CN106181673A - Big joint ball process for machining - Google Patents
Big joint ball process for machining Download PDFInfo
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- CN106181673A CN106181673A CN201610690559.0A CN201610690559A CN106181673A CN 106181673 A CN106181673 A CN 106181673A CN 201610690559 A CN201610690559 A CN 201610690559A CN 106181673 A CN106181673 A CN 106181673A
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- grinding
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- sleeve
- big joint
- joint ball
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Abstract
A kind of big joint ball process for machining that the present invention relates to, it is characterised in that it comprises the following steps that: step one, blanking；Step 2, Vehicle Processing；Step 3, heat treatment；Step 4, corase grind ball；Use Numerical Control Spherical Surface grinding machine to carry out roughly grinding ball, roughly grind big joint ball roughness 0.6 μm after ball completes, circularity 0.01mm；Step 5, fine grinding ball；Use Numerical Control Spherical Surface grinding machine to carry out refining ball, refine big joint ball roughness 0.4 μm after ball completes, circularity 0.008mm；Step 6, mill ball；Big joint ball profile tolerance roughness lapping device is used to be ground ball, big joint ball roughness 0.15 μm that mill ball completes, circularity 0.002mm；Step 7, inspection purged and packed.The present invention big joint ball profile tolerance roughness lapping device has raising production efficiency, it is ensured that the advantage producing precision.
Description
Technical field
The present invention relates to a kind of big joint ball process for machining.
Background technology
Traditional big joint ball process for machining is all the Vehicle Processing of routine, heat treatment, mill processing, is suitable for most essence
Degree requires general big joint ball, within the roughness 0.2 of big joint ball, time within profile tolerance 0.005, before equipment is limited
Putting, traditional process for machining can not meet.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of raising production efficiency, it is ensured that produce the high point of precision
Joint ball process for machining.
The object of the present invention is achieved like this:
A kind of big joint ball process for machining, it is characterised in that it comprises the following steps that:
Step one, blanking
Step 2, Vehicle Processing
Step 3, heat treatment
Step 4, corase grind ball
Use Numerical Control Spherical Surface grinding machine to carry out roughly grinding ball, roughly grind big joint ball roughness 0.6 μm after ball completes, circularity 0.01mm；
Step 5, fine grinding ball
Use Numerical Control Spherical Surface grinding machine to carry out refining ball, refine big joint ball roughness 0.4 μm after ball completes, circularity 0.008mm；
Step 6, mill ball
Big joint ball profile tolerance roughness lapping device is used to be ground ball, the big joint ball roughness 0.15 that mill ball completes
μm, circularity 0.002mm；
Above-mentioned big joint ball profile tolerance roughness lapping device, it includes that mair motor, main spindle box, inner expanding sleeve, rotary oscillation prop up
Frame and two groups of grinding assemblies, the outfan of described mair motor connects the input of main spindle box, and the outfan of described main spindle box is even
Being connected to inner expanding sleeve, described rotary oscillation support lateral arrangement, the center back end of described rotary oscillation support connects longitudinal rotation
Axle, rotary shaft connects the actuating unit of reciprocating rotary, and two groups of grinding assemblies are symmetrical set respectively on rotary oscillation support,
Described grinding assembly includes air cylinder support, cylinder, line slideway, grinding electric machine support, grinds motor and grinding sleeve, described gas
Jar support is arranged at the end of rotary oscillation support, and described cylinder is fixed on air cylinder support, the telescopic end of cylinder is arranged and grinds
Electric mill machine support, grinds and arranges grinding motor on electric machine support, rotary oscillation support is provided with straight line along its length
Guide rail, grinds electric machine support and is slidably connected with line slideway, and the rotary shaft grinding motor connects grinding sleeve, two groups of grinding assemblies
Grinding sleeve lays respectively at the left and right sides of inner expanding sleeve.
Big joint ball is installed on inner expanding sleeve, then cylinder action so that grinding sleeve presses close to big joint ball, opens main electricity
Machine, grinding motor and actuating unit, big joint ball starts rotation, and grinding sleeve starts side outside big joint ball is ground place
Reason, rotary oscillation support starts to swing, thus grinding sleeve carries out the reciprocal milled processed of profile tolerance and roughness to big joint ball；
Step 7, inspection purged and packed.
Grinding sleeve is the hollow sheath structure that one end open one end is closed, and the rotary shaft grinding motor is ground by keyway connection
The blind end of grinding set, the rotary shaft of grinding motor stretches in the blind end of grinding sleeve, by clamping screw outside in grinding sleeve
With backing plate, the rotary shaft grinding motor is fastened with grinding sleeve.
Having spring with grinding to be connected between motor outside grinding sleeve, spring housing is located at outside the rotary shaft grinding motor.
Inner expanding sleeve includes that internal expanding block set and inner expanding sleeve set block, the upper surface of described internal expanding block set offer one downward
Embedding slot, inner expanding sleeve is set in the embedding slot that block is embedded at internal expanding block set, and inner expanding sleeve sets block and internal expanding block set wedge-like engagement, logical
Cross downward inner expanding sleeve bolt and inner expanding sleeve is set block and the locking of internal expanding block set.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention big joint ball profile tolerance roughness lapping device has raising production efficiency, it is ensured that the advantage producing precision.
Accompanying drawing explanation
Fig. 1 is the front view of big joint ball profile tolerance roughness lapping device.
Fig. 2 is the side view of the Fig. 1 after removing two groups of grinding assemblies.
Fig. 3 be Fig. 1 grinds motor and grinding sleeve coordinate enlarged drawing.
Fig. 4 be big joint ball in Fig. 1 with inner expanding sleeve coordinate enlarged drawing.
Fig. 5 is the schematic diagram that rotary oscillation support swings to the left.
Fig. 6 is the schematic diagram that rotary oscillation support swings to the right.
Wherein:
Mair motor 1, main spindle box 2, inner expanding sleeve 3, internal expanding block set 3.1, inner expanding sleeve set block 3.2, inner expanding sleeve bolt 3.3, gyroscopic pendulum
Dynamic support 4, air cylinder support 5, cylinder 6, line slideway 7, grinding electric machine support 8, grinding motor 9, grinding sleeve 10, clamping screw
11, backing plate 12, spring 13, big joint ball 14, rotary shaft 15, actuating unit 16.
Detailed description of the invention
See Fig. 1 ~ Fig. 6, a kind of big joint ball process for machining that the present invention relates to, it comprises the following steps that:
Step one, blanking
Step 2, Vehicle Processing
Step 3, heat treatment
Use vacuum drying oven carry out quenching and tempering heat treatment, heat treatment complete after big joint ball hardness HRC56-60；
Step 4, corase grind ball
Use Numerical Control Spherical Surface grinding machine to carry out roughly grinding ball, roughly grind big joint ball roughness 0.6 μm after ball completes, circularity 0.01mm；
Step 5, fine grinding ball
Use Numerical Control Spherical Surface grinding machine to carry out refining ball, refine big joint ball roughness 0.4 μm after ball completes, circularity 0.008mm；
Step 6, mill ball
Big joint ball profile tolerance roughness lapping device is used to be ground ball, the big joint ball roughness 0.15 that mill ball completes
μm, circularity 0.002mm；
Step 7, inspection purged and packed.
Above-mentioned big joint ball profile tolerance roughness lapping device, it includes mair motor 1, main spindle box 2, inner expanding sleeve 3, revolution
Swinging mounting 4 and two groups of grinding assemblies, the outfan of described mair motor 1 connects the input of main spindle box 2, described main spindle box 2
Outfan protrude upward, the outfan of described main spindle box 2 has inner expanding sleeve 3 by Flange joint, on described inner expanding sleeve 3 sheathed greatly
Joint ball 14, preferred as one, inner expanding sleeve 3 includes that internal expanding block set 3.1 and inner expanding sleeve set block 3.2, described internal expanding block set 3.1
Upper surface offer a downward embedding slot, first big joint ball 14 is sheathed on outside internal expanding block set 3.1, then by inner expanding sleeve
Setting in the embedding slot that block 3.2 is embedded at internal expanding block set 3.1, inner expanding sleeve sets block 3.2 and internal expanding block set 3.1 wedge-like engagement, and
And by downward inner expanding sleeve bolt 3.3 inner expanding sleeve set block 3.2 and internal expanding block set 3.1 is locked, big joint ball 14 and internal expanding
Overlap 3 interference fit.
Described rotary oscillation support 4 lateral arrangement, the center back end of described rotary oscillation support 4 connects longitudinal rotary shaft
15, rotary shaft connects the actuating unit 16 of reciprocating rotary, and two groups of grinding assemblies are symmetrical set respectively in rotary oscillation support 4
On, described grinding assembly includes air cylinder support 5, cylinder 6, line slideway 7, grinds electric machine support 8, grinding motor 9 and grind
Set 10, described air cylinder support 5 is arranged at the end of rotary oscillation support 4, and described cylinder 6 is fixed on air cylinder support 5, cylinder 6
Centrally disposed towards rotary oscillation support 4 of telescopic end, the telescopic end of cylinder 6 arranges grinding electric machine support 8, grinds motor
Arranging grinding motor 9 on support 8, grind centrally disposed towards rotary oscillation support 4 of rotary shaft of motor 9, rotary oscillation props up
It is provided with line slideway 7 along its length on frame 4, grinds electric machine support 8 and be slidably connected with line slideway 7, grinding sleeve 10
The hollow sheath structure closed for one end open one end, the opening direction of grinding sleeve 10, towards the center of rotary oscillation support 4, grinds
The opening profile of grinding set 10 and the form fit of big joint ball 14, the rotary shaft grinding motor 9 connects grinding sleeve by keyway
The blind end of 10, preferred as one, the rotary shaft of grinding motor 9 stretches in the blind end of grinding sleeve 10, by grinding sleeve 10
The rotary shaft grinding motor 9 is fastened by interior outside clamping screw 11 and backing plate 12 with grinding sleeve 10, the blind end of grinding sleeve 10
There is spring 13 in outside with grinding to be connected between motor 9, and spring 13 is sheathed on outside the rotary shaft grinding motor 9.
Operation principle:
Big joint ball is installed on inner expanding sleeve, then cylinder action so that grinding sleeve presses close to big joint ball, open mair motor,
Grinding motor and actuating unit, big joint ball starts rotation, and grinding sleeve starts to be ground side outside big joint ball processing,
Rotary oscillation support starts to swing, thus grinding sleeve carries out the reciprocal milled processed of profile tolerance and roughness to big joint ball, logical
Cross the setting of spring and line slideway, improve the grinding sleeve adaptivity to big joint ball milled processed.
Claims (4)
1. a big joint ball process for machining, it is characterised in that it comprises the following steps that:
Step one, blanking
Step 2, Vehicle Processing
Step 3, heat treatment
Step 4, corase grind ball
Use Numerical Control Spherical Surface grinding machine to carry out roughly grinding ball, roughly grind big joint ball roughness 0.6 μm after ball completes, circularity 0.01mm；
Step 5, fine grinding ball
Use Numerical Control Spherical Surface grinding machine to carry out refining ball, refine big joint ball roughness 0.4 μm after ball completes, circularity 0.008mm；
Step 6, mill ball
Big joint ball profile tolerance roughness lapping device is used to be ground ball, the big joint ball roughness 0.15 that mill ball completes
μm, circularity 0.002mm；
Above-mentioned big joint ball profile tolerance roughness lapping device, it includes mair motor (1), main spindle box (2), inner expanding sleeve (3), returns
Turning swinging mounting (4) and two groups of grinding assemblies, the outfan of described mair motor (1) connects the input of main spindle box (2), described
The outfan of main spindle box (2) connects inner expanding sleeve (3), described rotary oscillation support (4) lateral arrangement, described rotary oscillation support
(4) center back end connects longitudinal rotary shaft (15), and rotary shaft connects the actuating unit (16) of reciprocating rotary, two groups of grinding groups
Part is symmetrical set respectively on rotary oscillation support (4), and described grinding assembly includes air cylinder support (5), cylinder (6), straight
Line guide rail (7), grinding electric machine support (8), grinding motor (9) and grinding sleeve (10), described air cylinder support (5) is arranged at revolution
The end of swinging mounting (4), described cylinder (6) is fixed on air cylinder support (5), and the telescopic end of cylinder (6) arranges grinding electricity
Machine support (8), grinds and arranges grinding motor (9) on electric machine support (8), and rotary oscillation support (4) is provided with side along its length
To line slideway (7), grind electric machine support (8) be slidably connected with line slideway (7), grind motor (9) rotary shaft connection
Grinding sleeve (10), the grinding sleeve (10) of two groups of grinding assemblies lays respectively at the left and right sides of inner expanding sleeve (3)；
Big joint ball is installed on inner expanding sleeve, then cylinder action so that grinding sleeve presses close to big joint ball, open mair motor,
Grinding motor and actuating unit, big joint ball starts rotation, and grinding sleeve starts to be ground side outside big joint ball processing,
Rotary oscillation support starts to swing, thus grinding sleeve carries out the reciprocal milled processed of profile tolerance and roughness to big joint ball；
Step 7, inspection purged and packed.
One the most according to claim 1 big joint ball process for machining, it is characterised in that grinding sleeve (10) is that one end is opened
The hollow sheath structure that mouth one end is closed, the rotary shaft grinding motor (9) is connected the blind end of grinding sleeve (10), grinds by keyway
The rotary shaft of electric mill machine (9) stretches in the blind end of grinding sleeve (10), by clamping screw (11) outside in grinding sleeve (10)
The rotary shaft that will grind motor (9) with backing plate (12) fastens with grinding sleeve (10).
One the most according to claim 1 big joint ball process for machining, it is characterised in that grinding sleeve (10) outside with grind
Connect between electric mill machine (9) and have spring (13), spring (13) to be sheathed on outside the rotary shaft grinding motor (9).
One the most according to claim 1 big joint ball process for machining, it is characterised in that inner expanding sleeve (3) includes inner expanding sleeve
Seat (3.1) and inner expanding sleeve set block (3.2), and the upper surface of described internal expanding block set (3.1) offers a downward embedding slot, interior
Ringfeder is set block (3.2) and is embedded in the embedding slot of internal expanding block set (3.1), and inner expanding sleeve sets block (3.2) and internal expanding block set (3.1)
Wedge-like engagement, sets inner expanding sleeve block (3.2) by downward inner expanding sleeve bolt (3.3) and internal expanding block set (3.1) is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690559.0A CN106181673A (en) | 2016-08-20 | 2016-08-20 | Big joint ball process for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690559.0A CN106181673A (en) | 2016-08-20 | 2016-08-20 | Big joint ball process for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106181673A true CN106181673A (en) | 2016-12-07 |
Family
ID=57522061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690559.0A Pending CN106181673A (en) | 2016-08-20 | 2016-08-20 | Big joint ball process for machining |
Country Status (1)
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| CN (1) | CN106181673A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091235A (en) * | 2019-04-23 | 2019-08-06 | 天津大学 | A kind of public affairs rotation spherical shape polishing tool |
| CN110549199A (en) * | 2019-09-30 | 2019-12-10 | 无锡凯尔克仪表阀门有限公司 | Ball grinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04201176A (en) * | 1990-11-30 | 1992-07-22 | Hitachi Ltd | Lapping device for large spherical bearing |
| CN201446474U (en) * | 2009-08-21 | 2010-05-05 | 纽威数控装备（苏州）有限公司 | Numerical control ball grinder |
| CN104191350A (en) * | 2014-08-15 | 2014-12-10 | 球豹阀门有限公司 | Automatic ball grinding machine |
| CN104295608A (en) * | 2014-05-30 | 2015-01-21 | 台州科锦轴承有限公司 | Joint bearing inner ring processing method |
| CN105458838A (en) * | 2015-11-13 | 2016-04-06 | 中航工业哈尔滨轴承有限公司 | Mirror grinding method for inner spherical surface of knuckle bearing |
-
2016
- 2016-08-20 CN CN201610690559.0A patent/CN106181673A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04201176A (en) * | 1990-11-30 | 1992-07-22 | Hitachi Ltd | Lapping device for large spherical bearing |
| CN201446474U (en) * | 2009-08-21 | 2010-05-05 | 纽威数控装备（苏州）有限公司 | Numerical control ball grinder |
| CN104295608A (en) * | 2014-05-30 | 2015-01-21 | 台州科锦轴承有限公司 | Joint bearing inner ring processing method |
| CN104191350A (en) * | 2014-08-15 | 2014-12-10 | 球豹阀门有限公司 | Automatic ball grinding machine |
| CN105458838A (en) * | 2015-11-13 | 2016-04-06 | 中航工业哈尔滨轴承有限公司 | Mirror grinding method for inner spherical surface of knuckle bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091235A (en) * | 2019-04-23 | 2019-08-06 | 天津大学 | A kind of public affairs rotation spherical shape polishing tool |
| CN110549199A (en) * | 2019-09-30 | 2019-12-10 | 无锡凯尔克仪表阀门有限公司 | Ball grinder |
| CN110549199B (en) * | 2019-09-30 | 2024-05-10 | 无锡凯尔克仪表阀门有限公司 | Ball grinder |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |