CN2920533Y - Grinding equipment for ball core - Google Patents
Grinding equipment for ball core Download PDFInfo
- Publication number
- CN2920533Y CN2920533Y CN 200620043769 CN200620043769U CN2920533Y CN 2920533 Y CN2920533 Y CN 2920533Y CN 200620043769 CN200620043769 CN 200620043769 CN 200620043769 U CN200620043769 U CN 200620043769U CN 2920533 Y CN2920533 Y CN 2920533Y
- Authority
- CN
- China
- Prior art keywords
- ball core
- rotating shaft
- connector
- horizontal
- grinding equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model provides a grinding equipment for ball core which can be used conveniently and can obviously improve processing precision of spherical surface of the ball core; the grinding equipment for ball core comprises a body, a drive system, two horizontal rotary shafts which faces each other, a longitudinal rotary shaft; ends of the horizontal rotary shafts are all provided with a concave spherical grinding head; the longitudinal rotary shaft is located at the vertical line between two horizontal rotary shafts and is provided with connector at the end; the horizontal rotary shafts are provided with elastic push device; the concave spherical grinding head can retreat and reset to conveniently complete assembling of the ball core; rotary direction for two horizontal rotary shafts are the same or on the contrary.
Description
Technical field
The utility model relates to a kind of ball core grinding equipment.
Background technology
Existing ball core grinding equipment mainly is to set up bistrique and grinding wheel feed device on the basis of lathe, this equipment is loaded onto the installation chock plug with the through hole two ends of processed ball core in use, utilizing the operation principle of lathe will have the ball core that chock plug is installed again is installed on the lathe and pivots, with the rotation bistrique ball core that pivots is carried out mandatory grinding then, this equipment for grinding is because following several respects factor has a strong impact on the sphere machining accuracy of ball core always: the deviation that comprises ball core installation back rotation and ball core practical center axis, the radial missing that the lathe vibration produces when making the rotation of ball core, axial and the deviation that radially (comprises radially a plurality of directions) of the relative ball core of the bistrique in the rotation.
Summary of the invention
The purpose of this utility model provides a kind of easy to use and can obviously improve the ball core grinding equipment of the sphere machining accuracy of ball core.
To achieve these goals, technical solution of the present utility model is such: a billiard ball core grinding equipment comprises fuselage, drive system, two relative horizontal rotating shafts, vertically rotating shaft, laterally the rotating shaft end all has the indent spherical mounted point, vertically rotating shaft is on the vertical line between the two horizontal rotating shafts, vertically the rotating shaft end is equipped with connector, be installed in horizontal rotating shaft and vertical rotating shaft rotation work under the driving of drive system on the fuselage, two indent spherical mounted points and connector all act on the processed ball core that is installed between the two indent spherical mounted points, vertically rotating shaft is rotated around vertical shaft axis by connector drive ball core, the indent spherical mounted point rotates around horizontal rotating shaft the ball core is carried out grinding, laterally rotating shaft is provided with the elastic thrust device, so that required grinding pressure is provided, the indent spherical mounted point can retreat and reset so that finish installation to the ball core, and the direction of rotation of two horizontal rotating shafts is opposite.
The purpose of this utility model also can be by basic identical with foregoing technical solution, and just the direction of rotation of two horizontal rotating shafts changes another identical technical solution realization into.
Because in above-mentioned two technical solutions, the ball core can be installed between two bistriques and by connector and drive rotation, two horizontal rotating shafts drive two bistriques and do identical or opposite rotation the ball core is carried out grinding, laterally the elastic thrust device in the rotating shaft can provide bistrique the ball core to be produced the grinding pressure of appropriateness, two bistriques directly carry out accurate in locating to sphere, avoided the mismachining tolerance that benchmark rotation axis is produced that is difficult to find accurately of the prior art, and this equipment is easy for installation in grinding process, therefore simple to operate, technical solution provided by the utility model has and can accurately process sphere and use convenience operation.
Description of drawings
The operation principle schematic diagram of the ball core grinding equipment that Fig. 1 provides for the utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Wherein: 1, ball core; 2, through hole; 3, indent spherical mounted point; 4, connector; 5, laterally rotating shaft; 6, vertically rotating shaft.
Be illustrated in figure 1 as the fundamental diagram of the ball core grinding equipment that the utility model provides, one billiard ball core grinding equipment should comprise fuselage, drive system, two relative horizontal rotating shafts 5, vertically rotating shaft 6, laterally rotating shaft 5 ends all have indent spherical mounted point 3, vertically rotating shaft 6 is on the vertical line between the two horizontal rotating shafts 5, vertically rotating shaft 6 ends are equipped with connector 4, be installed in horizontal rotating shaft 5 and vertical rotating shaft 6 rotation work under the driving of drive system on the fuselage, two indent spherical mounted points 3 and connector 4 all act on the processed ball core 1 that is installed between the two indent spherical mounted points 3, vertically rotating shaft 6 drives ball core 1 around vertical rotating shaft 6 axis rotation by connector 4, indent spherical mounted point 3 rotates around horizontal rotating shaft 5 ball core 1 is carried out grinding, laterally rotating shaft 5 is provided with the elastic thrust device, so that required grinding pressure is provided, indent spherical mounted point 3 can retreat and reset so that finish installation to ball core 1.Wherein the direction of rotation of two horizontal rotating shafts 5 can have identical, opposite two kinds of patterns, all can realize the purpose of this utility model.
The rotation that mentioned connector 4 its functions are vertical rotating shaft 6 among the embodiment is passed to the ball core 1 that is installed on the bistrique in front, drive 1 rotation of ball core, the mode that connector 4 drives ball core 1 can be varied, thereby can drive ball core 1 mode to stretch into ball core through hole 2 and distending around the rotation of ball core through-bore axis such as connector 4, connector 4 also can drive ball core 1 around ball core work rotating shaft rotation by the mode with the driving groove fit of ball core 1, and connector 4 mode that drives ball cores 1 also can be an alternate manner certainly.Therefore correspondingly connector 4 can adopt radially expanding means to realize the rotation propagation function by connector 4 and being connected of through hole 2 inwalls, connector 4 also can adopt in its outer end and be provided with inserted sheet, by inserted sheet and cooperating of ball core 1 top drive groove realizing rotating propagation function, connector 4 also can adopt the structure of other pattern to realize its function.
In process, be convenient to add cooling fluid in order to make ball core grinding equipment provided by the utility model, two horizontal rotating shafts 5 and vertical rotating shaft 6 can be designed on a horizontal plane, cooling fluid can flow to ball core 1 directly over processed ball core 1 like this, makes the uniform machined surface of cooling fluid through the rotation of ball core 1 and the rotation of bistrique again.
The ball core grinding equipment that ball core grinding equipment more of the prior art and the utility model provide can have been found some obvious differences, at first, the deviation of ball core rotation axis location or the precision that the skew in the process can influence sphere at once in the prior art, comprise that beating of lathe do not influence the sphere machining accuracy substantially and processed ball core of the utility model and bistrique are showy among a small circle in; Second, rotation axis in the prior art process will be found accurately, the bistrique position also will accurately be aimed at, otherwise error just appears easily, therefore operators'skills is had relatively high expectations, and the axis of rotation of the present utility model only needs the drive ball core to need not to consider axis alignment, two bistriques float and to clamp the ball core and get final product, and bistrique retreats and reset finish installation to the ball core after, the elastic thrust device that the working surface shape of the profile of ball core and indent spherical mounted point is provided with in conjunction with horizontal rotating shaft again can realize automatically that the space of ball core and bistrique can float self-alignly, therefore operating personnel is not almost had any technical ability requirement; Three, compared with prior art, benchmark that the ball core in the process of the present utility model is positioned and processed face all are spheres of ball core, and go to realize location and reconditioning by the interior concave spherical surface of bistrique, therefore can guarantee machining accuracy; Four, because utilization is provided with at ball core through hole two ends chock plug and the rotation of drive ball core are installed in the prior art, in grinding process the sphere of through hole edge mill less than, and the utility model need not to install chock plug, so ball core sphere can be by intactly grinding, thereby guarantees the sphere precision effectively; The 5th, prior art ball core its rotation axis in process is coaxial with through-bore axis, and ball core rotation axis both can be coaxial with ball core through-bore axis in the utility model, also can be vertical with ball core through-bore axis, and other position relations, make that the utility model can go according to different needs to select, just can select the ball core rotation axis pattern vertical to carry out grinding such as the utility model with through-bore axis, because operational mode is consistent in the use of grinding pattern and ball core, and the position that the ball core contacted with two bistriques when the position of ball core and valve seat cooperation was with grinding during operation is a basically identical, is exactly the easier ball core that is in use met high performance requirements therefore; Six, processed ball core size can be subjected to the spatial constraints of lathe spindle to guide rail apart from degree in the prior art, and the horizontal rotating shaft of the utility model is unsettled and do not have corresponding guide rail, so the size of processed ball core is not subjected to any restriction in theory in the technical solutions of the utility model.
Claims (8)
1, a kind of ball core grinding equipment, it is characterized in that: ball core grinding equipment comprises fuselage, drive system, two relative horizontal rotating shafts (5), vertically rotating shaft (6), laterally rotating shaft (5) end all has indent spherical mounted point (3), vertically rotating shaft (6) is positioned on the vertical line between the two horizontal rotating shafts (5), vertically rotating shaft (6) end is equipped with connector (4), be installed in horizontal rotating shaft (5) and vertical rotating shaft (6) rotation work under the driving of drive system on the fuselage, two indent spherical mounted points (3) and connector (4) all act on the processed ball core (1) that is installed between the two indent spherical mounted points (3), vertically rotating shaft (6) is rotated around vertical rotating shaft (6) axis by connector (4) drive ball core (1), indent spherical mounted point (3) rotates around horizontal rotating shaft (5) ball core (1) is carried out grinding, laterally rotating shaft (5) is provided with the elastic thrust device, so that required grinding pressure is provided, indent spherical mounted point (3) can retreat and reset so that finish installation to ball core (1), and the direction of rotation of two horizontal rotating shafts (5) is opposite.
2, ball core grinding equipment according to claim 1 is characterized in that: vertically the connector (4) in the rotating shaft (6) is provided with inserted sheet, and inserted sheet is positioned at the outer end of connector (4).
3, ball core grinding equipment according to claim 1 is characterized in that: vertically the connector (4) in the rotating shaft (6) has radially expanding means.
4, according to claim 1 or 2 or 3 described ball core grinding equipments, it is characterized in that: two horizontal rotating shafts (5) and vertical rotating shaft (6) are on the horizontal plane.
5, a kind of ball core grinding equipment, it is characterized in that: ball core grinding equipment comprises fuselage, drive system, two relative horizontal rotating shafts (5), vertically rotating shaft (6), laterally rotating shaft (5) end all has indent spherical mounted point (3), vertically rotating shaft (6) is positioned on the vertical line between the two horizontal rotating shafts (5), vertically rotating shaft (6) end is equipped with connector (4) and is installed in horizontal rotating shaft (5) and vertical rotating shaft (6) rotation work under the driving of drive system on the fuselage, two indent spherical mounted points (3) and connector (4) all act on the processed ball core (1) that is installed between the two indent spherical mounted points (3), vertically rotating shaft (6) is rotated around vertical rotating shaft (6) axis by connector (4) drive ball core (1), indent spherical mounted point (3) rotates around horizontal rotating shaft (5) ball core (1) is carried out grinding, laterally rotating shaft (5) is provided with the elastic thrust device, so that required grinding pressure is provided, indent spherical mounted point (3) can retreat and reset so that finish installation to ball core (1), and the direction of rotation of two horizontal rotating shafts (5) is identical.
6, ball core grinding equipment according to claim 5 is characterized in that: vertically the connector (4) in the rotating shaft (6) is provided with inserted sheet, and inserted sheet is positioned at the outer end of connector (4).
7, ball core grinding equipment according to claim 5 is characterized in that: vertically the connector (4) in the rotating shaft (6) has radially expanding means.
8, according to claim 5 or 6 or 7 described ball core grinding equipments, it is characterized in that: two horizontal rotating shafts (5) and vertical rotating shaft (6) are on the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043769 CN2920533Y (en) | 2006-07-07 | 2006-07-07 | Grinding equipment for ball core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043769 CN2920533Y (en) | 2006-07-07 | 2006-07-07 | Grinding equipment for ball core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2920533Y true CN2920533Y (en) | 2007-07-11 |
Family
ID=38253012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620043769 Expired - Fee Related CN2920533Y (en) | 2006-07-07 | 2006-07-07 | Grinding equipment for ball core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2920533Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336122A (en) * | 2017-08-28 | 2017-11-10 | 无锡厚发自动化设备有限公司 | Spheroid polissoir |
-
2006
- 2006-07-07 CN CN 200620043769 patent/CN2920533Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336122A (en) * | 2017-08-28 | 2017-11-10 | 无锡厚发自动化设备有限公司 | Spheroid polissoir |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20100707 |