CN101391387A - Reciprocation sway of work spindle and division rotating mechanism - Google Patents
Reciprocation sway of work spindle and division rotating mechanism Download PDFInfo
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- CN101391387A CN101391387A CNA2007100462049A CN200710046204A CN101391387A CN 101391387 A CN101391387 A CN 101391387A CN A2007100462049 A CNA2007100462049 A CN A2007100462049A CN 200710046204 A CN200710046204 A CN 200710046204A CN 101391387 A CN101391387 A CN 101391387A
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- rotating mechanism
- reciprocally swinging
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Abstract
The invention discloses a reciprocating swinging and indexing rotary mechanism for a work piece main shaft, which can achieve the function that a ball-cage part with a plurality of windows can be clamped on a same machine, and the main shaft can feed upwards and downwards, swing to-and-fro and index rotatablely to meet the requirement of processing different ball-cage parts. The mechanism includes a rack, a transmission device, a work piece main shaft and a work piece shaft sleeve. The work piece shaft is invaginated on the rack, and the transmission device is respectively connected with the work piece main shaft and the work piece shaft sleeve through a synchronous belt. The rack is provided with a positioning block which limits the work piece main shaft and the work piece shaft sleeve. The mechanism takes full advantage of structural space, effectively combines the machinery, electricity and hydraulics, making the structure more compact and overall rigidity stronger, and ensuring a more stable accuracy of the work piece positioning by adopting a method of circle three-point positioning.
Description
Technical field
The present invention relates to a kind of reciprocally swinging and divided rotating mechanism of work spindle, clamping of particularly a kind of sedan steering device ball-cage parts and six windows of a grinding and the reciprocally swinging and the divided rotating mechanism of eight windows of grinding at twice.
Background technology
Usually, master-plan becomes six windows or eight windows (seeing Fig. 1 a, Fig. 1 b) to the window number of sedan steering device ball-cage parts according to car; Want this window of grinding two faces (seeing Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 d) up and down, need to be undertaken by some specialized apparatus.
At present domestic comparatively advanced the said equipment is " RMK-22 " horizontal two Shaft and NC Machining Test window grinding machines that Shanghai Labitai Machinery Development Co., Ltd manufactures and designs.External picture Germany and gondola equipment all are designed and manufactured into six vertical Shaft and NC Machining Test window grinding machines.Therefore, just can finish a part with point three grindings behind clamping of its needs of ball cage of homemade six windows of equipment processing, thereby the efficient that seems is very low.If adopt six window grinding machine processing of external import, it just can a grinding of a clamping just can finish a part, and efficient can improve three times.But, in the time of will being processed with the ball cage of eight windows with six window grinding machines of this import and since the fixed and arranged of six roots of sensation grinding wheel spindle it just can't be competent at all.But two homemade travelling wheelhead roll grinders have only four grindings of branch just can finish.
Therefore, invent a kind of reciprocally swinging of work spindle and divided rotating mechanism not only can No. one time clamping and six windows of grinding but also eight windows of grinding simultaneously at twice, giving full play to the range of work of process equipment and the mechanism of performance is the problem that we need solve now.
Summary of the invention
The reciprocally swinging and the divided rotating mechanism that the purpose of this invention is to provide a kind of work spindle, it can reach on same lathe the once ball-cage parts of a plurality of windows of clamping, and main shaft can bottom and top feed satisfies the process requirements of different ball-cage parts with functions such as reciprocally swinging and calibration rotations.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of reciprocally swinging of work spindle and divided rotating mechanism is characterized in that, it comprises a support, transmission device, work spindle and workpiece axle sleeve; Described work spindle is sleeved on the described support, and described transmission device links to each other with work spindle and workpiece spindle cover feeding belt pulley by being with synchronously respectively; Being provided with locating piece on described support locatees work spindle and workpiece spindle cover.
Described transmission device comprises servomotor I and servomotor II, and described servomotor I is with synchronously with workpiece spindle cover feeding belt pulley by one and links to each other; The upper end of described servomotor II is with synchronously by one and is linked to each other with work spindle, and its lower end links to each other with workpiece spindle cover feeding belt pulley by a synchronous band.
The upper end of described work spindle is provided with a piston rod, and it places work spindle that workpiece is compressed the location.
The reciprocally swinging of described work spindle and divided rotating mechanism also comprise an emery wheel trimmer, it comprises a trimmer seat and is connected with the top end face of described workpiece axle sleeve by described trimmer seat that described trimmer seat drives finishing by the motor that workpiece spindle puts.
Described support is a cylinder stent.
The reciprocally swinging of work spindle of the present invention and divided rotating mechanism, owing to adopt above technical scheme, can No. one time six windows of clamping grinding simultaneously, eight windows of grinding at twice again, made full use of structure space, mechanical, electrical, liquid are effectively combined, make structure tightr, integral rigidity is strong, adopt the circumference three-point fix, make the workpiece locating accuracy more stable.
Description of drawings
Fig. 1 a is the structural representation of processed six window ball-cage parts;
Fig. 1 b is the structural representation of processed eight window ball-cage parts;
Fig. 2 a is the schematic diagram of the process window working face of six window ball-cage parts;
Fig. 2 b is the schematic diagram of the process window working face of eight window ball-cage parts;
Fig. 2 c is the A-A cutaway view of Fig. 2 a;
Fig. 2 d is the B-B cutaway view of Fig. 2 b
Fig. 3 is the structural representation of work spindle;
Fig. 4 is the A-A cutaway view of Fig. 3.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 3, Figure 4, the reciprocally swinging of work spindle and divided rotating mechanism, it comprises a support 3, servomotor 8, servomotor 9, work spindle 1 and workpiece axle sleeve 2.
Described work spindle 1 and workpiece axle sleeve 2 are installed on the described support 3, described servomotor 8 is by being connected with the feed belt wheel of described workpiece axle sleeve 2 with 81 synchronously, described servomotor 9 upper ends are by being with 91 to link to each other with work spindle 1 synchronously, and its lower end is by linking to each other with the feed belt wheel of workpiece axle sleeve 2 with 92 synchronously; Being provided with 6 pairs of workpiece axle sleeves 2 of locating piece on described support 3 positions.
The upper end of described work spindle 1 is provided with a piston rod 5, and it places work spindle 1 that workpiece is compressed the location.
The reciprocally swinging of described work spindle and divided rotating mechanism also comprise emery wheel repairing device, it comprises a trimmer seat 7 and is connected with the top end face of described workpiece axle sleeve 2 by described trimmer seat 7 that described trimmer seat 7 drives finishing by the motor on the workpiece axle sleeve 24.
Described support 3 is a cylinder stent.
During work, shown in Fig. 2 c, Fig. 2 d, when if grinding work piece is six windows, adopt six grinding wheel spindles to carry out grinding, at first make the workpiece reciprocally swinging carry out grinding by driving work spindle 1 with 91 synchronously to the A face of workpiece by servomotor 9, because workpiece A face is different with the height of B face, thus behind the intact A face of processing grinding, by servomotor 8 by driving work spindles 1 with 81 synchronously and workpiece axle sleeve 2 carries out moving of axial direction; When moving axially, carry out concentric three-point fix, guarantee the correct position of work spindle 1 by the locating piece 6 that is installed on the cylinder stent 3.When work spindle 1 and workpiece axle sleeve 2 move, move axially by being with 92 transmissions to drive servomotor 9 simultaneously synchronously, be consistent in the horizontal direction to keep swing motor pulley and workpiece spindle belt pulley.Continue then to make the workpiece reciprocally swinging carry out grinding by being with 91 drive work spindles 1 synchronously, make workpiece six windows of grinding simultaneously behind a clamping finish processing workpiece B face by servomotor 9.
When if grinding work piece is eight windows, adopt four grinding wheel spindle grindings, after at first four windows of grinding process A face and B face, utilize servomotor 9 to carry out 45 ° of calibration rotations again by being with 91 drive work spindles 1 synchronously, again process other four windows then, continue to make the workpiece reciprocally swinging that A face and B face are carried out grinding, make workpiece behind a clamping at twice eight windows of grinding finish processing.
In grinding process, utilize hydraulic pressure to compress the location by 5 pairs of workpiece of piston rod; After grinding a period of time, in the time of need repairing because of abrasion of grinding wheel, drive the emery wheel trimmer by motor 4 workpiece is rotated finishing.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1, a kind of reciprocally swinging of work spindle and divided rotating mechanism is characterized in that, it comprises a support, transmission device, work spindle and workpiece axle sleeve; Described work spindle is sleeved on the described support, and described transmission device links to each other with work spindle and workpiece axle sleeve respectively by being with synchronously; Being provided with locating piece on described support locatees work spindle and workpiece spindle cover.
2, the reciprocally swinging of work spindle according to claim 1 and divided rotating mechanism is characterized in that, described transmission device comprises servomotor I and servomotor II, and described servomotor I is with synchronously by one and links to each other with the workpiece axle sleeve; The upper end of described servomotor II is with synchronously by one and is linked to each other with work spindle, and its lower end links to each other with the workpiece axle sleeve by a synchronous band.
3, the reciprocally swinging of work spindle according to claim 1 and divided rotating mechanism is characterized in that, the upper end of described work spindle is provided with a piston rod, and it places work spindle that workpiece is compressed the location.
4, the reciprocally swinging of work spindle according to claim 1 and divided rotating mechanism, it is characterized in that, the reciprocally swinging of described work spindle and divided rotating mechanism also comprise an emery wheel trimmer, it comprises a trimmer seat and is connected with the top end face of described workpiece axle sleeve by described trimmer seat that described trimmer seat drives finishing by the motor that workpiece spindle puts.
According to the reciprocally swinging and the divided rotating mechanism of any described work spindle of claim 1 to 4, it is characterized in that 5, described support is a cylinder stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710046204A CN101391387B (en) | 2007-09-20 | 2007-09-20 | Reciprocation sway of work spindle and division rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710046204A CN101391387B (en) | 2007-09-20 | 2007-09-20 | Reciprocation sway of work spindle and division rotating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101391387A true CN101391387A (en) | 2009-03-25 |
| CN101391387B CN101391387B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710046204A Active CN101391387B (en) | 2007-09-20 | 2007-09-20 | Reciprocation sway of work spindle and division rotating mechanism |
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| CN (1) | CN101391387B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058239A (en) * | 2015-08-05 | 2015-11-18 | 浙江瑞宏机器人有限公司 | Reciprocating floating head device |
| CN105414625A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Numerical control grooving machine with rotary table |
| CN105414624A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Grooving machine |
| CN105414623A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Grooving machine |
| CN105415057A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Special numerical control grooving machine |
| CN105414627A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Numerical control swinging type grooving machine |
| CN105598515A (en) * | 2015-10-09 | 2016-05-25 | 滁州品之达电器科技有限公司 | Numerical control grooving machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124907A (en) * | 1964-03-17 | Dralle | ||
| JPS5689469A (en) * | 1979-12-19 | 1981-07-20 | Toyoda Mach Works Ltd | Cage window grinder |
| CN2705262Y (en) * | 2004-03-12 | 2005-06-22 | 温州市冠盛汽车零部件制造有限公司 | Bell shell six ditch grinding device |
-
2007
- 2007-09-20 CN CN200710046204A patent/CN101391387B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058239A (en) * | 2015-08-05 | 2015-11-18 | 浙江瑞宏机器人有限公司 | Reciprocating floating head device |
| CN105058239B (en) * | 2015-08-05 | 2017-05-24 | 浙江瑞宏机器人有限公司 | Reciprocating floating head device |
| CN105414625A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Numerical control grooving machine with rotary table |
| CN105414624A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Grooving machine |
| CN105414623A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Grooving machine |
| CN105415057A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Special numerical control grooving machine |
| CN105414627A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Numerical control swinging type grooving machine |
| CN105598515A (en) * | 2015-10-09 | 2016-05-25 | 滁州品之达电器科技有限公司 | Numerical control grooving machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101391387B (en) | 2012-10-03 |
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