CN201609863U - Milling and burnishing machine using plunger ball-milling generating method - Google Patents
Milling and burnishing machine using plunger ball-milling generating method Download PDFInfo
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- CN201609863U CN201609863U CN2009203503929U CN200920350392U CN201609863U CN 201609863 U CN201609863 U CN 201609863U CN 2009203503929 U CN2009203503929 U CN 2009203503929U CN 200920350392 U CN200920350392 U CN 200920350392U CN 201609863 U CN201609863 U CN 201609863U
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- plunger
- motor
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- sphere
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Abstract
The utility model relates to a milling and burnishing machine using the plunger ball-milling generating method. A milling sleeve is used for processing the ball surface of a plunger, wherein a first motor is connected with a gear box; a mounting and clamping jacket is arranged in the gear box; the plunger is sleeved in the mounting and clamping jacket; the ball surface of the plunger is exposed out of the mounting and clamping jacket and the gear box; the mounting and clamping jacket driven to rotate by the first motor through the mounting and clamping jacket drives the plunger to freely rotate in the mounting and clamping jacket; a second motor is supported by a swinging bracket, and is connected with the shaft of the milling sleeve through a telescopic sleeve with a spring pre-tightening mechanism; the height of the axial line of the milling sleeve is equal to the height of the axial line of the ball surface of the plunger; and a relative generating motion is formed between the inner hole of the milling sleeve and the ball surface of the plunger. The milling and burnishing machine is simple, the operation is convenient, the height difference between the axle centers of the milling sleeve and the ball surface is determined according to the shape of the milling pattern, and the heights of the two axle centers can be adjusted to be equal. The machine has the advantages that the roundness tolerance of the processed ball surface is within 2 Mum; the adhering area of the ball surface adhered on skid shoes is large; the revolution is flexible; and the shoes are not easy to be damaged.
Description
Technical field
The utility model relates to the high pressure axial plunger pump system, and especially a kind of plant equipment that the sphere of major part plunger end in this system is processed is for a kind of plunger ball milling generating grinds, polishing machine.
Background technology
Owing to the processing request employing high accuracy of plunger sphere in the plunger displacement pump is ground, just can make sphere after machining, can produce big as far as possible sphere with piston shoes and fit, plunger end can be turned round in piston shoes flexibly.
By the requirement of shaping principle, need make the milling tool (grinding sleeve) and the axis of workpiece (plunger sphere) keep strict contour, to guarantee the circularity of sphere.When grinding, can according to the shape of grinding decorative pattern judge milling tool and workpiece two centers etc. high level error.
If when the convex decorative pattern occurring on being ground sphere, stressed overweight when the lower half grinding of grinding sleeve endoporus be described, at this moment the center of grinding sleeve is higher than workpiece centre; If the concavity decorative pattern, stressed overweight when then just the upper half of grinding sleeve endoporus grinds, at this moment the grinding sleeve axis is lower than workpiece centre; When decorative pattern is the quadrature reticulate pattern, illustrate that the diaxon center is approximate contour.
But, adopt in the existing equipment process, all be difficult to adjust the axis height between milling tool and workpiece, it is not high with actual applying degree therefore to grind the sphere that forms, and influences the operating position of a whole set of plunger pump system.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of plunger ball milling generating grinding, polishing machine, can be contour according to the decorative pattern situation adjustment grinding sleeve axis and the plunger sphere axis that grind the sphere appearance, and to improve Grinding Quality to sphere.
The utility model solves the problems of the technologies described above the technical scheme of being taked: a kind of plunger ball milling generating grinds, polishing machine, rotate by motor-driven plunger and grinding sleeve, by actuation plunger and the grinding sleeve rotation respectively of first motor, second motor, by grinding sleeve the sphere of plunger is processed, wherein
Described first motor is connected with the rotating speed case, be provided with the clamping cover in the rotating speed case, plunger bushing is in the clamping cover, the plunger sphere is exposed to outside clamping cover and the rotating speed case, the distance that the sphere of plunger end is exposed to outside clamping cover and the rotating speed case is controlled by the degree of depth in the hole of clamping suit plunger, can process the plunger ball diameter of different model with this, first motor drives the clamping cover through the rotating speed case and rotates, and drives plunger and rotates freely in the clamping cover;
Described second motor is by a swinging mounting mechanism supports, be connected with the grinding sleeve by a telescopic with spring pretightening mechanism, by regulating swinging mounting mechanism, make grinding sleeve and plunger sphere axis keep contour, the endoporus of grinding sleeve forms relative generating motion with the sphere of plunger.
Grinding sleeve can obtain an accurate endoporus by finishing, add man-hour, grinding sleeve is done relative generating motion with workpiece plunger sphere, the instantaneous Center of grinding sleeve and plunger is made pure rolling mutually, the speed ratio that keeps between the two determining concerns, the finished surface that obtains is exactly to grind the enveloping surface of sword in this motion, i.e. sphere body of generate.If ground when the convex decorative pattern being occurred on the plunger sphere, stressed overweight when the lower half grinding of grinding sleeve endoporus be described, at this moment the axis of grinding sleeve is higher than the workpiece axle center; If the concavity decorative pattern, stressed overweight when then just the upper half of grinding sleeve endoporus grinds, at this moment the grinding sleeve axis is lower than the workpiece axle center; When decorative pattern is the quadrature reticulate pattern, illustrate that the diaxon center is approximate contour, according to the depth situation of quadrature decorative pattern, can tell not contour precision is 3～5um.
On the such scheme basis, described swinging mounting mechanism comprises a front supporting member and a tapering regulating part that is installed on the base plate, front supporting member is fixed on the pedestal front end of second motor, the tapering regulating part is supported on the middle part of pedestal and can moves forward and backward, support member after rear end motor two sides of pedestal are respectively equipped with one, wherein, second motor is fulcrum with the front supporting member, adjust motor shaft at the angle of inclination of vertical direction by the tapering regulating part, and regulate bearing height and limit the horizontal hunting amplitude by the back support member.
On the such scheme basis, described tapering regulating part is made of guide holder, tapering slide block and support slide bar, support slide bar and be fixed on base bottom, the tapering slide block is located in the chute of guide holder and is regulated by adjustment screw and locking nut and moves forward and backward, the upper surface of tapering slide block is the inclined-plane, and the inclined-plane pushing tow supports slide bar, and the second motor shaft angle is finely tuned, according to tapering slide block angle difference, can make any micro-angular adjustment.
On the basis of such scheme, described front supporting member is made of radial ball bearing and the joint that is hubbed on radial ball bearing top, the front end of second motor is done the adjustment of micro-circumference radial alignment around radial ball bearing, and adjusts the angle of inclination of axle vertical direction around the joint.
On the basis of such scheme, described radial ball bearing is to have the double-row radial ball bearing that micro-circumference radially waves the centering function.
On the basis of such scheme, described back support member is made of the spacing support bar of rocking tendency, corner joint and locking nut, locking nut be threaded with the spacing support bar of rocking tendency and the position adjustable up and down, locking nut is respectively established one and with corner joint location up and down in the corner joint, the corner joint is pivoted with the pedestal rear end and is connected with supporting base.
On the basis of such scheme, the moving range in described corner joint is limited by the thread depth of the spacing support bar of rocking tendency, when processing different model plunger ball diameter, can take the rocking tendency of the stressed support of different angles spacing.
On the basis of such scheme, described have the telescopic of spring pretightening mechanism to being applied the grinding pretightning force by the plunger sphere, telescopic is sleeved on the motor shaft of second motor, and be provided with spring in it, telescopic is elastic, and the grinding sleeve that drives front end contacts (machining state) or breaks away from (loading and unloading plunger state) with the sphere of plunger.Another effect that employing has the telescopic of spring is, makes things convenient for work piece to install and entire mechanism when doing the relative generating motion of cyclone type when just having started, and plays a flexible buffer active force, and the work piece sphere is applied the grinding pretightning force.
On the basis of such scheme, the matrix adopting pig iron material of described grinding sleeve, polishing material adopt wool felt and green oil that the plunger sphere is polished.According to different size, can grind, polish various plunger ball sizes, with this strict control plunger sphere circularity and fineness.After adopting the processing of the utility model mechanism, its sphere circularity reaches within the 2um, and polishing back fineness can reach about Ra0.2.
The utility model also can adopt electrical control and timing system, according to different workpiece situations, controls motor rotation at any time and the grinding and polishing time etc. is set.
The beneficial effects of the utility model are:
The utility model is simple in structure, easy and simple to handle, can judge the high level error that waits at milling tool (grinding sleeve) and workpiece (sphere) two centers according to the shape of grinding decorative pattern, thereby adjust the height of grinding sleeve axis, make grinding sleeve and sphere axis keep strict contour, form high-precision generate and grind, grind, polishing effect is good, sphere circularity reaches within the 2um, and behind the piston shoes pressing mold, it is big that these piston shoes, plunger pair have an applying sphere, revolution flexibly, advantage such as easy-to-draw boots not.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 second motor is by the structural representation of a swinging mounting mechanism supports.
Label declaration in the accompanying drawing
The 1-first motor 2-rotating speed case
3-clamping cover
4-plunger 41-sphere
The 5-second motor 51-motor shaft 52-pedestal
6-tapering regulating part 61-tapering slide block 611-inclined-plane
62-supports slide bar 63-guide holder 631-chute
64-adjustment screw 65-locking nut
7-front supporting member 71-double-row radial ball bearing 72-joint
The spacing support bar of support member 81-rocking tendency behind the 8-
82,83-locking nut 84-corner joint
9-grinding sleeve 91-endoporus
The 10-base plate
11-telescopic 111-spring
The specific embodiment
By Fig. 1 be structural representation of the present utility model and Fig. 2 second motor by shown in the structural representation of a swinging mounting mechanism supports,
A kind of plunger ball milling generating grinds, polishing machine, is rotated by motor-driven plunger and grinding sleeve, by actuation plunger 4 and grinding sleeve 9 rotations respectively of first motor 1, second motor 5, process by the sphere 41 of 9 pairs of plungers 4 of grinding sleeve, wherein,
Described first motor 1 is connected with rotating speed case 2, be provided with clamping cover 3 in the rotating speed case 2, plunger 4 is enclosed within the clamping cover 3, the sphere 41 of plunger 4 is exposed to outside clamping cover 3 and the rotating speed case 2, first motor 1 drives clamping cover 3 through rotating speed case 2 and rotates, drive plunger 4 and rotate freely in clamping cover 3, described clamping cover 3 is a nylon spare;
Described second motor 5 is by a swinging mounting mechanism supports, be connected with 9 of grinding sleeves by a telescopic 11 with spring pretightening mechanism, by regulating swinging mounting mechanism, make grinding sleeve 9 and plunger sphere 41 axis keep contour, the endoporus 91 of grinding sleeve 9 forms relative generating motion with the sphere of plunger 4 41, the matrix adopting pig iron material of described grinding sleeve 9, polishing material adopts wool felt and green oil.
Described swinging mounting mechanism comprises a front supporting member 7 and a tapering regulating part 6 that is installed on the base plate 10, front supporting member 7 is fixed on pedestal 52 front ends of second motor 5, tapering regulating part 6 is supported on the middle part of pedestal 52 and can moves forward and backward, support member 8 after rear end two sides of pedestal 52 are respectively equipped with one, wherein, second motor 5 is a fulcrum with front supporting member 7, adjust motor shaft 51 at the angle of inclination of vertical direction by tapering regulating part 6, and regulate bearing height and limit the horizontal hunting amplitude by back support member 8.
Described tapering regulating part 6 is made of guide holder 63, tapering slide block 61 and support slide bar 62, support slide bar 62 and be fixed on pedestal 52 bottoms, tapering slide block 61 is located to regulate in the chute 631 of guide holder 63 and by adjustment screw 64 and locking nut 65 and moves forward and backward, the upper surface of tapering slide block 61 is inclined-plane 611, inclined-plane 611 pushing tows support slide bar 62 and pedestal 51 and second motor 5 lifted or lower, and realize second motor, 5 shaft angle degree are finely tuned.
Described front supporting member 7 is made of double-row radial ball bearing 71 and the joint 72 that is hubbed on double-row radial ball bearing top, the front end of second motor 5 is done the adjustment of micro-circumference radial alignment around double-row radial ball bearing, and around the joint 72 angles of inclination of adjusting motor shafts 51 vertical direction.
Described back support member 8 is made of the spacing support bar 81 of rocking tendency, corner joint 84 and locking nut 82,83, locking nut 82,83 be threaded with the spacing support bar 81 of rocking tendency and the position adjustable up and down, locking nut 82,83 is respectively established one and with location, corner joint 84 up and down in corner joint 84, corner joint 84 is pivoted with pedestal 52 rear ends and is connected with supporting base 52.The moving range in described corner joint 84 is limited by the thread depth of the spacing support bar 81 of rocking tendency.
Described 11 pairs of processed plunger spheres of telescopic with spring pretightening mechanism apply the grinding pretightning force, telescopic 11 is sleeved on the motor shaft 51 of second motor 5, and be provided with spring 111 in it, telescopic 11 is elastic, and the grinding sleeve 9 of drive front end contacts with the sphere 41 of plunger 4 or breaks away from.
Adjust motor shaft 51 angles and the height of second motor 5 according to the decorative pattern of sphere 41, make grinding sleeve 9 and plunger sphere 41 diaxon centers contour or approximate contour, the endoporus 91 of grinding sleeve 9 forms the relative generating motion of cyclone type with the sphere of plunger 4 41, and work piece sphere 41 is applied the grinding pretightning force.
Concrete, the buffering when telescopic 11 major controls start is adjusted centre of location point automatically through double-row radial ball bearing 71; Tapering regulating part 6 can be controlled the vertical dip angle of motor base 52, guarantees that grinding sleeve and axis of workpiece are contour, and can control the loading angle of grinding sleeve 9 axis with respect to sphere 41 centers.The joint 72 of front supporting member 7 can be adjusted accordingly according to the inclination angle of pedestal 52, and then the corner joint 84 of support member 8 can carry out up-down adjustment and have level adjusting function automatically equally according to the height of pedestal 52 rear ends.
Claims (10)
- A plunger ball milling generating grind, polishing machine, rotate by motor-driven plunger and grinding sleeve, it is characterized in that: by first motor, second motor respectively actuation plunger and grinding sleeve rotate, by grinding sleeve the sphere of plunger is processed, wherein,Described first motor is connected with the rotating speed case, is provided with the clamping cover in the rotating speed case, and plunger bushing is in the clamping cover, and the plunger sphere is exposed to outside clamping cover and the rotating speed case, and first motor drives the clamping cover through the rotating speed case and rotates, and drives plunger and rotates freely in the clamping cover;Described second motor is by a swinging mounting mechanism supports, be connected with the grinding sleeve by a telescopic with spring pretightening mechanism, by regulating swinging mounting mechanism, make grinding sleeve and plunger sphere axis keep contour, the endoporus of grinding sleeve forms relative generating motion with the sphere of plunger.
- 2. plunger ball milling generating according to claim 1 grinds, polishing machine, it is characterized in that: described swinging mounting mechanism comprises a front supporting member and a tapering regulating part that is installed on the base plate, front supporting member is fixed on the pedestal front end of second motor, the tapering regulating part is supported on the middle part of pedestal and can moves forward and backward, support member after rear end two sides of pedestal are respectively equipped with one, wherein, second motor is fulcrum with the front supporting member, adjust motor shaft at the angle of inclination of vertical direction by the tapering regulating part, and regulate bearing height and limit the horizontal hunting amplitude by the back support member.
- 3. plunger ball milling generating according to claim 2 grinds, polishing machine, it is characterized in that: described tapering regulating part is made of guide holder, tapering slide block and support slide bar, support slide bar and be fixed on base bottom, the tapering slide block is located in the chute of guide holder and is regulated by adjustment screw and locking nut and moves forward and backward, the upper surface of tapering slide block is the inclined-plane, the inclined-plane pushing tow supports slide bar, and the second motor shaft angle is finely tuned.
- 4. plunger ball milling generating according to claim 2 grinds, polishing machine, it is characterized in that: described front supporting member is made of radial ball bearing and the joint that is hubbed on radial ball bearing top, the front end of second motor is done the adjustment of micro-circumference radial alignment around radial ball bearing, and adjusts the angle of inclination of axle vertical direction around the joint fulcrum.
- 5. plunger ball milling generating according to claim 4 grinds, polishing machine, and it is characterized in that: described radial ball bearing is a double-row radial ball bearing.
- 6. plunger ball milling generating according to claim 2 grinds, polishing machine, it is characterized in that: described back support member is made of the spacing support bar of rocking tendency, corner joint and locking nut, locking nut be threaded with the spacing support bar of rocking tendency and the position adjustable up and down, locking nut is respectively established one and with corner joint location up and down in the corner joint, the corner joint is pivoted with the pedestal rear end and is connected with supporting base.
- 7. plunger ball milling generating according to claim 6 grinds, polishing machine, and it is characterized in that: the moving range in described corner joint is limited by the thread depth of the spacing support bar of rocking tendency.
- 8. plunger ball milling generating according to claim 1 grinds, polishing machine, it is characterized in that: described have the telescopic of spring pretightening mechanism to being applied the grinding pretightning force by the plunger sphere, telescopic is sleeved on the motor shaft of second motor, and be provided with spring in it, telescopic is elastic, and the grinding sleeve of drive front end contacts with the sphere of plunger or breaks away from.
- 9. plunger ball milling generating according to claim 1 grinds, polishing machine, it is characterized in that: the matrix adopting pig iron material of described grinding sleeve, polishing material adopts wool felt and green oil.
- 10. plunger ball milling generating according to claim 1 grinds, polishing machine, it is characterized in that: described clamping cover is nylon spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203503929U CN201609863U (en) | 2009-12-28 | 2009-12-28 | Milling and burnishing machine using plunger ball-milling generating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203503929U CN201609863U (en) | 2009-12-28 | 2009-12-28 | Milling and burnishing machine using plunger ball-milling generating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201609863U true CN201609863U (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203503929U Expired - Lifetime CN201609863U (en) | 2009-12-28 | 2009-12-28 | Milling and burnishing machine using plunger ball-milling generating method |
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| CN (1) | CN201609863U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716743B (en) * | 2009-12-28 | 2011-09-21 | 上海高压油泵厂有限公司 | Processing technique of plunger ball-milling generating method of as well as grinding and polishing machine thereof |
| CN103433822A (en) * | 2013-09-18 | 2013-12-11 | 沈阳飞机工业（集团）有限公司 | Argon arc welding line root reinforcement polishing device of aluminum alloy deep pipe |
| CN104175210A (en) * | 2013-05-22 | 2014-12-03 | 上海雅倩机械制造有限公司 | Ball-headed grinder |
| CN105965379A (en) * | 2016-05-17 | 2016-09-28 | 江苏远业液压机械有限公司 | Grinding technique for upper surface of sliding shoe |
| CN108032177A (en) * | 2018-01-08 | 2018-05-15 | 新乡中新化工有限责任公司 | A kind of grinding tool for sealing surface of safety valve |
| CN108857857A (en) * | 2018-08-02 | 2018-11-23 | 青岛力克川液压机械有限公司 | A kind of plunger ball grinder bed |
| CN115464490A (en) * | 2022-08-17 | 2022-12-13 | 包头钢铁（集团）有限责任公司 | Automatic edge grinding device suitable for strip rolling mill supporting roller |
-
2009
- 2009-12-28 CN CN2009203503929U patent/CN201609863U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716743B (en) * | 2009-12-28 | 2011-09-21 | 上海高压油泵厂有限公司 | Processing technique of plunger ball-milling generating method of as well as grinding and polishing machine thereof |
| CN104175210A (en) * | 2013-05-22 | 2014-12-03 | 上海雅倩机械制造有限公司 | Ball-headed grinder |
| CN103433822A (en) * | 2013-09-18 | 2013-12-11 | 沈阳飞机工业（集团）有限公司 | Argon arc welding line root reinforcement polishing device of aluminum alloy deep pipe |
| CN103433822B (en) * | 2013-09-18 | 2016-01-13 | 沈阳飞机工业（集团）有限公司 | Aluminum alloy deep pipe argon arc weld seam root reinforcement sander |
| CN105965379A (en) * | 2016-05-17 | 2016-09-28 | 江苏远业液压机械有限公司 | Grinding technique for upper surface of sliding shoe |
| CN108032177A (en) * | 2018-01-08 | 2018-05-15 | 新乡中新化工有限责任公司 | A kind of grinding tool for sealing surface of safety valve |
| CN108032177B (en) * | 2018-01-08 | 2024-02-20 | 新乡中新化工有限责任公司 | Grinding tool for sealing surface of safety valve |
| CN108857857A (en) * | 2018-08-02 | 2018-11-23 | 青岛力克川液压机械有限公司 | A kind of plunger ball grinder bed |
| CN115464490A (en) * | 2022-08-17 | 2022-12-13 | 包头钢铁（集团）有限责任公司 | Automatic edge grinding device suitable for strip rolling mill supporting roller |
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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: 20101020 Effective date of abandoning: 20091228 |