CN101391387B - 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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- CN101391387B CN101391387B CN200710046204A CN200710046204A CN101391387B CN 101391387 B CN101391387 B CN 101391387B CN 200710046204 A CN200710046204 A CN 200710046204A CN 200710046204 A CN200710046204 A CN 200710046204A CN 101391387 B CN101391387 B CN 101391387B
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- work spindle
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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.
" RMK-92 " horizontal two Shaft and NC Machining Test window grinding machines that at present domestic comparatively advanced the said equipment manufactures and designs for my company.And external picture Germany and Italy all are designed and manufactured into six vertical Shaft and NC Machining Test window grinding machines.Therefore, could accomplish a part with point three grindings behind clamping of its needs of ball cage of six windows of homemade apparatus 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 accomplish 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 more originally can't be competent at.Two homemade travelling wheelhead roll grinders have only four grindings of branch to accomplish.
Existing a kind of numerical control window grinding machine, the installation of this grinder wheel axle can be made adjustment as required, is not fixed and arranged, when needing six windows of processing, six grinding wheel spindles is distributed on around the work spindle with the angle of 60 degree at interval; When eight windows of needs processing, can adjust the angle of only spending with interval 90 and be distributed on around the work spindle with four grinding wheel spindles, processing gets final product at twice.When processing eight windows, process preceding four windows after, need the position of adjustment workpiece; Just can process four windows in addition separately, adopt time-consuming, the effort of artificial adjustment workpiece, and artificial adjustment; The position relative datum face of workpiece is prone to produce than large deviation, causes workpiece to be scrapped easily.
Summary of the invention
In addition, the face that window need be processed is bigger, and the machining tool emery wheel is less relatively; Usually after need having ground the part of machined surface, adjustment workpiece, the other part of the machined surface of regrinding; So also need the frequent adjustment location of workpiece, processing is got up time-consuming, effort; Adopt artificial adjustment, also be easy to generate the problem that workpiece is scrapped.
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.Adopt the present invention, save time, laborsaving, can enhance productivity greatly.And can reduce the percent defective of product greatly.
The technical problem that the present invention solved can adopt following technical scheme to realize:
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; Said work spindle is sleeved on the said support, and said transmission device links to each other with work spindle and workpiece axle sleeve respectively through being with synchronously; On described support, being provided with locating piece locatees work spindle and workpiece spindle cover.
Said transmission device comprises servomotor I and servomotor II, and said servomotor I is with synchronously through one and links to each other with the workpiece axle sleeve; The upper end of said servomotor II is with synchronously through one and is linked to each other with work spindle, and its lower end links to each other with the workpiece axle sleeve through a synchronous band.
The upper end of said work spindle is provided with a piston rod, and it places work spindle that workpiece is compressed the location.
The reciprocally swinging of said work spindle and divided rotating mechanism comprise that also an emery wheel repairs device, and it links to each other through electric wire with a motor on being positioned at support.
Described support is a cylinder stent.
Description of drawings
The reciprocally swinging of work spindle of the present invention and divided rotating mechanism owing to adopt above technical scheme, can six windows of a 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.Adopt the present invention, save time, laborsaving, can enhance productivity greatly.Adopt the mechanical adjustment location of workpiece, guarantee the uniformity of the location of workpiece, reduce the scrappage of product.
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 sketch map of the process window working face of six window ball-cage parts;
Fig. 2 b is the sketch map 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 and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Like Fig. 3, shown in 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.
Said work spindle 1 is installed on the said support 3 with workpiece axle sleeve 2; Said servomotor 8 is through be connected with the feed belt wheel of said workpiece axle sleeve 2 with 81 synchronously; Said servomotor 9 upper ends are through be with 91 to link to each other with work spindle 1 synchronously, and its lower end is through link to each other with the feed belt wheel of workpiece axle sleeve 2 with 92 synchronously; On described support 3, being provided with 6 pairs of workpiece axle sleeves 2 of locating piece positions.
The upper end of said 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 said 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 of said workpiece axle sleeve 2 through said trimmer seat 7 that said 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 being six windows, adopt six grinding wheel spindles to carry out grinding as if grinding work piece; At first make the workpiece reciprocally swinging carry out grinding through 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, so behind the intact A face of processing grinding, carry out moving of axial direction through driving work spindle 1 with 81 synchronously with workpiece axle sleeve 2 by servomotor 8; 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 through being with 91 drive work spindles 1 synchronously, make workpiece six windows of grinding simultaneously behind a clamping accomplish 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 through being with 91 drive work spindles 1 synchronously, process other four windows then again; Continue to make the workpiece reciprocally swinging that A face and B face are carried out grinding, make workpiece eight windows completion of grinding processing at twice behind a clamping.
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 explains principle of the present invention, and under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications; These variations and improvement all fall in the scope of the invention that requires protection, and the present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. the reciprocally swinging of a work spindle and divided rotating mechanism; It is characterized in that; It comprises a support, transmission device, work spindle and workpiece axle sleeve: said work spindle is sleeved on the said support, and said transmission device links to each other with work spindle and workpiece axle sleeve respectively through being with synchronously; On described support, being provided with locating piece locatees work spindle and workpiece spindle cover; Said transmission device comprises servomotor I and servomotor II; Said servomotor I is with synchronously through one and links to each other with the workpiece axle sleeve: the upper end of said servomotor II links to each other with work spindle through a synchronous band, and its lower end links to each other with the workpiece axle sleeve through a synchronous band.
2. the reciprocally swinging of work spindle according to claim 1 and divided rotating mechanism is characterized in that, the upper end of said work spindle is provided with a piston rod, and it places work spindle that workpiece is compressed the location.
3. the reciprocally swinging of work spindle according to claim 1 and divided rotating mechanism; It is characterized in that; The reciprocally swinging of said work spindle and divided rotating mechanism also comprise an emery wheel trimmer; It comprises a trimmer seat and is connected with the top end of said workpiece axle sleeve through said trimmer seat that said trimmer seat drives finishing by the motor that workpiece spindle puts.
4. according to the reciprocally swinging and the divided rotating mechanism of any described work spindle of claim 1 to 3, it is characterized in that 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 CN101391387A (en) | 2009-03-25 |
| CN101391387B true 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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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058239B (en) * | 2015-08-05 | 2017-05-24 | 浙江瑞宏机器人有限公司 | Reciprocating floating head device |
| 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 |
| 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 |
| CN105414623A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Grooving machine |
| CN105414624A (en) * | 2015-10-09 | 2016-03-23 | 滁州品之达电器科技有限公司 | Grooving machine |
| 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 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124907A (en) * | 1964-03-17 | Dralle | ||
| US4367611A (en) * | 1979-12-19 | 1983-01-11 | Toyoda Koki Kabushiki Kaisha | Cage slot grinding machine |
| 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
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124907A (en) * | 1964-03-17 | Dralle | ||
| US4367611A (en) * | 1979-12-19 | 1983-01-11 | Toyoda Koki Kabushiki Kaisha | Cage slot grinding machine |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 张应顺.数控球笼窗口磨床的研制.<<山西机械>>.1996,(第2期),15-17. * |
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| CN101391387A (en) | 2009-03-25 |
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