CN203357246U - Tension-type gear clamping device - Google Patents
Tension-type gear clamping device Download PDFInfo
- Publication number
- CN203357246U CN203357246U CN 201320438995 CN201320438995U CN203357246U CN 203357246 U CN203357246 U CN 203357246U CN 201320438995 CN201320438995 CN 201320438995 CN 201320438995 U CN201320438995 U CN 201320438995U CN 203357246 U CN203357246 U CN 203357246U
- Authority
- CN
- China
- Prior art keywords
- expansion set
- gear
- sleeve
- gap
- clamping device
- 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 - Lifetime
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Abstract
The utility model discloses a tension-type gear clamping device. The tension-type gear clamping device comprises a sleeve barrel and a mandrel fixed to the interior of the sleeve barrel. The mandrel sequentially comprises a first mandrel section, a second mandrel section and a threaded end portion; the first mandrel section is sleeved with a compression spring; the second mandrel section extends out of the sleeve barrel and is sleeved with a taper sleeve; the big end of the taper sleeve is close to the first mandrel section; the threaded end portion is provided with an adjustment nut; the taper sleeve is pushed to move towards the adjustment nut by the compression spring and is sleeved with an expansion sleeve; the inner conical surface of the expansion sleeve is matched with the outer conical surface of the taper sleeve; a notch is formed in the expansion sleeve in the bus direction of the outer circle of the expansion sleeve. The tension-type gear clamping device is simple and reliable in structure and fast to adjust, can accurately position a gear to be machined, reduces size errors of the machined gear and improves machining efficiency and machining precision.
Description
Technical field
The utility model relates to the clamping device that a kind of component of machine adds man-hour, relates in particular to a kind of swelled clamping device of gear.
Background technology
Gear being carried out to cylindrical grinding, by the process of end face, need each gear processing afterwards axially length be consistent; General adopt micro-cone mandrel radial centering, by the manual axial feed of operator, control axial length, axially position is inconsistent after having the gear clamping, and the feel controlling dimension is inaccurate and efficiency is low.
The utility model content
The technical problem that the utility model solves is: provide a kind of adjustment quick, the swelled clamping device of the gear of accurate positioning.
The technical solution of the utility model is: a kind of swelled clamping device of gear, it is characterized in that, comprise sleeve and be fixed on the mandrel in sleeve, described mandrel comprises the first shaft part, the second shaft part and thread head successively, on described the first shaft part, cover has Compress Spring, described the second shaft part extends described sleeve, on described the second shaft part, cover has conical sleeve, the stub end of described conical sleeve is near described the first shaft part, described thread head is provided with adjusting nut, and described Compress Spring promotes described conical sleeve towards described adjusting nut direction; Described conical sleeve outer cover has expansion set, and the inner conical surface of this expansion set matches with the male cone (strobilus masculinus) of described conical sleeve, and described expansion set has been cut gap along the generatrix direction of expansion set cylindrical.
The left end of described expansion set is cut three left end gap that are equally spaced along the expansion set cylindrical, and the right-hand member of expansion set is cut three right-hand member gap that are equally spaced along the expansion set cylindrical, and interlaced arrangement between three left end gap and three right-hand member gap.
The gap distance from bottom expansion set right side distance of described left end gap is 3mm～4mm, and the gap distance from bottom expansion set left side distance of described right-hand member gap is 7mm～8mm.
The gap distance from bottom expansion set right side distance of described left end gap is 3.5mm, and the gap distance from bottom expansion set left side distance of described right-hand member gap is 7.5mm.
Described expansion set overcoat has positioning disk, and this positioning disk and end face described sleeve dismountable by trip bolt fixes.
Described positioning disk surface is provided with pin-and-hole, is inserted with shop bolt in pin-and-hole.
The end of the second shaft part of described mandrel is provided with top cover, and the both ends of the surface of this top cover contact with described conical sleeve, adjusting nut respectively.
The first shaft section diameter of described mandrel is greater than described the second shaft section diameter.
Be pressed with radially pin on described mandrel, on described conical sleeve, have axial slide, described radially pin slidably inserts in described axial slide.
The beneficial effects of the utility model are: when the utility model is used, standard is proofreaded to gear to be contained on expansion set, loosening adjusting nut makes to proofread the gear swelling, amesdial is installed on deflection instrument, the circular runout of check criteria check and correction gear, after qualified, the utility model is withstood on cylindrical grinder two top on, adjust the axial and radial stroke of emery wheel according to standard check and correction gear, screw adjusting nut after adjusting, take off standard check and correction gear, load onto after gear to be processed and to make to carry out Gear Processing after gear swelling to be processed by adjusting nut is loosening; The utility model screws and makes the Compress Spring compression by adjusting nut, after conical sleeve moves to left, expansion set returns to home position, gear to be processed is contained on expansion set, loosening adjusting nut makes the compressing spring elongation, conical sleeve moves to right and makes the expansion set swelling gear to be processed that swells, thereby grinding screws adjusting nut after completing, takes off the gear machined and completes a working cycles.The utility model at work, conical sleeve moves axially the drive expansion set and floats, by the unsteady elimination expansion set of expansion set and the gap between gear to be processed, the utility model is simple and reliable for structure, adjust fast, gear to be processed accurately can be located, reduce the scale error of machining gears, improve working (machining) efficiency and machining accuracy.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The structural representation that Fig. 2 is mandrel;
The structural representation that Fig. 3 is conical sleeve;
The structural representation that Fig. 4 is expansion set;
The A-A line schematic diagram that Fig. 5 is Fig. 4;
The structural representation that Fig. 6 is top cover;
The structural representation that Fig. 7 is sleeve;
The structural representation that Fig. 8 is positioning disk;
The B-B line schematic diagram that Fig. 9 is Fig. 8.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Referring to Fig. 1～Fig. 9, a kind of swelled clamping device of gear, comprise sleeve 1 and be fixed on the mandrel 2 in sleeve 1, mandrel 2 comprises that on the first shaft part 21, the second shaft part 22 and thread head 23, the first shaft parts 21, cover has Compress Spring 3, the second shaft parts 22 to extend sleeve 1 successively, on the second shaft part 22, cover has conical sleeve 4, the stub end of conical sleeve 4 is near the first shaft part 21, and thread head 23 is provided with adjusting nut 5, and Compress Spring 3 promotes conical sleeve 4 towards adjusting nut 5 directions; Conical sleeve 4 outer cover have the expansion set 6 matched, the inner conical surface of this expansion set 6 matches with the male cone (strobilus masculinus) of conical sleeve 4, expansion set 6 has been cut gap along the generatrix direction of expansion set cylindrical, wherein the left end of expansion set 6 is cut three left end gap 61 that are equally spaced along the expansion set cylindrical, the right-hand member of expansion set 6 is cut three right-hand member gap 62 that are equally spaced along the expansion set cylindrical, and interlaced arrangement between three left end gap 61 and three right-hand member gap 62.In the present embodiment, the gap distance from bottom expansion set right side of left end gap 61 distance is 3.5mm, and the gap distance from bottom expansion set left side distance of right-hand member gap 62 is 7.5mm; The gap distance from bottom expansion set right side of left end gap 61 distance can also be 3mm in addition, can be also 4mm; The gap distance from bottom expansion set left side distance of right-hand member gap 62 can also be 7mm, can be also 8mm.Expansion set 6 overcoats have positioning disk 7, and this positioning disk 7 is dismountable by trip bolt 8 to be fixed with end face sleeve 1.Positioning disk 7 surfaces are provided with pin-and-hole 7 ', are inserted with shop bolt in pin-and-hole.The end of the second shaft part 22 of mandrel 2 is provided with top cover 9, and the both ends of the surface of this top cover 9 contact with conical sleeve 4, adjusting nut 5 respectively.The first shaft part 21 diameters of mandrel 2 are greater than the second shaft part 22 diameters.Be pressed with radially pin 10 on mandrel 2, on conical sleeve 4, have axial slide 4 ', radially pin 10 slidably inserts in axial slide 4 '.When the utility model is used, standard is proofreaded to gear to be contained on expansion set 6, loosening adjusting nut 5 makes to proofread the gear swelling, amesdial is installed on deflection instrument, the circular runout of check criteria check and correction gear, qualified after by the utility model withstand on cylindrical grinder two top on, adjust the axial and radial stroke of emery wheel according to standard check and correction gear, screw adjusting nut after adjusting, take off standard check and correction gear, load onto after gear 11 to be processed and to make to carry out Gear Processing after gear swelling to be processed by adjusting nut is loosening; The utility model screws and makes the Compress Spring compression by adjusting nut 5, after conical sleeve 4 moves to left, expansion set 6 returns to home position, gear 11 to be processed is contained on expansion set 6, rotating gear to be processed makes the alignment pin pin fall within the teeth groove of gear to be processed, loosening adjusting nut 5 makes the compressing spring elongation, conical sleeve 4 moves to right and makes the expansion set 6 swelling gear 11 to be processed that swells, thereby grinding screws adjusting nut 5 after completing, takes off the gear machined and completes a working cycles.This practicality 4 is at work novel, conical sleeve 4 moves axially drive expansion set 6 and floats, by the unsteady elimination expansion set 6 of expansion set 6 and the gap between gear to be processed 11, limit the axial location of gear to be processed by positioning disk simultaneously, guarantee axial location and radially the zero-clearance location is reliably.
