CN204171414U - A kind of Multifunctional drill rod - Google Patents
A kind of Multifunctional drill rod Download PDFInfo
- Publication number
- CN204171414U CN204171414U CN201420535878.0U CN201420535878U CN204171414U CN 204171414 U CN204171414 U CN 204171414U CN 201420535878 U CN201420535878 U CN 201420535878U CN 204171414 U CN204171414 U CN 204171414U
- Authority
- CN
- China
- Prior art keywords
- knife bar
- cutting slot
- cutting
- blade
- opened
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drilling Tools (AREA)
Abstract
The utility model provides a kind of Multifunctional drill rod, belongs to machine tool technology field.It solve the problem that existing machine tool range of application is little.This Multifunctional drill rod, comprise knife bar, described knife bar offers spiral cutting slot, cutting slot is provided with installation portion, described installation portion is provided with blade, the cutting portion that described blade parallelogram comprises the drilling portion in acute angle and is arranged in a sharp edge, the outer peripheral face of knife bar is protruded and the end of the wedge angle in drilling portion protrusion knife bar in described drilling portion, described cutting portion protrude knife bar end and with the axis being parallel of knife bar or tilt crossing, described knife bar offers Cooling Holes, and the delivery port of Cooling Holes is opened on cutting slot.This Multifunctional drill rod has applied range, advantage that function is many.
Description
Technical field
The utility model belongs to machine tool technology field, relates to a kind of Multifunctional drill rod.
Background technology
In traditional manufacture field, on workpiece, machining hole adopts drill bit processing, lathe tool processing is adopted when face work and turning, boring cutter processing is adopted during bore hole, need to adjust cutter according to the operation difference of processing, lathe is changed different cutters, and time waste is many, and easily cause the skew of benchmark, produce error.
Chinese patent CN201089027Y discloses a kind of brill milling gang tool, the milling cutter comprising drill bit and be connected as a single entity with it, in a concave shape to the circumferencial direction of milling cutter front end changeover portion along drill bit ligament ends, described bit diameter is greater than the diameter of changeover portion, and described drill bit ligament ends is greater than through hole wall thickness to the length of milling cutter front end changeover portion.
One is arranged to by above-mentioned cutter, and can only hole and to process together with hole milling, can not be used alone, belong to dedicated tool, range of application is little.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of applied range, Multifunctional drill rod that function is many.
The purpose of this utility model realizes by following technical proposal: a kind of Multifunctional drill rod, it is characterized in that, comprise knife bar, described knife bar offers spiral cutting slot, cutting slot is provided with installation portion, described installation portion is provided with blade, the cutting portion that described blade parallelogram comprises the drilling portion in acute angle and is arranged in a sharp edge, the outer peripheral face of knife bar is protruded and the end of the wedge angle in drilling portion protrusion knife bar in described drilling portion, described cutting portion protrude knife bar end and with the axis being parallel of knife bar or tilt crossing, described knife bar offers Cooling Holes, the delivery port of Cooling Holes is opened on cutting slot.
In above-mentioned a kind of Multifunctional drill rod, described knife bar comprises staight shank portion, butting section and the arc transition drill body portion to butting section, described cutting slot to be opened in drill body portion and to extend to butting section, described installation portion is opened in the end of cutting slot, described installation portion vertically offers mounting groove, described blade is connected in mounting groove, described staight shank portion offers the locating surface being parallel to knife bar axis, described locating surface offers locating hole.
In above-mentioned a kind of Multifunctional drill rod, described installation portion comprises two mutually vertical and planes intersected to cutting slot, and described mounting groove is opened in the plane tangent with the hand of spiral, and the delivery port of described Cooling Holes is opened in another plane.
Compared with prior art, the utility model has following advantage:
1, drilling portion and cutting portion are set, Multifunctional drill rod can be realized and hole on workpiece, again can face work, turning and bore hole, easy to use, working (machining) efficiency is high.
2, arrange spiral cutting slot, cooling vent is opened in the plane vertical with blade, and cooling fluid can directly impact on blade, good cooling results, make drilling, cutting or bore hole time can reduce the heat of processing place in time, extend the service life of blade.
3, staight shank portion arranges locating surface and locating hole, and facilitate installation and the location of drilling rod, it is firm to connect.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is structural representation of the present utility model.
In figure, 1, knife bar; 11, drill body portion; 12, butting section; 13, staight shank portion; 131, locating surface; 132, locating hole; 14, cutting slot; 141, installation portion; 142, mounting groove; 15, Cooling Holes; 2, blade; 21, drilling portion; 22, cutting portion.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this Multifunctional drill rod, comprise knife bar 1, knife bar 1 offers spiral cutting slot 14, and the spiral angle of cutting slot 14 is large, that is: angle from the end of knife bar 1 to the other end of knife bar 1 that extend along of cutting slot 14 is large, the material component that knife bar 1 is removed is less than the half of knife bar 1 outer peripheral face, and chip along outside tap, can keep again the intensity of knife bar 1 along cutting slot 14, the rigidity of knife bar 1 can be ensured, knife bar 1 not easy fracture when cutting, cutting slot 14 is provided with installation portion 141, installation portion 141 is provided with blade 2, installation portion 141 is opened in the end of cutting slot 14, installation portion 141 vertically offers mounting groove 142, blade 2 is connected in mounting groove 142, the cutting portion 22 that blade 2 parallelogram comprises the drilling portion 21 in acute angle and is arranged in a sharp edge, cutting portion 22 is parallel or tilt extend and intersect along the axis direction of knife bar 1, the axis of extended line and knife bar 1 that the limit namely residing for cutting portion 22 is parallel to the axis of knife bar 1 or the limit residing for cutting portion 22 tilts crossing, the outer peripheral face of knife bar 1 is protruded and the end of the wedge angle in drilling portion 21 protrusion knife bar 1 in drilling portion 21, another sharp edge in drilling portion 21 protrudes the end of knife bar 1 and crossing with the sloped-end of knife bar 1, that is: blade 2 is arranged on the end of cutting slot 14, blade 2 parallelogram just has two to be oppositely arranged acute angle and obtuse angle, acute angle arranges drilling portion 21, one sharp edge is arranged to cutting portion 22, cutter head need not be changed and realize drilling and machining simultaneously, easy to process, blade 2 revolves turnback and turn-over, another acute angle is also provided with drilling portion 21 and cutting portion 22, blade 2 can change use, save cost, during drilling, drilling portion 21 cut workpiece, chip to drop in cutting slot 14 and outside tap, during facing, cutting portion 22 can the end face of cut workpiece, cutting slot 14 can improve the rigidity of knife bar 1, the cutting force on blade 2 is made to be dispersed on knife bar 1, in use can hole directly on processing work, end face, cylindrical and bore hole, function is many, knife bar 1 offers Cooling Holes 15, the delivery port of Cooling Holes 15 is opened in the position near blade 2 on cutting slot 14, installation portion 141 comprises two orthogonal planes and intersects to cutting slot 14, mounting groove 142 is opened in and carries in the plane of the hand of spiral, the delivery port of Cooling Holes 15 is opened in another plane, that is: the breach at right angle is arranged in the end of cutting slot 14, other positions are arranged to circular arc and are intersected to installation portion 141, blade 2 is installed along in the plane in the circumscribed direction of cutting slot 14 spiral in right angle, another plane is offered the delivery port of Cooling Holes 15, cutting fluid can impact the blade 2 in cutting slot 14 along Cooling Holes 15, reduce the temperature that blade 2 adds man-hour, take away the heat adding man-hour in time, extend the service life of blade 2.
Knife bar 1 comprises the tapered butting section 12 in staight shank portion 13, one end of setting gradually and the arc transition drill body portion 11 to butting section 12, the external diameter of butting section 12 is greater than the external diameter in staight shank portion 13, the external diameter of butting section 12 is greater than the external diameter in drill body portion 11, another end face in butting section 12 and staight shank portion 13 intersect vertically, cutting slot 14 to be opened in drill body portion 11 and to extend to butting section 12, staight shank portion 13 offers the locating surface 131 being parallel to knife bar 1 axis, locating surface 131 offers locating hole 132.
When knife bar 1 is installed, locate by locating surface 131, and determine position by locating hole 132, easy for installation, knife bar 1 can abut on butting section 12, and the diameter of butting section 12 is greater than the diameter in drill body portion 11, and it is firm to install, intensity is high, and knife bar 1 is not yielding, strong shock resistance.
The utility model in an initial condition, drilling rod is arranged on lathe, adjust Working position, workpiece rotates, drilling portion 21 can insert and process the bottom outlet of workpiece, when hole needs bore hole, drilling rod is through setting for machine position, along the work pieces process bore hole rotated, when workpiece needs processing end face or outer bowlder, drilling portion 21 and cutting portion 22 process end face or cylindrical simultaneously, by end face or the cylindrical of the end of blade 2 and side processing rotational workpieces, cutter can the bottom outlet of clamped one time processing work, bore hole or stepped hole, end face or periphery, adjusting angle by blade 2 can also grooving, the axiality of processing work is high, reduce clamping times, decrease the accumulation of error, improve production efficiency.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (3)
1. a Multifunctional drill rod, it is characterized in that, comprise knife bar, described knife bar offers spiral cutting slot, cutting slot is provided with installation portion, described installation portion is provided with blade, the cutting portion that described blade parallelogram comprises the drilling portion in acute angle and is arranged in a sharp edge, the outer peripheral face of knife bar is protruded and the end of the wedge angle in drilling portion protrusion knife bar in described drilling portion, described cutting portion protrude knife bar end and with the axis being parallel of knife bar or tilt crossing, described knife bar offers Cooling Holes, the delivery port of Cooling Holes is opened on cutting slot.
2. a kind of Multifunctional drill rod according to claim 1, it is characterized in that, described knife bar comprises staight shank portion, butting section and the arc transition drill body portion to butting section, described cutting slot to be opened in drill body portion and to extend to butting section, described installation portion is opened in the end of cutting slot, and described installation portion vertically offers mounting groove, and described blade is connected in mounting groove, described staight shank portion offers the locating surface being parallel to knife bar axis, described locating surface offers locating hole.
3. a kind of Multifunctional drill rod according to claim 2, it is characterized in that, described installation portion comprises two mutually vertical and planes intersected to cutting slot, and described mounting groove is opened in the plane tangent with the hand of spiral, and the delivery port of described Cooling Holes is opened in another plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535878.0U CN204171414U (en) | 2014-09-17 | 2014-09-17 | A kind of Multifunctional drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535878.0U CN204171414U (en) | 2014-09-17 | 2014-09-17 | A kind of Multifunctional drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171414U true CN204171414U (en) | 2015-02-25 |
Family
ID=52560250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535878.0U Expired - Fee Related CN204171414U (en) | 2014-09-17 | 2014-09-17 | A kind of Multifunctional drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171414U (en) |
-
2014
- 2014-09-17 CN CN201420535878.0U patent/CN204171414U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20150917 |
|
| EXPY | Termination of patent right or utility model |