CN203650237U - Axially variable grinding wheel and intelligent adjusting device thereof - Google Patents
Axially variable grinding wheel and intelligent adjusting device thereof Download PDFInfo
- Publication number
- CN203650237U CN203650237U CN201320888803.6U CN201320888803U CN203650237U CN 203650237 U CN203650237 U CN 203650237U CN 201320888803 U CN201320888803 U CN 201320888803U CN 203650237 U CN203650237 U CN 203650237U
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- emery wheel
- control system
- pedestal
- elastic locking
- main shaft
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Abstract
Provided are an axially variable grinding wheel and an intelligent adjusting device thereof. The grinding wheel adjustable in position is arranged on a main shaft. The axially variable grinding wheel comprises a cylindrical grinding wheel body, an elastic locking sleeve movably arranged on the main shaft, and a tightening mechanism arranged between the grinding wheel body and the elastic locking sleeve. The grinding wheel body is provided with two conical inner walls, and the elastic locking sleeve is provided with two conical outer walls that are opposite to the conical inner walls. A wedged groove is formed between each conical inner wall and each corresponding conical outer wall, and the two wedged grooves are disposed at an opening at two ends of the grinding wheel body. The tightening mechanism includes two wedged sleeve rings that can contract and expand and are embedded in the two wedged grooves, and a plurality of bolts connected between the two wedged sleeve rings. One of the wedged sleeve rings is equipped with a through hole that passes through in a transverse manner to allow the bolts to pass, and the other wedged sleeve ring is equipped with a screw hole matching the bolts. The two wedged sleeve rings are driven to move toward each other by tightening the bolts and expand under the effect of the wedged grooves to apply radial forces to the elastic locking sleeve so that the main shaft is tightly held by the elastic locking sleeve.
Description
Technical field
The utility model relates to a kind of axially variable position formula emery wheel and intelligent regulating device thereof.
Background technology
At present, the higher workpiece of effects on surface required precision all needs to carry out grinding, and grinding to apply maximum instruments be emery wheel.Because of the reason of emery wheel operating position, or immobilize or with work surface at an angle, cause the wearing and tearing of emery wheel working surface often to have non-uniform phenomenon to occur.Traditionally, on same normal work emery wheel surface, through using a period of time, find that its wear extent of a certain specific region is very large, cause following process process not reach required requirement on machining accuracy; And under same case, another or another several regions wear amount continue on for processing compared with I, in this case, must change whole emery wheel to meet process requirements.Above-mentioned two situations, have not only increased the working time, have reduced operating efficiency, have increased processing cost, and caused the waste of precious materials, are unfavorable for environmental protection and sustainable production.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provide the one can axially variable position formula emery wheel, this emery wheel can be adjusted in the position on main shaft easily, thereby the working region of conversion emery wheel, prevent that single working region wear extent is excessive and damage emery wheel, effectively extend service life of emery wheel.
The purpose of this utility model realizes by following technical solution:
A kind of axially variable position formula emery wheel, it is characterized in that: be arranged on main shaft emery wheel position adjustable, comprise cylindrical shape abrasive wheel body, be movably arranged on elastic locking on main shaft cover and be arranged on the elastic mechanism of abrasive wheel body between overlapping with elastic locking, described abrasive wheel body is formed with two conical walls, described elastic locking cover is formed with the two conical outer walls relative with conical wall, between two conical walls and two conical outer walls, form two wedge-shaped slots that are opened on abrasive wheel body two ends, described elastic mechanism comprises the some bolts that are embedded between the two wedge shape collars swell-shrink in two wedge-shaped slots and the connection two wedge shape collars, wherein a wedge-shaped sleeve ring is formed with the through hole that lateral direction penetrating passes for bolt, another wedge-shaped sleeve ring is formed with the screw coordinating with bolt, can drive two wedge shape collar move toward one another by tighting a bolt, under the effect of wedge-shaped slot, the wedge shape collar expands and applies radial load so that elastic locking cover is held main shaft tightly to elastic locking cover.
Further, the described wedge shape collar is non-closed collar.
Further, between the two wedge shape collars, be provided with the even number bolt of circle distribution.
Further, described bolt is hexagon socket head cap screw.
Another object of the present utility model is the intelligent regulating device that a kind of axially variable position formula emery wheel is provided for above-mentioned axially variable position formula emery wheel, it is characterized in that: comprise control system, can be along the main shaft pedestal that axially emery wheel moves relatively, drive the cylinder of the relative emery wheel motion of pedestal, be movably set in three claws can holding or unclamp abrasive wheel body on pedestal tightly, be arranged at the first motor that connects the action of driving claw on pedestal, be arranged at the rotating disk of pedestal front end, be arranged at the second motor that connects driving dial rotation on pedestal, be arranged at the wrench mechanism rotating for operating screw on rotating disk, described control system is respectively at cylinder, the first motor, the second motor is connected and is used for controlling their co-ordinations with wrench mechanism.
Further, described wrench mechanism comprises that the mount pad, the telescopically that are arranged on rotating disk are arranged on rotating shaft on mount pad, are arranged at adapter that rotating shaft front end can coordinate with the nut of bolt, are arranged at the 3rd motor of drive shaft stretching motion on mount pad and are arranged at the 4th motor that on mount pad, drive shaft is rotated, and described the 3rd, the 4th motor is connected with control system respectively.
Further, described adapter is the hexagon prism that can match with hexagon socket head cap screw.
Further, be provided with the range sensor being connected with control system on described rotating disk, control system is moved according to range sensor signal controlling cylinder; On described claw, be provided with the pressure sensor being connected with control system, control system is according to pressure sensor signal control the first machine operation; On described rotating disk, be provided with the angular transducer being connected with control system, control system is according to angular transducer signal controlling the second machine operation; On described pedestal, be provided with and control system connection bit displacement sensor, control system can be worked according to displacement transducer signal control cylinder in the time regulating emery wheel position.
Further, described pedestal and rotating disk are formed with respectively along it and axially connect the pilot hole passing for main shaft.
The utlity model has following beneficial effect:
When work, tight a bolt and can drive two wedge shape collar move toward one another, under the effect of wedge-shaped slot, the wedge shape collar expands and applies radial load so that elastic locking cover is held main shaft tightly to elastic locking cover; While unclamping bolt, the opposing motion under the effect of self elastic force and wedge-shaped slot of the two wedge shape collars, makes elastic locking cover unclamp main shaft, thereby makes the state of emery wheel in adjustable position; Just can realize easily the position adjustments of emery wheel on main shaft by unclamping and tighting a bolt, and by regulating the position of emery wheel on main shaft, the working region of convertible emery wheel, prevent single working region wear extent excessive and damage emery wheel, promote to a great extent effective working region of emery wheel, guarantee even, orderly, the controlled wearing and tearing of emery wheel, thereby guarantee the service life of workpiece quality, lifting emery wheel, cut down finished cost, be conducive to energy-conserving and environment-protective.In addition, the intelligent regulating device of the axially variable position formula emery wheel that the utility model provides, can realize the automation of bolt and tighten or unclamp, continuously accurate adjustment emery wheel axial location.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the working region figure of emery wheel.
Fig. 2 is the partial sectional view of emery wheel.
Fig. 3 is the stereogram of emery wheel.
Fig. 4 is the stereogram of intelligent regulating device.
The specific embodiment
Theoretical foundation of the present utility model is as follows: shown in Fig. 1, the emery wheel that is L by overall length is divided into axially six sections of isometric regions of A-F, and every segment length is L0.Install and after normal work a period of time emery wheel is correct, the wear extent maximum in C, D, E section region, known these 3 sections of regions are working region, and length is 3*L0, and B, F section wear extent are less, A section wear extent minimum.In the time of the wear extent value of reaching capacity in C, D, E section region, now must be with renewing emery wheel, to meet Production requirement.And the utility model pushes the position of adjustment emery wheel on main shaft by intelligent regulating device, can first emery wheel F, E, D section region be accurately positioned to working region, now working region length is 3*L0; When normal work a period of time, the wear extent of working region reaches after extreme value, is pushed and is adjusted the position of emery wheel on main shaft by intelligent regulating device, and C, B, A section are pushed vertically, replace successively the operating position of F, E, D section, working region length is now still 3*L0.Regulate emery wheel position by intelligent regulating device, make in a life cycle of emery wheel, the working region of emery wheel was than having increased in the past one times, and operating efficiency has also increased one times, can improve effective storage life, the increase service efficiency of emery wheel.
Shown in Fig. 2, Fig. 3, a kind of axially variable position formula emery wheel, comprise cylindrical shape abrasive wheel body 11, be movably arranged on the elastic locking cover 15 on main shaft 2 and be arranged on abrasive wheel body 11 elastic mechanism between elastic locking cover 15, elastic locking cover 15 is the non-enclosed collar, is being subject to can to hold main shaft 2 tightly under radial load effect.
Shown in Fig. 4, the intelligent regulating device of a kind of axially variable position formula emery wheel, comprise Programmable Logic Controller (PLC), can be along main shaft 2 pedestal 32 that axially emery wheel moves relatively, drive the cylinder 31 of the relative emery wheel motion of pedestal 32, be movably set in three claws 37 can holding or unclamp abrasive wheel body 11 on pedestal 32 tightly, be arranged at the first stepper motor 33 that drives claw 37 to move by gear mechanism on pedestal 32, be arranged at the rotating disk 35 of pedestal 32 front ends, be arranged at the second stepper motor (not shown) that drives rotating disk 35 to rotate by gear mechanism on pedestal 32, be arranged at the two string wrench mechanisms that rotate for operating screw 14 on rotating disk 35, wrench mechanism comprises the mount pad 361 being arranged on rotating disk 32, telescopically is arranged on the rotating shaft 363 on mount pad 361, be arranged at the hexagon prism 362 that rotating shaft 363 front ends can coordinate with the nut of bolt 14, be arranged on mount pad 361 the first micromachine (not shown) by gear mechanism drive shaft 363 stretching motions and be arranged at the second micromachine (not shown) of rotating by gear mechanism drive shaft on mount pad, Programmable Logic Controller is respectively at cylinder 31, the first stepper motor 33, the second stepper motor is connected and is used for controlling their co-ordinations with the second micromachine with the first micromachine, pedestal 32 and rotating disk 35 are formed with respectively along it and axially connect the pilot hole 4 passing for main shaft 2.
On rotating disk 35, be provided with the range sensor 352 being connected with Programmable Logic Controller, Programmable Logic Controller is according to range sensor 352 signal controlling cylinder actions; On claw 37, be provided with the pressure sensor 371 being connected with Programmable Logic Controller, Programmable Logic Controller is worked according to pressure sensor 371 signal controlling the first stepper motors 33; On rotating disk 35, be provided with the angular transducer 351 being connected with Programmable Logic Controller, Programmable Logic Controller is according to angular transducer 351 signal controlling the second stepping machine operation; On pedestal 32, be provided with and Programmable Logic Controller connection bit displacement sensor 321, Programmable Logic Controller can be worked according to displacement transducer 321 signal controlling cylinders 31 in the time regulating emery wheel position.
Specific works mode is: establish emery wheel and be initially located in original state (off working state), be that emery wheel can move vertically, tightening in the process of hexagon socket head cap screw 14, the two wedge shape collar 12,13 stressed move toward one another are also out of shape under the effect of wedge-shaped slot, owing to not being sealing ring set, and section is wedge structure, therefore can produce radial displacement trend, and then produce and point to the radial load in axle center, this radial load be applied on elastic locking cover 15, be hold main shaft 2 tightly; In the time that needs regulate emery wheel to move, after unscrewing by whole six hexagon socket head cap screws 14, due to the effect that the wedge structure of emery wheel does not stress, make to produce gap between main shaft and elastic locking cover 15, now emery wheel can move axially under external force.
The work of intelligent regulating device, in order not affect the normal grinding work of emery wheel, needs to keep a safe distance between intelligent regulating device and emery wheel.In the time that the preset working region of emery wheel can not continue to use again, be that emery wheel work at present regions wear amount reaches threshold value, photoelectric sensor sends adjustment signal, intelligent regulating device is by following process replacement emery wheel working region: first by Programmable Logic Controller, cylinder 31 is sent to instruction, making cylinder 31 promote pedestal 32 moves near emery wheel direction vertically, range sensor 352 Real-time Collection signals also feed back to Programmable Logic Controller, as rotating disk 35 and the wedge shape collar 12,13 distance L a, and L
a≤ 0.5L
btime, wherein Lb is claw working region length, stops promoting instruction, then, the power that three claws 37 provide at the first stepper motor 33 coordinates under the effect of built-in gear mechanism, synchronously radially inwardly shrink mobile, after claw 37 contacts with abrasive wheel body 11 outer peripheral faces, the pressure sensor 371 being arranged on claw 37 gathers immediately pressure signal and feeds back to Programmable Logic Controller, in the time reaching default grasp, stop radial displacement instruction, now abrasive wheel body 11 has been fixed by claw, then be arranged at the first micromachine and gear mechanism in mount pad 361, to promote rotating shaft 363 along its axially-movable, be assemblied in hexagon prism 362 in rotating shaft 363 towards near the wedge shape collar 12, 13 advance, when hexagon prism 362 enough approaches the wedge shape collar 12, 13 but while not contacting, the second stepper motor drives rotating disk 35 angular transducer 351 that is rotatably assorted to locate, to represent hexagon socket head cap screw number at 360/n(n) angle in find the position that can accurately snap in first bolt 14, after snapping in, the second micromachine drive shaft 363 drives hexagon prism 362 to be rotated counterclockwise, when arriving after default revolution, now bolt 14 has been unscrewed but has not also been screwed out, rotating shaft 363 is motion vertically again, make hexagon prism 362 away from the wedge shape collar 12, 13, rotating disk 35 will accurately rotate 360/n degree and locate next bolt 14 positions afterwards, repeat above-mentioned action, carry out unscrewing of lower pair of bolts 14, until all unscrewing emery wheel, can move vertically under external force by bolt 14, now hexagon prism 362 keeps snapping in state, then, Programmable Logic Controller sends instruction to cylinder 31, promote pedestal 32 motion vertically together with emery wheel, the displacement transducer 321 being now arranged on pedestal starts collection signal, in the time that displacement equals n*L, (n is that emery wheel participates in working region number, L is a working region length), stop promoting instruction, then, 14 course of action repeats to looser a bolt, after difference is that hexagon prism 362 snaps in, clockwise rotate, tight a bolt 14, finally complete after whole rundown process, home position is return in rotating shaft 363, emery wheel is unclamped in claw 37 counter motions, and pedestal 32 is got back to position of readiness under the location of range sensor 352.
The above, it is only preferred embodiment of the present utility model, therefore can not limit the scope that the utility model is implemented with this, the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (9)
1. an axially variable position formula emery wheel, it is characterized in that: be arranged on main shaft emery wheel position adjustable, comprise cylindrical shape abrasive wheel body, be movably arranged on elastic locking on main shaft cover and be arranged on the elastic mechanism of abrasive wheel body between overlapping with elastic locking, described abrasive wheel body is formed with two conical walls, described elastic locking cover is formed with the two conical outer walls relative with conical wall, between two conical walls and two conical outer walls, form two wedge-shaped slots that are opened on abrasive wheel body two ends, described elastic mechanism comprises the some bolts that are embedded between the two wedge shape collars swell-shrink in two wedge-shaped slots and the connection two wedge shape collars, wherein a wedge-shaped sleeve ring is formed with the through hole that lateral direction penetrating passes for bolt, another wedge-shaped sleeve ring is formed with the screw coordinating with bolt, can drive two wedge shape collar move toward one another by tighting a bolt, under the effect of wedge-shaped slot, the wedge shape collar expands and applies radial load so that elastic locking cover is held main shaft tightly to elastic locking cover.
2. a kind of axially variable according to claim 1 position formula emery wheel, is characterized in that: the described wedge shape collar is non-closed collar.
3. a kind of axially variable according to claim 1 position formula emery wheel, is characterized in that: the even number bolt that is provided with circle distribution between the two wedge shape collars.
4. a kind of axially variable according to claim 1 position formula emery wheel, is characterized in that: described bolt is hexagon socket head cap screw.
5. the intelligent regulating device of an axially variable position formula emery wheel, it is characterized in that: comprise control system, can be along the main shaft pedestal that axially emery wheel moves relatively, drive the cylinder of the relative emery wheel motion of pedestal, be movably set in three claws can holding or unclamp abrasive wheel body on pedestal tightly, be arranged at the first motor that connects the action of driving claw on pedestal, be arranged at the rotating disk of pedestal front end, be arranged at the second motor that connects driving dial rotation on pedestal, be arranged at the wrench mechanism rotating for operating screw on rotating disk, described control system is respectively at cylinder, the first motor, the second motor is connected and is used for controlling their co-ordinations with wrench mechanism.
6. the intelligent regulating device of a kind of axially variable according to claim 5 position formula emery wheel, it is characterized in that: described wrench mechanism comprises that the mount pad, the telescopically that are arranged on rotating disk are arranged on rotating shaft on mount pad, are arranged at adapter that rotating shaft front end can coordinate with the nut of bolt, are arranged at the 3rd motor of drive shaft stretching motion on mount pad and are arranged at the 4th motor that on mount pad, drive shaft is rotated, and described the 3rd, the 4th motor is connected with control system respectively.
7. the intelligent regulating device of a kind of axially variable according to claim 6 position formula emery wheel, is characterized in that: described adapter is the hexagon prism that can match with hexagon socket head cap screw.
8. according to the intelligent regulating device of a kind of axially variable position formula emery wheel described in claim 5 or 6 or 7, it is characterized in that: on described rotating disk, be provided with the range sensor being connected with control system, control system is moved according to range sensor signal controlling cylinder; On described claw, be provided with the pressure sensor being connected with control system, control system is according to pressure sensor signal control the first machine operation; On described rotating disk, be provided with the angular transducer being connected with control system, control system is according to angular transducer signal controlling the second machine operation; On described pedestal, be provided with and control system connection bit displacement sensor, control system can be worked according to displacement transducer signal control cylinder in the time regulating emery wheel position.
9. according to the intelligent regulating device of a kind of axially variable position formula emery wheel described in claim 5 or 6 or 7, it is characterized in that: described pedestal and rotating disk are formed with respectively along it and axially connect the pilot hole passing for main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888803.6U CN203650237U (en) | 2013-12-30 | 2013-12-30 | Axially variable grinding wheel and intelligent adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888803.6U CN203650237U (en) | 2013-12-30 | 2013-12-30 | Axially variable grinding wheel and intelligent adjusting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203650237U true CN203650237U (en) | 2014-06-18 |
Family
ID=50916673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888803.6U Withdrawn - After Issue CN203650237U (en) | 2013-12-30 | 2013-12-30 | Axially variable grinding wheel and intelligent adjusting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203650237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707182A (en) * | 2013-12-30 | 2014-04-09 | 泉州市洛江区双阳金刚石工具有限公司 | Axial shiftable type abrasive wheel and intelligent adjustment device thereof |
-
2013
- 2013-12-30 CN CN201320888803.6U patent/CN203650237U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707182A (en) * | 2013-12-30 | 2014-04-09 | 泉州市洛江区双阳金刚石工具有限公司 | Axial shiftable type abrasive wheel and intelligent adjustment device thereof |
| CN103707182B (en) * | 2013-12-30 | 2016-03-16 | 泉州市洛江区双阳金刚石工具有限公司 | A kind of axially variable position formula emery wheel and intelligent regulating device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |