CN204504827U - A kind of bevel gear making magic chuck - Google Patents
A kind of bevel gear making magic chuck Download PDFInfo
- Publication number
- CN204504827U CN204504827U CN201520027819.7U CN201520027819U CN204504827U CN 204504827 U CN204504827 U CN 204504827U CN 201520027819 U CN201520027819 U CN 201520027819U CN 204504827 U CN204504827 U CN 204504827U
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- bevel gear
- pressing plate
- tooth shape
- connecting rod
- hole
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Abstract
The utility model relates to the fixture of Gear Processing, and object is to provide the bevel gear making magic chuck of a kind of energy quick-replaceable bevel gear to be processed.Magic chuck comprises the clamp body for being fixed on machine tool chief axis, and clamp body removably connects tooth shape locating body, tooth shape locating body is arranged the toothed region holding tooth surfaces of bevel gears; Also comprise the connector connected for same machine tool spindle cylinder pull bar, connector is connected with connecting rod is inner, and connecting rod outer end removably connects pressing plate; Described pressing plate compresses bevel gear back cone position.The utility model clamp precision ensures by the accuracy of manufacture of clamp body and tooth shape locating body, and reliability is high.Pressing plate is driven by machine tool spindle cylinder, can realize automatic quick-clamping workpiece to be processed.By adopting pressing plate to be interchangeable structure, tooth shape locating body and clamp body interference fits and interchangeable, can realize fast quick change product.
Description
Technical field
The utility model relates to machining manufacturing technology, is specifically related to the fixture of Gear Processing.
Background technology
Automobile differential bevel gear be used for vehicle travel turn time realize differential motion, its structural design and crudy most important to traffic safety.Differential bevel wheel one end is profile of tooth, the other end is sphere, and there is endoporus at center.Differential bevel wheel batch production adopts fine forging technology forging mostly.Forging aft-loaded airfoil, with tooth shape locating, compression back cone, then processes the structures such as endoporus.
But endoporus locating and machining is all utilize the Universal clamp that equipment carries in prior art, the demand of Gear Processing can not be adapted to well, also easily damage tooth-formation of gear in addition.
Summary of the invention
The purpose of this utility model is to provide the bevel gear making magic chuck of a kind of energy quick-replaceable bevel gear to be processed.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of bevel gear making magic chuck, comprise the clamp body for being fixed on machine tool chief axis, clamp body removably connects tooth shape locating body, tooth shape locating body is arranged the toothed region holding tooth surfaces of bevel gears; Also comprise the connector connected for same machine tool spindle cylinder pull bar, connector is connected with connecting rod is inner, and connecting rod outer end removably connects pressing plate; Described pressing plate compresses bevel gear back cone position.
Preferably, the inner of described connector radially evenly extends multiple transition body, it is inner that transition body end respectively connects connecting rod by pin, form with the tie rod holes that arranges on clamp body in the middle part of connecting rod and be slidably matched, connecting rod outer end is each to removably connect with the outer end of a pressing plate, and pressing plate the inner is evenly pressed on bevel gear back cone position.
Preferably, described clamp body center arranges through hole; Through hole is inner to be formed with the outer end of connector and is slidably matched.
Preferably, the inner of described through hole outer end and tooth shape locating body forms interference fits, and the external end of tooth shape locating arranges toothed region, and tooth shape locating body middle part arranges ring flange and clamp body is fixed.
Preferably, described pressing plate outer end has the hole of installing connecting rods, and by this hole fluting through to pressing plate outer face; Described link end has annular groove and inserts in the hole on pressing plate, and the two side of fluting is by screw lock.
Preferably, described clamp body is fixed by spindle flange terminal pad and machine tool chief axis.
Preferably, described transition body, connecting rod, pressing plate evenly arrange three groups.
Preferably, described tooth shape locating body arranges axle center hole along axle center, and axle center hole inner end is closed by baffle plate.
Preferably, described connector inside arranges shoulder hole, arranges internal thread and hexagon socket head cap screw is housed in shoulder hole, and the screw rod end of hexagon socket head cap screw is connected with machine tool spindle cylinder pull bar, the screw cap end of hexagon socket head cap screw arranges external screw thread, and by being fixed in shoulder hole with externally threaded nut.
The utility model clamp precision ensures by the accuracy of manufacture of clamp body and tooth shape locating body, and reliability is high.By adopting pressing plate to be interchangeable structure, tooth shape locating body and clamp body interference fits and interchangeable, can realize using different size tooth shape locating body and pressing plate fast instead, produce different size bevel gear, or the Vehicle Processing of roughly similar gear or other workpiece with bevel gear shape.Pressing plate is driven by machine tool spindle cylinder, can realize automated exchanged cutter workpiece to be processed.The utility model is particularly suitable for batch and carries out Gear Production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A direction view in Fig. 1;
Fig. 3 is the right view of Fig. 1.
Detailed description of the invention
Bevel gear making magic chuck as shown in Figure 1, comprises the clamp body 3 for being fixed on machine tool chief axis, can direct bolt or screw or other similar fashion be fixed on machine tool chief axis.Also can first be fixed on spindle flange terminal pad 1 with three hexagon socket head cap screws 2, spindle flange terminal pad 1 be fixed with machine tool chief axis again.Namely be connected with machine tool chief axis by spindle flange terminal pad 1.
Clamp body 3 removably connects tooth shape locating body 10, tooth shape locating body 10 is arranged the toothed region holding tooth surfaces of bevel gears; Bevel gear is as shown in the dotted line of Fig. 1 right-hand member.Fixture also comprises the connector 4 connected for same machine tool spindle cylinder pull bar, and connector 4 is connected with connecting rod 12 is inner, and connecting rod 12 outer end removably connects pressing plate 11; Described pressing plate 11 compresses bevel gear back cone position.Namely pressing plate 11 is connected with connecting rod 12, indirectly drives by main shaft oil cylinder pull bar and connector 4.Connecting rod 12 can be evenly arranged multiple along bevel gear, pressing plate 11 is also arranged multiple; Also can only have one by connecting rod 12, pressing plate 11 is the ring-type of band handle, and pommel is connected with connecting rod 12.
Easy in order to describe in literary composition, for the horizontal machine tool shown in Fig. 1, with close main shaft, namely illustrated left end for the inner, be outer end in the other direction; With the axle center near main shaft for the inner, it is outwards outer end.
Like this by the driving of main shaft oil cylinder pull bar, the fixture of this patent just can quick-replaceable, hydraulic oil cylinder driving clamping bevel gear, process endoporus.Improve working (machining) efficiency.Can ensure that clip-like fills and machining accuracy by clamp body 3 and the accuracy of manufacture of tooth shape locating body 10.Pressing plate 11 and tooth shape locating body 10 are interchangeable structure, can use different size tooth shape locating body 10 and pressing plate 11 instead, produce different size bevel gear.
Be more preferably shown in composition graphs 1,2, the inner of described connector 4 radially evenly extends multiple transition body 16, and transition body 16 end is respectively connected connecting rod 12 the inner by pin 14 with circlip for shaft 15.Form with the tie rod holes that arranges on clamp body 3 in the middle part of connecting rod 12 and be slidably matched, connecting rod 12 outer end is each to removably connect with the outer end of a pressing plate 11, and pressing plate 11 the inner is evenly pressed on bevel gear back cone position.Such as described transition body 16, connecting rod 12, pressing plate 11 evenly arrange three groups.Such device structure is the simplest, simultaneously even to the thrust of workpiece, reliably.The thrust can guaranteeing pressing plate 11 pairs of bevel gears that arranges of tie rod holes is all parallel main axis, places beating of bevel gear.
Better, described clamp body 3 center arranges through hole; Through hole is inner to be formed with the outer end of connector 4 and is slidably matched.With prevent further connector 4 occur along main shaft diameter to beat, ensure machining accuracy.
The inner of described through hole outer end and tooth shape locating body 10 forms interference fits, and outer end arranges toothed region to tooth shape locating body 10, and tooth shape locating body 10 middle part is arranged ring flange and fixed by soket head cap screw 7 and clamp body 3.In other words be exactly the through hole two ends that tooth shape locating body 10 and connector 4 lay respectively at clamp body 3.Such one side tooth shape locating body 10 is axial, radial position is stablized, easy to connect.Can also arrange axle center hole at described tooth shape locating body 10 along axle center, the baffle plate 8 that axle center hole inner end is fixed on clamp body 3 inner face by fillister head screw 9 is closed.This ensure that the activity space of cutter during machining of bevel gears endoporus, turn avoid chip simultaneously and enter clamp body 3 inside.
Such scheme is the preferred embodiment that clamp body 3 removably connects with tooth shape locating body 10.The mode that described connecting rod 12 and pressing plate 11 removably connect also has multiple, and such as bolt connects, or pressing plate 11 to be plugged in the through hole of connecting rod 12 end etc.Shown in preferred composition graphs 1,3: described pressing plate 11 outer end has the hole of installing connecting rods 12, and by this hole fluting through to pressing plate 11 outer face; Described connecting rod 12 termination has annular groove and inserts in the hole on pressing plate 11, and the two side of fluting is locked by screw 13.There is annular groove to increase fastening force at link position like this.When changing product, only need to unclamp soket head cap screw 13, change different pressing plates 11.
Connector 4 also has various ways with the connection of main shaft oil cylinder pull bar, such as, be directly threaded, or interference fit etc.Preferably described connector 4 inside arranges shoulder hole, arranges internal thread and hexagon socket head cap screw 5 is housed in shoulder hole.The screw rod end of hexagon socket head cap screw 5 is connected with machine tool spindle cylinder pull rod screw, and the screw cap end of hexagon socket head cap screw 5 arranges external screw thread and connects adaptive nut 6, and with external screw thread on nut 6, this external screw thread mates with the internal thread of shoulder hole and fixes whole bolt with spacing.Ensure that connector 4 moves left and right; Connector 4 is moved by pin 14 drivening rod 12.
Claims (9)
1. a bevel gear making magic chuck, it is characterized in that: comprise the clamp body (3) for being fixed on machine tool chief axis, clamp body (3) removably connects tooth shape locating body (10), tooth shape locating body (10) is arranged the toothed region holding tooth surfaces of bevel gears; Also comprise the connector (4) connected for same machine tool spindle cylinder pull bar, connector (4) is connected with connecting rod (12) is inner, and connecting rod (12) outer end removably connects pressing plate (11); Described pressing plate (11) compresses bevel gear back cone position.
2. bevel gear making magic chuck according to claim 1, it is characterized in that: the inner of described connector (4) radially evenly extends multiple transition body (16), it is inner that transition body (16) end respectively connects connecting rod (12) by pin (14), connecting rod (12) middle part forms with the upper tie rod holes arranged of clamp body (3) and is slidably matched, connecting rod (12) outer end is each to removably connect with the outer end of a pressing plate (11), and pressing plate (11) the inner is evenly pressed on bevel gear back cone position.
3. bevel gear making magic chuck according to claim 2, is characterized in that: described clamp body (3) center arranges through hole; Through hole is inner to be formed with the outer end of connector (4) and is slidably matched.
4. bevel gear making magic chuck according to claim 3, it is characterized in that: the inner of described through hole outer end and tooth shape locating body (10) forms interference fits, tooth shape locating body (10) outer end arranges toothed region, and tooth shape locating body (10) middle part arranges ring flange and clamp body (3) is fixed.
5. bevel gear making magic chuck according to claim 4, is characterized in that: described pressing plate (11) outer end has the hole of installing connecting rods (12), and by this hole fluting through to pressing plate (11) outer face; Described connecting rod (12) termination has annular groove and inserts in the hole on pressing plate (11), and the two side of fluting is locked by screw (13).
6. bevel gear making magic chuck according to claim 4, is characterized in that: described clamp body (3) is fixed by spindle flange terminal pad (1) and machine tool chief axis.
7. bevel gear making magic chuck according to claim 4, is characterized in that: described transition body (16), connecting rod (12), pressing plate (11) evenly arrange three groups.
8. bevel gear making magic chuck according to claim 4, is characterized in that: described tooth shape locating body (10) arranges axle center hole along axle center, and axle center hole inner end is closed by baffle plate (8).
9. bevel gear making magic chuck according to claim 4, it is characterized in that: described connector (4) inside arranges shoulder hole, in shoulder hole, internal thread is set and hexagon socket head cap screw (5) is housed, the screw rod end of hexagon socket head cap screw (5) is connected with machine tool spindle cylinder pull bar, the screw cap end of hexagon socket head cap screw (5) arranges external screw thread, and by being fixed in shoulder hole with externally threaded nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027819.7U CN204504827U (en) | 2015-01-15 | 2015-01-15 | A kind of bevel gear making magic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027819.7U CN204504827U (en) | 2015-01-15 | 2015-01-15 | A kind of bevel gear making magic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504827U true CN204504827U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520027819.7U Active CN204504827U (en) | 2015-01-15 | 2015-01-15 | A kind of bevel gear making magic chuck |
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| CN (1) | CN204504827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695755A (en) * | 2017-10-19 | 2018-02-16 | 洛阳华冠齿轮股份有限公司 | A kind of new compressing structure |
| CN108000203A (en) * | 2017-11-15 | 2018-05-08 | 烟台海德汽车零部件有限责任公司 | Lathe hydraulic fixture |
-
2015
- 2015-01-15 CN CN201520027819.7U patent/CN204504827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695755A (en) * | 2017-10-19 | 2018-02-16 | 洛阳华冠齿轮股份有限公司 | A kind of new compressing structure |
| CN108000203A (en) * | 2017-11-15 | 2018-05-08 | 烟台海德汽车零部件有限责任公司 | Lathe hydraulic fixture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |