CN208374297U - A kind of machining drill bit - Google Patents
A kind of machining drill bit Download PDFInfo
- Publication number
- CN208374297U CN208374297U CN201820875572.8U CN201820875572U CN208374297U CN 208374297 U CN208374297 U CN 208374297U CN 201820875572 U CN201820875572 U CN 201820875572U CN 208374297 U CN208374297 U CN 208374297U
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- drilling rod
- connecting cylinder
- drill bit
- big drilling
- sleeve
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Abstract
The utility model relates to technical fields of mechanical processing, especially a kind of machining drill bit, including big drilling rod, the end of described big drilling rod one end is connected with apex point, the big drilling rod other end is connected with postive stop baffle, the postive stop baffle bottom is vertically connected with drillstock, sliding sleeve is equipped with connecting cylinder on the big drilling rod, the connecting cylinder is located at the top of postive stop baffle, the outside of the connecting cylinder is equipped with Fixed latches, the both ends of the big drilling rod offer the location hole to match with Fixed latches, described Fixed latches one end is through connecting cylinder and end is installed on the inside of one of location hole, regulating mechanism is symmetrically arranged in the connecting cylinder two sides.The utility model, structure is simple, easy to adjust, and work efficiency is high.
Description
Technical field
The utility model relates to technical field of mechanical processing more particularly to a kind of machining drill bits.
Background technique
Drill bit is to the drilling tool on solid material.Apex point and sawtooth is arranged in the front end of axis direction in drill bit, and
Chip discharging grooves are arranged in axis direction, by rotating around axle center, carry out machining by the apex point and sawtooth of front end, and by cutting
Slot is discharged by chip discharge in bits.But existing drill bit structure is fixed, and the through-hole of single size can only be bored, and practical performance is poor.
Utility model content
Purpose of the utility model is to solve structure exists in the prior art to fix, the through-hole of single size can only be bored
The shortcomings that, and a kind of machining drill bit proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of machining drill bit, including big drilling rod are designed, the end of described big drilling rod one end is connected with apex point, described
The big drilling rod other end is connected with postive stop baffle, and the postive stop baffle bottom is vertically connected with drillstock, sliding sleeve on the big drilling rod
Equipped with connecting cylinder, the connecting cylinder is located at the top of postive stop baffle, and the outside of the connecting cylinder is equipped with Fixed latches, the wammel
The both ends of bar offer the location hole to match with Fixed latches, and described Fixed latches one end is through connecting cylinder and end clamps
In the inside of a wherein location hole, it is symmetrically arranged with regulating mechanism in the connecting cylinder two sides, the regulating mechanism includes level
The sleeve being connected on connecting cylinder, the sleeve inner sliding are fitted with connecting rod, and the outside of the sleeve is equipped with clamping screw,
One end of the clamping screw is through sleeve and end is stuck in the surface of connecting rod, one end that two connecting rods are located remotely from each other
Top is vertically connected with macaroni, and the top of the macaroni is fixedly installed with cutting tip.
Preferably, the big drilling rod offers chip space with spiral on macaroni.
Preferably, the apex point is equipped with several sawtooth, and the big drilling rod, apex point, sawtooth and drillstock are integrated knot
Structure.
Preferably, graduation mark is symmetrically arranged in two connecting rods.
Preferably, the drillstock along the circumferential direction offers multiple keyways, is equipped with non-slip texture inside the keyway.
The utility model proposes a kind of machining drill bit, beneficial effect is: by the cylinder that is slidably connected, so as to
It is dynamic to drive macaroni to move up in big drilling rod, by location hole and Fixed latches, so that connecting cylinder and big drilling rod are fixed
Connection, by regulating device, so as to adjust the distance between two macaronis according to the tooth footpath size of through-hole.This is practical
Novel, structure is simple, easy to adjust, and work efficiency is high.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of machining drill bit structural schematic diagram；
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.
In figure: big drilling rod 1, apex point 3, sawtooth 4, location hole 5, graduation mark 6, clamping screw 7, connecting cylinder 8, bores chip space 2
Handle 9, postive stop baffle 10, sleeve 11, connecting rod 12, Fixed latches 13, macaroni 14, cutting tip 15, keyway 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the end of a kind of machining drill bit, including big drilling rod 1, big 1 one end of drilling rod is connected with apex point
3, big 1 other end of drilling rod is connected with postive stop baffle 10, and 10 bottom of postive stop baffle is vertically connected with drillstock 9, and drillstock 9 is along the circumferential direction
Multiple keyways 16 are offered, non-slip texture is equipped with inside keyway 16, apex point 3 is equipped with several sawtooth 4, and big drilling rod 1, apex point
3, sawtooth 4 and drillstock 9 are structure as a whole, and sliding sleeve is equipped with connecting cylinder 8 on big drilling rod 1, and connecting cylinder 8 is located at the upper of postive stop baffle 10
The outside of side, connecting cylinder 8 is equipped with Fixed latches 13, and the both ends of big drilling rod 1 offer the positioning to match with Fixed latches 13
Hole 5,13 one end of Fixed latches is through connecting cylinder 8 and end is installed on the inside of one of location hole 5, in 8 two sides of connecting cylinder
It is symmetrically arranged with regulating mechanism, regulating mechanism includes the sleeve 11 being connected horizontally on connecting cylinder 8, and 11 internal slide of sleeve is fitted with
Connecting rod 12 is symmetrically arranged with graduation mark 6 in two connecting rods 12, and the outside of sleeve 11 is equipped with clamping screw 7, clamping screw 7
One end is through sleeve 11 and end is stuck in the surface of connecting rod 12, vertically connects at the top of one end that two connecting rods 12 are located remotely from each other
It is connected to macaroni 14, the top of macaroni 14 is fixedly installed with cutting tip 15, and big drilling rod 1 is opened with spiral equal on macaroni 14
Equipped with chip space 2.
By keyway 16 to which drillstock 9 to be fixedly mounted on mechanical equipment, by apex point 3 and sawtooth 4, to accelerate big
The drilling efficiency of drilling rod 1 effectively reduces the labor intensity of worker；By the cylinder 8 that is slidably connected, so that macaroni 14 is moved to
Big 1 front end of drilling rod, so that connecting cylinder 8 and big drilling rod 1 are fixedly connected, passes through company by location hole 5 and Fixed latches 13
Extension bar 12 in 11 internal slide of sleeve, so as to adjusted according to the tooth footpath size of through-hole between two macaronis 14 away from
From by clamping screw 7, so as to which limit is fixed in the connecting rod regulated 12 and sleeve 11, by rotating wammel
Bar 1, so that connecting cylinder 8 be driven to rotate, during connecting cylinder 8 rotates, cutting tip 15 on two macaronis 14 can be to adding
Work object carries out cutting aperture, by graduation mark 6, so that it is guaranteed that two connecting rods 12 are adjusted apart from identical, passes through chip removal
Slot 2, so as to drill, generated ash bits are excluded.
The utility model: by the cylinder 8 that is slidably connected, so that macaroni 14 is moved to big 1 front end of drilling rod, pass through location hole
5 and Fixed latches 13, to connecting cylinder 8 and big drilling rod 1 are fixedly connected, by regulating mechanism, so as to according to logical
The tooth footpath size in hole adjusts the distance between two macaronis 14.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. the end of a kind of machining drill bit, including big drilling rod (1), described big drilling rod (1) one end is connected with apex point (3),
Big drilling rod (1) other end is connected with postive stop baffle (10), and postive stop baffle (10) bottom is vertically connected with drillstock (9),
It is characterized in that, sliding sleeve is equipped with connecting cylinder (8) on the big drilling rod (1), the connecting cylinder (8) is located at postive stop baffle (10)
The outside of top, the connecting cylinder (8) is equipped with Fixed latches (13), and the both ends of the big drilling rod (1) are offered inserts with fixed
The location hole (5) that pin (13) matches, described Fixed latches (13) one end is through connecting cylinder (8) and end is installed on one of them
The inside of location hole (5) is symmetrically arranged with regulating mechanism in the connecting cylinder (8) two sides, and the regulating mechanism includes horizontal connection
Sleeve (11) on connecting cylinder (8), sleeve (11) internal slide are fitted with connecting rod (12), outside the sleeve (11)
Side is equipped with clamping screw (7), and one end of the clamping screw (7) is through sleeve (11) and end is stuck in the table of connecting rod (12)
Face, one end top that two connecting rods (12) are located remotely from each other are vertically connected with macaroni (14), the macaroni (14)
Top be fixedly installed with cutting tip (15).
2. a kind of machining drill bit according to claim 1, which is characterized in that the big drilling rod (1) and macaroni
(14) equal spiral offers chip space (2) on.
3. a kind of machining drill bit according to claim 1, which is characterized in that the apex point (3) is equipped with several
A sawtooth (4), and the big drilling rod (1), apex point (3), sawtooth (4) and drillstock (9) are structure as a whole.
4. a kind of machining drill bit according to claim 1, which is characterized in that two connecting rods (12) on pair
Claim to be equipped with graduation mark (6).
5. a kind of machining drill bit according to claim 1, which is characterized in that the drillstock (9) is along the circumferential direction
It offers multiple keyways (16), non-slip texture is equipped with inside the keyway (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875572.8U CN208374297U (en) | 2018-06-07 | 2018-06-07 | A kind of machining drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875572.8U CN208374297U (en) | 2018-06-07 | 2018-06-07 | A kind of machining drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374297U true CN208374297U (en) | 2019-01-15 |
Family
ID=64969744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820875572.8U Active CN208374297U (en) | 2018-06-07 | 2018-06-07 | A kind of machining drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208374297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976972A (en) * | 2019-12-19 | 2020-04-10 | 云南维克达汽车零部件有限公司 | Compound cutter for flange plate |
| CN113878142A (en) * | 2021-11-18 | 2022-01-04 | 内蒙古第一机械集团股份有限公司 | Drilling and boring combined tool and machining method for mounting on drilling machine flange |
-
2018
- 2018-06-07 CN CN201820875572.8U patent/CN208374297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976972A (en) * | 2019-12-19 | 2020-04-10 | 云南维克达汽车零部件有限公司 | Compound cutter for flange plate |
| CN113878142A (en) * | 2021-11-18 | 2022-01-04 | 内蒙古第一机械集团股份有限公司 | Drilling and boring combined tool and machining method for mounting on drilling machine flange |
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