CN208811882U - A kind of grinding wheel automatic grinding device - Google Patents
A kind of grinding wheel automatic grinding device Download PDFInfo
- Publication number
- CN208811882U CN208811882U CN201821431575.9U CN201821431575U CN208811882U CN 208811882 U CN208811882 U CN 208811882U CN 201821431575 U CN201821431575 U CN 201821431575U CN 208811882 U CN208811882 U CN 208811882U
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- CN
- China
- Prior art keywords
- block
- grinding wheel
- finishing
- jacking block
- mandril
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Links
- 238000009966 trimming Methods 0.000 claims abstract description 7
- 230000001808 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
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 208000002925 Dental Caries Diseases 0.000 description 1
- 210000001138 Tears Anatomy 0.000 description 1
- 238000005296 abrasive Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Abstract
The utility model 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 the jacking block that is jacked of finishing block and the mandril for driving jacking block to move horizontally, 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 that block is modified in this programme can quickly adjust, quickly to be modified to grinding wheel.
Description
Technical field
The utility model belongs to reconditioning technical field, and in particular to a kind of grinding wheel automatic grinding device.
Background technique
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 the one kind of grinding head dedicated drive grinding wheel to tool plane progress grinding is dedicated
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, at the grinding wheel to be grinding that needs mobile knife sharpener, finishing block and rotation are allowed
Grinding wheel contact, finishing block modify 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 disassembly 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 causes grinding wheel carrying out easily becoming to be passivated and deform in process to 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 and sharpness that will lead to grinding wheel substantially reduce,
And then it is not in place to cause cutter to be polished during the grinding process, and the machining accuracy of the blade formed after polishing is not up to standard.
Utility model content
The utility model is intended to provide a kind of grinding wheel automatic grinding device, with the position of quick adjustment finishing block, makes to repair
Monolith is contacted with grinding wheel, is modified in real time to the grinding wheel in use process.
In order to achieve the above object, the base case of the utility model is as follows: a kind of grinding wheel automatic grinding device, including machine
Frame and slot trimming mechanism, the slot trimming mechanism include the finishing block slid vertically, the jacking block of adjustment finishing block height and drive top
The mandril that block moves horizontally, the finishing block are connect with rack vertical sliding, modify block side can with a side contacts of jacking block,
Finishing 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 mobile, the contact position on the inclined-plane and finishing block of jacking block changes, the height on inclined-plane
The sliding up and down in rack of finishing block is driven when degree variation, mandril and jacking block can be converted into the vertical of finishing block for moving horizontally
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, vertical shift on the rack, and then will push up
The level of bar during finishing block moves up, modifies block and grinding wheel close to modifying to 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 successively with finishing block, modify block
Grinding wheel to be modified, and when monolith 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
Revolving speed reduces, and then reduces the amount of feeding of finishing block, controls convenient for the amount of feeding to finishing block；The setting of shaft coupling be for
When finishing block and grinding wheel being avoided to offset, 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
Revolving speed, and then realize the control to mandril revolving speed.
Further, the mandril includes screw rod and nut, and one end of the screw rod is fixedly connected with shaft coupling, screw rod it is another
One end is connect with nut thread, and nut is fixedly mounted on jacking block on the side of screw rod.
When drive of the screw rod in shaft coupling, screw rod rotation, torsion is transferred on nut by screw rod, 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 screw rod
Power, the torsion of back-out are transferred to the thrust formed on jacking block to jacking block, convert thrust for torsion, realize moving and repairing for jacking block
The feeding of monolith.
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 and finishing block following table face contact.
The setting of retainer can limit the sliding of finishing 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 °.
To the 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, makes most of pressure effect on the 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 to modify block to grinding wheel
It is modified, grinding wheel is slidably arranged on slipping mechanism, controlled convenient for the position to grinding wheel, repair grinding wheel
It is movable at grinding wheel when whole；It can be convenient for simultaneously by the position of mobile grinding wheel to control the contact position of dispatching module and grinding wheel
Grinding wheel is comprehensively modified.
Further, the finishing block is detachably connected with retainer.
When a finishing block after use, jacking block can not again to finishing block jack when, can be to the finishing in retainer
Block is replaced, while the finishing block that different materials and granularity can also be used modifies different grinding wheels.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of grinding wheel automatic grinding device of the utility model；
Fig. 2 is schematic diagram when finishing block modifies grinding wheel in Fig. 1；
Fig. 3 is state diagram when Fig. 2 medium plain emery wheel slides on the slide rail；
Fig. 4 is the structural schematic diagram of the grinding wheel automatic grinding device left view direction in Fig. 1 with collecting mechanism.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference 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, screw rod 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 with 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, screw rod 601, spiral shell
Mother 602 and servo motor 503, servo motor 503, retarder 501, shaft coupling 502, screw rod 601 and nut 602 from left to right according to
Secondary setting, the left end of screw rod 601 and the right end of shaft coupling 502 are fixedly and coaxially connected, the left end of shaft coupling 502 and retarder 501
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 downside of the following table face contact of the grinding wheel 90 of rotation, finishing block 30 can be oblique with the upper contact of jacking block 40, the upside of jacking block 40
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 acts on most of pressure 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 left end of nut 602 and the right side of screw rod 601 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.
One of embodiment 1 grinding wheel automatic grinding device 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 for modifying block and grinding wheel is made to offset.
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 screw rod 601, retarder 501 can carry out reduction of speed to the revolving speed that servo motor 503 transmits, and shaft coupling 502 can be by 601 He of screw rod
Retarder 501 connects, and the rotatory force of retarder 501 is stable to be transferred on screw rod 601.
When screw rod 601 rotates, the right end of screw rod 601 rotates in nut 602, at this time limit of the nut 602 in jacking block 40
The lower movement carried out horizontally to the right in position, the rotatory force that screw rod 601 passes to nut 602 during this are converted into nut 602 to the right
Mobile thrust, and then jacking block 40 is pushed to move right, the inclined-plane 401 of 40 upper surface of jacking block and finishing 30 contact position of block become at this time
Change, contact position is successively increased, and then will modify the jacking of block 30 as the following table face contact of grinding wheel 90, modifies the sand of 30 pairs of block rotations
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 be improved the grinding efficiency to cutter of grinding wheel 90.
During this, it can adjust the output revolving speed of servo motor 503, and then realize the control to 601 revolving speed of screw rod, work as silk
When the revolving speed of bar 601 reduces, the rotational speed of screw rod 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 reduce the distance that moves right of entire jacking block 40, 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 in grinding wheel 90 relative to bottom plate 10；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
Be to slide to be detachably connected in finishing block 30 and retainer 20, when a finishing block 30 after use, jacking block 40 can not be again to repairing
When monolith 30 is jacked, the finishing block 30 in retainer 20 can be replaced, while different materials and granularity can also be used
30 pairs of block different grinding wheels 90 of finishing modify.
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 fixedly installed on 401, sheet rubber 402 is contacted with finishing block 30, and finishing 30 bottom surface of block is bonded with sheet rubber 402,
Convenient for jacking block 40 when pushing finishing block 30 to move up, the stable feeding of finishing 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
With the following table face contact of grinding wheel 90.
When the lower surface for modifying block 30 and 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 guarantee 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 embodiments of the present invention, the common sense such as well known specific structure and/or characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, before not departing from the utility model structure
It puts, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not shadow
Ring effect and patent practicability that the utility model is implemented.This application claims protection scope should be in its claim
Subject to appearance, the records such as specific embodiment in specification 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 it 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 screw rod and spiral shell
One end of mother, the screw rod are fixedly connected with shaft coupling, and the other end of screw rod 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, finishing block and retainer sliding contact, and jacking block passes through retainer and finishing block
Following table face contact.
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 and retainer can
Dismantling connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431575.9U CN208811882U (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 |
|---|---|---|---|
| CN201821431575.9U CN208811882U (en) | 2018-08-31 | 2018-08-31 | A kind of grinding wheel automatic grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811882U true CN208811882U (en) | 2019-05-03 |
Family
ID=66275601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821431575.9U Active CN208811882U (en) | 2018-08-31 | 2018-08-31 | A kind of grinding wheel automatic grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208811882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509184A (en) * | 2019-09-18 | 2019-11-29 | 大连鑫雨轴承有限公司 | Pressing cage outer diameter reconditioning processing unit (plant) |
-
2018
- 2018-08-31 CN CN201821431575.9U patent/CN208811882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509184A (en) * | 2019-09-18 | 2019-11-29 | 大连鑫雨轴承有限公司 | Pressing cage outer diameter reconditioning processing unit (plant) |
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