CN215057135U - Chip groove structure applied to high-hardness drill bit - Google Patents
Chip groove structure applied to high-hardness drill bit Download PDFInfo
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- CN215057135U CN215057135U CN202022975850.7U CN202022975850U CN215057135U CN 215057135 U CN215057135 U CN 215057135U CN 202022975850 U CN202022975850 U CN 202022975850U CN 215057135 U CN215057135 U CN 215057135U
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- air guide
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Abstract
The utility model relates to a drill bit structure field just discloses a chip groove structure for high rigidity drill bit, including the drilling rod, the right-hand member fixedly connected with cone of drilling rod, spiral helicine chip groove is seted up to the outside of drilling rod, the installation cavity has been seted up to the left end inside of drilling rod, the left end fixedly connected with of drilling rod and the air duct of installation cavity intercommunication, the inside sliding connection of installation cavity has the promotion piston, the right side wall fixedly connected with horizontal spring who promotes the piston, horizontal spring's right-hand member and the right side inner wall fixed connection of installation cavity, the horizontal hole that corresponds both sides chip groove respectively is all seted up to the top and the bottom of installation cavity right side wall. This be applied to chip groove structure of high rigidity drill bit can release the piece of card in the chip guide groove, avoids the piece card to influence the drilling precision of drill bit to the work piece in the chip guide groove for this drill bit is better to the drilling effect of work piece.
Description
Technical Field
The utility model relates to a drill bit structure field specifically is a chip groove structure for high rigidity drill bit.
Background
Drilling refers to the operation of using a drill to machine holes in solid materials, and in geological exploration work, a drilling device is used to drill cylindrical round holes with smaller diameter and larger depth into the ground, which are also called drilling, and when some workpieces are produced, the drilling device is also used to drill the workpieces.
When the drilling equipment is used, the drill bits play a very important role, a plurality of high-hardness drill bits are available on the market to meet the drilling requirement of high-hardness materials, the drill bits can generate a large amount of chips when the drill bits are used for drilling a workpiece, and the chips generated by the existing drill bits in the drilling process can be clamped in a chip removal groove, so that the drilling precision is influenced. Therefore, the chip groove structure applied to the high-hardness drill bit is designed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a be applied to chip groove structure of high rigidity drill bit has solved in the piece that current drill bit produced at the drilling process can block the chip groove for the drilling precision receives the problem of influence.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
be applied to chip groove structure of high rigidity drill bit, including the drilling rod, the right-hand member fixedly connected with cone of drilling rod, spiral helicine chip guide groove has been seted up to the outside of drilling rod, the installation cavity has been seted up to the left end inside of drilling rod.
The left end of the drill rod is fixedly connected with an air guide pipe communicated with the installation cavity, the inside of the installation cavity is slidably connected with a pushing piston, the right side wall of the pushing piston is fixedly connected with a horizontal spring, and the right end of the horizontal spring is fixedly connected with the right side inner wall of the installation cavity.
The top and the bottom of installation cavity right side wall all set up the horizontal hole that corresponds both sides chip guide groove respectively, the right side wall fixedly connected with catch bar that promotes the piston, the right-hand member of catch bar runs through the horizontal hole.
Furthermore, the left side wall of the installation cavity is provided with an air guide hole, and the right end of the air guide pipe is communicated with the left end of the air guide hole.
Further, the air guide passageway has been seted up to the right side wall axle center department of installation cavity, a plurality of mounting holes have been seted up respectively to the upper and lower both sides wall of air guide passageway equally, the one end and the chip groove intercommunication of air guide passageway are kept away from to the mounting hole, the inside sliding connection of mounting hole has the movable plate, the one side fixedly connected with push rod that the movable plate is close to the chip groove, the one side fixedly connected with reset spring of push rod is kept away from to the movable plate, reset spring's the other end and air guide passageway's inner wall fixed connection.
Furthermore, the top and the bottom of the chip guide groove are provided with through holes respectively corresponding to the two horizontal holes.
Furthermore, a sealing ring sleeved outside the push rod is fixedly connected inside the horizontal hole.
