CN204036230U - Spheroid autogenous mill - Google Patents
Spheroid autogenous mill Download PDFInfo
- Publication number
- CN204036230U CN204036230U CN201420469091.9U CN201420469091U CN204036230U CN 204036230 U CN204036230 U CN 204036230U CN 201420469091 U CN201420469091 U CN 201420469091U CN 204036230 U CN204036230 U CN 204036230U
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- Prior art keywords
- spheroid
- cone
- bistrique
- seat
- periphery
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Abstract
The utility model relates to a kind of spheroid autogenous mill, comprise frame, mainshaft mechanism, grinding head mechanism, mainshaft mechanism is made up of main shaft, spindle bearing holder, spindle motor, main shaft is arranged in spindle bearing holder, and be connected with the rotating shaft of spindle motor by transmission mechanism, spheroid swelling device is installed in the end of main shaft, and grinding head mechanism is made up of bistrique, grinding head shaft bearing, grinding head motor; Mainly spindle bearing holder is installed in frame by slide unit; Bistrique is made up of left bistrique and right bistrique, and left bistrique and right bistrique are arranged on the left and right slide unit of wabbler mechanism respectively by left shaft holder and right bearing seat.Realize spheroid automatic grinding, there is the features such as production efficiency is high, grinding spheroid mass is out reliable and stable, be applicable to the sphere grinding machine bed of small-diameter spherical body.
Description
Technical field
The utility model belongs to ball lapping equipment.The utility model is applicable to the sphere grinding machine bed of small-diameter spherical body.
Background technology
The spherome surface precision of ball valve is the key factor affecting properties of product, so high performance spheroid grinds, to ensure the requirement of ball valve sealing performance all will matching with valve seat after grinding.At present, it is all adopt hand lapping that the pairing between the spheroid of the small-aperture ball valve of less than 4 cun and valve seat is ground, its production efficiency and low, unstable product quality.
Summary of the invention
The purpose of this utility model is the shortcoming existed for prior art, provides the spheroid autogenous mill of stable and reliable product quality that a kind of production efficiency is high, process.
The technical solution of the utility model comprises frame, mainshaft mechanism, grinding head mechanism, mainshaft mechanism is made up of main shaft, spindle bearing holder, spindle motor, main shaft is arranged in spindle bearing holder, and be connected with the rotating shaft of spindle motor by transmission mechanism, spheroid swelling device is installed in the end of main shaft, and grinding head mechanism is made up of bistrique, grinding head shaft bearing, grinding head motor; Mainly spindle bearing holder is installed in frame by slide unit; Bistrique is made up of left bistrique and right bistrique, and left bistrique and right bistrique are arranged on the left and right slide unit of wabbler mechanism respectively by left shaft holder and right bearing seat.
Preferably, wabbler mechanism is by rotary disk basement, wave rotating shaft, swivel plate, rocker, grinding rubber disc, cylinder forms, rotary disk basement periphery is fixedly mounted in frame, wave rotating shaft is installed on rotary disk basement inner chamber by taper roll bearing axial restraint, wave rotating shaft lower end to be connected with swing motor by waving rocking bar, wave rotating shaft upper end and be fixedly connected with swivel plate, rocker to be fixedly mounted on swivel plate in plane, swivel plate corner fixedly mounts stud respectively, mounting spring on stud, spring upper end installs supporting plate, the installing hole of supporting plate coordinates with stud is dynamic, on supporting plate, plane internal fixtion installs grinding rubber disc.
Preferably, swivel plate center fixed installation cylinder, the piston rod upper end of this cylinder is shaped with large suspension ring, is provided with two little suspension ring, between large suspension ring and little suspension ring, connection chain is housed in supporting plate lower plane.
Preferably, spheroid swelling device is made up of expansion set, cone seat, cone lid, flat key and swelling nut, the endoporus of cone seat is arranged in the axial keyway of main shaft by flat key, the endoporus of cone lid coordinates with cone seat periphery is dynamic, periphery and the cone lid end periphery of cone seat one end are shaped with the taper seat cooperatively interacted with the horn mouth at expansion set endoporus two ends respectively, swelling nut and the periphery threaded engagement of boring the seat other end, the end contact that an end face of swelling nut and cone cover, the length of axial keyway is greater than flat key length, and flat key is connected with cone seat close-fitting.
