CN214023654U - Drill bit for drilling machine - Google Patents
Drill bit for drilling machine Download PDFInfo
- Publication number
- CN214023654U CN214023654U CN202023097954.9U CN202023097954U CN214023654U CN 214023654 U CN214023654 U CN 214023654U CN 202023097954 U CN202023097954 U CN 202023097954U CN 214023654 U CN214023654 U CN 214023654U
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- drill bit
- drilling machine
- fixedly connected
- connecting block
- elastic pressing
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- 238000005553 drilling Methods 0.000 title claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000011343 solid material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a drilling machine drill bit technical field just discloses a drill bit for drilling machine, including the drill bit, the first connecting block of drill bit right flank fixedly connected with, first connecting block surface is provided with the elastic pressing plate, the elastic pressing plate surface is provided with fixation nut, first connecting block right flank fixedly connected with second connecting block. This drill bit for drilling machine, through setting up the rectangle through-hole, the constant force spring, the pull rod, circular spout and control handle, make first locking piece and second locking piece can stabilize effectual separation more, thereby make the driving plate can stabilize effectual drive buffer block and use the fixed rotating shaft centre of a circle to remove to the outside as the center under the elastic action of constant force spring, thereby make the drilling machine can be more firmly effectual be connected with the drillstock, avoided the drill bit to take place the phenomenon that deflects or beat easily in the top position under high-speed rotation, the drilling effect of drilling machine has been improved greatly.
Description
Technical Field
The utility model relates to a drilling machine drill bit technical field specifically is a drilling machine drill bit.
Background
The drill bit is a tool for drilling a through hole or a blind hole in a solid material and reaming the existing hole, and the commonly used drill bits mainly comprise a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, and the reaming drill and the countersink drill can not drill the solid material, but can also be classified into the drill bits in a habitual way; the drill comprises a drill handle for clamping and a drilling part for grinding and drilling, and when the drilling operation is carried out, a clamping head of the drilling machine clamps the drill handle part; the drill bit of the prior art is easy to deflect or jump at the top end part of the drilling part under high-speed rotation, thereby influencing the drilling effect of the drilling machine.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a drill bit for drilling machine has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a drill bit for a drilling machine comprises a drill bit, wherein a first connecting block is fixedly connected to the right side face of the drill bit, an elastic pressing plate is arranged on the outer surface of the first connecting block, a fixing nut is arranged on the outer surface of the elastic pressing plate, a second connecting block is fixedly connected to the right side face of the first connecting block, a drill handle is fixedly connected to the right side face of the second connecting block, a rectangular through hole is formed in the outer surface of the drill handle, a fixing rotating shaft is fixedly connected to the inner wall of the drill handle, a transmission plate is sleeved on the outer surface of the fixing rotating shaft, a buffer block is fixedly connected to the outer side face of the transmission plate, a constant-force spring is fixedly connected to the inner side face of the transmission plate, a first locking block is fixedly connected to the left side of the lower surface of the transmission plate at the top, a second locking block is fixedly connected to the left side of the upper surface of the transmission plate at the bottom, and pull rods are arranged on the bottom of the back face of the first locking block and the top of the second locking block, the outer surface of the drill handle is provided with a circular sliding groove, and the outer side surface of the pull rod is fixedly connected with a control handle.
Preferably, the width of the circular sliding groove is greater than the outer diameter of the pull rod, and the width of the circular sliding groove is twelve millimeters.
Preferably, the outer surface of the control handle is fixedly connected with an anti-slip mat, and the outer surface of the anti-slip mat is provided with cross-shaped anti-slip lines.
Preferably, the front surface of the transmission plate is provided with a circular through hole, a ball is arranged in the circular through hole, and the shape formed by the circular through hole and the ball is matched with the fixed rotating shaft.
Preferably, the number of the elastic pressing plates is six, the right side of the inner side face of each elastic pressing plate is provided with an anti-skid block, and the anti-skid blocks are made of rubber.
Preferably, the shape of the elastic pressing plate is a one-twelfth circular arc, and an external thread matched with the internal thread of the fixing nut is arranged on the outer surface of the elastic pressing plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a drill bit for drilling machine possesses following beneficial effect:
1. this drill bit for drilling machine, through setting up the rectangle through-hole, the constant force spring, the pull rod, circular spout and control handle, make first locking piece and second locking piece can stabilize effectual separation more, thereby make the driving plate can stabilize effectual drive buffer block and use the fixed rotating shaft centre of a circle to remove to the outside as the center under the elastic action of constant force spring, thereby make the drilling machine can be more firmly effectual be connected with the drillstock, avoided the drill bit to take place the phenomenon that deflects or beat easily in the top position under high-speed rotation, the drilling effect of drilling machine has been improved greatly.
2. This drill bit for drilling machine through setting up elastic pressure plate, fixation nut and second connecting block, makes drill bit and drillstock can stabilize effectually more and be connected fixedly with the drilling machine to make the drill bit more stable under the high-speed rotation of drilling machine, improved the drilling effect of drilling machine greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic vertical sectional view of a part of the structure of the present invention;
fig. 3 is the utility model discloses the fixed knot constructs vertical section schematic diagram.
In the figure: 1. a drill bit; 2. a first connection block; 3. an elastic pressure plate; 4. fixing a nut; 5. a second connecting block; 6. a drill shank; 7. a rectangular through hole; 8. fixing the rotating shaft; 9. a drive plate; 10. a buffer block; 11. a constant force spring; 12. a first lock block; 13. a second lock block; 14. a pull rod; 15. a circular chute; 16. the grip is manipulated.
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 a drilling machine comprises a drill bit 1, wherein a first connecting block 2 is fixedly connected to the right side surface of the drill bit 1, an elastic pressing plate 3 is arranged on the outer surface of the first connecting block 2, a fixing nut 4 is arranged on the outer surface of the elastic pressing plate 3, a second connecting block 5 is fixedly connected to the right side surface of the first connecting block 2, a drill handle 6 is fixedly connected to the right side surface of the second connecting block 5, the drill bit 1 and the drill handle 6 can be more stably and effectively connected and fixed with the drilling machine through the arrangement of the elastic pressing plate 3, the fixing nut 4 and the second connecting block 5, so that the drill bit 1 is more stable under the high-speed rotation of the drilling machine, the drilling effect of the drilling machine is greatly improved, a rectangular through hole 7 is formed in the outer surface of the drill handle 6, a fixing rotating shaft 8 is fixedly connected to the inner wall of the drill handle 6, a transmission plate 9 is sleeved on the, the left side of the lower surface of the transmission plate 9 positioned at the top is fixedly connected with a first locking block 12, the left side of the upper surface of the transmission plate 9 positioned at the bottom is fixedly connected with a second locking block 13, the bottom of the back of the first locking block 12 and the top of the front of the second locking block 13 are both provided with a pull rod 14, the outer surface of the drill handle 6 is provided with a circular chute 15, the outer side surface of the pull rod 14 is fixedly connected with an operation handle 16, and the first locking block 12 and the second locking block 13 can be more stably and effectively separated by arranging a rectangular through hole 7, a constant force spring 11, the pull rod 14, the circular chute 15 and the operation handle 16, so that the transmission plate 9 can stably and effectively drive the buffer block 10 to move outwards by taking the circle center of the fixed rotating shaft 8 as the center under the elastic action of the constant force spring 11, thereby the drilling machine can be more firmly and effectively connected with the drill handle 6, and the phenomenon that the top end part is easy to deflect or jump under the high-speed rotation is avoided, the drilling effect of the drilling machine is greatly improved.
The utility model discloses in order to make the more convenient first locking piece 12 of drive and the motion of second locking piece 13 of pull rod 14, consequently set up the width of circular spout 15 and be greater than pull rod 14's external diameter, and the width of circular spout 15 is twelve millimeters, and circular spout 15 has improved the convenience of pull rod 14 motion.
The utility model discloses in for more convenient holding control handle 16, consequently handling 16 fixed surface of handle and being connected with the slipmat, and the surface of slipmat is provided with cross anti-skidding line, cross anti-skidding line has improved the frictional force between palm and the control handle 16.
The utility model discloses in order to make the more smooth and easy rotation of driving plate 9, consequently openly seted up circular through-hole at driving plate 9, and the inside ball that is provided with of circular through-hole, and the shape and the 8 looks adaptations of fixed rotating shaft that circular through-hole and ball formed, the ball has reduced the frictional force between circular through-hole and the fixed rotating shaft 8.
The utility model discloses in order to make elastic pressing plate 3 more effectual clamp head to the drilling machine fix, consequently set up the quantity of elastic pressing plate 3 and be six groups, and 3 medial surface right sides of elastic pressing plate are provided with the non slipping spur, and the material of non slipping spur is rubber, and the rubber non slipping spur has increased the frictional force between elastic pressing plate 3 and the drilling machine clamp head.
The utility model discloses in order to make fixing nut 4 more stable manipulation elastic pressing plate 3, consequently set up elastic pressing plate 3 shape and be one-twelfth arc, and 3 surfaces of elastic pressing plate be provided with the external screw thread of 4 internal thread adaptations of fixing nut, the external screw thread meshing transmission of 4 internal threads of fixing nut and 3 surfaces of elastic pressing plate.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When in use, firstly, the right end of a drill handle 6 is fixed by a clamping head of a drilling machine, then the operating handles 16 at the front side and the rear side are held, the operating handle 16 at the rear side drives the pull rod 14 and the first lock block 12 to move backwards, the operating handle 16 at the front side drives the pull rod 14 and the second lock block 13 to move forwards, so that the first lock block 12 is separated from the second lock block 13, the transmission plate 9 at the bottom and the transmission plate 9 at the top are released from fixing, then the transmission plate 9 drives the buffer block 10 to move outwards by taking the circle center of the fixed rotating shaft 8 as the center under the elastic action of the constant force spring 11, the outer side surface of the buffer block 10 is tightly contacted with the inner wall of the clamping head of the drilling machine, then the fixing nut 4 is rotated clockwise, the internal thread of the fixing nut 4 is engaged with the external thread on the outer surface of the elastic press plate 3 for transmission, the fixing nut 4 moves rightwards, and moves rightwards in the process of fixing the nut 4, the right side of the inner side of the elastic pressure plate 3 is gradually contacted with the outer surface of the clamping head of the drilling machine, and the fixed nut 4 stops rotating after the fixed nut 4 rotates clockwise for fifteen circles.
In conclusion, this drill bit for drilling machine, through setting up rectangle through-hole 7, constant force spring 11, pull rod 14, circular spout 15 and control handle 16, make first locking piece 12 and second locking piece 13 can stabilize effectual separation more, thereby make driving plate 9 can stabilize effectual drive buffer block 10 and use the 8 centre of a circle of fixed rotating shaft as the outside side movement in center under the elastic action of constant force spring 11, thereby make the drilling machine can be more firmly effectual be connected with drillstock 6, avoided drill bit 1 top position to take place the phenomenon of deflecting or beating easily under high-speed rotation, the drilling effect of drilling machine has been improved greatly.
This drill bit for drilling machine through setting up elastic pressing plate 3, fixation nut 4 and second connecting block 5, makes drill bit 1 and drillstock 6 can stabilize effectual being connected fixedly with the drilling machine more to it is more stable under the high-speed rotation of drilling machine to make drill bit 1, has improved the drilling effect of drilling machine greatly.
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 (6)
1. A drill bit for a drilling machine, comprising a drill bit (1), characterized in that: the drill bit is characterized in that a first connecting block (2) is fixedly connected to the right side face of the drill bit (1), an elastic pressing plate (3) is arranged on the outer surface of the first connecting block (2), a fixing nut (4) is arranged on the outer surface of the elastic pressing plate (3), a second connecting block (5) is fixedly connected to the right side face of the first connecting block (2), a drill handle (6) is fixedly connected to the right side face of the second connecting block (5), a rectangular through hole (7) is formed in the outer surface of the drill handle (6), a fixing rotating shaft (8) is fixedly connected to the inner wall of the drill handle (6), a transmission plate (9) is sleeved on the outer surface of the fixing rotating shaft (8), a buffer block (10) is fixedly connected to the outer side face of the transmission plate (9), a constant force spring (11) is fixedly connected to the inner side face of the transmission plate (9), and a first locking block (12) is fixedly connected to the left side face of the transmission plate (9) located at the top, the driving plate (9) upper surface left side fixedly connected with second locking piece (13) that are located the bottom, first locking piece (12) back bottom all is provided with pull rod (14) with second locking piece (13) front top, circular spout (15) have been seted up to drillstock (6) surface, pull rod (14) lateral surface fixedly connected with control handle (16).
2. The drill bit for a drilling machine according to claim 1, wherein: the width of the circular sliding groove (15) is larger than the outer diameter of the pull rod (14), and the width of the circular sliding groove (15) is twelve millimeters.
3. The drill bit for a drilling machine according to claim 1, wherein: the outer surface of the control handle (16) is fixedly connected with an anti-slip mat, and the outer surface of the anti-slip mat is provided with cross anti-slip lines.
4. The drill bit for a drilling machine according to claim 1, wherein: circular through-hole has been seted up in driving plate (9) front, and circular through-hole inside is provided with the ball, and the shape that circular through-hole and ball formed and fixed pivot (8) looks adaptation.
5. The drill bit for a drilling machine according to claim 1, wherein: the number of the elastic pressing plates (3) is six, the right sides of the inner side faces of the elastic pressing plates (3) are provided with anti-skidding blocks, and the anti-skidding blocks are made of rubber.
6. The drill bit for a drilling machine according to claim 1, wherein: the elastic pressing plate (3) is in a one-twelfth circular arc shape, and external threads matched with the internal threads of the fixing nut (4) are arranged on the outer surface of the elastic pressing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097954.9U CN214023654U (en) | 2020-12-21 | 2020-12-21 | Drill bit for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097954.9U CN214023654U (en) | 2020-12-21 | 2020-12-21 | Drill bit for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214023654U true CN214023654U (en) | 2021-08-24 |
Family
ID=77339294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023097954.9U Expired - Fee Related CN214023654U (en) | 2020-12-21 | 2020-12-21 | Drill bit for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214023654U (en) |
-
2020
- 2020-12-21 CN CN202023097954.9U patent/CN214023654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |