CN211541862U

CN211541862U - Drill bit for drilling double-head glass

Info

Publication number: CN211541862U
Application number: CN202020061975.6U
Authority: CN
Inventors: 王杰; 谢超; 黄龙
Original assignee: Dongguan Guozuan Hardware Technology Co ltd
Current assignee: Dongguan Guozuan Hardware Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-22
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a drill bit is used in drilling of double-end glass, including fixed cover, fixing device and connecting axle, fixing device's internal surface and the surface swing joint of fixed cover, the surface of connecting axle and the internal surface swing joint of fixed cover, the sliding tray has all been seted up at the front and the back of the surface of fixed cover, the surface of fixed cover and the internal surface that is located the sliding tray have seted up the spacing groove, the outer fixed surface of connecting axle is connected with the fixed block, the utility model relates to a drill bit technical field. This drill bit is used in drilling of double-end glass sets up first reaming head through the left end at the connecting axle, and the first drill bit of cooperation can be to being used for processing thicker glass, and rough finishing and processing open slot are opened to the appearance, recycles second reaming head and second drill bit, can open rough and finishing to the glass appearance to and punch, can alleviate the quality of the drill bit that carries through this structure, can increase the practicality of drill bit simultaneously.

Description

Drill bit for drilling double-head glass

Technical Field

The utility model relates to a drill bit technical field specifically is a drill bit is used in drilling of double-end glass.

Background

The drilling of holes on solid materials is called by using a drill bit, the hole machining of various parts is completed by lathes such as turning, boring and milling except for one part, and the other part is completed by a bench worker by using a drilling machine and drilling tools (the drill bit, a reamer, etc.), and when the hole is drilled on the drilling machine, the drill bit generally completes two movements simultaneously; primary motion, i.e. the rotational motion of the drill bit about an axis (cutting motion); auxiliary movement, i.e. linear movement of the drill in the axial direction (feed movement) against the workpiece, drilling also has wide application in glass, and in many glass use scenarios, drilling of the glass is required, so that the glass is fixed.

The existing drill bit for drilling glass is mostly provided with only one drill bit, so that when drilling operations with different diameters are required, the drill bit needs to be replaced, the drill bits with various diameters need to be carried, a large number of drill bits are inconvenient to carry, and the drill bit with double-head for drilling is needed in the market, so that the number and the weight of the drill bits to be carried are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a drill bit is used in drilling of double-end glass has solved when the drilling operation of different diameters is carried out to needs, needs carry the problem of the drill bit of multiple diameter.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a drill bit is used in drilling of double-end glass, includes fixed cover, fixing device and connecting axle, fixing device's internal surface and the surface swing joint of fixed cover, the internal surface swing joint of the surface of connecting axle and fixed cover, the sliding tray has all been seted up at the front and the back of the surface of fixed cover, the surface of fixed cover and the internal surface that is located the sliding tray have seted up the spacing groove, the external fixed surface of connecting axle is connected with the fixed block, the top and the equal fixedly connected with spacing frame in below of fixed block surface, two the equal sliding connection in one side that spacing frame was kept away from relatively has the stopper.

Preferably, two the limit block is close to the one end relatively all runs through limit frame and extends to limit frame's inside, one side fixedly connected with compression spring of limit frame inner chamber, compression spring's one end and the one end fixed connection of limit block.

Preferably, the equal fixedly connected with installation piece in both ends of connecting axle is located the left side the first reaming head of left side fixedly connected with of installation piece, the left end fixedly connected with first drill bit of first reaming head is located the right side fixedly connected with second reaming head of installation piece, the right side fixedly connected with second drill bit of second reaming head.

Preferably, the inner surface of the fixing device is in sliding connection with the inner surface of the sliding groove, and the outer surface of the limiting block is matched with the inner surface of the limiting groove.

Preferably, a key hole is formed in the outer surface of the fixing device, and a screw is formed in the outer surface of the fixing device and positioned on the right side of the key hole.

Preferably, the number of the limiting grooves is four, and the four limiting grooves are respectively located on two sides of the inner portions of the two sliding grooves.

Advantageous effects

The utility model provides a drill bit for drilling double-end glass. Compared with the prior art, the method has the following beneficial effects:

(1) this drill bit is used in drilling of double-end glass, through the internal surface swing joint at the surface of connecting axle and fixed cover, the equal fixedly connected with installation piece in both ends of connecting axle, be located the first reaming head of left side fixedly connected with of left side installation piece, the first drill bit of left end fixedly connected with of first reaming head, be located the right side fixedly connected with second reaming head of right side installation piece, the right side fixedly connected with second drill bit of second reaming head, set up first reaming head through the left end at the connecting axle, the first drill bit of cooperation can be to being used for processing thicker glass, thick truing and processing open slot are opened to the appearance, recycle second reaming head and second drill bit, can open thick and truing to the glass appearance, and punch, can alleviate the quality of the drill bit that carries through this structure, can increase the practicality of drill bit simultaneously.

(2) The double-end drill bit for drilling glass is characterized in that sliding grooves are formed in the front and the back of the outer surface of the fixing sleeve, limiting grooves are formed in the outer surface of the fixing sleeve and located on the inner surface of the sliding grooves, fixing blocks are fixedly connected to the outer surface of the connecting shaft, limiting frames are fixedly connected to the upper portion and the lower portion of the outer surface of the fixing block, limiting blocks are slidably connected to the sides, far away from the two limiting frames, of the limiting blocks, one ends, close to the limiting blocks, of the limiting blocks penetrate through the limiting frames and extend to the inner portions of the limiting frames, compression springs are fixedly connected to one sides of inner cavities of the limiting frames, one ends of the compression springs are fixedly connected with one ends of the limiting blocks, the limiting frames are arranged on the two sides of the fixing block and matched with the limiting grooves in the sliding grooves, the, the drill bit is convenient to replace through the structure, and the outer surface of the fixing sleeve is the same as the outer surface structure of the common drill bit, so that the electric drill can be widely applied to the electric drill, and the practicability of the electric drill is further improved.

Drawings

FIG. 1 is a front view of the internal structure of the drill bit of the present invention;

FIG. 2 is a front view of the external structure of the drill bit of the present invention;

fig. 3 is a front view of the internal structure of the limiting frame of the present invention.

In the figure: the drilling tool comprises a fixing sleeve 1, a fixing device 2, a connecting shaft 3, a sliding groove 4, a limiting groove 5, a fixing block 6, a limiting frame 7, a limiting block 8, a compression spring 9, a mounting block 10, a first hole expanding head 11, a first drill bit 12, a second hole expanding head 13, a second drill bit 14 and a key hole 15.

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 technical solution: a drill bit for drilling double-end glass comprises a fixing sleeve 1, a fixing device 2 and a connecting shaft 3, wherein the fixing device 2 is in the prior art, a key hole 15 and a screw on the fixing device 2 are matched, the fixing sleeve 1 can be detached by using a special key, the key hole 15 is formed in the outer surface of the fixing device 2, the screw is formed in the outer surface of the fixing device 2 and positioned on the right side of the key hole 15, the inner surface of the fixing device 2 is connected with the inner surface of a sliding groove 4 in a sliding mode, the outer surface of a limiting block 8 is matched with the inner surface of a limiting groove 5, two ends of the connecting shaft 3 are fixedly connected with mounting blocks 10, a first hole expanding head 11 is fixedly connected to the left side of the mounting block 10 on the left side, a small hole is drilled in the glass through a first hole expanding head 11 and a second hole expanding head 13, the first drill bit 12 is fixedly connected to the left end of the first, the first drill bit 12 can be used for processing thicker glass, a second reaming head 13 is fixedly connected to the right side of the right mounting block 10, a second drill bit 14 is fixedly connected to the right side of the second reaming head 13, the second drill bit 14 can roughly and finely trim the appearance of the glass and punch the hole, the inner surface of the fixing device 2 is movably connected with the outer surface of the fixing sleeve 1, the outer surface of the connecting shaft 3 is movably connected with the inner surface of the fixing sleeve 1, sliding grooves 4 are respectively formed in the front and the back of the outer surface of the fixing sleeve 1, the sliding grooves 4 are matched with lugs in the fixing device 2 to fix the fixing sleeve 1, limiting grooves 5 are formed in the outer surface of the fixing sleeve 1 and the inner surface of the sliding grooves 4, the limiting blocks 8 in the limiting grooves 5 are pressed down to compress the compression springs 9, the fixing sleeve 1 is pulled again, and the limiting blocks 8 pull the inner part of the other limiting grooves 5 in the sliding grooves 4 to leak out the, four limiting grooves 5 are arranged, the four limiting grooves 5 are respectively positioned at two sides inside the two sliding grooves 4, the outer surface of the connecting shaft 3 is fixedly connected with a fixed block 6, the upper part and the lower part of the outer surface of the fixed block 6 are fixedly connected with limiting frames 7, one sides of the two limiting frames 7 which are relatively far away are respectively and slidably connected with limiting blocks 8, one ends of the limiting blocks 8 which are relatively close to penetrate through the limiting frames 7 and extend to the inside of the limiting frames 7, one sides of the inner cavities of the limiting frames 7 are fixedly connected with compression springs 9, one ends of the compression springs 9 are fixedly connected with one ends of the limiting blocks 8, the limiting frames 7 are arranged at two sides of the fixed block 6 and are matched with the limiting grooves 5 in the sliding grooves 4, the connecting shaft 3 can be fixed by utilizing the compression springs 9, one of the two drill bits can be leaked, the glass can be drilled, and the, and the outer surface of the fixed sleeve 1 has the same structure as the outer surface of a common drill bit, so that the fixed sleeve can be widely applied to electric drills, and the practicability of the fixed sleeve is further improved.

During the use, after using first drill bit 12 to drill, when needing to change second drill bit 14 and drilling, at first use outside special key, cooperation key hole 15 and screw send fixed cover 1 in fixing device 2 away, then press the stopper 8 of the inside of spacing groove 5, make stopper 8 slide in the inside of spacing frame 7, and then compression spring 9 is compressed, promote fixed cover 1, make fixed cover 1 move to the direction of first drill bit 12, until stopper 8 slides to the internal surface of another spacing groove 5, can release stopper 8 at compression spring 9's effect, thereby fix fixed cover 1, and then spill second drill bit 14, fixed cover 1 and fixing device 2 fixed connection can at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a drill bit is used in drilling of double-end glass, includes fixed cover (1), fixing device (2) and connecting axle (3), the internal surface of fixing device (2) and the surface swing joint of fixed cover (1), its characterized in that: the utility model discloses a connecting axle, including connecting axle (3), the surface of connecting axle (3) and the internal surface swing joint of fixed cover (1), sliding tray (4) have all been seted up at the front and the back of the surface of fixed cover (1), the surface of fixed cover (1) just is located the internal surface of sliding tray (4) and has seted up spacing groove (5), the external fixed surface of connecting axle (3) is connected with fixed block (6), the top and the equal fixedly connected with spacing frame (7) in below of fixed block (6) surface, two the equal sliding connection in one side that spacing frame (7) kept away from relatively has stopper (8).

2. The drill for double-ended glass drilling according to claim 1, wherein: two the inside that spacing frame (7) and extending to spacing frame (7) is all run through to the one end that stopper (8) are close to relatively, one side fixedly connected with compression spring (9) of spacing frame (7) inner chamber, the one end of compression spring (9) and the one end fixed connection of stopper (8).

3. The drill for double-ended glass drilling according to claim 1, wherein: the equal fixedly connected with installation piece (10) in both ends of connecting axle (3) is located the left side the first reaming head of left side fixedly connected with (11) of installation piece (10), the left end fixedly connected with first drill bit (12) of first reaming head (11) is located the right side fixedly connected with second reaming head (13) of installation piece (10), the right side fixedly connected with second drill bit (14) of second reaming head (13).

4. The drill for double-ended glass drilling according to claim 1, wherein: the inner surface of the fixing device (2) is in sliding connection with the inner surface of the sliding groove (4), and the outer surface of the limiting block (8) is matched with the inner surface of the limiting groove (5).

5. The drill for double-ended glass drilling according to claim 1, wherein: the outer surface of the fixing device (2) is provided with a key hole (15), and the outer surface of the fixing device (2) positioned on the right side of the key hole (15) is provided with a screw.

6. The drill for double-ended glass drilling according to claim 1, wherein: the number of the limiting grooves (5) is four, and the four limiting grooves (5) are respectively positioned on two sides of the inner parts of the two sliding grooves (4).