CN203197719U - Twist drill groove polishing device - Google Patents
Twist drill groove polishing device Download PDFInfo
- Publication number
- CN203197719U CN203197719U CN 201320066344 CN201320066344U CN203197719U CN 203197719 U CN203197719 U CN 203197719U CN 201320066344 CN201320066344 CN 201320066344 CN 201320066344 U CN201320066344 U CN 201320066344U CN 203197719 U CN203197719 U CN 203197719U
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- CN
- China
- Prior art keywords
- frame
- wheel
- fluted drill
- groove
- drill
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- 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.)
- Withdrawn - After Issue
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a twist drill groove polishing device which comprises a frame, a polishing grinding wheel device, a grinding wheel lifting mechanism, a drill feeding mechanism and a drill bracket. The polishing grinding wheel device, the grinding wheel lifting mechanism and a workpiece feeding mechanism are connected with the frame; the polishing grinding wheel device comprises a machine head seat, a polishing machine head, a grinding wheel, a grinding wheel shaft and a motor; the grinding wheel lifting mechanism comprises an eccentric wheel seat, an eccentric wheel; an eccentric wheel shaft, an eccentric wheel bearing seat, an ejection rod and an adjustment screw; the drill feeding mechanism comprises a lead screw frame, a lead screw, a nut, a movable chuck with a twist drill installment hole, a bearing and a fastener. When the twist drill is installed on the movable chuck; the grinding direction of the grinding wheel is consistent with that of a groove of the twist drill. The twist drill groove polishing device saves time and labor, and improves polishing effect.
Description
Technical field
The utility model relates to a kind of groove polissoir of fluted drill.
Background technology
Fluted drill forms two smear metal grooves through roughing at present, must carry out the polishing of smear metal groove, and traditional polishing is to adopt the hand-held elastic grinding wheel of manually-operated to polish, and this method both wasted time and energy, and polishing effect is undesirable again.
Summary of the invention
The purpose of this utility model is to provide a kind of time saving and energy saving fluted drill groove polissoir with improving polishing effect.
In order to achieve the above object, the technical solution of the utility model is: a kind of fluted drill groove polissoir, its innovative point is: comprise frame, the buffing wheel device, the emery wheel hoisting mechanism, drill bit feed mechanism and drill bit carriage, the buffing wheel device, emery wheel hoisting mechanism and workpiece feed mechanism and frame load, the buffing wheel device comprises headstock, polisher head, emery wheel, grinding wheel spindle and motor, headstock is fixedly connected with frame, one end and the headstock of polisher head are hinged, grinding wheel spindle is contained in the other end of polisher head, one end load of emery wheel and grinding wheel spindle, motor is contained on the frame, and be in transmission connection with the other end of grinding wheel spindle, the emery wheel hoisting mechanism comprises eccentric wheel seat, eccentric wheel, camshaft, the camshaft bearing, push rod and adjusting screw(rod), camshaft is contained on the camshaft bearing, eccentric wheel is contained in the eccentric wheel seat by camshaft, and eccentric wheel seat is provided with jogger hole, one end of push rod passes jogger hole and offsets with eccentric wheel, the other end and adjusting screw(rod) offset, adjusting screw(rod) is threaded with the other end of polisher head, the drill bit feed mechanism comprises the screw mandrel frame, screw mandrel, screw, active chuck with fluted drill installing hole, bearing and securing member, the screw mandrel frame is fixedly connected with frame, screw is fixedly mounted on the screw mandrel frame, screw mandrel is threaded with screw, active chuck is contained in an end of screw mandrel by bearing, securing member is threaded with active chuck and stretches in the fluted drill installing hole, the drill bit carriage is fixedly connected with frame, and be positioned at below the emery wheel, when fluted drill was contained on the active chuck, the grinding direction of emery wheel was consistent with the groove direction of fluted drill.
Also have lubricating arrangement, lubricating arrangement comprises infusion pump, liquid reserve tank and coolant nozzle, and infusion pump and liquid reserve tank are contained in the frame, and coolant nozzle is over against the emery wheel bottom.
Regulating handle also is housed on the described camshaft.
Be fixedly connected with elevator on the described polisher head, elevator is provided with screwed hole, and adjusting screw(rod) is threaded with the other end of polisher head by the screwed hole of elevator.
The feeding handle also is equipped with in the end of described screw mandrel.
Described drill bit carriage is provided with the carriage piece with arc groove.
After adopting said structure, owing to comprising frame, the buffing wheel device, the emery wheel hoisting mechanism, drill bit feed mechanism and drill bit carriage, when fluted drill is contained on the active chuck, the grinding direction of emery wheel is consistent with the groove direction of fluted drill, therefore when active chuck clamping fluted drill polishes, rotate camshaft so that eccentric wheel rotates, push rod just lifts polisher head, polisher head drives emery wheel and raises, rotary screw rod is so that the groove head of fluted drill is relative with emery wheel, and so that the groove face of emery wheel and groove contact, opening the motor emery wheel rotates, carry out the groove polishing to fluted drill, rotary screw rod manually, screw mandrel drives the fluted drill feeding, because active chuck is by bearing and screw mandrel load, therefore when polishing, the rotation of fluted drill is along with emery wheel rotates voluntarily along groove, and automatically follow-up, rather than the screw mandrel fluted drill that turns around also rotates a circle simultaneously, free rotation like this can better improve quality of finish, rotary screw rod after a groove polishing is finished, make fluted drill rotate 180 °, carry out the polishing of second groove, adopt the finishing method of artificial hand-held emery wheel time saving and energy saving before therefore comparing, improved the quality of polishing, when abrasion of grinding wheel or the polishing of replacing different model fluted drill, at first regulate adjusting screw(rod), adjusting screw(rod) is owing to being threaded with polisher head, therefore can drive polisher head rotates slightly along headstock is hinged, just can regulate the distance of emery wheel and fluted drill groove, adopt the method to finely tune, further improve the quality of finish of fluted drill.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is the B-B cutaway view of Fig. 2.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing is described in further detail the utility model.
Referring to Fig. 1,2,3,4, shown in 5, a kind of fluted drill groove polissoir, comprise frame 1, buffing wheel device 2, emery wheel hoisting mechanism 3, drill bit feed mechanism 4 and drill bit carriage 5, buffing wheel device 2, emery wheel hoisting mechanism 3 and workpiece feed mechanism 4 and frame 1 load, buffing wheel device 2 comprises headstock 2-1, polisher head 2-2, emery wheel 2-3, grinding wheel spindle 2-4 and motor 2-5, headstock 2-1 is fixedly connected with frame 1, an end and the headstock 2-1 of polisher head 2-2 are hinged, grinding wheel spindle 2-4 is contained in the other end of polisher head 2-2, the end load of emery wheel 2-3 and grinding wheel spindle 2-4, motor 2-5 is contained on the frame 1, and be in transmission connection with the other end of grinding wheel spindle 2-4, emery wheel hoisting mechanism 3 comprises eccentric wheel seat 3-1, eccentric wheel 3-2, camshaft 3-3, camshaft bearing 3-6, push rod 3-4 and adjusting screw(rod) 3-5, camshaft 3-3 is contained on the camshaft bearing 3-6, eccentric wheel 3-2 is contained in the eccentric wheel seat 3-1 by camshaft 3-3, and eccentric wheel seat 3-1 is provided with jogger hole 3-1-1, the end of push rod 3-4 passes jogger hole 3-1-1 and offsets with eccentric wheel 3-2, the other end and adjusting screw(rod) 3-5 offset, adjusting screw(rod) 3-5 is threaded with the other end of polisher head 2-2, drill bit feed mechanism 4 comprises screw mandrel frame 4-1, screw mandrel 4-2, screw 4-3, active chuck 4-4 with fluted drill installing hole 4-4-1, bearing 4-5 and securing member 4-6, screw mandrel frame 4-1 is fixedly connected with frame 1, screw 4-3 is fixedly mounted on the screw mandrel frame 4-1, screw mandrel 4-2 is threaded with screw 4-3, active chuck 4-4 is contained in the end of screw mandrel 4-2 by bearing 4-5, securing member 4-6 is threaded with active chuck 4-4 and stretches in the fluted drill installing hole 4-4-1, drill bit carriage 5 is fixedly connected with frame 1, and be positioned at below the emery wheel 2-3, when fluted drill 6 was contained on the active chuck 4-4, the grinding direction of emery wheel 2-3 was consistent with the groove direction of fluted drill 6.
Referring to shown in Figure 1, for can be more smooth and easy in when polishing, and the polishing effect of raising fluted drill groove, also has lubricating arrangement 7, lubricating arrangement 7 comprises infusion pump 7-1, liquid reserve tank 7-2 and coolant nozzle 7-3, infusion pump 7-1 and liquid reserve tank 7-2 are contained in the frame 1, and coolant nozzle 7-3 is over against emery wheel 2-3 bottom.
Referring to shown in Figure 2, for more easily eccentric adjustment wheel 3-2 rotation, on the described camshaft 3-3 regulating handle 3-3-1 is housed also.
Referring to shown in Figure 2, in order more to improve reliability of structure, be fixedly connected with elevator 2-2-1 on the described polisher head 2-2, elevator 2-2-1 is provided with screwed hole, and adjusting screw(rod) 3-5 is threaded with the other end of polisher head 2-2 by the screwed hole of elevator 2-2-1.
Referring to shown in Figure 2, in order to operate more easily screw mandrel 4-2, feeding handle 4-2-1 also is equipped with in the end of described screw mandrel 4-2.
Referring to shown in Figure 2, shown in 1,2, in order when polishing, to hold fluted drill 6, owing to the pressure-acting of emery wheel 4-2 when polishing, prevent fluted drill 6 fractures, described drill bit carriage 5 is provided with the carriage piece 5-1 with arc groove 5-1-1.
Referring to Fig. 1,2,3, shown in 4, when the utility model uses, when polishing, rotate regulating handle 3-3-1 so that camshaft 3-3 rotates, and band movable eccentric wheel 3-2 rotates, push rod 3-4 lifts polisher head 2-2 by adjusting screw(rod) 3-5, polisher head 2-2 drives emery wheel 2-3 and raises, then the shank with fluted drill 6 stretches in the fluted drill installing hole 4-4-1 of active chuck 4-4, tightening fastener parts 4-6 clamps fluted drill 6 and prevents its circular runout, rotary screw rod 4-2 is so that the groove head of fluted drill 6 is relative with emery wheel 2-3, and before polishing so that emery wheel 2-3 can be tight against in the groove of fluted drill 6, emery wheel 2-3 rotates after opening motor 2-5, carry out the groove polishing to fluted drill 6, when polishing, emery wheel 2-3 is close to the groove of fluted drill 6 all the time along with the gravity of self, because active chuck 4-4 is by bearing 4-5 and screw mandrel 4-2 load, therefore when polishing, fluted drill 6 rotates screw mandrel 4-2 at rotation feeding handle 4-2-1 on the one hand, drive fluted drill 6 and axially do feed motion along fluted drill 6, simultaneously because fluted drill 6 is to be contained on the active chuck 4-4, and active chuck 4-4 is by the end load of bearing 4-5 and screw mandrel 4-2, therefore fluted drill 6 can also rotate along groove voluntarily along with emery wheel 2-3, voluntarily rotation like this can better improve quality of finish, rotation camshaft 3-3 lifts emery wheel 4-2 after a groove polishing is finished, rotary screw rod 4-2 again, make fluted drill 6 withdraw from and rotate 180 °, carry out the polishing of second groove, therefore adopt the finishing method of artificial hand-held emery wheel time saving and energy saving before comparing, and fluted drill 6 does not need artificial feeding when polishing, improved the quality of polishing, when emery wheel 2-3 wearing and tearing or 6 polishing of replacing different model fluted drill, at first regulate adjusting screw(rod) 3-5, adjusting screw(rod) 3-5 is owing to being threaded with polisher head 2-2, therefore can drive polisher head 2-2 rotates slightly along headstock 2-1 is hinged, just can regulate the distance of emery wheel 2-3 and fluted drill 6 grooves, adopt the method to finely tune, further improve the quality of finish of fluted drill 6.
Claims (6)
1. fluted drill groove polissoir, it is characterized in that: comprise frame (1), buffing wheel device (2), emery wheel hoisting mechanism (3), drill bit feed mechanism (4) and drill bit carriage (5), buffing wheel device (2), emery wheel hoisting mechanism (3) and workpiece feed mechanism (4) and frame (1) load, buffing wheel device (2) comprises headstock (2-1), polisher head (2-2), emery wheel (2-3), grinding wheel spindle (2-4) and motor (2-5), headstock (2-1) is fixedly connected with frame (1), one end of polisher head (2-2) and headstock (2-1) are hinged, grinding wheel spindle (2-4) is contained in the other end of polisher head (2-2), one end load of emery wheel (2-3) and grinding wheel spindle (2-4), motor (2-5) is contained on the frame (1), and be in transmission connection with the other end of grinding wheel spindle (2-4), emery wheel hoisting mechanism (3) comprises eccentric wheel seat (3-1), eccentric wheel (3-2), camshaft (3-3), camshaft bearing (3-6), push rod (3-4) and adjusting screw(rod) (3-5), camshaft (3-3) is contained on the camshaft bearing (3-6), eccentric wheel (3-2) is contained in the eccentric wheel seat (3-1) by camshaft (3-3), and eccentric wheel seat (3-1) is provided with jogger hole (3-1-1), one end of push rod (3-4) passes jogger hole (3-1-1) and offsets with eccentric wheel (3-2), the other end and adjusting screw(rod) (3-5) offset, adjusting screw(rod) (3-5) is threaded with the other end of polisher head (2-2), drill bit feed mechanism (4) comprises screw mandrel frame (4-1), screw mandrel (4-2), screw (4-3), active chuck (4-4) with fluted drill installing hole (4-4-1), bearing (4-5) and securing member (4-6), screw mandrel frame (4-1) is fixedly connected with frame (1), screw (4-3) is fixedly mounted on the screw mandrel frame (4-1), screw mandrel (4-2) is threaded with screw (4-3), active chuck (4-4) is contained in an end of screw mandrel (4-2) by bearing (4-5), securing member (4-6) is threaded with active chuck (4-4) and stretches in the fluted drill installing hole (4-4-1), drill bit carriage (5) is fixedly connected with frame (1), and be positioned at below the emery wheel (2-3), when fluted drill (6) was contained on the active chuck (4-4), the grinding direction of emery wheel (2-3) was consistent with the groove direction of fluted drill (6).
2. fluted drill groove polissoir according to claim 1, it is characterized in that: also have lubricating arrangement (7), lubricating arrangement (7) comprises infusion pump (7-1), liquid reserve tank (7-2) and coolant nozzle (7-3), infusion pump (7-1) and liquid reserve tank (7-2) are contained in the frame (1), and coolant nozzle (7-3) is over against emery wheel (2-3) bottom.
3. fluted drill groove polissoir according to claim 1 is characterized in that: regulating handle (3-3-1) also is housed on the described camshaft (3-3).
4. fluted drill groove polissoir according to claim 1, it is characterized in that: be fixedly connected with elevator (2-2-1) on the described polisher head (2-2), elevator (2-2-1) is provided with screwed hole, and adjusting screw(rod) (3-5) is threaded with the other end of polisher head (2-2) by the screwed hole of elevator (2-2-1).
5. fluted drill groove polissoir according to claim 1, it is characterized in that: feeding handle (4-2-1) also is equipped with in the end of described screw mandrel (4-2).
6. fluted drill groove polissoir according to claim 1 is characterized in that: described drill bit carriage (5) is provided with the carriage piece (5-1) of band arc groove (5-1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066344 CN203197719U (en) | 2013-02-05 | 2013-02-05 | Twist drill groove polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066344 CN203197719U (en) | 2013-02-05 | 2013-02-05 | Twist drill groove polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203197719U true CN203197719U (en) | 2013-09-18 |
Family
ID=49141858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066344 Withdrawn - After Issue CN203197719U (en) | 2013-02-05 | 2013-02-05 | Twist drill groove polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203197719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182671A (en) * | 2013-02-05 | 2013-07-03 | 江苏丰裕工具有限公司 | Polishing equipment for grooves of twist drill |
| CN107398821A (en) * | 2017-09-12 | 2017-11-28 | 海盐星辰工具有限公司 | A kind of spanner polishing machine modified form fixing device |
-
2013
- 2013-02-05 CN CN 201320066344 patent/CN203197719U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182671A (en) * | 2013-02-05 | 2013-07-03 | 江苏丰裕工具有限公司 | Polishing equipment for grooves of twist drill |
| CN103182671B (en) * | 2013-02-05 | 2015-04-22 | 江苏丰裕工具有限公司 | Polishing equipment for grooves of twist drill |
| CN107398821A (en) * | 2017-09-12 | 2017-11-28 | 海盐星辰工具有限公司 | A kind of spanner polishing machine modified form fixing device |
| CN107398821B (en) * | 2017-09-12 | 2024-06-11 | 海盐星辰工具有限公司 | Improved fixing device for wrench polishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20150422 |