CN201366656Y - Forming grinding wheel dressing device - Google Patents
Forming grinding wheel dressing device Download PDFInfo
- Publication number
- CN201366656Y CN201366656Y CNU2009203007100U CN200920300710U CN201366656Y CN 201366656 Y CN201366656 Y CN 201366656Y CN U2009203007100 U CNU2009203007100 U CN U2009203007100U CN 200920300710 U CN200920300710 U CN 200920300710U CN 201366656 Y CN201366656 Y CN 201366656Y
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- CN
- China
- Prior art keywords
- spacer
- wheel shaft
- ball bearing
- finishing wheel
- finishing
- 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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Abstract
A forming grinding wheel dressing device comprises an index head box body, a freeing wheel shaft and a forming freeing wheel, wherein a mounting plate fixed on the index head box body is fixed with a motor and a freeing wheel frame, the middle portion of the freeing wheel shaft is provided with a front positioning portion and a rear positioning portion, a front bearing component is arranged on the freeing wheel shaft and on the front side of the front positioning portion, a rear bearing component is arranged on the freeing wheel shaft and on the rear side of the rear positioning portion, the forming freeing wheel is mounted on the rear side of the front positioning portion of the freeing wheel, a front liner bushing, a middle liner bushing and a rear liner bushing are arranged between the forming freeing wheel and the freeing wheel shaft, a pair of elastic expanding sleeves is respectively arranged between the front liner bushing and the middle liner bushing and between the middle linear bushing and the rear linear bushing, an adjusting nut which is contacted with the rear liner bushing is arranged on the freeing wheel shaft and on the rear side of the forming freeing wheel, the freeing wheel shaft is supported on the freeing wheel frame through the front bearing component and the rear bearing component, and the motor and the freeing wheel shaft are driven by a wedge-shaped belt. The forming grinding wheel dressing device has the advantages of higher centering precision and higher high-speed rotating precision.
Description
Technical field
The utility model relates to the forming grinding wheel trimming device.
Background technology
Grinding for some peculiar parts needs special purpose grinder to finish, and different special purpose grinders need be equipped with different wheel dressers.Grinding as the inner race of Rzeppa constant velocity joint is finished by numerical control inner race six straight flute raceway special purpose grinders, numerical control inner race six straight flute raceway special purpose grinders are to transform on the surface grinding machine basis, because inner race six straight flute raceways adopt the abrasive wheel forming grinding, grinding dosage is big, raceway required precision height, and the diamond dressing wheel centering precision and the high speed rotary precision of existing numerical control inner race six straight flute raceway special purpose grinders are not high, and working motion is owed steadily, causes dressing efficiency low.
The utility model content
The purpose of this utility model is to propose a kind of higher centering precision and higher high speed rotary precision and working motion forming grinding wheel trimming device stably that has.
For achieving the above object, the utility model is taked following technical scheme: the utility model comprises dividing head casing and finishing wheel shaft and moulding freeing wheel, on the dividing head casing, be fixed with installing plate, be fixed with motor and finishing wheel carrier on the installing plate, the middle part of described finishing wheel shaft is provided with prelocalization portion and location division, back, the front side that is in prelocalization portion on the finishing wheel shaft is provided with the fore bearing assembly, the rear side that is in the location division, back on the finishing wheel shaft is provided with the rear bearing assembly, described moulding freeing wheel is installed in the rear side of finishing wheel shaft prelocalization portion, be provided with front lining between moulding freeing wheel and the finishing wheel shaft, middle lining and back bush, before, in between the lining and in, respectively be provided with a pair of elastic expansion-sleeve between the back bush, the rear end of back bush stretches out in the moulding freeing wheel, on the finishing wheel shaft and the rear side that is in the moulding freeing wheel be provided with the adjustment nut that touches back bush, before the finishing wheel shaft passes through, rear bearing assembly positioning support on the finishing wheel carrier, motor with repair between the wheel shaft by the wedge shape belt transmission.
Described fore bearing assembly comprises being successively set on repairs 1 on the wheel shaft
#Spacer, preceding ball bearing and 2
#Spacer, 2
#Spacer supports on the leading flank of the prelocalization portion that reaches the finishing wheel shaft, and above-mentioned 1
#The front side of spacer is provided with preceding lock nut, 1
#Spacer and 2
#There are drive end bearing bracket and preceding inner cap in the outside of spacer matched in clearance respectively, and drive end bearing bracket all is connected 1 with the finishing wheel carrier with preceding inner cap
#Spacer and 2
#The spacer front and back side of the past ball bearing respectively is against on the interior ring of preceding ball bearing, and drive end bearing bracket and preceding inner cap the front and back side of the past ball bearing respectively are against on the outer shroud of preceding ball bearing, and the front end of finishing wheel shaft stretches out drive end bearing bracket.
Described 1
#Be provided with between spacer and the drive end bearing bracket and be embedded at 1 on the drive end bearing bracket
#The wear-resistant seal circle, described 2
#Be provided with between spacer and the preceding inner cap be embedded at before in cover 2
#The wear-resistant seal circle.
Ball bearing is a pair of high accuracy angular contact ball bearing before described.
Described rear bearing assembly comprises being successively set on repairs 3 on the wheel shaft
#Spacer, back ball bearing and 4
#Spacer, 3
#Spacer supports on the trailing flank of the back location division that reaches the finishing wheel shaft, and 3
#Spacer and 4
#There are back inner cap and rear end cap in the outside of spacer matched in clearance respectively, and back inner cap all is connected 3 with the finishing wheel carrier with rear end cap
#Spacer and 4
#Spacer is against on the interior ring of back ball bearing from the front and back side of back ball bearing respectively, and back inner cap and rear end cap are against on the outer shroud of back ball bearing from the front and back side of back ball bearing respectively, are provided with to reaching 4 in the rear end of finishing wheel shaft
#The back lock nut of spacer.
Described 3
#Spacer and back be provided with between the inner cap be embedded at cover in the back 3
#The wear-resistant seal circle.
Described back ball bearing is a pair of high accuracy angular contact ball bearing.
Be processed with the axle collar and the shaft shoulder on the described finishing wheel shaft, the prelocalization portion of finishing wheel shaft promptly is axle collar position, and the back location division of finishing wheel shaft promptly is shaft shoulder position.
The utlity model has following good effect: the utility model is because the finishing wheel shaft is provided with two pairs of elastic expansion-sleeves, by adjusting nut elastic expansion-sleeve is applied axial force, the inner and outer ring of elastic expansion-sleeve produces the radial elastic distortion respectively, locate the centering of moulding freeing wheel also tensioner guarantees the higher centering precision of moulding freeing wheel and higher high speed rotary precision on axle.The utility model adopts wedge shape belt transmission between motor and the finishing wheel shaft, so working motion is steady and speed governing convenient.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is a whole diagrammatic sketch of the present utility model;
Fig. 2 is a configuration diagram of the present utility model;
Fig. 3 is a freeing wheel axle box configuration diagram;
Fig. 4 is the I portion enlarged drawing of Fig. 3.
The specific embodiment
See Fig. 1 to Fig. 4, present embodiment comprises the moulding freeing wheel 2 of dividing head casing 11 and finishing wheel shaft 1 and diamond material, is fixed with installing plate 12 on dividing head casing 11, is fixed with asynchronous machine 13 and finishing wheel carrier 3 on the installing plate 12.The casing of finishing wheel carrier 3 is that upper and lower two halves casing is synthetic.The middle part 1 of described finishing wheel shaft is provided with 1-1 of prelocalization portion and back location division 1-2, being provided with of 1-1 of prelocalization portion and back location division 1-2 can be taked to be processed with the axle collar and the shaft shoulder on finishing wheel shaft 1, the 1-1 of prelocalization portion of finishing wheel shaft 1 promptly is axle collar position, and the back location division 1-2 of finishing wheel shaft 1 promptly is shaft shoulder position.
The front side that is in the 1-1 of prelocalization portion on the finishing wheel shaft 1 is provided with fore bearing assembly 4, and the rear side that is in back location division 1-2 on the finishing wheel shaft 1 is provided with rear bearing assembly 8.Described moulding freeing wheel 2 is installed in the rear side of the finishing wheel shaft prelocalization 1-1 of portion, be provided with front lining 5-1, middle lining 5-2 and back bush 5-3 between moulding freeing wheel 2 and the finishing wheel shaft, before, between middle lining 5-1, the 5-2 and in, respectively be provided with a pair of elastic expansion-sleeve 6 between back bush 5-2, the 5-3, the rear end of back bush 5-3 stretches out in moulding freeing wheel 2, on the finishing wheel shaft 1 and the rear side that is in moulding freeing wheel 2 be provided with touch back bush 5-3 a pair of and play and adjust and the adjustment nut 7 of locking effect.Finishing wheel shaft 1 is arranged in the finishing wheel carrier 3 by fore bearing assembly 4 and rear bearing assembly 8.Described elastic expansion-sleeve 6 has inner and outer rings, applies axial force by adjusting 7 pairs of elastic clamping rings of nut, and the inner and outer ring of elastic expansion-sleeve 6 produces the radial elastic distortion respectively when being subjected to responsive to axial force, with moulding freeing wheel centering location.
Described fore bearing assembly 4 comprises being successively set on repairs 1 on the wheel shaft 1
#Spacer 4-2, preceding ball bearing 4-4 and 2
#Spacer 4-5, described preceding ball bearing 4-4 is a pair of high accuracy angular contact ball bearing, 2
#Spacer 4-5 supports on the leading flank of the 1-1 of prelocalization portion that reaches finishing wheel shaft 1, and above-mentioned 1
#The front side of spacer 4-2 is provided with a pair of preceding lock nut 4-7,1
#Spacer 4-2 and 2
#There are drive end bearing bracket 4-1 and preceding inner cap 4-6 in the outside of spacer 4-5 matched in clearance respectively, and drive end bearing bracket 4-1 all is connected with finishing wheel carrier 3 with preceding inner cap 4-6.1
#Spacer 4-2 and 2
#The spacer 4-5 forward and backward side of the past ball bearing 4-4 respectively is against respectively on the interior ring of preceding ball bearing 4-4, drive end bearing bracket 4-1 and preceding inner cap the 4-6 forward and backward side of the past ball bearing 4-4 respectively are against on the outer shroud of preceding ball bearing 4-4, and the front end of finishing wheel shaft 1 stretches out drive end bearing bracket 4-1.
Described 1
#Be provided with between spacer 4-2 and the drive end bearing bracket 4-1 and be embedded at 1 on the drive end bearing bracket 4-1
#Wear-resistant seal circle 4-3, described 2
#Be provided with 2 on the inner cap 4-6 before being embedded between spacer 4-5 and the preceding inner cap 4-6
#Wear-resistant seal circle 4-8.
Described rear bearing assembly 8 comprises being successively set on repairs 3 on the wheel shaft 1
#Spacer 8-2, back ball bearing 8-4 and 4
#Spacer 8-5, back ball bearing 8-4 are a pair of high accuracy angular contact ball bearing.3
#Spacer 8-2 supports on the trailing flank of the back location division 1-2 that reaches finishing wheel shaft 1, and 3
#Spacer 8-2 and 4
#There are back inner cap 8-6 and rear end cap 8-1 in the outside of spacer 8-5 matched in clearance respectively, and back inner cap 8-6 all is connected with finishing wheel carrier 3 with rear end cap 8-1.3
#Spacer 8-2 and 4
#Spacer 8-5 is against on the interior ring of back ball bearing 8-4 from the forward and backward side of back ball bearing 8-4 respectively, and back inner cap 8-6 and rear end cap 8-1 are against on the outer shroud of back ball bearing 8-4 from the forward and backward side of back ball bearing 8-4 respectively, are provided with to reaching 4 in the rear end of finishing wheel shaft 1
#The a pair of back lock nut 8-7 of spacer 8-5.
Described 3
#Be provided with between spacer 8-2 and the back inner cap 8-6 and be embedded at 3 on the inner cap 8-6 of back
#Wear-resistant seal circle 8-3.
Among Fig. 1, moulding freeing wheel 2 is in trim locations.
This device is adjusted the position of installing plate 12 by specific purpose tool, make forming grinding wheel 9 and moulding freeing wheel 2 centerings after, by 16 pairs of finishings of alignment pin wheel carrier, 3 location.Because moulding freeing wheel center overlaps with the workpiece grinding center, has avoided the site error of the horizontal station conversion of bistrique.
Claims (8)
1, a kind of forming grinding wheel trimming device, comprise dividing head casing (11) and finishing wheel shaft (1) and moulding freeing wheel (2), it is characterized in that: on dividing head casing (11), be fixed with installing plate (12), be fixed with motor (13) and finishing wheel carrier (3) on the installing plate (12), the middle part of described finishing wheel shaft (1) is provided with prelocalization portion (1-1) and location division (1-2), back, the front side that is in prelocalization portion (1-1) on the finishing wheel shaft (1) is provided with fore bearing assembly (4), the rear side that is in location division, back (1-2) on the finishing wheel shaft (1) is provided with rear bearing assembly (8), described moulding freeing wheel (2) is installed in the rear side of finishing wheel shaft prelocalization portion (1-1), be provided with front lining (5-1) between moulding freeing wheel (2) and the finishing wheel shaft, middle lining (5-2) and back bush (5-3), before, middle lining (5-1,5-2) and in, back bush (5-2, respectively be provided with a pair of elastic expansion-sleeve (6) 5-3), the rear end of back bush (5-3) stretches out in moulding freeing wheel (2), finishing wheel shaft (1) is gone up and the rear side that is in moulding freeing wheel (2) is provided with the adjustment nut (7) that touches back bush (5-3), before finishing wheel shaft (1) passes through, rear bearing assembly (4,8) positioning support is in finishing wheel carrier (3), motor (13) with repair between the wheel shaft (1) by wedge shape belt (10) transmission.
2, forming grinding wheel trimming device according to claim 1, it is characterized in that: described fore bearing assembly (4) comprises the 1# spacer (4-2) that is successively set on the finishing wheel shaft (1), preceding ball bearing (4-4) and 2# spacer (4-5), 2# spacer (4-5) supports on the leading flank of the prelocalization portion (1-1) that reaches finishing wheel shaft (1), the front side of above-mentioned 1# spacer (4-2) is provided with preceding lock nut (4-7), there are drive end bearing bracket (4-1) and preceding inner cap (4-6) in the outside of 1# spacer (4-2) and 2# spacer (4-5) matched in clearance respectively, drive end bearing bracket (4-1) all is connected with finishing wheel carrier (3) with preceding inner cap (4-6), 1# spacer (4-2) and 2# spacer (4-5) the front and back side of the past ball bearing (4-4) respectively are against on the interior ring of preceding ball bearing (4-4), drive end bearing bracket (4-1) and preceding inner cap (4-6) the front and back side of the past ball bearing (4-4) respectively are against on the outer shroud of preceding ball bearing (4-4), and the front end of finishing wheel shaft (1) stretches out drive end bearing bracket (4-1).
3, forming grinding wheel trimming device according to claim 2, it is characterized in that: be provided with the 1# wear-resistant seal circle (4-3) that is embedded on the drive end bearing bracket (4-1) between described 1# spacer (4-2) and the drive end bearing bracket (4-1), be provided with the 2# wear-resistant seal circle (4-8) that is embedded on the preceding inner cap (4-6) between described 2# spacer (4-5) and the preceding inner cap (4-6).
4, forming grinding wheel trimming device according to claim 2 is characterized in that: ball bearing (4-4) is a pair of high accuracy angular contact ball bearing before described.
5, forming grinding wheel trimming device according to claim 1, it is characterized in that: described rear bearing assembly (8) comprises the 3# spacer (8-2) that is successively set on the finishing wheel shaft (1), back ball bearing (8-4) and 4# spacer (8-5), 3# spacer (8-2) supports on the trailing flank of the back location division (1-2) that reaches finishing wheel shaft (1), there are back inner cap (8-6) and rear end cap (8-1) in the outside of 3# spacer (8-2) and 4# spacer (8-5) matched in clearance respectively, back inner cap (8-6) all is connected with finishing wheel carrier (3) with rear end cap (8-1), 3# spacer (8-2) and 4# spacer (8-5) are against on the interior ring of back ball bearing (8-4) from the front and back side of back ball bearing (8-4) respectively, back inner cap (8-6) and rear end cap (8-1) are against on the outer shroud of back ball bearing (8-4) from the front and back side of back ball bearing (8-4) respectively, are provided with to the back lock nut (8-7) that reaches 4# spacer (8-5) in the rear end of finishing wheel shaft (1).
6, forming grinding wheel trimming device according to claim 5 is characterized in that: be provided with the 3# wear-resistant seal circle (8-3) that is embedded on the back inner cap (8-6) between described 3# spacer (8-2) and the back inner cap (8-6).
7, forming grinding wheel trimming device according to claim 6 is characterized in that: described back ball bearing (8-4) is a pair of high accuracy angular contact ball bearing.
8, according to claim 1,2 or 5 described forming grinding wheel trimming devices, it is characterized in that: be processed with the axle collar and the shaft shoulder on the described finishing wheel shaft (1), the prelocalization portion (1-1) of finishing wheel shaft (1) promptly is axle collar position, and the back location division (1-2) of finishing wheel shaft (1) promptly is shaft shoulder position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203007100U CN201366656Y (en) | 2009-02-19 | 2009-02-19 | Forming grinding wheel dressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203007100U CN201366656Y (en) | 2009-02-19 | 2009-02-19 | Forming grinding wheel dressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201366656Y true CN201366656Y (en) | 2009-12-23 |
Family
ID=41485554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009203007100U Expired - Fee Related CN201366656Y (en) | 2009-02-19 | 2009-02-19 | Forming grinding wheel dressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201366656Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218704A (en) * | 2011-06-10 | 2011-10-19 | 无锡市明鑫机床有限公司 | Dresser |
| CN102501176A (en) * | 2011-10-26 | 2012-06-20 | 重庆齿轮箱有限责任公司 | Method for machining crown tooth with hard tooth surface, and truing mechanism for grinding wheel of cylindrical grinding machine |
| CN102528665A (en) * | 2012-02-21 | 2012-07-04 | 陕西汉江机床有限公司 | Novel numerical-control grinding wheel dressing device |
| WO2020001670A1 (en) * | 2018-06-27 | 2020-01-02 | Koennemann Ronny Willian | Truing device for circular tools and method for mounting/removing circular tools |
| CN111571393A (en) * | 2020-05-21 | 2020-08-25 | 杭州通绿机械有限公司 | Automatic module combination production process for manufacturing ball cage |
-
2009
- 2009-02-19 CN CNU2009203007100U patent/CN201366656Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218704A (en) * | 2011-06-10 | 2011-10-19 | 无锡市明鑫机床有限公司 | Dresser |
| CN102501176A (en) * | 2011-10-26 | 2012-06-20 | 重庆齿轮箱有限责任公司 | Method for machining crown tooth with hard tooth surface, and truing mechanism for grinding wheel of cylindrical grinding machine |
| CN102528665A (en) * | 2012-02-21 | 2012-07-04 | 陕西汉江机床有限公司 | Novel numerical-control grinding wheel dressing device |
| WO2020001670A1 (en) * | 2018-06-27 | 2020-01-02 | Koennemann Ronny Willian | Truing device for circular tools and method for mounting/removing circular tools |
| JP2021532997A (en) * | 2018-06-27 | 2021-12-02 | ビリアン ケンネマン、ロニー | Reshaping device for rotary tools |
| JP7202403B2 (en) | 2018-06-27 | 2023-01-11 | ビリアン ケンネマン、ロニー | Straightening device for rotary tools |
| CN111571393A (en) * | 2020-05-21 | 2020-08-25 | 杭州通绿机械有限公司 | Automatic module combination production process for manufacturing ball cage |
| CN111571393B (en) * | 2020-05-21 | 2021-06-15 | 杭州腾励传动科技股份有限公司 | Automatic module combination production process for manufacturing ball cage |
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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: 20091223 Termination date: 20120219 |