CN108393785A - A kind of abrasive machine with spiral bit sharpener - Google Patents
A kind of abrasive machine with spiral bit sharpener Download PDFInfo
- Publication number
- CN108393785A CN108393785A CN201810238277.6A CN201810238277A CN108393785A CN 108393785 A CN108393785 A CN 108393785A CN 201810238277 A CN201810238277 A CN 201810238277A CN 108393785 A CN108393785 A CN 108393785A
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- mandrel
- drill bit
- component
- storehouse
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/042—Balancing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Abstract
The invention discloses a kind of abrasive machines with spiral bit sharpener, including：Engine base, the first grinding wheel for being connected to engine base both sides and the second special grinding wheel and the spiral bit sharpener for connecting with the first grinding wheel and synchronously rotating with the first grinding wheel, spiral bit sharpener include：Outer cover, drive component, grinding wheel component, drill bit storehouse, annular stop block and adjusting knob, drive component and grinding wheel component are arranged in outer cover；Grinding wheel component connect with drive component and is moved with drive component；Drill bit position in storehouse is on the outside of grinding wheel component；Annular stop block is located between drill bit storehouse and grinding wheel component；Drill bit storehouse is equipped with multiple collared holes spaced apart along circumferential direction, and collared hole is oppositely arranged with the grinding wheel in grinding wheel component；The inserting end of adjusting knob can offset in grinding wheel component, be adjusted with the position to grinding wheel component.The drill bit that the abrasive machine of the present invention can meet a variety of different sizes is carried out at the same time grinding, improves grinding efficiency, and safety coefficient is high.
Description
Technical field
The present invention relates to equipment for grinding fields, specifically, more particularly to a kind of grinding wheel with spiral bit sharpener
Machine.
Background technology
During Machine Design and machinery production, when drill bit most common aperture knife tool, the drill bit in boring procedure
Contact surface with workpiece can be caused to wear due to turning effort, extended the process-cycle of hole machined to drill bit, and replace green bit
The increase of enterprise's production cost can be caused, in actual production, operator is usually to carry out the drill bit of abrasion on sander
Polishing, to be used for multiple times, but general sander needs the artificial drill bit that holds to polish, inconvenient for operation, every time can only
The grinding of a drill bit is carried out, and polish precision and inefficiency.
Invention content
The present invention is directed to solve one of above-mentioned technical problem in the prior art at least to a certain extent.In view of this,
The present invention needs to provide a kind of drill bit meeting a variety of different sizes and is carried out at the same time grinding, improves grinding efficiency, and safety system
The high abrasive machine with spiral bit sharpener of number.
The present invention provides a kind of abrasive machine with spiral bit sharpener, including：It is engine base, the first grinding wheel, second special
The both ends of grinding wheel and spiral bit sharpener, the engine base are connected separately with first grinding wheel and the second special grinding wheel；
The spiral bit sharpener is connected on the outside of first grinding wheel and synchronously rotates with first grinding wheel, the fluted drill
Head sharpener include：Outer cover, drive component, grinding wheel component, drill bit storehouse, annular stop block and adjusting knob, the driving component
It is arranged in the outer cover with the grinding wheel component；The grinding wheel component connect with the driving component and with the driving component
Movement；The drill bit storehouse is located on the outer cover and on the outside of the grinding wheel component；The annular stop block is located at the brill
Between head storehouse and the grinding wheel component, and the annular stop block connects with the drill bit Bin Card；The drill bit storehouse is equipped with circumferentially
Direction multiple collared holes spaced apart, the collared hole are oppositely arranged with the grinding wheel in the grinding wheel component；It is described
Adjusting knob is located on the drill bit storehouse and can stretch into the drill bit storehouse, and the inserting end of the adjusting knob can be in the grinding wheel
Component offsets, and is adjusted with the position to the grinding wheel component.
According to one embodiment of present invention, the described second special grinding wheel is vertical bistrique, and passes through one 90 ° of driving
Mechanism is connect with the engine base, and the second special grinding wheel is located at the rear side of the engine base and is mutually perpendicular to first grinding wheel
Setting.
According to one embodiment of present invention, the top center in the drill bit storehouse is formed with a columnar projections, described
Columnar projections periphery is the slope shape that helical form rises, and the collared hole is arranged in the slope surface and surrounds the column
The uniformly arrangement of shape protrusion, and the diameter of the collared hole is gradually incremented by with the rising of the slope surface, the drill bit storehouse
Bottom is equipped with circular tapered protrusion, and taper and the drill bit of the tapered protrusion match, and the collared hole penetrates through institute
Tapered protrusion is stated, and is equipped with the special-shaped convex block being oppositely arranged in each collared hole, the volume of the abnormal shape convex block
Increase with the increase of the collared hole diameter.
According to one embodiment of present invention, the range of choice of the collared hole diameter is 2mm~10mm.
According to one embodiment of present invention, the driving component includes transmission shaft, rolling bearing and bearing (ball) cover, described
One end of transmission shaft is equipped with regular hexagon groove, and the other end of the transmission shaft is equipped with cylindrical bump, and the regular hexagon is recessed
It is equipped with the nut set to match in slot, it is being provided symmetrically on the transmission shaft and for engaging with the grinding wheel component the
One plane, the rolling bearing are sleeved on the transmission shaft, and the outer wall of the rolling bearing and inner wall respectively with the outer cover
It being interference fitted with the transmission shaft, the bearing (ball) cover is sleeved on the top on the transmission shaft and positioned at the rolling bearing, and
It is detachably connected with the outer cover.
According to one embodiment of present invention, the grinding wheel component includes mandrel, chuck, grinding wheel and grinding wheel pressure plate, described
Mandrel is plugged on the side that the transmission shaft is equipped with cylindrical bump, and the top of the mandrel is equipped with conical socket, the mandrel
Stage casing be formed with circumferential protrusion, the mandrel is internally provided with the second plane to match with first plane, the card
Disk is threadedly coupled with the bottom end of the mandrel, and the grinding wheel is socketed on the chuck, and the top edge of the grinding wheel be with
The chamfering of certain angle, the grinding wheel pressure plate are socketed in the top on the mandrel and positioned at the chuck, the grinding wheel pressure plate
Inner and outer wall overlapped respectively with the bottom of the circumferential protrusion and the grinding wheel, and can be by adjusting the chuck and institute
The distance between mandrel is stated so that the grinding wheel is fixed on the chuck, wherein the chuck is located at the upper of the bearing (ball) cover
Side, and spaced certain distance forms buffering area therebetween.
According to one embodiment of present invention, it is embedding to be equipped with the mandrel to match with the conical socket for the top of the mandrel
Plate, and the inserting end of the adjusting knob is abutted with the mandrel panel.
According to one embodiment of present invention, flexible connector, the bullet are equipped between the mandrel and the transmission shaft
The both ends of property connector respectively with the mandrel and the transmission axis connection, to adjust between the transmission shaft and the mandrel
Relative position.
According to one embodiment of present invention, the annular stop block be socketed on the mandrel and with the mandrel interval
The lower part of certain distance, the annular stop block is to extend out formula flange shape with certain taper.
According to one embodiment of present invention, the top sidewall of the outer cover is equipped with for connecting the drill bit storehouse and right
Claim the bolt hole of setting, wherein bolt hole described in side is arranged right below circular hole, and the underface of bolt hole described in the other side is right
Title is placed with multiple strip through-holes, and the middle section position in the outer cover is arranged with the strip through-hole in the circular hole.
The grinding device for bit of the present invention, the periphery in the drill bit storehouse in structure are the slope shape that helical form rises, slope
Face is equipped with circumferentially evenly arranged multiple collared holes, and the diameter of collared hole is gradually passed with the rising of slope surface
Increase, the drill bit that this structure design can meet a variety of different sizes is carried out at the same time grinding, improves the grinding efficiency of device；Another party
The wall thickness in face, collared hole is gradually thickeied likewise as the rising of slope surface, and ensureing will not be right when large-size drill bit is ground
Device damages, and improves the safety coefficient of device.
Further, annular stop block is increased between drill bit storehouse and mandrel, and elasticity is equipped between mandrel and transmission shaft
Connector, spaced certain distance forms buffering area between chuck and bearing (ball) cover, these structure designs can be effectively prevent
Grinding wheel causes to wear in rotary course to drill bit storehouse, further improves the safety of device, and extend device uses the longevity
Life.
On the other hand, the outer cover in grinding device for bit of the invention is equipped with for detachably connecting with other rotating mechanisms
The screw hole connect, the nut set wherein in drive component is suitable for being fixedly connected with other rotating mechanisms does rotation fortune to be driven
It is dynamic.
Description of the drawings
Fig. 1 is a kind of front view of abrasive machine with spiral bit sharpener according to an embodiment of the invention.
Fig. 2 is spiral bit in a kind of abrasive machine with spiral bit sharpener according to an embodiment of the invention
The stereogram of sharpener.
Fig. 3 is spiral bit in a kind of abrasive machine with spiral bit sharpener according to an embodiment of the invention
The explosive view of sharpener.
Fig. 4 is spiral bit in a kind of abrasive machine with spiral bit sharpener according to an embodiment of the invention
The semi-cutaway of sharpener.
Fig. 5 is spiral bit in a kind of abrasive machine with spiral bit sharpener according to an embodiment of the invention
The right view of sharpener.
Fig. 6 is spiral bit in a kind of abrasive machine with spiral bit sharpener according to an embodiment of the invention
The vertical view of sharpener.
Fig. 7 is spiral bit in a kind of abrasive machine with spiral bit sharpener according to an embodiment of the invention
The structural schematic diagram of the middle mandrel of sharpener.
Reference numeral：100- engine bases；The first grinding wheels of 200-；The second special grinding wheels of 300-；400- spiral bit sharpeners；
500- driving mechanisms；1- outer covers；2- drive components；3- grinding wheel components；4- drill bits storehouse；5- annular stop blocks；6- adjusting knobs；
11- bolts hole；12- circular holes；13- strip through-holes；21- transmission shafts；22- rolling bearings；23- bearing (ball) covers；24- nut sets；
The first planes of 25-；31- mandrels；32- chucks；33- grinding wheels；34- grinding wheel pressure plates；35- conical sockets；The second planes of 36-；37- is slow
Rush area；38- mandrel panels；39- flexible connectors；41- collared holes；42- columnar projections；43- tapered protrusions；44- is special-shaped
Convex block.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
As shown in Figure 1, Figure 2 and Figure 3, according to an embodiment of the invention, a kind of abrasive machine with spiral bit sharpener
Including：Engine base 100, the first grinding wheel 200, the second special grinding wheel 300 and spiral bit sharpener 400, the both ends difference of engine base 100
It is connected with the first grinding wheel 200 and the second special grinding wheel 300；Spiral bit sharpener 400 be connected to the outside of the first grinding wheel 200 and with
First grinding wheel 200 synchronously rotates, and spiral bit sharpener 400 includes：Outer cover 1, drive component 2, grinding wheel component 3, drill bit storehouse
4, annular stop block 5 and adjusting knob 6, drive component 2 and grinding wheel component 3 are arranged in outer cover 1；Grinding wheel component 3 and driving group
Part 2 is connected and is moved with drive component 2；Drill bit storehouse 4 is located on outer cover 1 and positioned at 3 outside of grinding wheel component；Annular stop block 5 is set
Between drill bit storehouse 4 and grinding wheel component 3, and annular stop block 5 is clamped with drill bit storehouse 4；Drill bit storehouse 4 is equipped with and is spaced along circumferential direction
The multiple collared holes 41 opened, collared hole 41 are oppositely arranged with the grinding wheel 33 in grinding wheel component 3；Adjusting knob 6 is located at
It on drill bit storehouse 4 and can stretch into drill bit storehouse 4, the inserting end of adjusting knob 6 can offset in grinding wheel component 3, with to grinding wheel component 3
Position is adjusted.
As shown in Figure 1, the second special grinding wheel 200 is vertical bistrique, the driving mechanism 500 by one 90 ° and engine base
100 connections, and the second special grinding wheel 300 is located at the rear side of engine base 100 and is arranged in a mutually vertical manner with the first grinding wheel 200.
As shown in Fig. 2, Fig. 3 and Fig. 5, the top center in drill bit storehouse 4 is formed with a columnar projections 42, columnar projections 42
Periphery is the slope shape that helical form rises, and collared hole 41 is arranged in slope surface and uniformly arranges around columnar projections 42,
And the diameter of collared hole 41 is gradually incremented by with the rising of slope surface, the bottom in drill bit storehouse 4 is equipped with circular tapered protrusion
43, taper and the drill bit of tapered protrusion 43 match, and collared hole 41 penetrates through tapered protrusion 43, and each collared hole 41
It is inside equipped with the special-shaped convex block 44 being oppositely arranged, the volume of special-shaped convex block 44 increases with the increase of 41 diameter of collared hole.
As shown in Figure 2 and Figure 6, the range of choice of 41 diameter of collared hole is 2mm~10mm.Preferably, drill bit positions
The diameter in hole 41 has small to selecting successively greatly：3mm、3.5mm、4mm、4.2 mm、4.5 mm、5 mm、5.5 mm、6 mm、6.5
Mm, 7 mm, 7.5 mm, 8 mm, 8.5 mm, 9 mm, 9.5 mm and 10mm, you can meet a variety of different sizes drill bit simultaneously into
Row grinding, improves the grinding efficiency of device.
As shown in Figure 3 and Figure 4, drive component 2 includes transmission shaft 21, rolling bearing 22 and bearing (ball) cover 23, transmission shaft 21
One end be equipped with regular hexagon groove, the other end of transmission shaft 21 is equipped with cylindrical bump, phase is equipped in regular hexagon groove
The nut set 24 matched, it is to be understood that nut set 24 is suitable for connecting with other rotating mechanisms rotating to be driven, and passes
First plane 25 being provided symmetrically on moving axis 21 and for engaging with grinding wheel component, rolling bearing 22 are sleeved on transmission shaft 21
On, and the outer wall of rolling bearing 22 and inner wall are interference fitted with outer cover 1 and transmission shaft 21 respectively, bearing (ball) cover 23 is sleeved on transmission shaft
Top on 21 and positioned at rolling bearing 22, and be detachably connected with outer cover 1.
As shown in Fig. 3, Fig. 4 and Fig. 7, grinding wheel component 3 includes mandrel 31, chuck 32, grinding wheel 33 and grinding wheel pressure plate 34, mandrel
31 are plugged on the side that transmission shaft 21 is equipped with cylindrical bump, and the top of mandrel 21 is equipped with conical socket 35, the stage casing of mandrel 31
It is formed with circumferential protrusion, mandrel 31 is internally provided with the second plane 36 to match with the first plane 25, chuck 32 and mandrel 31
Bottom end be threadedly coupled, grinding wheel 33 is socketed on chuck 32, and the top edge of grinding wheel 33 is the chamfering with certain angle, grinding wheel
Pressing plate 34 is socketed on mandrel 31 and positioned at the top of chuck 32, the inner and outer wall of grinding wheel pressure plate 34 respectively with circumferential protrusion
Bottom and grinding wheel 33 overlap, and can be by adjusting the distance between chuck 32 and mandrel 31 so that grinding wheel 33 is fixed on chuck 32
On, wherein chuck 32 is located at the top of bearing (ball) cover 23, and spaced certain distance forms buffering area 37 therebetween.
As shown in figure 4, the top of mandrel 31 is equipped with the mandrel panel 38 to match with conical socket 35, and adjusting knob 6
Inserting end abutted with mandrel panel 38, it is to be understood that the part that the inserting end of adjusting knob 6 offsets with mandrel panel 38
For cylinder header structure, it can also play the role of the opposite adjustment in good position while reducing the abrasion of adjustment knob 6.
As shown in Figure 3 and Figure 4, between mandrel 31 and transmission shaft 21 be equipped with flexible connector 39, the two of flexible connector 39
End is connect with mandrel 31 and transmission shaft 21 respectively, to adjust the relative position between transmission shaft 21 and mandrel 31, as a result, in grinding wheel
Certain cushioning effect is played when being inserted into drill bit to be ground in 33 rotation processes, and drill bit is prevented to be accidentally inserted to grinding wheel 33 and bore
Head causes to damage, and extends the service life of device.
As shown in Figure 3 and Figure 4, annular stop block 5 is socketed on mandrel 31 and spaced apart with mandrel 31, and annular is stopped
The lower part of position block 5 is to extend out formula flange shape with certain taper.
As shown in Figure 2 and Figure 5, the top sidewall of outer cover 1 is equipped with for connecting drill bit storehouse 4 and symmetrically arranged bolt hole
11, wherein side bolt hole 11 is arranged right below circular hole 12, and the underface symmetry arrangement of other side bolt hole 11 has multiple length
Strip through-hole 13, circular hole 12 are arranged the middle section position in outer cover 1 with strip through-hole 13, pass through circular hole 12 and strip as a result,
13 one side of through-hole checks the wear condition of grinding wheel 33 to be replaced in time, on the other hand, is produced by the rotation of grinding wheel 33
The sundries such as the grains of sand or iron filings that raw active force generates when can be by most of be ground are discharged in time.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of abrasive machine with spiral bit sharpener, which is characterized in that including：Engine base, the first grinding wheel, the second special sand
Wheel and spiral bit sharpener, the both ends of the engine base are connected separately with first grinding wheel and the second special grinding wheel；Institute
It states spiral bit sharpener to be connected on the outside of first grinding wheel and synchronously rotate with first grinding wheel, the spiral bit
Sharpener includes：Outer cover, drive component, grinding wheel component, drill bit storehouse, annular stop block and adjusting knob, the driving component and
The grinding wheel component is arranged in the outer cover；The grinding wheel component connect with the driving component and is transported with the driving component
It is dynamic；The drill bit storehouse is located on the outer cover and on the outside of the grinding wheel component；The annular stop block is located at the drill bit
Between storehouse and the grinding wheel component, and the annular stop block connects with the drill bit Bin Card；The drill bit storehouse is equipped with circumferentially side
To multiple collared holes spaced apart, the collared hole is oppositely arranged with the grinding wheel in the grinding wheel component；The tune
Section knob is located on the drill bit storehouse and can stretch into the drill bit storehouse, and the inserting end of the adjusting knob can be in the grinding wheel group
Part offsets, and is adjusted with the position to the grinding wheel component.
2. a kind of abrasive machine with spiral bit sharpener according to claim 1, which is characterized in that described second is special
Different grinding wheel is vertical bistrique, and is connect with the engine base by one 90 ° of driving mechanism, and the second special grinding wheel is located at institute
It states the left or right side of engine base and is arranged in a mutually vertical manner with first grinding wheel.
3. a kind of abrasive machine with spiral bit sharpener according to claim 1, which is characterized in that the drill bit storehouse
Top center be formed with a columnar projections, the columnar projections periphery is the slope shape that helical form rises, the brill
Head location hole is arranged in the slope surface and uniformly arranges around the columnar projections, and the diameter of the collared hole is with institute
It states the rising of slope surface and is gradually incremented by, the bottom in the drill bit storehouse is equipped with circular tapered protrusion, the cone of the tapered protrusion
Degree matches with drill bit, and the collared hole penetrates through the tapered protrusion, and is equipped with phase in each collared hole
To the special-shaped convex block of setting, the volume of the abnormal shape convex block increases with the increase of the collared hole diameter.
4. a kind of abrasive machine with spiral bit sharpener according to claim 3, which is characterized in that the drill bit is fixed
The range of choice of position bore dia is 2mm~10mm.
5. a kind of abrasive machine with spiral bit sharpener according to claim 1, which is characterized in that the driving group
Part includes transmission shaft, rolling bearing and bearing (ball) cover, and one end of the transmission shaft is equipped with regular hexagon groove, the transmission shaft
The other end is equipped with cylindrical bump, is equipped with the nut set to match in the regular hexagon groove, and the transmission shaft is equipped with pair
The first plane that is claiming setting and being used to engage with the grinding wheel component, the rolling bearing is sleeved on the transmission shaft, and institute
The outer wall and inner wall for stating rolling bearing are interference fitted with the outer cover and the transmission shaft respectively, and the bearing (ball) cover is sleeved on described
Top on transmission shaft and positioned at the rolling bearing, and be detachably connected with the outer cover.
6. according to a kind of abrasive machine with spiral bit sharpener of claim 1 or 5 any one of them, which is characterized in that
The grinding wheel component includes mandrel, chuck, grinding wheel and grinding wheel pressure plate, and the mandrel is plugged on the transmission shaft equipped with cylindric convex
The side risen, the top of the mandrel are equipped with conical socket, and the stage casing of the mandrel is formed with circumferential protrusion, the mandrel it is interior
Portion is equipped with the second plane to match with first plane, and the chuck is threadedly coupled with the bottom end of the mandrel, the sand
Wheel is socketed on the chuck, and the top edge of the grinding wheel is the chamfering with certain angle, and the grinding wheel pressure plate is socketed in
Top on the mandrel and positioned at the chuck, the inner and outer wall of the grinding wheel pressure plate respectively with the circumferential protrusion most
Lower end and grinding wheel overlap joint, and can be by adjusting the distance between the chuck and the mandrel so that the grinding wheel is fixed on
On the chuck, wherein the chuck is located at the top of the bearing (ball) cover, and spaced certain distance is formed therebetween
Buffering area.
7. a kind of abrasive machine with spiral bit sharpener according to claim 6, which is characterized in that the mandrel
Top is equipped with the mandrel panel to match with the conical socket, and the inserting end of the adjusting knob is supported with the mandrel panel
It connects.
8. according to a kind of abrasive machine with spiral bit sharpener of claim 5 or 6 any one of them, which is characterized in that
Be equipped with flexible connector between the mandrel and the transmission shaft, the both ends of the flexible connector respectively with the mandrel and institute
Transmission axis connection is stated, to adjust the relative position between the transmission shaft and the mandrel.
9. a kind of abrasive machine with spiral bit sharpener according to claim 6, which is characterized in that the annular is stopped
Position block is socketed on the mandrel and spaced apart with the mandrel, and the lower part of the annular stop block is with certain cone
Degree extends out formula flange shape.
10. a kind of abrasive machine with spiral bit sharpener according to claim 1, which is characterized in that the outer cover
Top sidewall be equipped with for connecting the drill bit storehouse and symmetrically arranged bolt hole, wherein bolt hole described in side just under
Side is equipped with circular hole, and the underface symmetry arrangement of bolt hole described in the other side has multiple strip through-holes, the circular hole and the length
The middle section position in the outer cover is arranged in strip through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238277.6A CN108393785A (en) | 2018-03-22 | 2018-03-22 | A kind of abrasive machine with spiral bit sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238277.6A CN108393785A (en) | 2018-03-22 | 2018-03-22 | A kind of abrasive machine with spiral bit sharpener |
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| Publication Number | Publication Date |
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| CN108393785A true CN108393785A (en) | 2018-08-14 |
Family
ID=63091554
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810238277.6A Pending CN108393785A (en) | 2018-03-22 | 2018-03-22 | A kind of abrasive machine with spiral bit sharpener |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115816250A (en) * | 2023-02-14 | 2023-03-21 | 潍坊市凯隆机械有限公司 | Grinding platform of grinding machine |
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