The utility model has the advantages that the autogenous mill adopting and be made up of frame, mainshaft mechanism, grinding head mechanism, wabbler mechanism, automatic grinding carried out to spheroid that there is the features such as production efficiency is high, grinding spheroid mass is out reliable and stable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side view of wabbler mechanism in the utility model Fig. 1.
Fig. 3 is the structure sectional view in A-A direction in the utility model Fig. 2.
Fig. 4 is the structure sectional view of mainshaft mechanism in the utility model Fig. 1.
Fig. 5 is the structure sectional view of grinding head mechanism in the utility model Fig. 1.
Detailed description of the invention
Spheroid autogenous mill as shown in Figure 1, comprises frame, mainshaft mechanism A, grinding head mechanism B, and mainshaft mechanism is made up of principal axis A 1, spindle bearing holder A2, spindle motor A3.Spindle motor A3 is fixedly installed on spindle bearing holder A2 by electric machine support A4, and principal axis A 1 is arranged in spindle bearing holder A2, and is connected by the rotating shaft of transmission mechanism with spindle motor A3, and spheroid swelling device is installed in the end of principal axis A 1, as shown in Figure 4.Grinding head mechanism B is by bistrique B1, grinding spindle B4, grinding head shaft bearing B2, grinding head motor B3 forms, bistrique B1 is arranged on one end of grinding spindle B4 by buffer shaft B5, between the radial convex shoulder of grinding spindle B4 and the bistrique B1 back side, buffer spring B6 is installed, between buffer spring B6 and the bistrique B1 back side, spring pad B9 is set, the other end of grinding spindle B4 is connected with grinding head motor B3 by drive B7, grinding head motor B3 is fixedly mounted on grinding head shaft bearing B2 by installing plate B8, grinding spindle B4 is by bistrique bearing B10, setscrew nut B11 is installed on grinding head shaft bearing B2, as shown in Figure 5.Spindle bearing holder A2 is installed in frame by main shaft slide unit A5, and bistrique B1 is made up of left bistrique and right bistrique, and left bistrique and right bistrique are arranged on the left and right slide unit of wabbler mechanism C respectively by left shaft holder and right bearing seat.
Wabbler mechanism C by rotary disk basement C1, wave rotating shaft C 2, swivel plate C3, rocker C4, grinding rubber disc C5, cylinder C6 form, as shown in Figure 2.Rotary disk basement C1 periphery is fixedly mounted in frame, wave rotating shaft C 2 is installed on rotary disk basement C1 inner chamber by taper roll bearing C7 axial restraint, wave rotating shaft C 2 lower end to be connected with swing motor by waving rocking bar, wave rotating shaft C 2 upper end and be fixedly connected with swivel plate C3, rocker C4 to be fixedly mounted on swivel plate C3 in plane, swivel plate C2 tetra-bights fixedly mount stud C8 in plane respectively, mounting spring C9 on stud C8, supporting plate C10 is installed in spring C9 upper end, the installing hole of supporting plate C10 coordinates with stud C8 is dynamic, on supporting plate C10, plane internal fixtion installs grinding rubber disc C5, grinding rubber disc C5 has the concave spherical surface cooperatively interacted with spheroid D surface in plane, as shown in Figure 3.Rocker C4 is provided with left and right slide unit C14 in plane, left and right slide unit C14 coordinates by the skidway hole in the middle of its lower plane and the circular guideway in plane on rocker C4 are dynamic, when the work of grinding, left and right slide unit C14 is promoted by hydraulic jack respectively, left bistrique and right bistrique are pressed on spheroid D on the surface, oil cylinder structure of hydraulic is known technology, is not described in detail at this.Being rotated through of swing motor is waved rocking bar and is converted into and waves rotating shaft C 2 and install fixed angle and vacillate now to the left, now to the right, driven rotary plate C3, rocker C4, left bistrique, right bistrique, grinding rubber disc C5 are vacillated now to the left, now to the right, realize grinding spheroid D surface, grinding rubber disc C5 improves the brightness on spheroid D surface.Swing motor drives and waves the structure that rotating shaft C 2 does oscillating motion and belong to known technology, is not described in detail at this.
Swivel plate C3 center fixed installation cylinder C6, the piston rod C11 upper end of this cylinder C6 is shaped with large suspension ring C12, and the version of cylinder C6 belongs to known technology, is not described in detail.Be provided with two little suspension ring C13 in supporting plate C10 lower plane, between large suspension ring C12 and little suspension ring C13, connection chain be housed, as shown in Figure 3.When installing spheroid D, cylinder C6 works, and pulls piston rod C11 to move down, and large suspension ring C12 pulls little suspension ring C13 supporting plate C10, grinding rubber disc C5 to be moved down by connection chain.After spheroid D completes installation, cylinder C6 quits work, supporting plate C10, grinding rubber disc C5 under spring C9 effect on move, make grinding rubber disc C5 and spheroid D compression fit.
Spheroid swelling device is made up of expansion set A6, cone seat A7, cone lid A8, flat key A10 and swelling nut A9, the endoporus of cone seat A7 is arranged on by flat key A10 in the axial keyway of principal axis A 1, the endoporus of cone lid A8 coordinates with cone seat A7 periphery is dynamic, periphery and the cone lid A8 end periphery of cone seat A7 one end are shaped with the taper seat cooperatively interacted with the horn mouth at expansion set A6 endoporus two ends respectively, and namely the toroidal internal conical surface at expansion set A6 endoporus two ends is fitted between the taper seat of cone seat A7 and cone lid A8 periphery respectively.Swelling nut A9 and the periphery threaded engagement of boring the seat A7 other end, an end face and the cone of swelling nut A9 cover the end contact of A8, when covering the distance between A8 taper seat by regulating swelling nut A9 compression cone seat A7 and cone, expansion set A6 is softened, and its periphery is coordinated with the swelling of spheroid D inner hole wall.The length of axial keyway is greater than the length of flat key A10, as shown in Figure 4.Hold spheroid D tightly at left bistrique and right bistrique, and the center line of the centre of sphere of spheroid D and left bistrique and right bistrique exists when offseting, and is moved, the concentricity of automatic calibration spheroid D and left bistrique and right bistrique by flat key A10 in axial keyway.Flat key A10 is connected with cone seat A7 close-fitting, prevents spheroid D from throwing away from principal axis A 1.
Claims (5)
1. a spheroid autogenous mill, comprise frame, mainshaft mechanism (A), grinding head mechanism (B), mainshaft mechanism is made up of main shaft (A1), spindle bearing holder (A2), spindle motor (A3), main shaft (A1) is arranged in spindle bearing holder (A2), and be connected by the rotating shaft of transmission mechanism with spindle motor (A3), spheroid swelling device is installed in the end of main shaft (A1), and grinding head mechanism (B) is made up of bistrique (B1), grinding spindle (B4), grinding head shaft bearing (B2), grinding head motor (B3); It is characterized in that spindle bearing holder (A2) is installed in frame by main shaft slide unit (A5), bistrique (B1) is made up of left bistrique and right bistrique, and left bistrique and right bistrique are arranged on the left and right slide unit of wabbler mechanism (C) respectively by left shaft holder and right bearing seat.
2. spheroid autogenous mill according to claim 1, it is characterized in that wabbler mechanism (C) is by rotary disk basement (C1), wave rotating shaft (C2), swivel plate (C3), rocker (C4), grinding rubber disc (C5), cylinder (C6) forms, rotary disk basement (C1) periphery is fixedly mounted in frame, wave rotating shaft (C2) is installed on rotary disk basement (C1) inner chamber by taper roll bearing (C7) axial restraint, wave rotating shaft (C2) lower end to be connected with swing motor by waving rocking bar, wave rotating shaft (C2) upper end and be fixedly connected with swivel plate (C3), rocker (C4) is fixedly mounted in the upper plane of swivel plate (C3), swivel plate (C2) four bights fixedly mount stud (C8) in plane respectively, the upper mounting spring (C9) of stud (C8), supporting plate (C10) is installed in spring (C9) upper end, the installing hole of supporting plate (C10) coordinates with stud (C8) is dynamic, the upper plane internal fixtion of supporting plate (C10) installs grinding rubber disc (C5), left and right slide unit (C14) is provided with in the upper plane of rocker (C4).
3. spheroid autogenous mill according to claim 1 and 2, it is characterized in that swivel plate (C3) center fixed installation cylinder (C6), piston rod (C11) upper end of this cylinder (C6) is shaped with large suspension ring (C12), be provided with two little suspension ring (C13) in supporting plate (C10) lower plane, between large suspension ring (C12) and little suspension ring (C13), connection chain be housed.
4. spheroid autogenous mill according to claim 1 and 2, it is characterized in that spheroid swelling device is by expansion set (A6), cone seat (A7), cone lid (A8), flat key (A10) and swelling nut (A9) composition, the endoporus of cone seat (A7) is arranged in the axial keyway of main shaft (A1) by flat key (A10), the endoporus of cone lid (A8) coordinates with cone seat (A7) periphery is dynamic, periphery and cone lid (A8) end periphery of cone seat (A7) one end are shaped with the taper seat cooperatively interacted with the horn mouth at expansion set (A6) endoporus two ends respectively, swelling nut (A9) and the periphery threaded engagement of boring seat (A7) other end, an end face and the cone of swelling nut (A9) cover the end contact of (A8), the length of axial keyway is greater than the length of flat key (A10), flat key (A10) is connected with cone seat (A7) close-fitting.
5. spheroid autogenous mill according to claim 3, it is characterized in that spheroid swelling device is by expansion set (A6), cone seat (A7), cone lid (A8), flat key (A10) and swelling nut (A9) composition, the endoporus of cone seat (A7) is arranged in the axial keyway of main shaft (A1) by flat key (A10), the endoporus of cone lid (A8) coordinates with cone seat (A7) periphery is dynamic, periphery and cone lid (A8) end periphery of cone seat (A7) one end are shaped with the taper seat cooperatively interacted with the horn mouth at expansion set (A6) endoporus two ends respectively, swelling nut (A9) and the periphery threaded engagement of boring seat (A7) other end, an end face and the cone of swelling nut (A9) cover the end contact of (A8), the length of axial keyway is greater than the length of flat key (A10), flat key (A10) is connected with cone seat (A7) close-fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469091.9U CN204036230U (en) | 2014-08-15 | 2014-08-15 | Spheroid autogenous mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469091.9U CN204036230U (en) | 2014-08-15 | 2014-08-15 | Spheroid autogenous mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204036230U true CN204036230U (en) | 2014-12-24 |
Family
ID=52236938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420469091.9U Withdrawn - After Issue CN204036230U (en) | 2014-08-15 | 2014-08-15 | Spheroid autogenous mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN204036230U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191350A (en) * | 2014-08-15 | 2014-12-10 | 球豹阀门有限公司 | Automatic ball grinding machine |
| CN105014523A (en) * | 2015-08-12 | 2015-11-04 | 广州中勋阀门检测有限公司 | All-directional grinding tool for metal seal ball valve |
| CN105598472A (en) * | 2016-02-01 | 2016-05-25 | 球豹阀门有限公司 | Spherical surface and chamfering integrated lathe turning device for sphere of spherical valve |
| CN105619207A (en) * | 2016-01-28 | 2016-06-01 | 温州阿泰科机械科技有限公司 | Full-automatic grinding miller for ball valve ball |
-
2014
- 2014-08-15 CN CN201420469091.9U patent/CN204036230U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191350A (en) * | 2014-08-15 | 2014-12-10 | 球豹阀门有限公司 | Automatic ball grinding machine |
| CN105014523A (en) * | 2015-08-12 | 2015-11-04 | 广州中勋阀门检测有限公司 | All-directional grinding tool for metal seal ball valve |
| CN105014523B (en) * | 2015-08-12 | 2017-11-10 | 广州中勋阀门检测有限公司 | A kind of comprehensive milling tool of metal seal ball valve |
| CN105619207A (en) * | 2016-01-28 | 2016-06-01 | 温州阿泰科机械科技有限公司 | Full-automatic grinding miller for ball valve ball |
| CN105598472A (en) * | 2016-02-01 | 2016-05-25 | 球豹阀门有限公司 | Spherical surface and chamfering integrated lathe turning device for sphere of spherical valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |