CN108724006A - A kind of grinding wheel automatic grinding device - Google Patents
A kind of grinding wheel automatic grinding device Download PDFInfo
- Publication number
- CN108724006A CN108724006A CN201811013953.6A CN201811013953A CN108724006A CN 108724006 A CN108724006 A CN 108724006A CN 201811013953 A CN201811013953 A CN 201811013953A CN 108724006 A CN108724006 A CN 108724006A
- Authority
- CN
- China
- Prior art keywords
- block
- grinding wheel
- finishing
- jacking block
- mandril
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009966 trimming Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to reconditioning technical fields, specifically disclose a kind of grinding wheel automatic grinding device, including rack and slot trimming mechanism, slot trimming mechanism includes the finishing block slid vertically, to modifying the jacking block and the mandril for driving jacking block to move horizontally that block is jacked, finishing block is connect with rack vertical sliding, the side for modifying block can be with a side contacts of jacking block, and modifying side of the block far from jacking block can contact with the grinding wheel of rotation, and jacking block is inclined-plane close to the side of finishing block.The position of block is modified in this programme quickly to be adjusted, quickly to be modified to grinding wheel.
Description
Technical field
The invention belongs to reconditioning technical fields, and in particular to a kind of grinding wheel automatic grinding device.
Background technology
Cutter needs to put the first edge on a knife or a pair of scissors using knife sharpener during putting the first edge on a knife or a pair of scissors, and knife sharpener can also be used and allow extremely blunt cutter
Blade becomes sharp again.Knife sharpener is set by grinding head dedicated drive grinding wheel is special to one kind of tool plane progress grinding
Standby, the roughness and machining accuracy of ground plane depend greatly on the sharpness and planarization of grinding wheel used.Knife
Roughness and the machining accuracy for having plane are again closely related with cutting-tool's used life, keep the sharpness of grinding process medium plain emery wheel
It is most important to cutting-tool's used life with planarization.
The finishing block being ground to grinding wheel is generally fitted in existing knife sharpener, finishing block is generally fixedly mounted on mill
In knife machine, when needing to modify grinding wheel, needs to move at the grinding wheel to be grinding of knife sharpener, allow and modify block and rotation
Grinding wheel contacts, and finishing block modifies grinding wheel；Also there is another knife sharpener, need to tear open on the grinding wheel in processing unit (plant)
It unloads, the grinding wheel after dismounting is placed on knife sharpener, knife sharpener drives grinding wheel or finishing block rotation, polishes grinding wheel.
Above knife sharpener when in use, needs to dismantle grinding wheel or mobile knife sharpener, can not be timely to the progress of grinding wheel
It timely modifies, and then grinding wheel is caused easily to become to be passivated and deform during being processed cutter, and grinding wheel is to knife
After tool is polished, a large amount of metal fillings is adhered on the surface of grinding wheel, the flatness of grinding wheel and sharpness can be caused to substantially reduce,
And then it is not in place to cause cutter to be polished in bruting process, and the machining accuracy of the blade formed after polishing is not up to standard.
Invention content
The invention is intended to provide a kind of grinding wheel automatic grinding device, the position of block is modified with quick adjustment, makes finishing block
It is contacted with grinding wheel, the grinding wheel during use is modified in real time.
In order to achieve the above object, base case of the invention is as follows：A kind of grinding wheel automatic grinding device, including rack and
Slot trimming mechanism, the slot trimming mechanism include the finishing block slid vertically, the jacking block of adjustment finishing block height and drive jacking block water
The dynamic mandril of translation, the finishing block are connect with rack vertical sliding, and the side for modifying block can be modified with a side contacts of jacking block
Side of the block far from jacking block can be contacted with the grinding wheel of rotation, and the jacking block is inclined-plane close to the side of finishing block.
The principle and its advantage of base case：1, the side of jacking block is the inclined-plane being bonded with finishing block, and mandril being capable of band
Dynamic jacking block moves horizontally, and when mandril pushes jacking block movement, the contact position on the inclined-plane and finishing block of jacking block changes, the height on inclined-plane
Drive the sliding up and down in rack of finishing block, mandril and jacking block that can be converted into the vertical of finishing block by moving horizontally when degree variation
Sliding is bonded convenient for finishing block with grinding wheel to be trimmed.
2, when modify block it is opposite with grinding wheel when, and modify block it is close to grinding wheel when, the vertical shift in rack, so will push up
The level of bar, during finishing block moves up, finishing block and grinding wheel is close to modifying grinding wheel, only need to push during this
Mandril can be realized jacking block and modify the feeding of block, modify the adjustment of block quickly and efficiently.
3, when in use, the side of the grinding wheel of rotation contacts grinding wheel with finishing block, and the other side of the grinding wheel of rotation can be to same
When cutter carry out blade polishing processing, after grinder buffing cutter, the burnishing part of grinding wheel can be contacted with finishing block successively, modify block
Grinding wheel to be modified, and when monoblock is fed under the action of jacking block, finishing block can offset and contact with the continuous surface of grinding wheel,
Convenient for making the grinding wheel of rotation offset with finishing block, finishing block can modify the grinding wheel of rotation.
Further, further include the servo motor for driving mandril rotation, be coaxially installed between the mandril and servo motor
Retarder is coaxially installed with shaft coupling between the mandril and retarder.
Servo motor drives mandril to rotate by retarder and shaft coupling, and retarder can will be spread out of out of servo motor
Rotating speed reduces, and then reduces the amount of feeding of finishing block, convenient for controlling the amount of feeding for modifying block；The setting of shaft coupling be for
When finishing block being avoided to offset with grinding wheel, when modifying the inclined-plane of block and jacking block and pushing against completely, shaft coupling rotation, and mandril keeps phase
To static, shaft coupling consumes kinetic energy, and mandril is avoided to fracture；After servo motor, the output of servo motor can adjust
Rotating speed, and then realize the control to mandril rotating speed.
Further, the mandril includes lead screw and nut, and one end of the lead screw is fixedly connected with shaft coupling, lead screw it is another
One end is connect with nut thread, and nut is fixedly mounted on jacking block on the side of lead screw.
When drive of the lead screw in shaft coupling, lead screw rotation, torsion is transferred on nut by lead screw, since nut is fixed on
On jacking block, and jacking block is trimmed block limit, and then nut will not rotate, and torsion is converted into the torsion that nut is screwed out from lead screw
Power, the torsion of back-out are transferred to the thrust formed on jacking block to jacking block, convert torsion to thrust, realize moving and repairing for jacking block
The feeding of monoblock.
Further, the rack includes retainer and bottom plate, and the retainer is fixedly mounted on bottom plate, finishing block and guarantor
Frame sliding contact is held, jacking block passes through retainer to be contacted with finishing block lower surface.
The setting of retainer can limit the sliding for modifying block, while retainer can limit the rotation of jacking block, just
In the movement that the movement of jacking block is aimed to finishing block.
Further, the included angle between the inclined-plane and plane is 5-15 °.
Angle control between inclined-plane and plane, jacking block is not in and moves left and right when being to modify, while can have
Effect shares pressure downward when finishing block is contacted with grinding wheel, so that most of pressure is acted in rack, can be effectively protected whole
A device is from destroying.
Further, the rack is equipped with the slipping mechanism of sand supplying wheel slip, and grinding wheel can be contacted with finishing block.
Grinding wheel can slide on slipping mechanism, and grinding wheel can be contacted with finishing block during sliding, make finishing block to grinding wheel
It is modified, grinding wheel is slidably arranged on slipping mechanism, controlled convenient for the position to grinding wheel, grinding wheel is made to be repaiied
It is movable at grinding wheel when whole；It can be convenient for simultaneously to control the contact position of dispatching module and grinding wheel by the position of mobile grinding wheel
Grinding wheel is comprehensively modified.
Further, the finishing block is detachably connected with retainer.
Block is modified when one after use, it, can be to the finishing in retainer when jacking block can not again jack finishing block
Block is replaced, while the finishing block that different materials and granularity can also be used modifies different grinding wheels.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of grinding wheel automatic grinding device of the present invention；
Fig. 2 is schematic diagram when finishing block modifies grinding wheel in Fig. 1；
Fig. 3 is state diagram of Fig. 2 medium plain emery wheels when being slid on sliding rail；
Fig. 4 is the structural schematic diagram in the grinding wheel automatic grinding device left view direction with collecting mechanism in Fig. 1.
Specific implementation mode
Below by the further details of explanation of specific implementation mode：
Reference numeral in Figure of description includes：Bottom plate 10, retainer 20, finishing block 30, jacking block 40, inclined-plane 401, rubber
Film 402, retarder 501, shaft coupling 502, servo motor 503, lead screw 601, nut 602, sliding rail 70, collecting tank 801, hairbrush
802, grinding wheel 90.
Embodiment 1
Embodiment 1 is basic as shown in attached drawing 1, attached drawing 2 and attached drawing 3：A kind of grinding wheel automatic grinding device, including rack and repair
Grinding machine structure, rack include bottom plate 10 and retainer 20, and retainer 20 is fixed on the rack by screw bolt and nut 602.
As shown in Figure 1, slot trimming mechanism includes finishing block 30, jacking block 40, retarder 501, shaft coupling 502, lead screw 601, spiral shell
Mother 602 and servo motor 503, servo motor 503, retarder 501, shaft coupling 502, lead screw 601 and nut 602 from left to right according to
The right end of secondary setting, the left end and shaft coupling 502 of lead screw 601 is fixedly and coaxially connected, left end and the retarder 501 of shaft coupling 502
Right end be fixedly connected, be coaxially fixedly mounted between the right end and servo motor 503 of retarder 501.
Modify block 30 in a rectangular parallelepiped shape, finishing block 30 is contacted with 20 vertical sliding of retainer, and the upside of finishing block 30 can be with
The lower surface of the grinding wheel 90 of rotation contacts, and the downside of finishing block 30 can be with the upper contact of jacking block 40, and the upside of jacking block 40 is oblique
Face 401, the height of the inclined-plane 401 of jacking block 40 from left to right is sequentially reduced, and the included angle between inclined-plane 401 and plane is
8 °, using this angle, jacking block 40 is not in the case where moving left and right when finishing, while it is downward effectively to share finishing block 30
Pressure makes most of pressure act on bottom plate 10, and protection arrangement for grinding is from destroying.
As shown in Figure 1, being equipped with the nut 602 through jacking block 40, the right side of the left end and lead screw 601 of nut 602 in jacking block 40
End rotation connection.
As shown in figure 3, being welded with sliding rail 70 on bottom plate 10, grinding wheel 90 is slidably mounted on sliding rail 70, and grinding wheel 90 is along sliding rail
70 when being moved to the left, and the lower surface of grinding wheel 90 can be with the upper surface CONTACT WITH FRICTION of finishing block 30.
A kind of grinding wheel automatic grinding device in embodiment 1 when in use, will when band grinding wheel is needed using finishing block finishing
Grinding wheel modifies the direction sliding of block along sliding rail to the left, and the lower surface of the upper end and grinding wheel that make finishing block offsets.
The grinding wheel of rotation is opened at this time, and the cutter that pending cutting edge is processed is placed on grinding wheel bottom right as shown in Figure 2
Side, the grinding wheel of rotation polish to cutter, the cutting edge processing of cutter are realized, when being stained with for metal fillings occurs in the lower surface of grinding wheel
When viscous or passivation, start servo motor 503, the power of servo motor 503 is transferred to by retarder 501 and shaft coupling 502
On lead screw 601, retarder 501 can carry out reduction of speed to the rotating speed that servo motor 503 transmits, and shaft coupling 502 can be by 601 He of lead screw
Retarder 501 connects, and the rotatory force stabilization of retarder 501 is transferred on lead screw 601.
When lead screw 601 rotates, the right end of lead screw 601 rotates in nut 602, at this time limit of the nut 602 in jacking block 40
Position is lower to carry out horizontal movement to the right, and lead screw 601 passes to the rotatory force of nut 602 and is converted into nut 602 to the right during this
Mobile thrust, and then jacking block 40 is pushed to move right, the inclined-plane 401 of 40 upper surface of jacking block becomes with 30 contact position of finishing block at this time
Change, contact position is increased successively, and then will be modified lower surface of the jacking of block 30 as grinding wheel 90 and contacted, sand of the finishing block 30 to rotation
Wheel 90 is modified, and grinding wheel 90 keeps opposing stationary, and block 30 is modified during this and is carried out to the metal fillings on 90 lower surface of grinding wheel
Cleaning, can improve the grinding efficiency to cutter of grinding wheel 90.
During this, the output rotating speed of servo motor 503 is can adjust, and then realize the control to 601 rotating speed of lead screw, work as silk
When the rotating speed of bar 601 reduces, the rotational speed of lead screw 601 reduces in identical duration, and then the torsion being transmitted on nut 602 subtracts
Small, the thrust to nut 602 being converted into also is reduced, and then reduces the distance that identical duration inner nut 602 moves right, into
And the distance that moves right of entire jacking block 40 is made to reduce, the amount of moving up of finishing block 30 can be reduced；It is on the contrary then can, when increasing identical
The amount of moving up of the interior finishing block 30 of length, and then the control of compensation rate and the progress of the finishing frequency quickly and efficiently can be moved up to finishing block 30
System.
When being modified to grinding wheel 90, move reciprocatingly relative to bottom plate 10 in grinding wheel 90；When being ground to product,
It realizes the restoring on line to abrasive grinding wheel 90, individually carries out reconditioning without shutting down, greatly improve the grinding efficiency of equipment；By
It is detachably connected for sliding with retainer 20 in finishing block 30, when one is modified block 30 after use, jacking block 40 can not be again to repairing
When monoblock 30 is jacked, the finishing block 30 in retainer 20 can be replaced, while different materials and granularity can also be used
Finishing block 30 different grinding wheels 90 is modified.
Embodiment 2
Embodiment 2 substantially as shown in Fig. 4, embodiment 2 difference from example 1 is that, modify block 30 inclined-plane
Sheet rubber 402 is installed on 401, sheet rubber 402 is contacted with finishing block 30, and 30 bottom surface of finishing block is bonded with sheet rubber 402,
Convenient for jacking block 40 when pushing finishing block 30 to move up, the feeding of the finishing stabilization of block 30；As shown in figure 4, on the upper end of retainer 20
Equipped with collecting mechanism, collecting mechanism includes bowl-shape collecting tank 801 and several hairbrush 802, passes through and protects at the center of collecting tank 801
Frame 20 is held, collecting tank 801 is snapped connection with retainer 20, and the fixation of hairbrush 802 is bonded on 801 upper surface of collecting tank, hairbrush 802
It is contacted with the lower surface of grinding wheel 90.
When modifying block 30 and the lower surface of grinding wheel 90 is modified, finishing block 30 is located in collecting tank 801, dressing process
In the metal fillings that falls and impurity etc. can fall in collecting tank 801, collecting tank 801 is collected impurity and metal fillings；Sand
During 90 rotation of wheel, the lower surface of grinding wheel 90 is contacted with hairbrush 802, and hairbrush 802 can be to being adhered on 90 lower surface of grinding wheel
Metal fillings and impurity further cleared up；The setting of hairbrush 802 simultaneously allows finishing block 30 to be located at hairbrush 802 and collecting tank
It in 801 cavitys surrounded, can further ensure that metal fillings and impurity are collected into collecting tank 801, can effectively improve and add
The cleannes of work environment.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific implementation mode can be used for explaining the content of claim.
Claims (7)
1. a kind of grinding wheel automatic grinding device, including rack, which is characterized in that further include slot trimming mechanism, the slot trimming mechanism packet
Include the finishing block slid vertically, the jacking block of adjustment finishing block height and the mandril for driving jacking block to move horizontally, the finishing block
Connect with rack vertical sliding, modify block side can with a side contacts of jacking block, modify side of the block far from jacking block can with turn
Dynamic grinding wheel contact, the jacking block are inclined-plane close to the side of finishing block.
2. a kind of grinding wheel automatic grinding device according to claim 1, which is characterized in that further include that mandril is driven to rotate
Servo motor is coaxially installed with retarder, is co-axially mounted between the mandril and retarder between the mandril and servo motor
There is shaft coupling.
3. a kind of grinding wheel automatic grinding device according to claim 2, which is characterized in that the mandril includes lead screw and spiral shell
One end of mother, the lead screw are fixedly connected with shaft coupling, and the other end of lead screw is connect with nut thread, and nut is fixedly mounted on top
On block.
4. a kind of grinding wheel automatic grinding device according to claim 3, which is characterized in that the rack include retainer and
Bottom plate, the retainer are fixedly mounted on bottom plate, and finishing block and retainer sliding contact, jacking block pass through retainer and finishing block
Lower surface contacts.
5. a kind of grinding wheel automatic grinding device according to claim 1, which is characterized in that the inclined-plane and plane of the jacking block
Between included angle be 5-15 °.
6. a kind of grinding wheel automatic grinding device according to claim 1, which is characterized in that the rack is equipped with for grinding wheel
The slipping mechanism of sliding.
7. a kind of grinding wheel automatic grinding device according to claim 4, which is characterized in that the finishing block can with retainer
Dismantling connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013953.6A CN108724006A (en) | 2018-08-31 | 2018-08-31 | A kind of grinding wheel automatic grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013953.6A CN108724006A (en) | 2018-08-31 | 2018-08-31 | A kind of grinding wheel automatic grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108724006A true CN108724006A (en) | 2018-11-02 |
Family
ID=63943111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013953.6A Pending CN108724006A (en) | 2018-08-31 | 2018-08-31 | A kind of grinding wheel automatic grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108724006A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604758A (en) * | 2020-05-14 | 2020-09-01 | 徐超 | Wooden spoon deckle edge remove device |
| CN112975750A (en) * | 2021-02-08 | 2021-06-18 | 华中科技大学 | Online grinding device for grinding wheel for translational wafer grinding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604758A (en) * | 2020-05-14 | 2020-09-01 | 徐超 | Wooden spoon deckle edge remove device |
| CN112975750A (en) * | 2021-02-08 | 2021-06-18 | 华中科技大学 | Online grinding device for grinding wheel for translational wafer grinding |
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