Claims (9)
1. the swelled clamping device of a gear, it is characterized in that: comprise sleeve (1) and be fixed on the mandrel (2) in sleeve (1), described mandrel (2) comprises the first shaft part (21) successively, the second shaft part (22) and thread head (23), the upper cover of described the first shaft part (21) has Compress Spring (3), described the second shaft part (22) extends described sleeve (1), the upper cover of described the second shaft part (22) has conical sleeve (4), the stub end of described conical sleeve (4) is near described the first shaft part (21), described thread head (23) is provided with adjusting nut (5), described Compress Spring (3) promotes described conical sleeve (4) towards described adjusting nut (5) direction, described conical sleeve (4) outer cover has expansion set (6), and the inner conical surface of this expansion set (6) matches with the male cone (strobilus masculinus) of described conical sleeve (4), and described expansion set (6) has been cut gap along the generatrix direction of expansion set cylindrical.
2. according to the swelled clamping device of gear claimed in claim 1, it is characterized in that: the left end of described expansion set (6) is cut three left end gap (61) that are equally spaced along the expansion set cylindrical, the right-hand member of expansion set (6) is cut three right-hand member gap (62) that are equally spaced along the expansion set cylindrical, and interlaced arrangement between three left end gap (61) and three right-hand member gap (62).
3. according to the swelled clamping device of gear claimed in claim 2, it is characterized in that: the gap distance from bottom expansion set right side distance of described left end gap (61) is 3mm～4mm, and the gap distance from bottom expansion set left side distance of described right-hand member gap (62) is 7mm～8mm.
4. according to the swelled clamping device of gear claimed in claim 3, it is characterized in that: the gap distance from bottom expansion set right side distance of described left end gap (61) is 3.5mm, and the gap distance from bottom expansion set left side distance of described right-hand member gap (62) is 7.5mm.
5. according to the swelled clamping device of gear claimed in claim 1, it is characterized in that: described expansion set (6) overcoat has positioning disk (7), and this positioning disk (7) and end face described sleeve (1) dismountable by trip bolt (8) fixes.
6. according to the swelled clamping device of gear claimed in claim 5, it is characterized in that: described positioning disk (7) surface is provided with pin-and-hole (7 '), is inserted with shop bolt in pin-and-hole.
7. according to the swelled clamping device of gear claimed in claim 1, it is characterized in that: the end of second shaft part (22) of described mandrel (2) is provided with top cover (9), and the both ends of the surface of this top cover (9) contact with described conical sleeve (4), adjusting nut (5) respectively.
8. according to the swelled clamping device of gear claimed in claim 1, it is characterized in that: the first shaft part (21) diameter of described mandrel (2) is greater than described the second shaft part (22) diameter.
9. according to the swelled clamping device of gear claimed in claim 1, it is characterized in that: be pressed with radially pin (10) on described mandrel (2), described conical sleeve has axial slide (4 ') on (4), and described radially pin (10) slidably inserts in described axial slide (4 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320438995 CN203357246U (en) | 2013-07-23 | 2013-07-23 | Tension-type gear clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320438995 CN203357246U (en) | 2013-07-23 | 2013-07-23 | Tension-type gear clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203357246U true CN203357246U (en) | 2013-12-25 |
Family
ID=49805066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320438995 Expired - Lifetime CN203357246U (en) | 2013-07-23 | 2013-07-23 | Tension-type gear clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203357246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876906A (en) * | 2017-10-31 | 2018-04-06 | 重庆秋田齿轮有限责任公司 | The rapid-aligning cutting frock of gear with end face dog |
-
2013
- 2013-07-23 CN CN 201320438995 patent/CN203357246U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876906A (en) * | 2017-10-31 | 2018-04-06 | 重庆秋田齿轮有限责任公司 | The rapid-aligning cutting frock of gear with end face dog |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |