CN2910470Y - Guide wheel driver of coreless grinder - Google Patents
Guide wheel driver of coreless grinder Download PDFInfo
- Publication number
- CN2910470Y CN2910470Y CN 200620082156 CN200620082156U CN2910470Y CN 2910470 Y CN2910470 Y CN 2910470Y CN 200620082156 CN200620082156 CN 200620082156 CN 200620082156 U CN200620082156 U CN 200620082156U CN 2910470 Y CN2910470 Y CN 2910470Y
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- CN
- China
- Prior art keywords
- guide wheel
- chain
- wheel
- fixed
- headstock
- 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.)
- Expired - Fee Related
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a guide wheel driver of coreless grinder, belonging to machine-tool field, the problems that the chain of the guide wheel drive apparatus is easy to fall of and be drawn long can be solved by adopting the technical proposal that a guide wheel head base is provided, the lower of the guide wheel head base through a bearing is arranged with a guide wheel principal axis, the guide wheel principal is fixed with a guide wheel, and the end of the guide wheel principal axis is fixed with a chain wheel, which through a chain is joggled with a drive chain wheel; and the drive chain wheel is arranged on a shaft, which is parallel with the guide wheel principle axis of a servomotor fixed on a guide wheel principle axis case. The utility model can be applied to coreless grinder.
Description
Affiliated technical field
The utility model relates to the centerless grinder technical field, especially a kind of guide pulley transmission unit of centerless grinder.
Background technology
Centerless grinder is as a kind of large-scale equipment for grinding, as Fig. 1, shown in Figure 2, the lower end of guide wheel headstock 109 is equipped with guide wheel main shaft 112 through bearing, be fixed with guide wheel 113 on the guide wheel main shaft 112, guide wheel 113 rotates with the rotation of guide wheel main shaft 112, the end of guide wheel main shaft 112 is fixed with guide wheel shaft sprocket wheel 111 through key, guide wheel shaft is with being set with roller chain 104 on the sprocket wheel 111, on the case arm of guide wheel main spindle box 120 1 sides angle adjustment carrying bolt 108 is installed, these angle adjustment support pin 108 1 ends and guide wheel headstock 109 are fixed together, guide wheel headstock 109 rotation work faces are closely contacted with the guide wheel angle adjustment sliding surface 115 of guide wheel main spindle box 120, angle adjustment support pin 108 is positioned at an end of guide wheel main spindle box 120 through 110 lockings of degree of tightness bar, tightening 110 angle adjustment support pin 108 of degree of tightness bar can not rotate, it is free to rotate oppositely to turn 110 angle adjustment support pin 108 of degree of tightness bar, the lower surface of guide wheel main spindle box 120 is a feeding sliding surface 114 before and after the guide wheel case, near adopting threaded engagement that angle adjustment screw rod 107 is installed on the guide wheel headstock 109 of guide wheel angle adjustment sliding surface 115 1 sides, the lower end that rotational angle is adjusted 107 angle adjustment screw rods 107 of screw rod can be screwed in the counterbore on the angle adjustment carrying bolt 108, the bottom of centerless grinder is fixed with variable-frequency motor 116, the power transmission shaft of variable-frequency motor 116 is an intermediate chain wheel shaft 117, the motor of intermediate chain wheel shaft 117 on sprocket wheel and jackshaft 118 sprocket wheel 119 engaged transmission, the other end of roller chain 104 is sleeved on motor with on the sprocket wheel 119, and spring pull bar 101 also is installed in the guide wheel main spindle box 120, intermediate supports arm 102, back-moving spring 103, chain degree of tightness bracing frame 105, intermediate chain wheel 106 is finished the adjusting to roller chain 104 elasticities jointly.Centerless grinder is when work, utilize angle to control the speed speed of workpiece, and guide wheel is the centerless grinder of the chain-type kind of drive, if angle had been transferred 5 degree, chain will be twisted together, thereby influenced the rotation of machine, in addition, the chain-type transmission brings the vibration of main engine bed, influence the machined precision of grinding machine, the long-time rear chain that uses easily is elongated, and needs often spring pull bar 101, intermediate supports arm 102, back-moving spring 103, chain degree of tightness bracing frame 105, intermediate chain wheel 106 cooperation each other to be adjusted.
Summary of the invention
In order to overcome the technical deficiency of the guide wheel drive unit that has centerless grinder now, the utility model provides a kind of guide wheel drive unit of centerless grinder, this guide wheel driving device structure is simple, production cost is low, prevent chain releasing and mechanical oscillation, and chain is elongated easily.
The technical scheme that its technical problem that solves the utility model adopts is: be provided with the guide wheel headstock, the lower end of guide wheel headstock is equipped with the guide wheel main shaft through bearing, be fixed with guide wheel on the guide wheel main shaft, the end of guide wheel main shaft is fixed with sprocket wheel, sprocket wheel is through chain and drive sprocket engagement, drive sprocket is installed in the rotating shaft of servomotor, and rotating shaft parallels with the guide wheel main shaft, and servomotor is fixed on the guide wheel main spindle box.
The utility model also can be realized by following measure: the adjustment bolt also is installed on the guide wheel headstock, and the lower end of adjusting bolt is equipped with intermediate chain wheel through rotating shaft, and intermediate chain wheel is meshed with chain.
The beneficial effects of the utility model are, are used for centerless grinder, and are simple in structure, production cost is low, and the guide wheel main shaft directly joins with the drive sprocket of servomotor through chain, stable drive, vibrate for a short time, be difficult for falling chain, and chain are difficult for being elongated.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a background technology structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of the utility model background technology Fig. 1.
Fig. 3 is to use centerless grinder overall structure schematic diagram of the present utility model.
Fig. 4 is the partial sectional view that Fig. 3 overlooks direction.
1. sprocket wheels among the figure, 2. guide wheel main shaft, 3. guide wheel headstock, 4. adjustment bolt, 5. intermediate chain wheel, 6. rotating shaft, 7. drive sprocket, 8. guide wheel machine main spindle box, 9. chain, 10. guide wheel, 11. servomotors, 12. degree of tightness bars, 13. the angle adjustment carrying bolt, 101. spring pull bars, 102. intermediate supports arms, 103. back-moving spring, 104. roller chains, 105. chain degree of tightness bracing frames, 106. intermediate chain wheel, 107. angle adjustment screw rods, 108. angle adjustment carrying bolts, 109. the guide wheel headstock, 110. degree of tightness bars, 111. guide wheel shaft sprocket wheels, 112. the guide wheel main shaft, feeding sliding surface before and after 113. guide wheels, 114. guide wheel casees, 115. guide wheel angle adjustment sliding surface, 116. variable-frequency motor, 117. intermediate chain wheel shafts, 118. jackshafts, 119. the motor sprocket wheel, 120. guide wheel main spindle boxes.
The specific embodiment
At Fig. 3, among Fig. 4, the lower end of guide wheel headstock 3 is equipped with guide wheel main shaft 2 through bearing, guide wheel main shaft 2 is perpendicular to guide wheel headstock 3, be fixed with guide wheel 10 on the guide wheel main shaft 2, guide wheel 10 rotates with the rotation of guide wheel main shaft 2, the end of guide wheel main shaft 2 is through key, the keyway cooperation is fixed with sprocket wheel 1, on the case arm of guide wheel main spindle box 8 ends angle adjustment carrying bolt 13 is installed, these angle adjustment carrying bolt 13 1 ends and guide wheel headstock 3 are fixed together, guide wheel headstock 3 rotation work faces are closely contacted with the guide wheel angle adjustment sliding surface of guide wheel main spindle box 8, a degree of tightness bar 12 parallel with angle adjustment carrying bolt 13 also is installed in guide wheel main spindle box 8, degree of tightness bar 12 adopts threaded engagement with guide wheel main spindle box 8, the end that degree of tightness bar 12 exposes guide wheel main spindle box 8 is fixed with rotary handle, the end that the rotation rotary handle screws in 8 degree of tightness bars 8 of main spindle boxes with degree of tightness bar 12 compresses guide wheel headstock 3 rotation work faces and contacts with the guide wheel angle adjustment sliding surface of guide wheel main spindle box 8, thereby guide wheel headstock 3 can not rotate, opposite spin rotary handle then guide wheel headstock 3 can turn an angle around angle adjustment carrying bolt 13, the lower surface of guide wheel main spindle box 8 is a feeding sliding surface before and after the guide wheel case, guide wheel main spindle box 8 can slide before and after feeding sliding surface before and after the guide wheel case, servomotor 11 is fixed on the guide wheel main spindle box 8 through the servomotor panel seat, the rotating shaft 6 of servomotor 11 parallels with guide wheel main shaft 2, the end of rotating shaft 6 is through key, the keyway cooperation is fixed with drive sprocket 7, be connected by chain 9 between drive sprocket 7 and the sprocket wheel 1, also be equipped with on the guide wheel headstock 3 and adjust bolt 4, the lower end of adjusting bolt 4 is equipped with intermediate chain wheel 5 through rotating shaft, intermediate chain wheel 5 can rotate around the rotating shaft of adjusting bolt 4, intermediate chain wheel 5 is meshed with chain 9, bolt 4 is adjusted in rotation can make intermediate chain wheel 5 be shifted up and down, thereby can adjust the tightness of chain 9.
When the utility model uses, rotation degree of tightness bar 12 makes guide wheel headstock 3 rotation work faces contact with non-the compressing of guide wheel angle adjustment sliding surface of guide wheel main spindle box 8, the inclination angle of adjusting guide wheel headstock 3 drives the variation of guide wheel 10 angles, make guide wheel 10 adjust to the required angle of processing, tighten angle adjustment screw rod 13 then respectively, rotation degree of tightness bar 12 can not rotate guide wheel headstock 3, start servomotor 11, the power of servomotor 11 is through rotating shaft 6 outputs, driving drive sprocket 7 rotates, drive sprocket 7 drives sprocket wheel 1 rotation through chain 9 again, and last sprocket wheel 1 drive guide wheel main shaft 2 and the guide wheel 10 that is fixed on the guide wheel main shaft 2 are worked.
Claims (2)
1, a kind of guide wheel drive unit of centerless grinder, be provided with the guide wheel headstock, it is characterized in that: the lower end of guide wheel headstock is equipped with the guide wheel main shaft through bearing, be fixed with guide wheel on the guide wheel main shaft, the end of guide wheel main shaft is fixed with sprocket wheel, and sprocket wheel is through chain and drive sprocket engagement, and drive sprocket is installed in the rotating shaft of servomotor, rotating shaft parallels with the guide wheel main shaft, and servomotor is fixed on the guide wheel main spindle box.
2, according to the guide wheel drive unit of the described centerless grinder of claim 1, it is characterized in that on the said guide wheel headstock adjustment bolt being installed also, the lower end of adjusting bolt is equipped with intermediate chain wheel through rotating shaft, and intermediate chain wheel is meshed with chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620082156 CN2910470Y (en) | 2006-03-17 | 2006-03-17 | Guide wheel driver of coreless grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620082156 CN2910470Y (en) | 2006-03-17 | 2006-03-17 | Guide wheel driver of coreless grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910470Y true CN2910470Y (en) | 2007-06-13 |
Family
ID=38132335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620082156 Expired - Fee Related CN2910470Y (en) | 2006-03-17 | 2006-03-17 | Guide wheel driver of coreless grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910470Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085625B (en) * | 2009-12-03 | 2013-06-19 | 上海莱必泰数控机床股份有限公司 | Transmission and synchronization adjustment mechanism for centerless grinder guide wheel |
-
2006
- 2006-03-17 CN CN 200620082156 patent/CN2910470Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085625B (en) * | 2009-12-03 | 2013-06-19 | 上海莱必泰数控机床股份有限公司 | Transmission and synchronization adjustment mechanism for centerless grinder guide wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 |