Further, the side surface of the conical head is provided with a partial arc shape.
The utility model has the advantages that:
1. the utility model discloses a, can push away the catch bar and remove when promoting the piston and remove right, in the chip guide groove was inserted to the right-hand member of catch bar, can release the piece of card in the chip guide groove, avoid the piece card to influence the drilling precision of drill bit to the work piece in the chip guide groove for this drill bit is better to the drilling effect of work piece.
2. The utility model discloses a, can push away the gas in the installation cavity when promoting the piston and move to the right in the air guide channel, can push away the movable plate and slide in the mounting hole when gas volume increases in the air guide channel, and then the tip that pushes away the push rod inserts in the chip guide groove, can release the piece in the chip guide groove, avoids the piece card to influence the precision of drilling in the chip guide groove for the drilling precision of this drill bit is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is an enlarged view of B in fig. 1.
In the figure: 1. a drill stem; 2. a conical head; 3. a chip guide groove; 4. installing a cavity; 5. an air duct; 6. pushing the piston; 7. a horizontal spring; 8. a horizontal hole; 9. a push rod; 10. an air vent; 11. an air guide channel; 12. mounting holes; 13. moving the plate; 14. a push rod; 15. a return spring; 16. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: be applied to chip groove structure of high rigidity drill bit, including drilling rod 1, the right-hand member fixedly connected with cone 2 of drilling rod 1, the side setting of cone 2 has partial arc, spiral helicine chip guide groove 3 has been seted up to the outside of drilling rod 1, installation cavity 4 has been seted up to the left end of drilling rod 1 inside, the drill bit that 1 cooperation cone 2 of drilling rod formed, can effectually drill the material to the high rigidity, the left end of drilling rod 1 is connected with drilling equipment's fixed head, can fix this drill bit, also can conveniently drive the drill bit and rotate, punch to the work piece, the piece that produces when punching can be derived in the hole that chip guide groove 3 just bored along, conveniently punch.
The left end fixedly connected with of drilling rod 1 and the air duct 5 of installation cavity 4 intercommunication, air guide hole 10 has been seted up to the left side wall of installation cavity 4, the right-hand member of air duct 5 and the left end intercommunication of air guide hole 10, the inside sliding connection of installation cavity 4 has promotion piston 6, the right side wall fixed connection that promotes piston 6 has horizontal spring 7, the right-hand member of horizontal spring 7 and the right side inner wall fixed connection of installation cavity 4, air duct 5 is connected with the ventilation equipment of peripheral hardware, ventilation equipment chooses for use the equipment of can giving vent to anger periodically or breathing in, and set up the instruction in advance, ventilation equipment can pass through air duct 5 and inject the gas in installation cavity 4, also can take out the gas in installation cavity 4, can control the promotion piston 6 in the installation cavity 4 and remove about like this, when promoting piston 6 and removing about, horizontal spring 7 can take place deformation thereupon.
The horizontal hole 8 that corresponds both sides chip guide groove 3 respectively is all seted up to the top and the bottom of 4 right side walls of installation cavity, the right side wall fixedly connected with catch bar 9 that promotes piston 6, the right-hand member of catch bar 9 runs through horizontal hole 8, the inside fixedly connected with cover of horizontal hole 8 is established at the outside sealing washer of catch bar 9, the setting of sealing washer, can avoid 8 air leakage in horizontal hole, can push away catch bar 9 and move right when promoting piston 6 and move right, the right-hand member of catch bar 9 is inserted in chip guide groove 3, can release the piece of card in chip guide groove 3, avoid the piece card to influence the drilling precision of drill bit to the work piece in chip guide groove 3, make this drill bit better to the drilling effect of work piece.
As shown in fig. 3, an air guide channel 11 is disposed at the axis of the right side wall of the installation cavity 4, a plurality of installation holes 12 are respectively disposed on the upper and lower side walls of the air guide channel 11, one end of the installation hole 12 away from the air guide channel 11 is communicated with the chip guide slot 3, a moving plate 13 is slidably connected inside the installation hole 12, a push rod 14 is fixedly connected to one surface of the moving plate 13 close to the chip guide slot 3, a return spring 15 is fixedly connected to one surface of the moving plate 13 away from the push rod 14, the other end of the return spring 15 is fixedly connected to the inner wall of the air guide channel 11, through holes 16 corresponding to the two horizontal holes 8 are respectively disposed at the top and the bottom of the chip guide slot 3, when the piston 6 is pushed to move to the right, the gas in the installation cavity 4 is pushed into the air guide channel 11, when the gas amount in the air guide channel 11 increases, the moving plate 13 is pushed to slide in the installation hole 12, and the end of the push rod 14 is inserted into the chip guide slot 3, the chip in the chip guide groove 3 can be pushed out, the chip is prevented from being clamped in the chip guide groove 3 to influence the drilling precision, and the drilling precision of the drill bit is higher.
To sum up, the utility model discloses when using, the drill bit that 1 cooperation conical head 2 of drilling rod formed, the left end of drilling rod 1 is connected with the fixed head of drilling equipment, can fix this drill bit, and air duct 5 is connected with the aeration equipment of peripheral hardware, starts drilling equipment and aeration equipment and can carry out the drilling operation.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. Be applied to chip groove structure of high rigidity drill bit, including drilling rod (1), its characterized in that: the right end of the drill rod (1) is fixedly connected with a conical head (2), a spiral chip guide groove (3) is formed in the outer portion of the drill rod (1), and an installation cavity (4) is formed in the left end of the drill rod (1);
the left end of the drill rod (1) is fixedly connected with an air guide pipe (5) communicated with the installation cavity (4), the interior of the installation cavity (4) is connected with a pushing piston (6) in a sliding mode, the right side wall of the pushing piston (6) is fixedly connected with a horizontal spring (7), and the right end of the horizontal spring (7) is fixedly connected with the right side inner wall of the installation cavity (4);
the top and the bottom of the right side wall of the installation cavity (4) are both provided with horizontal holes (8) corresponding to the chip guide grooves (3) on the two sides respectively, the right side wall of the push piston (6) is fixedly connected with a push rod (9), and the right end of the push rod (9) penetrates through the horizontal holes (8).
2. The flute structure applied to a high-hardness drill according to claim 1, wherein: the left side wall of the installation cavity (4) is provided with an air guide hole (10), and the right end of the air guide pipe (5) is communicated with the left end of the air guide hole (10).
3. The flute structure applied to a high-hardness drill according to claim 1, wherein: air guide passageway (11) have been seted up to the right side wall axle center department of installation cavity (4), a plurality of mounting holes (12) have been seted up respectively to the upper and lower both sides wall of air guide passageway (11), the one end and the chip groove (3) intercommunication of air guide passageway (11) are kept away from in mounting hole (12), the inside sliding connection of mounting hole (12) has movable plate (13), movable plate (13) are close to one side fixedly connected with push rod (14) of chip groove (3), one side fixedly connected with reset spring (15) of push rod (14) are kept away from in movable plate (13), the other end of reset spring (15) and the inner wall fixed connection of air guide passageway (11).
4. The flute structure applied to a high-hardness drill according to claim 1, wherein: and the top and the bottom of the chip guide groove (3) are provided with through holes (16) which respectively correspond to the two horizontal holes (8).
5. The flute structure applied to a high-hardness drill according to claim 1, wherein: and a sealing ring sleeved outside the push rod (9) is fixedly connected inside the horizontal hole (8).
6. The flute structure applied to a high-hardness drill according to claim 1, wherein: the side surface of the conical head (2) is provided with a partial arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975850.7U CN215057135U (en) | 2020-12-08 | 2020-12-08 | Chip groove structure applied to high-hardness drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975850.7U CN215057135U (en) | 2020-12-08 | 2020-12-08 | Chip groove structure applied to high-hardness drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057135U true CN215057135U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022975850.7U Active CN215057135U (en) | 2020-12-08 | 2020-12-08 | Chip groove structure applied to high-hardness drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057135U (en) |
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2020
- 2020-12-08 CN CN202022975850.7U patent/CN215057135U/en active Active
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