CN209579203U - A kind of grinding wheel bolt clamp device and the cutter sharpener with the device - Google Patents
A kind of grinding wheel bolt clamp device and the cutter sharpener with the device Download PDFInfo
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- CN209579203U CN209579203U CN201920173490.3U CN201920173490U CN209579203U CN 209579203 U CN209579203 U CN 209579203U CN 201920173490 U CN201920173490 U CN 201920173490U CN 209579203 U CN209579203 U CN 209579203U
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- grinding wheel
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Abstract
The utility model discloses a kind of grinding wheel bolt clamp device and with the cutter sharpener of the device, belong to grinding tool field.Grinding wheel bolt clamp device includes grinding wheel and mounting base, grinding wheel and the central axis of mounting base are on same straight line, mounting base is equipped with fixing groove, and fixed slot number is two or more, is circumferentially evenly arranged in mounting base, and run through mounting base, fixing groove includes broaden notch and wide arc groove, and the notch that broadens is connected with wide arc groove constitutes fixing groove entirety, and grinding wheel is connect with mounting base by fastening bolt, when installation is fixed, fastening bolt is located in fixing groove.The utility model can be when screw bolt fastened abrasive wheel specification be larger, one people also achievable screw bolt fastened abrasive wheel installation, without lifting when bolt fastening, the installation accuracy of screw bolt fastened abrasive wheel is high, the needs of different production environments are applicable to, have the advantages that simple structure and reasonable design, easy to implement.
Description
Technical field
The utility model belongs to grinding tool field, more specifically to a kind of grinding wheel bolt clamp device and has
The cutter sharpener of the device.
Background technique
Grinding wheel is also known as bonded abrasive tool, grinding wheel be by bonding agent by conventional abrasive material be consolidated into certain shapes (majority is circle, in
There is through-hole in centre), and the bonded abrasive tool with some strength.It is generally made of abrasive material, bonding agent and stomata, this three parts often claims
For the three elements of bonded abrasive tool.According to the different classifications of bonding agent, ceramic (bonding agent) grinding wheel, resin (bonding agent) common are
Grinding wheel, rubber (bonding agent) grinding wheel.Grinding wheel is one kind that dosage is maximum in grinding tool, using face is most wide, high speed rotation when use, can
The outer circle of metal or non-metal workpiece, inner circle, plane and various type faces etc. are roughly ground, half refine and fine grinding and fluting and
Cutting etc..
The fixed grinding wheel of installation, which is carried out, using bolt is commonly referred to as screw bolt fastened abrasive wheel, in actual production, bolt fastening
Grinding wheel is frequently used for the grinding work of various implements in machining.Traditional screw bolt fastened abrasive wheel is carrying out screw bolt fastened abrasive wheel
Installation process in, due to the variability of environment, generally require a people and hold in the palm grinding wheel, another people completes the fastening work of bolt.
Not only lost labor, and in grinding wheel installation, the people for lifting grinding wheel needs to keep grinding wheel whole and installation site relative position
Constant, the installation that otherwise will cause grinding wheel deviates, and influences the grinding of implements, influences the yield rate and qualification of converted products
Rate.
Through retrieving, Chinese Patent Application No. 201810861084.6, the applying date is a kind of " novel spiral of 2018.08.01
Bolt fastens grinding wheel ", it is made of grinding layer, metal plate, clamping device, grinding layer is equipped in outer circle in radial direction uniformly to be divided
The card slot of cloth, card slot are located at the lower end of grinding layer；Metal plate is equipped with several threaded screw holes according to requirements, radially
Direction is provided with loose slot corresponding with pocket numbers, angle；Clamping device is made of snap-gauge, screw rod, nut, snap-gauge and card
Slot is fitted close, and lower part is fixedly connected with screw rod, and connection is secured with nuts on a metal plate.The screw bolt fastened abrasive wheel utilizes metal plate
Structure so that screw bolt fastened abrasive wheel is reduced using raw material, and its metal plate is reusable, reduce production cost, one
Determine to also improve machining accuracy in degree；But for the screw bolt fastened abrasive wheel during installation there is still a need for lifting, lost labor installs essence
What degree was manually lifted is affected.
For another example Chinese Patent Application No. be 201711031072.2, the applying date be 2017.10.28 " it is a kind of it is special just
In the screw bolt fastened abrasive wheel of installation " comprising abrasive band, the middle part in abrasive band are equipped with fixed disk, and the side of fixed disk is equipped with fixed station,
Fixed station passes through side wall by fixing bolt and is fixedly connected with abrasive machine shaft, the avris of fixed disk set there are four fixation hole, phase
Fixation panel surface between adjacent two fixation holes is equipped with through slot.The screw bolt fastened abrasive wheel can be to the heat generated during grinding
It is effectively radiated, after first installation, when the subsequent replacement for carrying out grinding wheel, is not needed to carry out the disassembly of bolt and pacify again
Dress, it is only necessary to carry out the replacement in abrasive band on grinding wheel；But the grinding wheel of different size shape in actual production, is needed to carry out product
Grinding cannot use different requirement to carry out the cooperation in abrasive band using same fixed disk, the installation accuracy of fixed disk also phase
To poor.
Summary of the invention
1, it to solve the problems, such as
For existing screw bolt fastened abrasive wheel problem not easy to install, the utility model provides a kind of grinding wheel bolt clamp device
And the cutter sharpener with the device, when screw bolt fastened abrasive wheel specification is larger, a people also achievable screw bolt fastened abrasive wheel installation,
Without lifting when bolt fastening, the installation accuracy of screw bolt fastened abrasive wheel is high, is applicable to the needs of different production environments.
2, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of grinding wheel bolt clamp device of the utility model, including grinding wheel and mounting base, the grinding wheel and mounting base
Central axis on same straight line, the mounting base be equipped with fixing groove, the fixation slot number be two or more,
It is circumferentially evenly arranged in mounting base, and runs through mounting base, fixing groove includes broaden notch and wide arc groove, the notch that broadens
It is connected with wide arc groove and constitutes fixing groove entirety, the grinding wheel is connect with mounting base by fastening bolt, when installation is fixed,
The fastening bolt is located in fixing groove.
As the preferred scheme of the utility model, the notch inner outline that broadens is water-drop-shaped.
As the preferred scheme of the utility model, wide arc groove does not connect with the notch that broadens in the mounting base one
End is equipped with groove, and wide arc groove connects with groove.
As the preferred scheme of the utility model, the wide arc groove and groove joint are equipped with slope, slope
Highest point and top surface in mounting base are contour, and the lowest part on slope and the minimum point of groove are contour.
As the preferred scheme of the utility model, the slope includes slope top surface, and the slope top surface is plane
Or arc surface of the center of circle on the outside of mounting base.
As the preferred scheme of the utility model, the recess width is greater than the width of rebate that broadens.
Further include motor as the preferred scheme of the utility model, described motor one end be equipped with output shaft, output shaft with
It is fastenedly connected between motor.
As the preferred scheme of the utility model, center hole, the center circle are equipped at the mounting base center
Hole is fastenedly connected with output shaft.
The another object of the utility model is to provide a kind of cutter sharpener comprising a kind of sand described in any of the above-described scheme
Take turns bolt clamp device.
3, beneficial effect
Compared with the prior art, the utility model has the following beneficial effects:
(1) a kind of grinding wheel bolt clamp device of the utility model carries out the fixation work of fastening bolt using fixing groove,
When carrying out the installment work between grinding wheel and mounting base, when tightening fastening bolt, the work of lifting for carrying out grinding wheel, peace are not needed
Fastening bolt is protruded into mounting base at the notch that broadens of fixing groove when dress, by rotation, by fastening bolt rotate to etc.
Wide arc groove location, can carry out fastening bolt at this time tightens work, and the central axis of final guarantee grinding wheel and mounting base is same
On straight line, do not need it is artificial lift, while when also avoiding due to manually lifting grinding wheel and mounting base relative position
The phenomenon that unstable installation accuracy for causing grinding wheel is deteriorated；
(2) a kind of grinding wheel bolt clamp device of the utility model, the width for the notch that broadens are variation, inner outline
It is arranged to water-drop-shaped, when fastening bolt protrudes into and broadens notch and fastening bolt slid onto wide arc groove location, can has
It imitates ground and reduces friction and resistance of the sliding time-varying wide notch side wall for fastening bolt, ground caused by reducing when fastening bolt slides
Damage reduces loss, saves production；
(3) a kind of grinding wheel bolt clamp device of the utility model, in mounting base wide arc groove not with the notch phase that broadens
The one end connect is equipped with groove, and wide arc groove connects with groove, on the one hand the setting of groove can collect the production of stone process
Raw abrasive dust, the phenomenon that avoiding the abrasive dust fallen in mounting base due to mounting base high speed rotation from flying up again, cause air pollution,
On the other hand final position when fastening bolt sliding is determined, when avoiding bolt fastening, sliding phenomenon occurs again for fastening bolt；
(4) a kind of grinding wheel bolt clamp device of the utility model, wide arc groove and groove joint are equipped with slope, tiltedly
Top surface is contour on the highest point and mounting base on slope, and the lowest part on slope and the minimum point of groove are contour, and the setting on slope is mainly
It avoids fastening bolt from sliding onto groove from wide arc groove, groove is caused to hit, damage the intensity of fastening bolt, slope
Minimum point setting is contour with the minimum point of groove, it is determined that the installation site of fastening bolt, while solving due to fastening bolt
There are differences in height, and fastening bolt bottom abrasive dust to be caused to assemble with bottom portion of groove, for a long time the problem of contact corrosion fastening bolt；
(5) a kind of grinding wheel bolt clamp device of the utility model, slope top surface are plane or the center of circle on the outside of mounting base
Arc surface, reduce the resistance that fastening bolt generates when sliding downwards, reduce the installation difficulty of fastening bolt, while increasing fastening
The service life of bolt, saves the investment of production material, and production efficiency is also improved；
(6) the utility model structure is simple, and design is rationally, easy to implement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram before a kind of grinding wheel bolt clamp device of the utility model improves；
Fig. 2 is a kind of overall structure diagram of grinding wheel bolt clamp device of the utility model；
Fig. 3 is the mounting base overall structure diagram of embodiment 1；
Fig. 4 is the mounting base overall structure diagram of embodiment 2；
Fig. 5 is the inclined-plane overall structure diagram of embodiment 1；
Fig. 6 is the inclined-plane overall structure diagram of embodiment 2.
In attached drawing: 1, grinding wheel；2, mounting base；3, fixing groove；4, broaden notch；5, wide arc groove；6, fastening bolt；7,
Groove；8, slope；9, slope top surface；10, motor；11, output shaft；12, center hole.
Specific embodiment
The utility model is further described below combined with specific embodiments below.
As shown in Figure 1, the structural schematic diagram that the actual production before improving for a kind of grinding wheel bolt clamp device uses, including
Grinding wheel 1, mounting base 2, fastening bolt 6, motor 10 and output shaft 11.
Relative position is connected and fixed by fastening bolt 6 between grinding wheel 1 and mounting base 2,10 side of motor is provided with output
Axis 11, output shaft 11 and mounting base 2 are fastenedly connected, and drive output shaft 11, the peace that output shaft 11 connects by the operating of motor 10
It fills seat 2 and then to rotate, and drives the rotation of grinding wheel 1 to complete grinding work, but need to carry out grinding wheel 1 in the installation process of grinding wheel 1
It lifts, lost labor, and the installation accuracy of grinding wheel 1 and the stability of the person's of lifting holding grinding wheel 1 and the relative position of mounting base 2 have
It closes, so that the installation accuracy of grinding wheel 1 changes greatly, influences the grinding work of grinding wheel 1.
Embodiment 1
As shown in Fig. 2, Fig. 4 and Fig. 5, a kind of grinding wheel bolt clamp device of the present embodiment, including grinding wheel 1, mounting base
2, fixing groove 3, fastening bolt 6, groove 7, motor 10 and output shaft 11.
On same straight line, mounting base 2 is equipped with fixing groove 3, the number of fixing groove 3 for grinding wheel 1 and the central axis of mounting base 2
Amount is three, is circumferentially evenly arranged in mounting base 2, and runs through mounting base 2.
Fixing groove 3 includes broaden notch 4 and wide arc groove 5, and the notch 4 that broadens, which is connected composition with wide arc groove 5, to be fixed
Slot 3 is whole, and grinding wheel 1 is connect with mounting base 2 by fastening bolt 6, and fastening bolt 6 is located in fixing groove 3.Using fixing groove 3 into
The fixation work of row fastening bolt 6, when carrying out the installment work between grinding wheel 1 and mounting base 2, when tightening fastening bolt 6, no
Need to carry out the work of lifting of grinding wheel 1, fastening bolt 6 is protruded into the notch 4 that broadens of fixing groove 3 in mounting base 2 by installation when
Fastening bolt 6 is rotated to wide 5 position of arc groove by rotation, can carry out the work of tightening of fastening bolt 6 at this time, most by place
Guarantee the central axis of grinding wheel 1 and mounting base 2 eventually on same straight line, do not need it is artificial lift, while also avoid by
The phenomenon that unstable installation accuracy for causing grinding wheel 1 in the relative position of grinding wheel 1 and mounting base 2 is deteriorated when manually lifting.
4 inner outline of notch that broadens is water-drop-shaped.The width of notch 4 of broadening is variation, and inner outline is arranged to water
Shape is dripped, it, can be effectively when fastening bolt 6 protrudes into and broadens notch 4 and fastening bolt 6 slid onto wide 5 position of arc groove
Reduce friction and resistance of sliding 4 side wall of time-varying wide notch for fastening bolt 6, is ground caused by reducing when fastening bolt 6 slides
Damage reduces loss, saves production.
Groove 7 is arranged in one end that wide arc groove 5 does not connect with the notch 4 that broadens in mounting base 2, wide arc groove 5 with
Groove 7 connects, and 7 width of groove is greater than 4 width of notch that broadens.On the one hand the setting of groove 7 can collect the production of 1 course of work of grinding wheel
Raw abrasive dust is avoided the abrasive dust fallen in mounting base 2 due to 2 high speed rotation of mounting base from flying up again, causes showing for air pollution
As on the other hand determining final position when fastening bolt 6 slides, when avoiding bolt fastening, fastening bolt 6 slides again
Phenomenon.
Wide arc groove 5 is equipped with slope 8 with 7 joint of groove, and the highest point on slope 8 and top surface in mounting base 2 are contour, tiltedly
The lowest part on slope 8 and the minimum point of groove 7 are contour.The setting on slope 8 mainly avoids fastening bolt 6 sliding from wide arc groove 5
It moves in groove 7, groove 7 is caused to hit, damage the intensity of fastening bolt 6, the minimum point setting on slope 8 and groove 7 are most
Low spot is contour, it is determined that the installation site of fastening bolt 6, while solving since fastening bolt 6 and 7 bottom of groove have height
Difference causes 6 bottom abrasive dust of fastening bolt to assemble, for a long time the problem of contact corrosion fastening bolt 6.
Slope 8 includes slope top surface 9, and slope top surface 9 is plane.Slope top surface 9 is plane or the center of circle in 2 outside of mounting base
Arc surface, reduce the resistance that generates when fastening bolt 6 slides downwards, reduce the installation difficulty of fastening bolt 6, while increasing tight
The service life of fixing bolt 6, saves the investment of production material, and production efficiency is also improved.
Motor 10,10 one end of motor are equipped with output shaft 11, are fastenedly connected between output shaft 11 and motor 10.Motor 10 is sand
The grinding work of wheel 1 provides power, and the transmission of power is carried out by output shaft 11, is equipped with center hole 12 at 2 center of mounting base,
Center hole 12 is fastenedly connected with output shaft 11；Output shaft 11 drives the rotation of mounting base 2, passes through between grinding wheel 1 and mounting base 2
Fastening bolt 6, the rotation of mounting base 2 drive the rotation of grinding wheel 1, and grinding wheel 1 completes the grinding work of device.
A kind of cutter sharpener, including above-mentioned grinding wheel bolt clamp device.Cutter sharpener can be used for the grinding work of cutter, sand
Take turns it is easy for installation, be easy to use.
Embodiment 2
A kind of grinding wheel bolt clamp device of the present embodiment and the structure of embodiment 1 are essentially identical, the difference is that
The quantity of fixing groove 3 is two.
As shown in figure 3, grinding wheel 1 and the central axis of mounting base 2, on same straight line, mounting base 2 is equipped with fixing groove
3,3 quantity of fixing groove is two, is symmetrically installed circumferentially in mounting base 2, and run through mounting base 2.Fixing groove 3 includes the notch that broadens
4 and wide arc groove 5, the notch 4 that broadens is connected that constitute fixing groove 3 whole with wide arc groove 5, and grinding wheel 1 and mounting base 2 pass through tight
Fixing bolt 6 connects, and fastening bolt 6 is located in fixing groove 3.4 inner outline of notch that broadens is water-drop-shaped, wide arc in mounting base 2
Shape slot 5 is not equipped with groove 7 with the one end that notch 4 connects that broadens, and wide arc groove 5 connects with groove 7, and 7 width of groove, which is greater than, to be become
4 width of wide notch.Wide arc groove 5 is equipped with slope 8 with 7 joint of groove, top surface etc. on the highest point and mounting base 2 on slope 8
The minimum point of height, the lowest part and groove 7 on slope 8 is contour, and slope 8 includes slope top surface 9, and slope top surface 9 is plane.
Fixing groove 3 be used for fastening bolt 6 fixation, in order to enable fastening bolt 6 be easily installed and grinding wheel 1 and installation
It is bonded between seat 2, needs fixing groove 3 is symmetrical to be circumferentially evenly arranged in mounting base 2, the minimum number of fixing groove 3 is two.
A kind of cutter sharpener, including above-mentioned grinding wheel bolt clamp device.
Embodiment 3
A kind of grinding wheel bolt clamp device of the present embodiment and the structure of embodiment 1 are essentially identical, the difference is that
Slope top surface 9 is arc surface of the center of circle in 2 outside of mounting base.
As shown in fig. 6, wide arc groove 5 and 7 joint of groove are equipped with slope 8, on the highest point and mounting base 2 on slope 8
Top surface is contour, and the minimum point of the lowest part and groove 7 on slope 8 is contour, and slope 8 includes slope top surface 9, and slope top surface 9 is the center of circle
Arc surface in 2 outside of mounting base.
Slope top surface 9 is arc surface of the center of circle in the outside of mounting base 2, and fastening bolt 6 slides onto more smooth in groove 7, is subtracted
Frictional resistance when small sliding.
A kind of cutter sharpener, including above-mentioned grinding wheel bolt clamp device.
The utility model and embodiments thereof is described in above embodiments, and description is not limiting.It should refer to
Out, for those of ordinary skill in the art, under the premise of not departing from the utility model creation objective, without wound
The property made designs frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of grinding wheel bolt clamp device, including grinding wheel (1) and mounting base (2), the grinding wheel (1) and mounting base (2)
Central axis is on same straight line, it is characterised in that: the mounting base (2) is equipped with fixing groove (3), the fixing groove
(3) quantity is two or more, is circumferentially evenly arranged on mounting base (2), and runs through mounting base (2), and fixing groove (3) includes the notch that broadens
(4) and wide arc groove (5), the notch that broadens (4) be connected with wide arc groove (5) constitute fixing groove (3) it is whole, it is described
Grinding wheel (1) and mounting base (2) connect by fastening bolt (6), when installation is fixed, the fastening bolt (6) is located at fixation
In slot (3).
2. a kind of grinding wheel bolt clamp device according to claim 1, it is characterised in that: in the notch that broadens (4)
Contour line is water-drop-shaped.
3. a kind of grinding wheel bolt clamp device according to claim 1, it is characterised in that: the mounting base (2) is first-class
One end that wide arc groove (5) does not connect with the notch that broadens (4) is equipped with groove (7), and wide arc groove (5) connects with groove (7).
4. a kind of grinding wheel bolt clamp device according to claim 3, it is characterised in that: the wide arc groove (5)
With groove (7) joint be equipped with slope (8), the highest point of slope (8) and top surface on mounting base (2) are contour, slope (8) it is minimum
Locate contour with the minimum point of groove (7).
5. a kind of grinding wheel bolt clamp device according to claim 4, it is characterised in that: the slope (8) includes oblique
Top of the slope face (9), the slope top surface (9) are the arc surface of plane or the center of circle on the outside of mounting base (2).
6. a kind of grinding wheel bolt clamp device according to claim 3, it is characterised in that: described groove (7) width is big
In the notch that broadens (4) width.
7. a kind of grinding wheel bolt clamp device according to claim 1-6, it is characterised in that: further include motor
(10), the motor (10) one end is equipped with output shaft (11), is fastenedly connected between output shaft (11) and motor (10).
8. a kind of grinding wheel bolt clamp device according to claim 7, it is characterised in that: described mounting base (2) center
Place is equipped with center hole (12), and the center hole (12) is fastenedly connected with output shaft (11).
9. a kind of cutter sharpener, it is characterised in that: including a kind of described in any item grinding wheel bolt fastening dresses of claim 1-8
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173490.3U CN209579203U (en) | 2019-01-31 | 2019-01-31 | A kind of grinding wheel bolt clamp device and the cutter sharpener with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173490.3U CN209579203U (en) | 2019-01-31 | 2019-01-31 | A kind of grinding wheel bolt clamp device and the cutter sharpener with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209579203U true CN209579203U (en) | 2019-11-05 |
Family
ID=68354301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920173490.3U Active CN209579203U (en) | 2019-01-31 | 2019-01-31 | A kind of grinding wheel bolt clamp device and the cutter sharpener with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209579203U (en) |
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2019
- 2019-01-31 CN CN201920173490.3U patent/CN209579203U/en active Active
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