CN203418414U - Spherical surface facing-up grinder - Google Patents
Spherical surface facing-up grinder Download PDFInfo
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- CN203418414U CN203418414U CN201320286749.8U CN201320286749U CN203418414U CN 203418414 U CN203418414 U CN 203418414U CN 201320286749 U CN201320286749 U CN 201320286749U CN 203418414 U CN203418414 U CN 203418414U
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- grinding machine
- sphere
- spherical surface
- eccentric
- fork
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Abstract
The utility model discloses a spherical surface facing-up grinder. The spherical surface facing-up grinder comprises an oil cylinder, a thrust plate and a spherical surface grinding device. The spherical surface grinding device comprises an eccentric swing device and a chuck. The eccentric swing device comprises a swing arm, a balance weight object, a balance weight lever, a swing rod and two eccentric disks. The balance weight object is installed on the balance weight lever, the thrust plate is installed at one end of the swing rod, the other end of the swing rod is connected with the balance weight lever in a crossed mode, the other end of the balance weight lever is connected with the swing arm, the swing arm is installed on the two eccentric disks through bolts respectively, and the two eccentric disks are fixed to a machine base. The oil cylinder is fixed to the chuck, and the chuck can rotate around a center shaft. The spherical surface facing-up grinder is high in grinding efficiency, small in labor intensity and high in precision.
Description
Technical field
The utility model relates to mechanical field, relates in particular to a kind of sphere to grinding machine.
Background technology
Oil cylinder in plunger displacement pump and valve plate, both sphere-contact faces need carry out to grinding, contact-making surface between the two being reached more than 95%, conventional practice is to make circumference to grinding with holding valve plate and oil cylinder sphere, the shortcoming of this traditional method: the firstth, efficiency is very low, grinds a pair of oil cylinder and valve plate greatly about 30 minutes; The secondth, labour intensity is large, and people is firmly dragging and grinding all the time with hand, and skin all will gall even on hand, often with cloth, wraps on hand and grinds; The 3rd inhomogeneously causes that sphere-contact face is bad because long-time firmly situation of grinding hand can produce, and the precision of product cannot guarantee.
Utility model content
In view of current sphere is to grinding machine above shortcomings, the utility model provides a kind of grinding efficiency is high, labour intensity is little and precision is high sphere to grinding machine.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of sphere is to grinding machine, comprise oil cylinder, valve plate and spherical surface grinder, described spherical surface grinder comprises eccentric swing device and chuck, eccentric swing device comprises swing arm, mass, weight linear meter, fork and two eccentric discs, described mass is arranged on weight linear meter, valve plate is arranged on the termination of fork, the other end of fork and weight linear meter interconnection, the other end of weight linear meter is connected with swing arm, swing arm is separately fixed on two eccentric discs by bolt, and two eccentric discs are all fixed on support; Described oil cylinder is fixed on chuck, and chuck can rotate around central shaft.
According to an aspect of the present utility model, described sphere is provided with a plurality of spherical surface grinders to grinding machine.
According to an aspect of the present utility model, described sphere is provided with four spherical surface grinders to grinding machine.
According to an aspect of the present utility model, described weight linear meter and swing arm are articulated and connected.
According to an aspect of the present utility model, described swing arm is separately fixed on two eccentric discs by T-shaped bolt, and the surface of each eccentric disc is correspondingly provided with T-shaped notch.
According to an aspect of the present utility model, described mass is arranged on weight linear meter by circular hole or screw thread.
According to an aspect of the present utility model, described weight linear meter and fork are by fixture interconnection.
According to an aspect of the present utility model, described valve plate is arranged on the termination of fork by screw thread.
According to an aspect of the present utility model, described valve plate is arranged on ball-end part by screw thread, and ball-end part is connected with fork by ballhead.
According to an aspect of the present utility model, described central shaft drives chuck to rotate by spiral bevel gear.
The advantage that the utility model is implemented: because sphere of the present utility model is provided with eccentric swing device and chuck to grinding machine, chuck can rotate around central shaft, thus sphere to grinding, the grinding efficiency of machine is high, labour intensity is little and precision is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that a kind of sphere described in the utility model is to grinding the schematic diagram of machine;
Fig. 2 is the schematic diagram that fork described in the utility model is connected with valve plate by screw thread;
Fig. 3 is the schematic diagram that fork described in the utility model is connected with valve plate by ball-end part;
Fig. 4 is the profile that swing arm described in the utility model is connected with eccentric disc;
Fig. 5 is the top view that swing arm described in the utility model is connected with eccentric disc.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of sphere is to grinding machine, comprise oil cylinder 3, valve plate 2 and spherical surface grinder, spherical surface grinder comprises eccentric swing device and chuck 5, eccentric swing device comprises swing arm 8, mass 10, weight linear meter 9, fork 1 and two eccentric discs 6, described mass 10 is arranged on weight linear meter 9, valve plate 2 is arranged on the termination of fork 1, the other end of fork 1 and weight linear meter 9 interconnections, the other end of weight linear meter 9 is connected with swing arm 8, swing arm 8 is separately fixed on two eccentric discs 6 by bolt 7, and two eccentric discs 6 are all fixed on support; Described oil cylinder 3 is fixed on chuck 5, and chuck 5 can be around central shaft 4 rotations.
In actual applications, valve plate 2 is arranged on the termination of fork 1 by screw thread, and mass 10 is arranged on weight linear meter 9 by circular hole or screw thread, and weight linear meter 9 is with fork 1 by fixture interconnection, and weight linear meter 9 is articulated and connected with swing arm 8.
As shown in Fig. 3, Fig. 4, Fig. 5, preferred version of the present utility model is that sphere is provided with four spherical surface grinders to grinding machine, swing arm 8 is separately fixed on two eccentric discs 6 by T-shaped bolt 7, the surface of two eccentric discs 6 is correspondingly provided with T-shaped notch, valve plate 2 is arranged on ball-end part 11 by screw thread, ball-end part 11 is connected with fork 1 by ballhead, and in addition, chuck 5 is by spiral bevel gear driven rotary by central shaft 4.Equipment of the present utility model is four pairs of oil cylinders 3 and valve plate 2 simultaneous grindings, and along with the diameter of oil cylinder 3 and valve plate 2, the Rotational eccentricity distance of adjustable eccentric dish 6, makes the oscillating quantity of valve plate 2 can exceed the edge of oil cylinder 3 spheres; Oil cylinder 3 can rotate in stepless speed regulation, and valve plate 2 adds the mass 10 on weight linear meter 9 as rotary oscillation, and the oil cylinder 3 and the valve plate 2 sphere-contact face between the two that make it to grind out reach more than 95%.
In actual use, enterprise is according to production-scale size, and sphere is provided with two or two above spherical surface grinders to grinding machine, and weight linear meter 9 is connected by other device with swing arm 8, and it is first-class that swing arm 8 is separately fixed at two eccentric discs 6 by L-type bolt.
The main key of the utility model equipment is the wobbler action of eccentric disc 6, can make valve plate 2 do circumgyration swings, the oil cylinder 3 and the valve plate 2 sphere-contact face between the two that grind are out reached more than 95%, simultaneously, after a pair of oil cylinder 3 and valve plate 2 install, service time, Control sphere was to grinding the automatic grinding of machine, reduced labor intensity.
Use the beneficial effect of the utility model product:
1, grinding efficiency is high.
Equipment of the present utility model is that four pairs of oil cylinders 3 and valve plate 2 can simultaneous grindings, grinds four pairs of oil cylinders 3 and valve plate 2 about approximately three minutes, and originally a pair of oil cylinder 3 of hand lapping and valve plate 2 are greatly about 30 minutes, and as can be seen here, grinding efficiency has improved greatly.
2, labour intensity is little.
After a pair of oil cylinder 3 and valve plate 2 install, service time Control sphere to grinding the automatic grinding of machine, reduce labor intensity.
3, precision is high.
Wobbler action due to eccentric disc 6, can make valve plate 2 do circumgyration swings, oil cylinder 3 and valve plate 2 can rotate in stepless speed regulation, so the quality of oil cylinder 3 and valve plate 2 sphere-contact face between the two improves greatly, can meet oil cylinder 3 and valve plate 2 sphere-contact face between the two and reach more than 95%.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; the technical staff of any skilled is in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a sphere is to grinding machine, comprise oil cylinder, valve plate and spherical surface grinder, it is characterized in that, described spherical surface grinder comprises eccentric swing device and chuck, eccentric swing device comprises swing arm, mass, weight linear meter, fork and two eccentric discs, described mass is arranged on weight linear meter, valve plate is arranged on the termination of fork, the other end of fork and weight linear meter interconnection, the other end of weight linear meter is connected with swing arm, swing arm is separately fixed on two eccentric discs by bolt, and two eccentric discs are all fixed on support; Described oil cylinder is fixed on chuck, and chuck can rotate around central shaft.
2. sphere according to claim 1, to grinding machine, is characterized in that, described sphere is provided with a plurality of spherical surface grinders to grinding machine.
3. sphere according to claim 2, to grinding machine, is characterized in that, described sphere is provided with four spherical surface grinders to grinding machine.
4. sphere according to claim 3, to grinding machine, is characterized in that, described weight linear meter and swing arm are articulated and connected.
5. sphere according to claim 3, to grinding machine, is characterized in that, described swing arm is separately fixed on two eccentric discs by T-shaped bolt, and the surface of each eccentric disc is correspondingly provided with T-shaped notch.
6. sphere according to claim 3, to grinding machine, is characterized in that, described mass is arranged on weight linear meter by circular hole or screw thread.
7. sphere according to claim 3, to grinding machine, is characterized in that, described weight linear meter and fork are by fixture interconnection.
8. sphere according to claim 3, to grinding machine, is characterized in that, described valve plate is arranged on the termination of fork by screw thread.
9. sphere according to claim 3, to grinding machine, is characterized in that, described valve plate is arranged on ball-end part by screw thread, and ball-end part is connected with fork by ballhead.
According to the arbitrary described sphere of claim 1 to 9 to grinding machine, it is characterized in that, described central shaft drives chuck to rotate by spiral bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320286749.8U CN203418414U (en) | 2013-05-24 | 2013-05-24 | Spherical surface facing-up grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320286749.8U CN203418414U (en) | 2013-05-24 | 2013-05-24 | Spherical surface facing-up grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418414U true CN203418414U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320286749.8U Expired - Fee Related CN203418414U (en) | 2013-05-24 | 2013-05-24 | Spherical surface facing-up grinder |
Country Status (1)
| Country | Link |
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| CN (1) | CN203418414U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934745A (en) * | 2014-04-28 | 2014-07-23 | 北京航天控制仪器研究所 | High-precision hemi-sphere grinding device |
| CN105234774A (en) * | 2014-06-17 | 2016-01-13 | 北京华德液压工业集团有限责任公司 | Spherical surface grinding machine |
| CN108406535A (en) * | 2018-02-07 | 2018-08-17 | 佛山市南海区洪昌聚发机电阀门有限公司 | A kind of multiple-station rotation connector center axis autogenous mill |
| CN111633511A (en) * | 2020-05-22 | 2020-09-08 | 浙江赛克思液压有限公司 | Unconstrained self-adaptive spherical surface lapping method and device |
| CN113997160A (en) * | 2021-11-05 | 2022-02-01 | 重庆跃进机械厂有限公司 | Taper matching grinding clamp and method for large crosshead assembly |
-
2013
- 2013-05-24 CN CN201320286749.8U patent/CN203418414U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934745A (en) * | 2014-04-28 | 2014-07-23 | 北京航天控制仪器研究所 | High-precision hemi-sphere grinding device |
| CN105234774A (en) * | 2014-06-17 | 2016-01-13 | 北京华德液压工业集团有限责任公司 | Spherical surface grinding machine |
| CN108406535A (en) * | 2018-02-07 | 2018-08-17 | 佛山市南海区洪昌聚发机电阀门有限公司 | A kind of multiple-station rotation connector center axis autogenous mill |
| CN108406535B (en) * | 2018-02-07 | 2024-03-15 | 佛山市南海区洪昌聚发机电阀门有限公司 | Automatic grinding machine for central shaft of multi-station rotary joint |
| CN111633511A (en) * | 2020-05-22 | 2020-09-08 | 浙江赛克思液压有限公司 | Unconstrained self-adaptive spherical surface lapping method and device |
| CN113997160A (en) * | 2021-11-05 | 2022-02-01 | 重庆跃进机械厂有限公司 | Taper matching grinding clamp and method for large crosshead assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI YAQING MACHINERY MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SHANGHAI QIANGYA MACHINERY MANUFACTURING CO., LTD. Effective date: 20140612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140612 Address after: 201409, Shanghai, Fengxian District, the town of Xin Bong highway 2313 No. 6, room 522 Patentee after: SHANGHAI YAQIAN MACHINERY MANUFACTURING CO., LTD. Address before: 201409, Dai Town, Fengxian District, Shanghai Patentee before: Shanghai Qiangya Machinery Manufacturer |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |