CN216966349U - Step drill with indexable insert - Google Patents

Abstract

The utility model belongs to the technical field of step drills, and particularly relates to a step drill with indexable blades, which comprises a shell, a lighting mechanism and a filter screen, wherein fixed blocks are fixedly connected to two sides of the shell, fixed holes are formed in the upper surface of each fixed block, a fixed rod penetrates through the inside of each fixed hole, a driving motor is fixedly connected to the inside of the shell, the output end of the driving motor is fixedly connected with a linkage block, one side of the linkage block is fixedly connected with a fixed frame, and a rotating shaft is fixedly connected to the inside of the fixed frame; through setting up mount, pivot, rotating cutter changing disc, fixing bolt and the cooperation of ladder drill bit and using, after using one end time as the ladder drill bit dull polish, can dismantle the fixing bolt in rotation cutter changing disc the place ahead, will rotate cutter changing disc and rotate the position that the round adjusted the ladder drill bit and twist fixing bolt and fix, easy operation has reduced staff's intensity of labour, need not to dismantle the tool bit and changes convenient and fast.

Description

Step drill with indexable insert

Technical Field

The utility model relates to the technical field of step drills, in particular to a step drill with an indexable insert.

Background

The step drill is also called a step drill or a pagoda drill, and is mainly used for drilling and processing thin steel plates within three millimeters, one drill bit can replace a plurality of drill bits to be used, holes with different diameters can be processed according to needs, large holes can be processed at one time, the drill bits do not need to be replaced, positioning holes do not need to be punched, the step drill can be used for industries such as automobile processing, aerospace, metal plate processing, electrical appliance installation and maintenance, and meanwhile, the product is convenient to carry and can meet the requirements of high-altitude operation matched with tools such as an electric hand drill and the like.

The step drill can be used for punching various different materials, a machine and a drill bit do not need to be replaced, holes with different apertures can be punched, positioning holes do not need to be punched in advance, and the drill bit is in a step shape, so the step drill and the step drill are commonly used in various fine machining industries.

Traditional step is bored, uses in the use to dull after a period to grind when the blade and need dismantle original blade and get off and carry out the tool changing, and tool changing complex operation is complicated, has increaseed staff's intensity of labour, and the practicality is not strong.

Accordingly, a step drill of an indexable insert is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that an original blade needs to be detached for tool changing after the blade is used for a period of time and is dull ground in the using process of a traditional step drill, the tool changing operation is complicated, the labor intensity of workers is increased, and the practicability is not strong, the utility model provides the step drill with the indexable blade.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a step drill with indexable blades, which comprises a shell, a lighting mechanism and a filter screen, wherein fixed blocks are fixedly connected to two sides of the shell, fixed holes are formed in the upper surfaces of the fixed blocks, fixed rods penetrate through the fixed holes, a driving motor is fixedly connected to the inside of the shell, a linkage block is fixedly connected to the output end of the driving motor, a fixed frame is fixedly connected to one side of the linkage block, a rotating shaft is fixedly connected to the inside of the fixed frame, a rotary cutter changing disc is fixedly connected to the outer side of the rotating shaft, a fixed bolt penetrates through the front of the rotary cutter changing disc, stepped drill bits are fixedly connected to the upper end and the lower end of the rotary cutter changing disc, and the fixed frame, the rotating shaft, the rotary cutter changing disc, the fixed bolt and the stepped drill bits are matched for use, so that after the stepped drill bits are blunted after being used for one end time, the fixed bolt in front of the rotary cutter changing disc can be disassembled, the rotary cutter changing disc is rotated for one circle, the position of the stepped drill bit is adjusted, and the stepped drill bit is screwed into the fixing bolt for fixing, so that the operation is simple, the labor intensity of workers is reduced, the cutter head does not need to be detached for replacement, the operation is convenient and fast, and the cutter changing time of the device is shortened.

One side fixedly connected with gas outlet of shell, and the internally mounted of gas outlet has radiator fan, the fixed slot has been seted up on a side surface of gas outlet, and the inside of fixed slot is provided with fixed the knot, the fixed one end fixedly connected with block of detaining through being provided with lighting mechanism, through switch-on external power source in the device's use, opens the light switch, rotates the mount pad to suitable position and makes the illumination lamp shine to the position of ladder drill bit, has realized supplementing irradiant function, prevents that the staff can not observe the judgement to cutting drilling position because illumination is not enough in the use, has effectively promoted the device's practicality.

Preferably, the outside of dead lever and the inboard of fixed orifices are the screw thread form setting, and the dead lever passes through fixed orifices and fixed block threaded connection, aligns the device's fixed orifices and required mounted position, twists the dead lever and carries out threaded connection fixed, and threaded connection fixed knot simple structure makes things convenient for the staff to install the assigned position with the device.

Preferably, the rotary cutter changing disc forms a rotary structure with the fixing frame through the rotating shaft, and the thickness of the rotary cutter changing disc is smaller than the inner diameter of the fixing frame, so that the rotary cutter changing disc can be conveniently rotated for cutter changing when the device changes the cutters.

Preferably, the rotation cutter changing disc passes through fixing bolt and mount threaded connection, and fixing bolt sets up with the axis symmetry of rotation cutter changing disc, after using one end time when the ladder drill bit dull polish, can dismantle the fixing bolt in rotation cutter changing disc the place ahead, will rotate the cutter changing disc and rotate the position that the round has adjusted the ladder drill bit and twist fixing bolt and fix, and easy operation has reduced staff's intensity of labour, need not to dismantle the tool bit and change, convenient and fast has reduced the device's tool changing time.

Preferably, one side of the upper portion of the shell is fixedly connected with the transparent baffle, the transparent baffle is in welded connection with the shell, and the transparent baffle is arranged to prevent chips generated when the device drills holes in a cutting mode from splashing to the illuminating mechanism to cause damage to the illuminating mechanism, so that the failure rate of the device is effectively reduced.

Preferably, lighting mechanism includes mounting bracket, connecting axle, mount pad and light, mounting bracket fixed connection is in the top of shell, and the inside fixedly connected with connecting axle of mounting bracket, connecting axle outside fixedly connected with mount pad, and one side of mount pad installs the light, through switch-on external power source in the device's use, opens the light switch, rotates the mount pad suitable position and makes the light shine to the position of ladder drill bit, has realized supplementing irradiant function, prevents that the staff can not observe the judgement to cutting drilling position because illumination is not enough in the use, has effectively promoted the device's practicality.

Preferably, the opposite side fixedly connected with air inlet of shell, and the inner wall of air inlet has seted up the draw-in groove, the filter screen passes through the buckle and is connected with the air inlet block, makes things convenient for the device to take a breath the heat dissipation in the use through being provided with the air inlet in the device's use, and the filter screen has filtered the dust in the air that gets into the device inside.

Preferably, the blocking net is connected with the air outlet in a clamping mode through a fixing buckle, the fixing buckle is symmetrically arranged with the central axis of the blocking net, the blocking net is arranged in the using process of the device, the cooling fan inside the air outlet is protected, and the cooling fan is prevented from being damaged due to the fact that chips of cutting and drilling hit the cooling fan.

The utility model has the advantages that:

1. according to the utility model, the fixing frame, the rotating shaft, the rotary cutter changing disc, the fixing bolt and the stepped drill bit are arranged to be matched for use, after the stepped drill bit is worn out after being used for a period of time, the fixing bolt in front of the rotary cutter changing disc can be detached, the rotary cutter changing disc is rotated for a circle, the position of the stepped drill bit is adjusted and screwed in the fixing bolt for fixing, the operation is simple, the labor intensity of workers is reduced, the cutter head does not need to be detached for replacement, the use is convenient and rapid, and the tool changing time of the device is reduced;

2. According to the utility model, the lighting mechanism is arranged, and the external power supply is switched on and the lighting lamp switch is turned on in the use process of the device, so that the mounting base is rotated to a proper position to enable the lighting lamp to illuminate to the position of the stepped drill bit, the function of supplementing illumination is realized, the situation that a worker cannot observe and judge the cutting and drilling position due to insufficient illumination in the use process is prevented, and the practicability of the device is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a front cross-sectional view of an embodiment;

FIG. 2 is a schematic view of a rotary cutter head structure of the embodiment;

FIG. 3 is a schematic view of an outlet structure of the embodiment;

FIG. 4 is a schematic view of an air inlet structure of the embodiment;

fig. 5 is a schematic structural view of the illumination mechanism of the embodiment.

In the figure: 1. a housing; 2. a fixed block; 3. a fixing hole; 4. a fixing rod; 5. a drive motor; 6. a linkage block; 7. a fixed mount; 8. a rotating shaft; 9. rotating the cutter changing disc; 10. fixing the bolt; 11. a stepped drill bit; 12. a transparent baffle; 13. an illumination mechanism; 1301. a mounting frame; 1302. a connecting shaft; 1303. a mounting seat; 1304. an illuminating lamp; 14. an air inlet; 15. a card slot; 16. buckling; 17. filtering with a screen; 18. an air outlet; 19. a heat radiation fan; 20. fixing grooves; 21. a fixing buckle; 22. and (7) blocking nets.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-5, a step drill with indexable blades comprises a housing 1, a lighting mechanism 13 and a filter screen 17, wherein two sides of the housing 1 are fixedly connected with fixing blocks 2, fixing holes 3 are formed in the upper surfaces of the fixing blocks 2, fixing rods 4 penetrate through the fixing holes 3, a driving motor 5 is fixedly connected inside the housing 1, an output end of the driving motor 5 is fixedly connected with a linkage block 6, one side of the linkage block 6 is fixedly connected with a fixing frame 7, a rotating shaft 8 is fixedly connected inside the fixing frame 7, a rotary cutter changing plate 9 is fixedly connected to the outer side of the rotating shaft 8, a fixing bolt 10 penetrates through the front of the rotary cutter changing plate 9, and stepped drill bits 11 are fixedly connected to the upper end and the lower end of the rotary cutter changing plate 9; the during operation, through setting up mount 7, pivot 8, rotate cutter changing disc 9, fixing bolt 10 and the cooperation of ladder drill bit 11 are used, after using one end time when ladder drill bit 11 dull, can dismantle fixing bolt 10 in rotation cutter changing disc 9 the place ahead, will rotate cutter changing disc 9 and rotate the position that ladder drill bit 11 has been adjusted to the round and twist fixing bolt 10 and fix, moreover, the steam generator is simple in operation, the labor intensity of staff has been reduced, need not to dismantle the cutter head and change, high convenience and fastness, the tool changing time of the device is reduced.

One side of the shell 1 is fixedly connected with an air outlet 18, a cooling fan 19 is installed inside the air outlet 18, a fixing groove 20 is formed in the surface of one side of the air outlet 18, a fixing buckle 21 is arranged inside the fixing groove 20, one end of the fixing buckle 21 is fixedly connected with a blocking net 22, and the blocking net is provided with a lighting mechanism 13; through switch on external power source in the device's use, the during operation is opened light 1304 switch, rotates mount pad 1303 to suitable position and makes light 1304 shine to the position of ladder drill bit 11, has realized supplementing irradiant function, prevents that the staff from can not observing the judgement to cutting drilling position because illumination is not enough in the use, has effectively promoted the device's practicality.

In the embodiment, the outer side of the fixing rod 4 and the inner side of the fixing hole 3 are both arranged in a threaded manner, and the fixing rod 4 is in threaded connection with the fixing block 2 through the fixing hole 3; during operation, the fixing hole 3 of the device is aligned to a required mounting position, the fixing rod 4 is screwed in to be in threaded connection and fixed, the threaded connection and fixing structure is simple, and workers can mount the device to a specified position conveniently.

In this embodiment, the rotary cutter changing disc 9 and the fixing frame 7 form a rotary structure through the rotating shaft 8, and the thickness of the rotary cutter changing disc 9 is smaller than the inner diameter of the fixing frame 7; when in work, the device is convenient to rotationally exchange the tool for the rotary tool changing disc 9 when tool changing is carried out.

In this embodiment, the rotary cutter head 9 is in threaded connection with the fixed frame 7 through a fixing bolt 10, and the fixing bolts 10 are symmetrically arranged around the central axis of the rotary cutter head 9; when the device works, after the stepped drill bit 11 is worn down after being used for a period of time, the fixing bolt 10 in front of the rotary cutter changing disc 9 can be detached, the rotary cutter changing disc 9 is rotated for a circle, the position of the stepped drill bit 11 is adjusted, and the rotary cutter changing disc is screwed into the fixing bolt 10 for fixing.

In the embodiment, a transparent baffle 12 is fixedly connected to one side above the shell 1, and the transparent baffle 12 is welded to the shell 1; when the device works, the transparent baffle 12 is arranged to prevent chips generated when the device cuts and drills from splashing on the illuminating mechanism 13 to cause damage to the illuminating mechanism 13, and the failure rate of the device is effectively reduced.

In this embodiment, the lighting mechanism 13 includes an installation frame 1301, a connection shaft 1302, an installation seat 1303 and a lighting lamp 1304, the installation frame 1301 is fixedly connected above the housing 1, the connection shaft 1302 is fixedly connected inside the installation frame 1301, the installation seat 1303 is fixedly connected to the outer side of the connection shaft 1302, and the lighting lamp 1304 is installed on one side of the installation seat 1303; when the device works, an external power supply is switched on, the switch of the illuminating lamp 1304 is turned on, and the mounting seat 1303 is rotated to a proper position to enable the illuminating lamp 1304 to illuminate the position of the stepped drill bit 11, so that the function of supplementing illumination is realized, the situation that workers cannot observe and judge the cutting and drilling positions due to insufficient illumination in the use process is prevented, and the practicability of the device is effectively improved.

In this embodiment, the other side of the housing 1 is fixedly connected with an air inlet 14, a clamping groove 15 is formed in the inner wall of the air inlet 14, and a filter screen 17 is connected with the air inlet 14 in a clamping manner through a buckle 16; during operation, the air inlet 14 is arranged to facilitate air exchange and heat dissipation of the device during use of the device, and the filter 17 filters dust in air entering the device.

In this embodiment, the blocking net 22 is connected with the air outlet 18 by fastening buckles 21, and the fastening buckles 21 are symmetrically arranged around the central axis of the blocking net 22; in operation, chips cutting the bore holes are prevented from hitting the radiator fan 19 and causing damage.

The working principle is that firstly, a fixing hole 3 of the device is aligned with a required mounting position, a fixing rod 4 is screwed in for threaded connection and fixation, the device is mounted at a specified position, an external power supply is switched on, then a driving motor 5 is switched on and off to drive a stepped drill bit 11 to rotate for cutting and drilling specified objects, a cooling fan 19 is switched on to ventilate and cool the inside of the device, then a lighting lamp 1304 is switched on, a mounting seat 1303 is rotated to a proper position to enable the lighting lamp 1304 to illuminate the position of the stepped drill bit 11, the situation that a worker cannot observe and judge the position of the cutting and drilling due to insufficient illumination in the using process is prevented, finally after the stepped drill bit 11 is worn out at one end of time, a fixing bolt 10 in front of a rotary cutter changing disc 9 can be detached, the rotary cutter changing disc 9 is rotated for one circle, and the position of the adjusted stepped drill bit 11 is screwed in the fixing bolt 10 for fixation, the index blade can be used continuously, the model of the driving motor 5 is 110ST-400W, the model of the illuminating lamp 1304 is KK-201711, and the model of the cooling fan 19 is LF-AC 220V.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (8)

1. The utility model provides a step drill of indexable insert which characterized in that: the multifunctional combined type illumination device comprises a shell (1), an illumination mechanism (13) and a filter screen (17), wherein fixed blocks (2) are fixedly connected to two sides of the shell (1), fixed holes (3) are formed in the upper surface of each fixed block (2), fixed rods (4) penetrate through the inside of each fixed hole (3), a driving motor (5) is fixedly connected to the inside of the shell (1), a linkage block (6) is fixedly connected to the output end of the driving motor (5), a fixing frame (7) is fixedly connected to one side of the linkage block (6), a rotating shaft (8) is fixedly connected to the inside of the fixing frame (7), a rotary cutter changing disc (9) is fixedly connected to the outer side of the rotating shaft (8), a fixing bolt (10) penetrates through the front of the rotary cutter changing disc (9), and stepped drill bits (11) are fixedly connected to the upper end and the lower end of the rotary cutter changing disc (9);

One side fixedly connected with gas outlet (18) of shell (1), and the internally mounted of gas outlet (18) has radiator fan (19), fixed slot (20) have been seted up to one side surface of gas outlet (18), and the inside of fixed slot (20) is provided with fixed knot (21), the one end fixedly connected with block (22) of fixed knot (21).

2. The step drill of an indexable insert of claim 1, wherein: the outer side of the fixing rod (4) and the inner side of the fixing hole (3) are both in threaded arrangement, and the fixing rod (4) is in threaded connection with the fixing block (2) through the fixing hole (3).

3. The step drill of an indexable insert of claim 1, wherein: the rotary cutter changing disc (9) and the fixing frame (7) form a rotary structure through the rotating shaft (8), and the thickness of the rotary cutter changing disc (9) is smaller than the inner diameter of the fixing frame (7).

4. The step drill of an indexable insert of claim 1, wherein: the rotary cutter changing disc (9) is in threaded connection with the fixed frame (7) through a fixing bolt (10), and the fixing bolt (10) is symmetrically arranged on the central axis of the rotary cutter changing disc (9).

5. The step drill of an indexable insert of claim 1, wherein: one side of the upper part of the shell (1) is fixedly connected with a transparent baffle (12), and the transparent baffle (12) is connected with the shell (1) in a welding way.

6. The step drill of an indexable insert of claim 1, wherein: illumination mechanism (13) include mounting bracket (1301), connecting axle (1302), mount pad (1303) and light (1304), mounting bracket (1301) fixed connection is in the top of shell (1), and mounting bracket (1301) inside fixedly connected with connecting axle (1302), connecting axle (1302) outside fixedly connected with mount pad (1303), and light (1304) are installed to one side of mount pad (1303).

7. The step drill of an indexable insert of claim 1, wherein: the opposite side fixedly connected with air inlet (14) of shell (1), and draw-in groove (15) have been seted up to the inner wall of air inlet (14), filter screen (17) are connected with air inlet (14) block through buckle (16).

8. The step drill of an indexable insert of claim 1, wherein: the blocking net (22) is connected with the air outlet (18) in a clamping mode through the fixing buckles (21), and the fixing buckles (21) are symmetrically arranged on the central axis of the blocking net (22).

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