface of first thermovent and the surface of second thermovent are all fixed and are equipped with the dust screen.

As a preferred technical scheme of the utility model, the inner wall fixed connection of fixed plate and bottom chamber bottom is passed through to the bottom of motor, the bottom mounting of fixed plate is equipped with damping rubber pad.

As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with of one end of shell, flush mounting plate's surface is equipped with light switch and motor switch respectively, light and motor are respectively through light switch and motor switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a spiral groove step bores, through setting up lighting mechanism at the opposite side on shell top, lighting mechanism's light can provide the illumination to the object under the environment of illumination badness, is convenient for punch the object, rotates the mounting panel and is connected with two limiting plates through two round pin axles, is convenient for adjust the angle of light, screws up two butterfly bolts, can be spacing to the light; the motor is fixed in the bottom cavity, the motor drives the second bevel gear to rotate through the first bevel gear, the cover plate is opened, and the fixing plate is detached from the bottom cavity, so that the motor is convenient to take out and maintain; the blades are arranged on one side of the main shaft, when the main shaft rotates, the blades can be driven to rotate, the blades can conveniently blow airflow outside the shell to the surface of the motor through the air inducing port, the surface of the motor can be cooled, heat inside the shell can be discharged through the first heat radiating port and the second heat radiating port, and heat accumulation inside the shell is avoided; the working personnel hold the two holding rods of the holding mechanism, so that the shell can be conveniently held, and the connecting rod is connected with the two holding rods; the shell is difficult to drop from staff's hand, and through setting up the rubber sleeve, the antiskid is effectual, has certain damping ability simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic structural view of the illumination mechanism of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. an air inducing port; 4. an illumination mechanism; 41. a limiting plate; 42. a pin shaft; 43. mounting a plate; 44. a butterfly bolt; 45. an illuminating lamp; 46. a protective cover; 5. a holding mechanism; 51. a support plate; 52. a holding rod; 53. a connecting rod; 54. a rubber sleeve; 6. a bottom cavity; 7. a first heat dissipation port; 8. a second heat dissipation port; 9. a fixing plate; 10. a motor; 11. a first bevel gear; 12. a pedestal bearing; 13. a main shaft; 14. a blade; 15. a second bevel gear; 16. a chuck; 17. spiral flute step drill.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a spiral flute step drill, comprising a housing 1, a cover plate 2 fixedly disposed on the front surface of the housing 1, an air inlet 3 disposed on one side of the top end of the housing 1, a lighting mechanism 4 fixedly disposed on the other side of the top end of the housing 1, two sides of the bottom end of the housing 1 are respectively fixedly connected to two sides of the top end of a holding mechanism 5, a bottom cavity 6 is fixedly disposed in the middle of the bottom end of the housing 1, a first heat dissipating port 7 is disposed at the bottom of one side of the bottom cavity 6, a second heat dissipating port 8 is disposed at one side of the bottom end of the bottom cavity 6, a motor 10 is fixedly disposed inside the bottom cavity 6, a transmission shaft of the motor 10 is fixedly connected to one side of a first bevel gear 11, inner walls of two ends of the housing 1 are respectively rotatably connected to two ends of a main shaft 13 through a bearing 12, two sides of the main shaft 13 are respectively, one end of the main shaft 13 penetrates through the shell 1 and is fixedly provided with a chuck 16, and the chuck 16 is fixedly connected with one end of a spiral groove step drill 17.

Preferably, the lighting mechanism 4 includes two limiting plates 41, two pin shafts 42, a mounting plate 43, two butterfly bolts 44, a lighting lamp 45 and a protective cover 46, the top ends of the two limiting plates 41 are fixedly connected with the other side of the top end of the housing 1, the two limiting plates 41 are respectively rotatably connected with two sides of the mounting plate 43 through the pin shafts 42, the tops of the two limiting plates 41 are respectively rotatably connected with the two butterfly bolts 44, the lighting lamp 45 is fixedly arranged at the top of one side of the mounting plate 43, the protective cover 46 is fixedly arranged at one side of the lighting lamp 45, the lighting lamp 45 can provide lighting for an object in a poor lighting environment, so that holes can be conveniently punched on the object, the mounting plate 43 is rotatably connected with the two limiting plates 41 through the two pin shafts 42, so that the angle of the lighting lamp 45 can be adjusted; the holding mechanism 5 comprises two supporting plates 51, two holding rods 52, a connecting rod 53 and two rubber sleeves 54, the top ends of the two supporting plates 51 are fixedly connected with the two sides of the bottom end of the shell 1 respectively, the bottom ends of the two supporting plates 51 are fixedly connected with one ends of the two holding rods 52 respectively, the other ends of the two holding rods 52 are fixedly connected with the two ends of the connecting rod 53 respectively, the rubber sleeves 54 are sleeved on the surfaces of the two holding rods 52 respectively, the shell 1 is convenient to hold by holding the two holding rods 52 of the holding mechanism 5, the shell 1 is not easy to fall off from the hands of workers, and by arranging the rubber sleeves 54, the anti-skidding effect is good, and meanwhile, certain vibration damping capacity is achieved; dust screens are fixedly arranged on the surfaces of the air inlet 3, the first heat dissipation port 7 and the second heat dissipation port 8, so that the dust prevention effect is good; the bottom end of the motor 10 is fixedly connected with the inner wall of the bottom end of the bottom cavity 6 through a fixing plate 9, and a vibration-damping rubber pad is fixedly arranged at the bottom end of the fixing plate 9, so that the vibration-damping performance of the motor 10 is improved; the fixed flush mounting plate that is equipped with of one end of shell 1, flush mounting plate's surface is equipped with light switch and motor switch respectively, and light 45 and motor 10 just and the work of controlling light 45 and the work of motor 10 respectively through light switch and motor switch and power electric connection respectively through light switch and motor switch.

When the spiral groove step drill is used, a worker holds two holding rods 52 of a holding mechanism 5, a motor switch is turned on, the motor 10 drives a second bevel gear 15 to rotate through a first bevel gear 11, then a main shaft 13 is driven to rotate, an object is punched through a spiral groove step drill bit 17, meanwhile, blades 14 blow air flow outside a shell 1 to the surface of the motor 10 through an air induction port 3, the surface of the motor 10 is cooled, heat inside the shell 1 is discharged through a first heat dissipation port 7 and a second heat dissipation port 8, heat accumulation inside the shell 1 is avoided, if the lighting environment is poor, a lighting lamp switch is turned on, the lighting lamp 45 provides lighting for the object, if the angle of the lighting lamp 45 needs to be adjusted, two butterfly bolts 44 are loosened, a mounting plate 43 is rotated, the angle of the lighting lamp 45 can be adjusted, and then the two butterfly bolts 44 are tightened, it is spacing to mounting panel 43 and light 45, and motor 10 is at the during operation, and damping rubber pad and two rubber sleeves 54 can reduce the vibration damping that two holding rods 52 produced to the vibration damping that motor 10 produced, when needing to maintain shell 1, open apron 2, dismantle fixed plate 9 and bottom chamber 6, can take out motor 10, maintain it.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spiral groove step drill comprises a shell (1) and is characterized in that a cover plate (2) is fixedly arranged on the front face of the shell (1), an air induction opening (3) is formed in one side of the top end of the shell (1), a lighting mechanism (4) is fixedly arranged on the other side of the top end of the shell (1), two sides of the bottom end of the shell (1) are fixedly connected with two sides of the top end of a holding mechanism (5) respectively, a bottom cavity (6) is fixedly arranged in the middle of the bottom end of the shell (1), a first heat dissipation opening (7) is formed in the bottom of one side of the bottom cavity (6), a second heat dissipation opening (8) is formed in one side of the bottom end of the bottom cavity (6), a motor (10) is fixedly arranged in the bottom cavity (6), a transmission shaft of the motor (10) is fixedly connected with one side of a first bevel gear (11), inner walls at two ends of the shell (1) are rotatably connected with two ends of a main, two sides of the main shaft (13) are respectively fixedly provided with a blade (14) and a second bevel gear (15), the second bevel gear (15) is meshed with the first bevel gear (11), one end of the main shaft (13) penetrates through the shell (1) and is fixedly provided with a chuck (16), and the chuck (16) is fixedly connected with one end of a spiral groove step drill bit (17).

2. A spiral fluted step drill according to claim 1, wherein: illuminating mechanism (4) include two limiting plates (41), two round pin axles (42), mounting panel (43), two butterfly bolt (44), light (45) and protective cover (46), two the top of limiting plate (41) all with the opposite side fixed connection on shell (1) top, two limiting plate (41) all rotate with the both sides of mounting panel (43) respectively through round pin axle (42) and are connected, two the top of limiting plate (41) rotates with two butterfly bolt (44) respectively and is connected, the fixed light (45) that is equipped with in top of mounting panel (43) one side, one side of light (45) is fixed and is equipped with protective cover (46).

3. A spiral fluted step drill according to claim 1, wherein: the holding mechanism (5) comprises two supporting plates (51), two holding rods (52), a connecting rod (53) and two rubber sleeves (54), the top ends of the supporting plates (51) are fixedly connected with the two sides of the bottom end of the shell (1) respectively, the bottom ends of the supporting plates (51) are fixedly connected with one ends of the two holding rods (52) respectively, the other ends of the holding rods (52) are fixedly connected with the two ends of the connecting rod (53) respectively, and the rubber sleeves (54) are sleeved on the surfaces of the holding rods (52).

4. A spiral fluted step drill according to claim 1, wherein: and dust screens are fixedly arranged on the surfaces of the air induction opening (3), the first heat dissipation opening (7) and the second heat dissipation opening (8).

5. A spiral fluted step drill according to claim 1, wherein: the bottom end of the motor (10) is fixedly connected with the inner wall of the bottom end of the bottom cavity (6) through a fixing plate (9), and a damping rubber pad is fixedly arranged at the bottom end of the fixing plate (9).

6. A spiral fluted step drill according to claim 1, wherein: the one end of shell (1) is fixed and is equipped with flush mounting plate of switch, flush mounting plate's surface is equipped with light switch and motor switch respectively, light (45) and motor (10) are respectively through light switch and motor switch and power electric connection.