CN204471030U - A kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) - Google Patents
A kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) Download PDFInfo
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- CN204471030U CN204471030U CN201520124293.4U CN201520124293U CN204471030U CN 204471030 U CN204471030 U CN 204471030U CN 201520124293 U CN201520124293 U CN 201520124293U CN 204471030 U CN204471030 U CN 204471030U
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- ball cage
- jaw
- screw mandrel
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Abstract
The utility model discloses a kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant), relate to field of machining.Described processing unit (plant) comprises: jaw, screw mandrel, handle, the first bearing pin and base plate, described base plate and jaw form the detent mechanism of described processing unit (plant), the lower surface of described base plate is as the locating surface of ball cage, and the convex annular of described jaw is the contact site with ball cage, for clamping balls cage; Described screw mandrel is forward and reverse trapezoidal screw, and described handle is connected with described screw mandrel, for rotating described screw mandrel, described screw mandrel drives described bearing pin, and described bearing pin drives jaw again, and described jaw left and right directions is moved, realization is to the clamping of described ball cage and unclamp, and carries out the handling of ball cage.Technical scheme provided by the utility model, compared with prior art, adjustment mode is simple, precision is high, can enhance productivity.
Description
Technical field
The utility model relates to field of machining, particularly a kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant).
Background technology
Constant velocity cardan joint is the vitals in car legacy system, and its effect is that the power of engine is delivered to two front vehicle wheels from speed changer, drives car to run at high speed.Constant velocity joint types for car is a lot, and wherein applying maximum is Rzeppa constant velocity joint and triangle posture constant velocity cardan joint, and it mainly contains sliding sleeve, three-way axis, power transmission shaft, inner race, retainer, ball cage major part composition.At present, the power transmission of most car all adopts constant velocity cardan joint in the world, and ball cage product is a very important part in car constant-speed universal joint.
Figure 1A and Figure 1B is ball cage milling double flute schematic diagram.Ball cage is circular shell, housing cavity spherical uniform distribution six anchor ring inside grooves, and the inner cavity size of arc pot shell is large, oral area is narrow, the steel ball of this ball cage is fixed in six windows of the retainer be placed between inner race and ball cage, steel ball just respectively has the position of half in inner race and ball cage, once determine the effect angle with universal joint, smooth surface treatment makes motor image helical gear of universal joint the same, six steel balls promote the alley in the inner race at respective place and clutch can respectively, only carry out transmitting torque by the tooth of steel ball instead of gear.Internal Spherical Surface and raceway groove need to carry out grinding, to ensure quality of fit.Ball cage will be processed through blank forging, milling is beaten, finish turning profile, finish turning inner chamber, optical axis milling double flute, milling raceway groove, rub the operation such as spline thread, heat treatment, Internal Spherical Surface and raceway groove grinding composition with the hands.Optical axis milling double flute directly has influence on the assembling in later stage, is one of critical technological point of this operation.
At present, processing method conventional is both at home and abroad, using the large cylindrical of ball cage as location, the mode fixing with jackscrew is processed.But this mode production efficiency is low, adjustment is complicated, and precision is unstable.
Utility model content
In order to solve the problem, the utility model embodiment provides a kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant).Described technical scheme is as follows:
A kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant), described processing unit (plant) comprises:
Jaw, screw mandrel, handle, the first bearing pin and base plate;
Wherein,
Described base plate and jaw form the detent mechanism of described processing unit (plant), and the lower surface of described base plate is as the locating surface of ball cage, and the convex annular of described jaw is the contact site with ball cage, for clamping balls cage;
Described jaw is linked together by described first bearing pin and screw mandrel;
Described screw mandrel is forward and reverse trapezoidal screw, and described handle is connected with described screw mandrel, for rotating described screw mandrel, described screw mandrel drives described bearing pin, and described bearing pin drives jaw again, and described jaw left and right directions is moved, realization is to the clamping of described ball cage and unclamp, and carries out the handling of ball cage;
Before and after described base plate, both sides are respectively arranged with two protrusions, and described protrusion is used for the orientation of described ball cage processing.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
Compared with prior art, its adjustment mode is simple, precision is high, can enhance productivity.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1A is the front view of the constant velocity cardan joint ball cage provided in the utility model embodiment.
Figure 1B is longitudinal view of the constant velocity cardan joint ball cage provided in the utility model embodiment.
Fig. 2 is the front view of the constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) provided in the utility model embodiment.
Fig. 3 is that the facing of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) provided in the utility model embodiment partly cuts open figure.
Fig. 4 is that a left side for the constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) provided in the utility model embodiment is depending on partly cuing open figure.
Fig. 5 is the right view of the constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) provided in the utility model embodiment.
Fig. 6 is the top view of the constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) provided in the utility model embodiment.
In above each figure, the meaning of label is as follows:
1 contiguous block; 2 second bearing pins; 3 shelfs; 4 baffle rings; 5 first screws; 6 handles; 7 handles; 8 second screws; 9 jaws; 10 screw mandrels; 11 split pins; 12 first bearing pins; 13 base plates.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As Fig. 2,3,4, shown in 5 and 6, the utility model embodiment provides a kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant), and this processing unit (plant) comprises:
Handle (6), jaw (9), screw mandrel (10), the first bearing pin (12) and base plate (13);
Wherein,
The detent mechanism of base plate (13) and jaw (9) composition processing unit (plant), the lower surface of base plate (13) is as the locating surface of ball cage, and the convex annular of jaw (9) is the contact site with ball cage, for clamping balls cage;
Jaw (9) is linked together by the first bearing pin (12) and screw mandrel (10);
Screw mandrel (10) is forward and reverse trapezoidal screw, handle (6) is connected with screw mandrel (10), for rotary screw (10), screw mandrel (10) drives bearing pin (12), bearing pin (12) drives jaw (9) again, jaw (9) left and right directions is moved, realizes the clamping of ball cage and unclamp, carrying out the handling of ball cage;
Before and after base plate (13), both sides are respectively arranged with two protrusions, protrude the orientation being used for the processing of ball cage.
Except above-mentioned parts, this processing unit (plant) also comprises:
Contiguous block (1), the second bearing pin (2), shelf (3), baffle ring (4), the first screw (5), handle (7), the second screw (8) and split pin (11).
Wherein, the second bearing pin (2) is for being fixed on described contiguous block (1) by jaw (9);
One end of shelf (3) is fixed on contiguous block (1), and the other end is connected with base plate (13), and its position is parallel with jaw (9), for supporting whole processing unit (plant); Baffle ring (4) is arranged on shelf, for limiting the moving range of jaw (9);
First screw (5) is for being fixed on base plate (13) by shelf, second screw (8) for handle (7) is fixed on contiguous block (1), split pin (11) and the first bearing pin (12) with the use of.
Wherein, clamping device is made up of jaw (9), bearing pin (12), screw mandrel (10), baffle ring (4), split pin (11) etc., this mechanism is independent operating mode, specially to be connected without any with milling machine, institute's use milling machine, without the need to any repacking, improves the versatility of equipment.The handling of mechanism are extremely convenient and swift, improve work efficiency, reduce regulation time.
The claw (convex annular) of jaw (9) protrudes annular shape, linked together by bearing pin (12) and screw mandrel (10), screw mandrel (10) is forward and reverse trapezoidal screw, can freely clamp and unclamp in rotary course.Integral retaining mechanism is placed in base plate (13) chute.Base plate (13) chute plays the effect of guiding, and replacing is convenient, adjustment is quick, substantially increases work efficiency.
Four, base plate (13) two sides protrusion, well plays directed effect, has saved space; Four circular ports above alleviate weight, reduce labor intensity.
The technical scheme that the present embodiment provides, compared with prior art, reduces technological process, shortens the Product processing cycle, cost-saving; Equipment investment is little, highly versatile; Production output can be improved, reduce labour intensity; Guarantee that calibration is accurate, ensure later stage lean and correct assembly; Mechanism's spare part highly versatile, remodel fast, cost is low, this cover mechanism only needs several thousand yuan; Steady quality, reduces loss due to spoiled work; According to ball cage cannelure dimensional requirement, corresponding jaw, detent mechanism can be designed.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (1)
1. a constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant), it is characterized in that, described processing unit (plant) comprises:
Jaw, screw mandrel, handle, the first bearing pin and base plate;
Wherein,
Described base plate and jaw form the detent mechanism of described processing unit (plant), and the lower surface of described base plate is as the locating surface of ball cage, and the convex annular of described jaw is the contact site with ball cage, for clamping balls cage;
Described jaw is linked together by described first bearing pin and screw mandrel;
Described screw mandrel is forward and reverse trapezoidal screw, and described handle is connected with described screw mandrel, for rotating described screw mandrel, described screw mandrel drives described bearing pin, and described bearing pin drives jaw again, and described jaw left and right directions is moved, realization is to the clamping of described ball cage and unclamp, and carries out the handling of ball cage;
Before and after described base plate, both sides are respectively arranged with two protrusions, and described protrusion is used for the orientation of described ball cage processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124293.4U CN204471030U (en) | 2015-03-04 | 2015-03-04 | A kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124293.4U CN204471030U (en) | 2015-03-04 | 2015-03-04 | A kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) |
Publications (1)
| Publication Number | Publication Date |
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| CN204471030U true CN204471030U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520124293.4U Expired - Fee Related CN204471030U (en) | 2015-03-04 | 2015-03-04 | A kind of constant velocity cardan joint ball cage milling double flute mechanism processing unit (plant) |
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| CN (1) | CN204471030U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252311A (en) * | 2015-11-17 | 2016-01-20 | 苏州源硕精密模具有限公司 | Clamp for cylindrical workpieces |
| CN105252306A (en) * | 2015-11-03 | 2016-01-20 | 张家港市紫东机械科技有限公司 | Spherical workpiece clamping mechanism |
| CN110573282A (en) * | 2016-10-20 | 2019-12-13 | Gkn 动力传动系统有限公司 | Method and device for machining ball tracks and guide connections of an inner joint part |
| CN114434159A (en) * | 2022-01-30 | 2022-05-06 | 安徽英克尔汽车零部件有限公司 | Device for grinding inner spherical surface of ball cage bell housing and finish milling ball path in ball cage bell housing |
-
2015
- 2015-03-04 CN CN201520124293.4U patent/CN204471030U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252306A (en) * | 2015-11-03 | 2016-01-20 | 张家港市紫东机械科技有限公司 | Spherical workpiece clamping mechanism |
| CN105252311A (en) * | 2015-11-17 | 2016-01-20 | 苏州源硕精密模具有限公司 | Clamp for cylindrical workpieces |
| CN110573282A (en) * | 2016-10-20 | 2019-12-13 | Gkn 动力传动系统有限公司 | Method and device for machining ball tracks and guide connections of an inner joint part |
| CN110573282B (en) * | 2016-10-20 | 2021-07-27 | Gkn 动力传动系统有限公司 | Method and device for machining ball tracks and guide connections of an inner joint part |
| CN114434159A (en) * | 2022-01-30 | 2022-05-06 | 安徽英克尔汽车零部件有限公司 | Device for grinding inner spherical surface of ball cage bell housing and finish milling ball path in ball cage bell housing |
| CN114434159B (en) * | 2022-01-30 | 2023-11-07 | 安徽英克尔汽车零部件有限公司 | Device for grinding inner spherical surface of ball cage bell housing and finish milling ball channel in ball cage bell housing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |