CN204893707U - On spare part anchor clamps in bent axle hole in grinding RV reduction gear simultaneously - Google Patents

On spare part anchor clamps in bent axle hole in grinding RV reduction gear simultaneously Download PDF

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Publication number
CN204893707U
CN204893707U CN201520639853.XU CN201520639853U CN204893707U CN 204893707 U CN204893707 U CN 204893707U CN 201520639853 U CN201520639853 U CN 201520639853U CN 204893707 U CN204893707 U CN 204893707U
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China
Prior art keywords
rebound
gear
bearing
base plate
guide pillar
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Active
Application number
CN201520639853.XU
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Chinese (zh)
Inventor
史旭东
方春祥
贡林欢
位云成
常永攀
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Nanjing Kangni Mechanical and Electrical Co Ltd
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Nanjing Kangni Mechanical and Electrical Co Ltd
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Priority to CN201520639853.XU priority Critical patent/CN204893707U/en
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Publication of CN204893707U publication Critical patent/CN204893707U/en
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Abstract

The utility model discloses an on spare part anchor clamps in bent axle hole in grinding RV reduction gear simultaneously, the false round pin in installation location, run through the bottom plate on from descending in proper order, a bearing, support the flange, cross the cab apron, it is first, the 2nd RV gear, the centre bore of apron, through the 2nd clamp bolt locking bottom plate, cross the bearing between the cab apron, support the flange, and through clamp bolt locking bottom plate, cross the bearing between the cab apron, support the flange, a cover plate, cross first between the cab apron, the 2nd RV gear, to fix a position false round pin from bottom plate, a bearing, support the flange, cross the cab apron, it is first, the 2nd RV gear, extract in the centre bore of apron, can carry out grinding bent axle hole. The utility model discloses realizing first in the RV of the grinding simultaneously reduction gear, the 2nd RV gear, supporting the bent axle hole of flange, bearing, guaranteed the bent axle hole precision uniformity that the coordinate is the same, process time is short, and is efficient, guarantees the assembly precision of RV reduction gear, has good application prospect.

Description

The simultaneously fixture of crankshaft hole on parts in grinding RV decelerator
Technical field
The utility model relates to RV decelerator parts machining technical field, the fixture of crankshaft hole on parts in grinding RV decelerator while of being specifically related to a kind of.
Background technology
Carry out adding man-hour at each parts of planet-cycloid reducer, especially the grinding of crankshaft hole on RV gear, bearing, the multiple parts of pivot flange in RV decelerator, and multiple part assembles in groups and uses, therefore, positional precision for crankshaft hole has degree of precision requirement, more to conforming required precision is high each other.At present, the processing method of existing RV gear, bearing, pivot flange parts adopts coordinate mill or slow wire feeding equipment or drill jig to carry out single-piece work substantially, working (machining) efficiency is lower, integrated cost is higher, and multiple parts are located respectively, clamping, processing, process time is longer, also cannot ensure the uniformity of crankshaft hole position each other, the error of appearance, by affecting the assembly precision of RV decelerator, uses inconvenience.
Utility model content
The technical problem that the utility model solves is the processing method overcoming existing RV gear, bearing, pivot flange parts, multiple parts are located respectively, clamping, processing, process time is longer, efficiency is lower, also cannot ensure the uniformity of crankshaft hole position each other, the error occurred will affect the assembly precision of RV decelerator, awkward problem.
In order to achieve the above object, the technical scheme that the utility model adopts is:
While grinding RV decelerator in the fixture of crankshaft hole on parts, it is characterized in that: comprise base plate, lower guide column sleeve, guide pillar, rebound, upper guide post cover, cover plate, the false pin of hold-down bolt and location, described guide pillar is four, is vertically set on the corner of base plate respectively, and described rebound is arranged on directly over base plate, and the corner of rebound is equipped with the guide pillar hole for running through corresponding guide pillar, described base plate, guide pillar between rebound is socketed with lower guide column sleeve, and described lower guide column sleeve, for supporting rebound, is provided with cover plate directly over described rebound, and the corner of described cover plate is equipped with the guide pillar hole for running through corresponding guide pillar, described rebound, guide pillar between cover plate is socketed with upper guide post cover, described upper guide post cover, lower guide column sleeve is for clamping rebound, centre bore on described rebound is positioned at directly over bottom center hole, centre bore on described cover plate is positioned at directly over rebound centre bore, the upper surface of described base plate is provided with bearing to be processed in RV decelerator, described bearing is fixed with pivot flange to be processed in RV decelerator, described pivot flange, bearing is positioned at the below of rebound, and the upper surface of described pivot flange and the lower surface of rebound fit, and the upper surface of described rebound is provided with overlap successively and places a RV gear to be processed in RV decelerator, 2nd RV gear, the described upper surface of the 2nd RV gear and the lower surface of cover plate fit, a described RV gear, two RV gears, pivot flange, the centre bore of bearing and base plate, rebound, the centre bore of cover plate is in same vertical line, and described location vacation pin runs through base plate from below to up successively, bearing, pivot flange, rebound, one RV gear, 2nd RV gear, the centre bore of cover plate, the cover plate of described guide pillar side is provided with the first hold-down bolt, and described first hold-down bolt is for locking base plate, bearing between rebound, pivot flange, cover plate, a RV gear between rebound, 2nd RV gear, the rebound of described guide pillar side is provided with the second hold-down bolt, and described second hold-down bolt is for locking bearing, the pivot flange between base plate, rebound.
The while of aforesaid, the fixture of crankshaft hole on parts in grinding RV decelerator, is characterized in that: the upper surface of described base plate is provided with the positioning spigot putting bearing to be processed in RV decelerator for card.
The while of aforesaid, the fixture of crankshaft hole on parts in grinding RV decelerator, is characterized in that: the corner of described base plate is equipped with the guide pillar hole for installing guide pillar.
The fixture of crankshaft hole on parts in grinding RV decelerator while of aforesaid, it is characterized in that: the false pin in described location runs through the centre bore of base plate, bearing, pivot flange, rebound, a RV gear, the 2nd RV gear, cover plate from below to up successively, realize location, after hold-down bolt clamping, extract the false pin in location out.
The beneficial effects of the utility model are: the fixture of crankshaft hole on parts in grinding RV decelerator while of the present utility model, a RV gear in RV decelerator, the 2nd RV gear, pivot flange, bearing can be fixed simultaneously, realize the crankshaft hole of a RV gear, the 2nd RV gear, pivot flange, bearing in the RV of grinding simultaneously decelerator, control at 0.003mm, within ensure that the crankshaft hole precision uniformity that coordinate is identical, process time is short, efficiency is high, ensure the assembly precision of RV decelerator, have a good application prospect.
Accompanying drawing explanation
The structural representation of the fixture of crankshaft hole on parts in grinding RV decelerator while that Fig. 1 being of the present utility model.
The implication marked in accompanying drawing is as follows:
1: base plate; 2: lower guide column sleeve; 3: guide pillar; 4: rebound; 5: upper guide post cover; 6: cover plate; 7: the first hold-down bolts; 8: the false pin in location; 9: the one RV gears; 10: the two RV gears; 11: pivot flange; 12: bearing; 13: positioning spigot; 14: the second hold-down bolts.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the while of a kind of, the fixture of crankshaft hole on parts in grinding RV decelerator, comprises base plate 1, lower guide column sleeve 2, guide pillar 3, rebound 4, upper guide post cover 5, cover plate 6, the false pin 8 of hold-down bolt 7 and location, guide pillar 3 is four, is vertically set on the corner of base plate 1 respectively, and rebound 4 is arranged on directly over base plate 1, and the corner of rebound 4 is equipped with the guide pillar hole for running through corresponding guide pillar 3, base plate 1, guide pillar 3 between rebound 4 is socketed with lower guide column sleeve 2, and lower guide column sleeve 2, for supporting rebound 4, is provided with cover plate 6 directly over rebound 4, and the corner of cover plate 6 is equipped with the guide pillar hole for running through corresponding guide pillar 3, rebound 4, guide pillar 3 between cover plate 6 is socketed with upper guide post cover 5, upper guide post cover 5, lower guide column sleeve 2 is for clamping rebound 4, centre bore on rebound 4 is positioned at directly over base plate 1 centre bore, centre bore on cover plate 6 is positioned at directly over rebound 4 centre bore, the upper surface of base plate 1 is provided with bearing 12 to be processed in RV decelerator, bearing 12 is fixed with pivot flange 11 to be processed in RV decelerator, pivot flange 11, bearing 12 is positioned at the below of rebound 4, and the upper surface of pivot flange 11 and the lower surface of rebound 4 fit, and the upper surface of rebound 4 is provided with overlap successively and places a RV gear 9 to be processed in RV decelerator, the upper surface of the 2nd RV gear the 10, two RV gear 10 and the lower surface of cover plate 6 fit, a RV gear 9, 2nd RV gear 10, pivot flange 11, the centre bore of bearing 12 and base plate 1, rebound 4, the centre bore of cover plate 6, in same vertical line, is located false pin 8 and is run through base plate 1 successively from below to up, bearing 12, pivot flange 11, rebound 4, one RV gear 9, 2nd RV gear 10, the centre bore of cover plate 6, the cover plate 6 of guide pillar 3 side is provided with the first hold-down bolt 7, first hold-down bolt 7 for locking base plate 1, bearing 12 between rebound 4, pivot flange 11, cover plate 6, a RV gear 9 between rebound 4, 2nd RV gear 10, the rebound 4 of guide pillar 3 side is provided with the second hold-down bolt 14, second hold-down bolt 14 for locking bearing 12, the pivot flange 11 between base plate 1, rebound 4.
The upper surface of described base plate 1 is provided with the positioning spigot 13 putting bearing 12 to be processed in RV decelerator for card, provides fixture to locate the effect of rigid bearing 12.
The corner of described base plate 1 is equipped with the guide pillar hole for installing guide pillar 3.
The false pin 8 in described location runs through the centre bore of base plate 1, bearing 12, pivot flange 11, rebound 4, a RV gear 9, the 2nd RV gear 10, cover plate 6 from below to up successively, realizes location, after hold-down bolt 7 clamps, extracts the false pin 8 in location out.
Based on the using method of the fixture of crankshaft hole on parts in grinding RV decelerator while above-mentioned, comprise the following steps,
Step (1), is bolted to connection between bearing 12 to be processed, pivot flange 11, and is placed in the positioning spigot 13 of base plate 1 by the bottom surface of bearing 12;
Step (2), is inserted in guide pillar 3 in the guide pillar hole of base plate 1 four jiaos, and is socketed in guide pillar 3 respectively by lower guide column sleeve 2;
Step (3), installs rebound 4 by guide pillar 3, ensures that the upper surface of the lower surface of rebound 4 and pivot flange 11 is to laminating, and the centre bore of the centre bore of pivot flange 11, bearing 12 and base plate 1, rebound 4 is in same vertical line;
Step (4), is superimposed upon the upper surface of rebound 4 successively by a RV gear 9, the 2nd RV gear 10, make the centre bore of the centre bore of a RV gear 9, the 2nd RV gear 10 and rebound 4 in same vertical line;
Step (5), 2 to be socketed in upper guide post cover respectively on the guide pillar 3 above rebound 4, and cover plate 6 to be fixedly mounted on the top of guide pillar 3, and the centre bore of the centre bore of described cover plate 6 and a RV gear 9, the 2nd RV gear 10 is in same vertical line;
Step (6), installs the false pin 8 in location, runs through the centre bore of base plate 1, bearing 12, pivot flange 11, rebound 4, a RV gear 9, the 2nd RV gear 10, cover plate 6 from below to up successively;
Step (7), bearing 12, the pivot flange 11 between base plate 1, rebound 4 is locked by the second hold-down bolt 14, and lock bearing 12, the pivot flange 11 between base plate 1, rebound 4 by the first hold-down bolt 7, the RV gear 9 between cover plate 6, rebound 4, the 2nd RV gear 10;
Step (8), the false pin 8 in location is extracted from the centre bore of base plate 1, bearing 12, pivot flange 11, rebound 4, a RV gear 9, the 2nd RV gear 10, cover plate 6, the crankshaft hole of a RV gear 9, the 2nd RV gear 10, pivot flange 11, bearing 12 in the RV of grinding simultaneously decelerator.
In sum, the fixture of crankshaft hole on parts in grinding RV decelerator while of the present utility model, a RV gear in RV decelerator can be fixed simultaneously, 2nd RV gear, pivot flange, bearing, realize a RV gear in the RV of grinding simultaneously decelerator, 2nd RV gear, pivot flange, the crankshaft hole of bearing, on fixture, lower compact conformation, ensure that cutter rigidity during upper and lower grinding, control at 0.003mm, within ensure that the crankshaft hole precision uniformity that coordinate is identical, process time is short, efficiency is high, ensure the assembly precision of RV decelerator, have a good application prospect.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. the simultaneously fixture of crankshaft hole on parts in grinding RV decelerator, is characterized in that: comprise base plate (1), lower guide column sleeve (2), guide pillar (3), rebound (4), upper guide post cover (5), cover plate (6), the false pin (8) of hold-down bolt (7) and location, described guide pillar (3) is four, be vertically set on the corner of base plate (1) respectively, described rebound (4) is arranged on directly over base plate (1), and the corner of rebound (4) is equipped with the guide pillar hole for running through corresponding guide pillar (3), described base plate (1), guide pillar (3) between rebound (4) is socketed with lower guide column sleeve (2), described lower guide column sleeve (2) is for supporting rebound (4), cover plate (6) is provided with directly over described rebound (4), the corner of described cover plate (6) is equipped with the guide pillar hole for running through corresponding guide pillar (3), described rebound (4), guide pillar (3) between cover plate (6) is socketed with upper guide post cover (5), described upper guide post cover (5), lower guide column sleeve (2) is for clamping rebound (4), centre bore on described rebound (4) is positioned at directly over base plate (1) centre bore, centre bore on described cover plate (6) is positioned at directly over rebound (4) centre bore, the upper surface of described base plate (1) is provided with bearing (12) to be processed in RV decelerator, described bearing (12) is fixed with pivot flange (11) to be processed in RV decelerator, described pivot flange (11), bearing (12) is positioned at the below of rebound (4), and the upper surface of described pivot flange (11) and the lower surface of rebound (4) fit, and the upper surface of described rebound (4) is provided with overlap successively and places a RV gear (9) to be processed in RV decelerator, 2nd RV gear (10), the described upper surface of the 2nd RV gear (10) and the lower surface of cover plate (6) fit, a described RV gear (9), 2nd RV gear (10), pivot flange (11), the centre bore of bearing (12) and base plate (1), rebound (4), the centre bore of cover plate (6) is in same vertical line, and described location vacation pin (8) runs through base plate (1) from below to up successively, bearing (12), pivot flange (11), rebound (4), one RV gear (9), 2nd RV gear (10), the centre bore of cover plate (6), the cover plate (6) of described guide pillar (3) side is provided with the first hold-down bolt (7), and described first hold-down bolt (7) is for locking base plate (1), bearing (12) between rebound (4), pivot flange (11), cover plate (6), a RV gear (9) between rebound (4), 2nd RV gear (10), the rebound (4) of described guide pillar (3) side is provided with the second hold-down bolt (14), and described second hold-down bolt (14) is for locking bearing (12), the pivot flange (11) between base plate (1), rebound (4).
2. while according to claim 1, the fixture of crankshaft hole on parts in grinding RV decelerator, is characterized in that: the upper surface of described base plate (1) is provided with the positioning spigot (13) putting bearing (12) to be processed in RV decelerator for card.
3. while according to claim 1, the fixture of crankshaft hole on parts in grinding RV decelerator, is characterized in that: the corner of described base plate (1) is equipped with the guide pillar hole for installing guide pillar (3).
4. the fixture of crankshaft hole on parts in grinding RV decelerator while according to claim 1, it is characterized in that: the false pin (8) in described location runs through the centre bore of base plate (1), bearing (12), pivot flange (11), rebound (4), a RV gear (9), the 2nd RV gear (10), cover plate (6) from below to up successively, realize location, after hold-down bolt (7) clamping, extract the false pin (8) in location out.
CN201520639853.XU 2015-08-24 2015-08-24 On spare part anchor clamps in bent axle hole in grinding RV reduction gear simultaneously Active CN204893707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520639853.XU CN204893707U (en) 2015-08-24 2015-08-24 On spare part anchor clamps in bent axle hole in grinding RV reduction gear simultaneously

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520639853.XU CN204893707U (en) 2015-08-24 2015-08-24 On spare part anchor clamps in bent axle hole in grinding RV reduction gear simultaneously

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150099A (en) * 2015-08-24 2015-12-16 南京康尼机电股份有限公司 Clamp for simultaneously grinding crankshaft holes in parts in RV reducer and using method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150099A (en) * 2015-08-24 2015-12-16 南京康尼机电股份有限公司 Clamp for simultaneously grinding crankshaft holes in parts in RV reducer and using method

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