CN201483050U - Inner sphere processing equipment of bearing block - Google Patents
Inner sphere processing equipment of bearing block Download PDFInfo
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- CN201483050U CN201483050U CN2009201386672U CN200920138667U CN201483050U CN 201483050 U CN201483050 U CN 201483050U CN 2009201386672 U CN2009201386672 U CN 2009201386672U CN 200920138667 U CN200920138667 U CN 200920138667U CN 201483050 U CN201483050 U CN 201483050U
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- cutting
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- edge facing
- facing cutter
- sphere
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Abstract
The utility model discloses an inner sphere processing equipment of a bearing block. The processing equipment comprises a workpiece driving device, a clamp, a multiple-cutting-edge facing cutter, an electric control system and cutter driving units I, II and III, wherein a workpiece is clamped in the clamp; the workpiece driving device drives the workpiece to rotate round a rotating axis at low speed; the cutter driving unit I drives the multiple-cutting-edge facing cutter to rotate at high speed around the axis; the cutter driving unit II drives the multiple-cutting-edge facing cutter to move along the axis; the cutter driving unit III drives the multiple-cutting-edge facing cutter to move along the rotating axis of the workpiece; the axis of the workpiece and the axis of the multiple-cutting-edge facing cutter intersect at the center of the inner sphere of the workpiece; and the outer periphery of the multiple-cutting-edge facing cutter projects outside two end faces of the inner sphere of the workpiece in the axis direction of the multiple-cutting-edge facing cutter. The processing equipment has the benefits of taking the multiple-cutting-edge facing cutter as the cutting tool, intersecting the axis of the workpiece rotating at low speed with the axis of the multiple-cutting-edge facing cutter rotating at high speed in the spherical center of the inner sphere of the workpiece, feeding the multiple-cutting-edge face milling cutter along the self axis and consequently stabilizing the roughness of the inner sphere of the processed bearing block below 1.6micron.
Description
Technical field
The utility model relates to field of machining, specifically is a kind of bearing block Internal Spherical Surface process equipment.
Background technology
Roller bearing units is the major criterion spare that mechanical industry is had many uses.Annual 6000 ten thousand covers of producing of China, most outlet.The spherical outside surface of roller bearing units and bearing block Internal Spherical Surface constitute a kinematic pair, allow the axis of bearing in use can to swing within the specific limits or tilt.The present Internal Spherical Surface lathe in machining of bearing block, its roughness does not reach 1.6 microns requirement, only reaches 6.3 to 3.2 microns usually, and therefore, this kinematic pair in use can rapid wearing, causes that the gap increases rapidly, and the footpath is jumped seriously and is scrapped.
The utility model content
The purpose of this utility model provides a kind of bearing block Internal Spherical Surface process equipment, and the roughness of the bearing block Internal Spherical Surface that it is processed can be stabilized in below 1.6 microns.
The technical solution of the utility model is such: bearing block Internal Spherical Surface process equipment comprises the electric control system of the work schedule of workpiece drive unit, anchor clamps, multiple-cutting-edge facing cutter, cutterhead driving device one, cutterhead driving device two, cutterhead driving device three and control workpiece drive unit, cutterhead driving device one, cutterhead driving device two and cutterhead driving device three; Clamping workpiece is in anchor clamps, and the workpiece drive unit drives the rotation rotation of workpiece around workpiece, and cutterhead driving device one drives the rotation rotation of multiple-cutting-edge facing cutter around the multiple-cutting-edge facing cutter, and the rotating speed of multiple-cutting-edge facing cutter is higher than the rotating speed of workpiece; Cutterhead driving device two driving multiple-cutting-edge facing cutters move along the rotation of multiple-cutting-edge facing cutter, cutterhead driving device three driving multiple-cutting-edge facing cutters move along the rotation of workpiece, the rotation of the rotation of workpiece and multiple-cutting-edge facing cutter intersects at the centre of sphere place of workpiece Internal Spherical Surface with a certain angle, and the periphery of multiple-cutting-edge facing cutter exceeds because of the projection on the rotation direction of multiple-cutting-edge facing cutter outside the both ends of the surface of Internal Spherical Surface of workpiece.
Also comprise frame, centre of sphere feeding supporting plate, centre of sphere feeding slide rail, sphere diameter feeding supporting plate and sphere diameter feeding slide rail; Above-mentioned frame is provided with centre of sphere feeding slide rail, and the bottom of above-mentioned centre of sphere feeding supporting plate is provided with the corresponding slide block of centre of sphere feeding slide rail therewith, and the bottom surface of above-mentioned sphere diameter feeding supporting plate is provided with and the corresponding slide block of above-mentioned sphere diameter feeding slide rail; Above-mentioned sphere diameter feeding slide rail is arranged on the above-mentioned centre of sphere feeding supporting plate.
The rotation of above-mentioned multiple-cutting-edge facing cutter and the rotation of workpiece are 35-45 degree angle.
Above-mentioned multiple-cutting-edge facing cutter substitutes with diamond-impregnated wheel.
After adopting such scheme, bearing block Internal Spherical Surface process equipment of the present utility model, beneficial effect is: the centre of sphere place that intersects at the workpiece Internal Spherical Surface with the multiple-cutting-edge facing cutter as cutting tool Man Su rotation workpiece rotation that changes and the multiple-cutting-edge facing cutter rotation that rotates at a high speed, the multiple-cutting-edge facing cutter is along the rotation feeding of self, by the work schedule of the drive unit of electric control system control workpiece drive unit and multiple-cutting-edge facing cutter, the roughness of such bearing block Internal Spherical Surface that processes can be stabilized in below 1.6 microns.In order to make bigger multiple-cutting-edge facing cutter can enter the processing district, we adopt the feeding mode of sphere diameter feeding after the centre of sphere feeding.The angle that the 35-45 degree is arranged between centre of sphere feeding and the sphere diameter feeding.If the multiple-cutting-edge facing cutter substitutes with diamond-impregnated wheel, and the emery wheel rotating speed is brought up to about 3000 rev/mins, can be obtained the high-quality endosphere surface of roughness 0.4-0.8 micron.
Description of drawings
Fig. 1 is a horizontal cut-away view of the present utility model.
Fig. 2 is the polycrystalline substance schematic diagram of the utility model mid frame.
Fig. 3 is the original state structural representation of multiple-cutting-edge facing cutter in the utility model.
Fig. 4 is the structural representation after the feeding of the multiple-cutting-edge facing cutter centre of sphere in the utility model.
Fig. 5 is the structural representation after the feeding of multiple-cutting-edge facing cutter sphere diameter in the utility model.
The specific embodiment
Bearing block Internal Spherical Surface process equipment of the present utility model, shown in Fig. 1,2,3,4,5, comprise the electric control system of the work schedule of workpiece drive motors 1, anchor clamps 2, multiple-cutting-edge facing cutter 3, milling cutter centre of sphere feeding motor 4, milling cutter sphere diameter feeding motor 5, mill principal axis motor 6, frame 7 and control workpiece drive motors 1, milling cutter centre of sphere feeding motor 4, milling cutter sphere diameter feeding motor 5, mill principal axis motor 6.
The output of milling cutter sphere diameter feeding motor 5 connects screw mandrel 51, and the free end of screw mandrel 51 is screwed together in the hard-wired nut 52.
The output of mill principal axis motor 6 is by being connected on the cutter shaft 31 of multiple-cutting-edge facing cutter 3 with 61 synchronously, and the rotating speed of mill principal axis motor 6 is about 1400rpm.
Milling cutter centre of sphere feeding motor 4 is arranged at the bottom of frame 7, the output of milling cutter centre of sphere feeding motor 4 connects screw mandrel 41, screwed togather nut 42 on the screw mandrel 41, frame 7 is provided with centre of sphere feeding slide rail 71 and centre of sphere feeding supporting plate 72, centre of sphere feeding slide rail 71 extends along the rotation direction of workpiece 8, and the bottom surface of centre of sphere feeding supporting plate 72 is provided with and centre of sphere feeding slide rail 71 corresponding slide blocks 721; Centre of sphere feeding supporting plate 72 is provided with sphere diameter feeding slide rail 73 and sphere diameter feeding supporting plate 74, sphere diameter feeding slide rail 73 extends along the rotation direction that is parallel to multiple-cutting-edge facing cutter 3, and the bottom surface of sphere diameter feeding supporting plate 74 is provided with and sphere diameter feeding slide rail 73 corresponding slide blocks 741.Milling cutter sphere diameter feeding motor 5, screw mandrel 51, nut 52, mill principal axis motor 6, be with 61 synchronously, cutter shaft 31 and multiple-cutting-edge facing cutter 3 all be arranged on the sphere diameter feeding supporting plate 74.The rotation of the rotation of workpiece 8 and multiple-cutting-edge facing cutter 3 intersects at the centre of sphere place of workpiece 8 Internal Spherical Surface with 35-45 degree angle, and the outer peripheral edges 32 of multiple-cutting-edge facing cutter 3 exceed in the projection on the rotation direction of multiple-cutting-edge facing cutter 3 outside the both ends of the surface 81,81 of Internal Spherical Surface of workpiece 8.
Before the work, centre of sphere feeding supporting plate 72 and multiple-cutting-edge facing cutter 3 are positioned at workpiece 8 outer (as shown in Figure 3), and during work, behind the power supply of startup electric control system, mill principal axis motor 6 is started working, by rotating at a high speed with 61 cutter shafts 31 that drive multiple-cutting-edge facing cutters 3 synchronously; Electric control system control milling cutter centre of sphere feeding motor 4 is started working then, drives centre of sphere feeding supporting plate 72 is fed into the cutter shaft 31 central axis arrival workpiece 8 of multiple-cutting-edge facing cutter 3 along centre of sphere feeding slide rail 71 sphere center position (as shown in Figure 4) by screw mandrel 41, nut 42 and slide block 731; Simultaneously, electric control system control workpiece drive motors 1 is started working, and drives workpiece 8 beginning low speed rotation; Then, electric control system control milling cutter sphere diameter feeding motor 5 is started working, and drives sphere diameter feeding supporting plate 74 is fed into cutter shaft 31 centers arrival workpiece 8 sphere diameters of multiple-cutting-edge facing cutter 3 along sphere diameter feeding slide rail 73 desired location (being required processing dimension position) (as shown in Figure 5) by screw mandrel 51, nut 52 and slide block 741; When workpiece drive motors 1 had rotated by the number of turns that sets, milling cutter sphere diameter feeding motor 5 drove the sphere center position that sphere diameter feeding supporting plate 74 retreats to the cutter shaft 31 centers arrival workpiece 8 of multiple-cutting-edge facing cutter 3 by screw mandrel 51, nut 52 and slide block 741; At this moment, electric control system control mill principal axis motor 6 quits work, and the cutter shaft 31 of multiple-cutting-edge facing cutter 3 stops the rotation; At last, milling cutter centre of sphere feeding motor 4 drives centre of sphere feeding supporting plate 72 by screw mandrel 41, nut 42 and slide block 731 and returns to original state, thereby multiple-cutting-edge facing cutter 3 is withdrawed from workpiece 8.
In the utility model,, and the diamond-impregnated wheel rotating speed is brought up to about 3000 rev/mins, can be obtained the high-quality endosphere surface of roughness 0.4-0.8 micron if substitute multiple-cutting-edge facing cutter 3 with diamond-impregnated wheel.
In the utility model, combination by centre of sphere feed motion and sphere diameter feed motion, the cutter shaft 31 of multiple-cutting-edge facing cutter 3 can use thicker diameter, and multiple-cutting-edge facing cutter 3 diameters can be greatly to approaching workpiece 8 Internal Spherical Surface port diameter, so that make the enough large-area Internal Spherical Surface of milling.
Claims (4)
1. bearing block Internal Spherical Surface process equipment is characterized in that: the electric control system that comprises the work schedule of workpiece drive unit, anchor clamps, multiple-cutting-edge facing cutter, cutterhead driving device one, cutterhead driving device two, cutterhead driving device three and control workpiece drive unit, cutterhead driving device one, cutterhead driving device two and cutterhead driving device three; Clamping workpiece is in anchor clamps, and the workpiece drive unit drives the rotation rotation of workpiece around workpiece, and cutterhead driving device one drives the rotation rotation of multiple-cutting-edge facing cutter around the multiple-cutting-edge facing cutter, and the rotating speed of multiple-cutting-edge facing cutter is higher than the rotating speed of workpiece; Cutterhead driving device two driving multiple-cutting-edge facing cutters move along the rotation of multiple-cutting-edge facing cutter, cutterhead driving device three driving multiple-cutting-edge facing cutters move along the rotation of workpiece, the rotation of the rotation of workpiece and multiple-cutting-edge facing cutter intersects at the centre of sphere place of workpiece Internal Spherical Surface with a certain angle, and the periphery of multiple-cutting-edge facing cutter exceeds because of the projection on the rotation direction of multiple-cutting-edge facing cutter outside the both ends of the surface of Internal Spherical Surface of workpiece.
2. bearing block Internal Spherical Surface process equipment according to claim 1 is characterized in that: also comprise frame, centre of sphere feeding supporting plate, centre of sphere feeding slide rail, sphere diameter feeding supporting plate and sphere diameter feeding slide rail; Above-mentioned frame is provided with centre of sphere feeding slide rail, and the bottom of above-mentioned centre of sphere feeding supporting plate is provided with the corresponding slide block of centre of sphere feeding slide rail therewith, and the bottom surface of above-mentioned sphere diameter feeding supporting plate is provided with and the corresponding slide block of above-mentioned sphere diameter feeding slide rail; Above-mentioned sphere diameter feeding slide rail is arranged on the above-mentioned centre of sphere feeding supporting plate.
3. bearing block Internal Spherical Surface process equipment according to claim 1 is characterized in that: the rotation of above-mentioned multiple-cutting-edge facing cutter and the rotation of workpiece are 35-45 degree angle.
4. bearing block Internal Spherical Surface process equipment according to claim 1 is characterized in that: above-mentioned multiple-cutting-edge facing cutter substitutes with diamond-impregnated wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201386672U CN201483050U (en) | 2009-06-05 | 2009-06-05 | Inner sphere processing equipment of bearing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201386672U CN201483050U (en) | 2009-06-05 | 2009-06-05 | Inner sphere processing equipment of bearing block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201483050U true CN201483050U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201386672U Expired - Fee Related CN201483050U (en) | 2009-06-05 | 2009-06-05 | Inner sphere processing equipment of bearing block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201483050U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601702A (en) * | 2011-01-24 | 2012-07-25 | 宝山钢铁股份有限公司 | Processing method for internal sphere of split bearing seat |
| CN103084951A (en) * | 2013-01-29 | 2013-05-08 | 烟台双圆通用件有限公司 | Floating oil seal inner spherical surface automatic grinding and polishing machine |
| CN104942547A (en) * | 2015-07-01 | 2015-09-30 | 庄有土 | Technology for manufacturing mounted bearing pedestal and numerical control special machine tool thereof |
| CN106002110A (en) * | 2016-08-03 | 2016-10-12 | 泉州市德源轴承实业有限公司 | Machining method for bearing seat |
-
2009
- 2009-06-05 CN CN2009201386672U patent/CN201483050U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601702A (en) * | 2011-01-24 | 2012-07-25 | 宝山钢铁股份有限公司 | Processing method for internal sphere of split bearing seat |
| CN102601702B (en) * | 2011-01-24 | 2014-03-05 | 宝山钢铁股份有限公司 | Processing method for internal sphere of split bearing seat |
| CN103084951A (en) * | 2013-01-29 | 2013-05-08 | 烟台双圆通用件有限公司 | Floating oil seal inner spherical surface automatic grinding and polishing machine |
| CN104942547A (en) * | 2015-07-01 | 2015-09-30 | 庄有土 | Technology for manufacturing mounted bearing pedestal and numerical control special machine tool thereof |
| CN106002110A (en) * | 2016-08-03 | 2016-10-12 | 泉州市德源轴承实业有限公司 | Machining method for bearing seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Quanzhou Deyuan Bearing Co., Ltd. Assignor: Zhuang Youtu, Chen Jiang Contract record no.: 2010350000184 Denomination of utility model: Inner sphere processing equipment of bearing block Granted publication date: 20100526 License type: Exclusive License Record date: 20100727 |
|
| ASS | Succession or assignment of patent right |
Owner name: LIN DEQING Free format text: FORMER OWNER: ZHUANG YOUTU Effective date: 20110125 Free format text: FORMER OWNER: CHEN QIANG |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 362000 601, NO. 22, XINNAN DISTRICT, HUAQIAO UNIVERSITY, QUANZHOU CITY, FUJIAN PROVINCE TO: 362000 ROOM 1203, BUILDING 3, FUXIN GARDEN, NO. 135, FENGZE STREET, FENGZE DISTRICT, QUANZHOU CITY, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110125 Address after: Fengze Street Quanzhou Fengze District 362000 of Fujian Province, No. 135 Fu new garden city building 3 room 1203 Patentee after: Lin Deqing Address before: 362000 No. 22, New South Zone, Huaqiao University, Fujian, Quanzhou 601 Co-patentee before: Chen Qiang Patentee before: Zhuang Youtu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20170605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |