CN205043588U - Numerically control grinder of high accuracy grinding - Google Patents
Numerically control grinder of high accuracy grinding Download PDFInfo
- Publication number
- CN205043588U CN205043588U CN201520754755.0U CN201520754755U CN205043588U CN 205043588 U CN205043588 U CN 205043588U CN 201520754755 U CN201520754755 U CN 201520754755U CN 205043588 U CN205043588 U CN 205043588U
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- rotary table
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- grinding head
- grinding
- inner bore
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Abstract
The utility model provides a numerically control grinder of high accuracy grinding, two polishing head structure processing holes and the position accuracy of external tooth in order to guarantee gear hole and external tooth are adopted to it, adopt the annular distribution hole of two rotary worktable structure processing in order to guarantee the position accuracy between the annular distribution hole, and above -mentioned processing is all gone on behind a clamping, need not clamping many times to guarantee that holistic position accuracy is higher. The utility model has the advantages of simple structure, design benefit, clamping, positioning accuracy be high, do not have many times the position accuracy error that the clamping led to the fact.
Description
Technical field
The present invention relates to a kind of numerically control grinder, especially in regard to a kind of numerically control grinder of high-precision grinding.
Background technology
At present, when known CNC gear grinding machine is as needed the hole distributed ringwise to a part to carry out grinding, need to be fixed to Working position by different location by needing the hole displacement of processing to move, multiple clamping can have influence on the error of positional precision between machining hole; Or adopt digital control system to carry out grinding by the mode of X-axis and Y-axis movement to hole, but because digital control servo system actual running route in the process of walking endoporus is the connection of countless line segment instead of proper circle, the processing of smooth seamless link can not be realized, be also difficult to reach more high-precision requirement.And present CNC gear grinding machine is only provided with a bistrique on main shaft, the processing in a direction can only be carried out to part, if part needs the grinding carrying out radial direction and axis, then need at another main shaft or in addition, a machine tool to carry out, the site error that multiple clamping and tool setting cause will be there is like this.
Summary of the invention
Clamped one time can not be carried out to porous gear workpieces just carry out the shortcoming of endoporus and external tooth grinding simultaneously for overcoming existing numerically control grinder, the present invention proposes a kind of numerically control grinder of high-precision grinding, it can after having the workpiece clamped one time location in annular spread hole, just its multiple annular spread hole and the whole grinding of its external tooth can be completed, thus improve the machining accuracy of position, hole.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of numerically control grinder of high-precision grinding, it includes base, the column be arranged on described base, the head being arranged at described post end, the platen that is arranged at the lifting spindle on described head and is fixed on below described head on base.It also includes two grinding wheel head structure and dual AC power Working table structure,
Described pair of grinding wheel head structure includes inner bore grinding head structure and gear grinding header structure, and described inner bore grinding head vibrational power flow is in the sidewall of described lifting spindle, and described gear grinding header structure is arranged at the bottom of described lifting spindle.
Described dual AC power Working table structure includes female rotary table structure and sub-rotary table structure, and described dual AC power Working table structure is arranged on described platen.
As a kind of preferred version of the numerically control grinder of high-precision grinding of the present invention, wherein said inner bore grinding head structure includes transition connecting plate, and its side is fixedly connected on the sidewall of described lifting spindle; Advance decline line rail, it is vertically fixed on the opposite side of described transition connecting plate; Lift servo motor, it is fixed on the top of described advance decline line rail; Inner bore grinding head High-speed Electric support, it is slidably fixed on described advance decline line rail; Inner bore grinding head high-speed electric expreess locomotive, it is arranged on described inner bore grinding head High-speed Electric support; And inner bore grinding head, it is connected with described inner bore grinding head high-speed electric expreess locomotive, and described in described lift servo driven by motor, inner bore grinding head High-speed Electric support moves up and down, and described inner bore grinding head high-speed electric expreess locomotive drives inner bore grinding head to rotate.
As a kind of preferred version of the numerically control grinder of high-precision grinding of the present invention, wherein said gear grinding header structure includes main shaft Connection Block, gear grinding head height speed motor seat, gear grinding head height speed motor, gear bistrique.Main shaft Connection Block, it is fixedly connected on the bottom of described lifting spindle; Gear grinding head height speed motor seat, it is fixed on the bottom of described main shaft Connection Block; Gear grinding head height speed motor, it is arranged on described gear grinding head height speed motor seat; Gear bistrique, it is connected with described gear grinding head height speed motor, and described lifting spindle drives described gear grinding head height speed motor seat to move up and down, and described gear grinding head height speed motor drives described gear bistrique to rotate.
As a kind of preferred version of the numerically control grinder of high-precision grinding of the present invention, wherein said dual AC power Working table structure includes female rotating part, sub-rotating part and conducting slip ring.
Described female rotating part includes female rotary table, female rotary table and female rotary servovalve motor, described female rotary table is arranged on described platen, described female rotary table is arranged on described female rotary table, described female rotary servovalve motor is located at bottom described platen, described female rotary servovalve motor drives described female rotary table to rotate around himself center of circle, and on described female rotary table, eccentric setting has eccentric mounting hole;
Described sub-rotating part includes sub-rotary table, sub-rotary table and sub-rotary servovalve motor, described sub-rotary table is arranged in described eccentric mounting hole, described sub-rotary table is arranged on described sub-rotary table, described sub-rotary servovalve motor is arranged at immediately below described sub-rotary table and is connected with described sub-rotary table through described eccentric mounting hole, and described sub-rotary servovalve motor drives described sub-rotary table to rotate around himself center of circle;
Described conducting slip ring is fixed on position immediately below described sub-rotary servovalve motor bottom, and it movablely moves in described sub-rotary servovalve motor bottom.
As a kind of preferred version of the numerically control grinder of high-precision grinding of the present invention, wherein said sub-rotary table is rounded to be extended out to be fixed on described sub-rotary table needs the center of circle in the hole of grinding to overlap with the home position of described female rotary table.
As a kind of preferred version of the numerically control grinder of high-precision grinding of the present invention, wherein said sub-rotary servovalve motor adopt can automatic indexing, locking servomotor.
Compared with prior art, the present invention has following beneficial effect:
One, structure simple, design ingenious, be convenient to industry on a large scale and manufacture and promote.
Two, increase dual AC power Working table structure, by servomotor calibration, decrease trueness error during each annular spread hole of processing.
Three, increase two grinding wheel head structure, inner bore grinding head and outer teeth grinding head seamless switching, reduce the trueness error of endoporus and external tooth.
Four, positioning precision is high, clamped one time, repeatedly grinding, reduces the site error of multiple clamping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the numerically control grinder of a kind of high-precision grinding of the present invention.
Fig. 2 is the structural representation of two grinding wheel head structure in Fig. 1.
Fig. 3 is the partial sectional view of Fig. 2.
Fig. 4 is the structural representation of dual AC power Working table structure in Fig. 1.
Reference numeral is: base 100, column 110, head 120, lifting spindle 130, platen 140, two grinding wheel head structure 200, dual AC power Working table structure 300, inner bore grinding head structure 210, gear grinding header structure 220, transition connecting plate 211, advance decline line rail 212, lift servo motor 213, inner bore grinding head High-speed Electric support 214, inner bore grinding head high-speed electric expreess locomotive 215, inner bore grinding head 216, female rotating part 310, sub-rotating part 320, conducting slip ring 330, female rotary table 311, female rotary table 312, female rotary servovalve motor 313, sub-rotary table 321, sub-rotary table 322 and sub-rotary servovalve motor 323.
Detailed description of the invention
For the technique effect of setting forth the technology used in the present invention means further He reach, elaborate below in conjunction with drawings and Examples.
The present invention proposes a kind of numerically control grinder of high-precision grinding, referring to figs. 1 to Fig. 3, it includes base 100, the column 110 be arranged on described base, be arranged at described post end head 120, be arranged on described head 120 lifting spindle 130, be fixed on platen 140, two grinding wheel head structure 200 and dual AC power Working table structure 300 below described head 120 on base 100.
Two grinding wheel head structure 200 includes inner bore grinding head structure 210 and gear grinding header structure 220.
Inner bore grinding head structure includes transition connecting plate 211, advance decline line rail 212, lift servo motor 213, inner bore grinding head High-speed Electric support 214, inner bore grinding head high-speed electric expreess locomotive 215, inner bore grinding head 216.The side of transition connecting plate 211 is fixedly connected on the sidewall of lifting spindle 130, advance decline line rail 212 is vertically fixed on the opposite side of transition connecting plate 211, lift servo motor 213 is fixed on the top of advance decline line rail 212, inner bore grinding head High-speed Electric support 214 is slidably fixed on advance decline line rail 212, inner bore grinding head high-speed electric expreess locomotive 215 is located on inner bore grinding head High-speed Electric support 214, inner bore grinding head 216 is connected with inner bore grinding head high-speed electric expreess locomotive 215, lift servo motor 213 drives inner bore grinding head High-speed Electric support 214 to move up and down, inner bore grinding head high-speed electric expreess locomotive 215 drives inner bore grinding head 216 to rotate.
Gear grinding header structure 220 includes main shaft Connection Block 221, gear grinding head height speed motor seat 222, gear grinding head height speed motor 223, gear bistrique 224.Main shaft Connection Block 221 is fixedly connected on the bottom of lifting spindle 130, gear grinding head height speed motor seat 222 is fixed on bottom main shaft Connection Block 221, gear grinding head height speed motor 223 is located on gear grinding head height speed motor seat 222, gear bistrique 224 is connected with gear grinding head height speed motor 223, and gear grinding head height speed motor 223 driven gear bistrique 224 rotates.
Dual AC power Working table structure 300 includes female rotating part 310, sub-rotating part 320 and conducting slip ring 330.
Female rotating part 310 includes female rotary table 311, female rotary table 312 and female rotary servovalve motor 313.Female rotary table 312 is arranged on platen 140, female rotary table 311 is arranged on female rotary table 312, female rotary servovalve motor 313 is located at bottom platen 140, female rotary servovalve motor 313 drives female rotary table 311 to rotate around himself center of circle, and on female rotary table 311, eccentric setting has eccentric mounting hole (not shown).
Sub-rotating part 320 includes sub-rotary table 321, sub-rotary table 322 and sub-rotary servovalve motor 323, sub-rotary table 322 is arranged in eccentric mounting hole, sub-rotary table 321 is arranged on sub-rotary table 322, sub-rotary servovalve motor 323 is arranged at immediately below sub-rotary table 321 and is connected with sub-rotary table 321 through eccentric mounting hole, and sub-rotary servovalve motor 323 driven element rotary table 321 rotates around himself center of circle.Sub-rotary table 321 is rounded to be extended out to be fixed on sub-rotary table 321 needs the center of circle in the hole of grinding to overlap with the home position of female rotary table 311.Sub-rotary servovalve motor 323 adopt can automatic indexing, locking servomotor.
Conducting slip ring 330 is fixed on position immediately below bottom sub-rotary servovalve motor 323, and it moves movably bottom sub-rotary servovalve motor 323.
Operation principle of the present invention is: adopt two grinding wheel head structure processing endoporus and external tooth to ensure the positional precision of bore and external tooth, adopt dual AC power Working table structure processing annular spread hole to ensure the positional precision between annular spread hole, above-mentioned processing is all carried out after clamped one time, without the need to multiple clamping, higher to ensure overall positional precision.
Above-mentioned explanation fully discloses the specific embodiment of the present invention.It is pointed out that the scope be familiar with person skilled in art and any change that the specific embodiment of the present invention is done all do not departed to claims of the present invention.Correspondingly, the scope of claim of the present invention is also not limited only to previous embodiment.
Claims (6)
1. the numerically control grinder of a high-precision grinding, it includes base, the column be arranged on described base, the head being arranged at described post end, the platen that is arranged at the lifting spindle on described head and is fixed on below described head on base, it is characterized in that: it also includes two grinding wheel head structure and dual AC power Working table structure
Described pair of grinding wheel head structure includes inner bore grinding head structure and gear grinding header structure, and described inner bore grinding head vibrational power flow is in the sidewall of described lifting spindle, and described gear grinding header structure is arranged at the bottom of described lifting spindle;
Described dual AC power Working table structure includes female rotary table structure and sub-rotary table structure, and described dual AC power Working table structure is arranged on described platen.
2. the numerically control grinder of high-precision grinding according to claim 1, is characterized in that: described inner bore grinding head structure includes
Transition connecting plate, its side is fixedly connected on the sidewall of described lifting spindle;
Advance decline line rail, it is vertically fixed on the opposite side of described transition connecting plate;
Lift servo motor, it is fixed on the top of described advance decline line rail;
Inner bore grinding head High-speed Electric support, it is slidably fixed on described advance decline line rail;
Inner bore grinding head high-speed electric expreess locomotive, it is arranged on described inner bore grinding head High-speed Electric support; With
Inner bore grinding head, it is connected with described inner bore grinding head high-speed electric expreess locomotive,
Described in described lift servo driven by motor, inner bore grinding head High-speed Electric support moves up and down, and described inner bore grinding head high-speed electric expreess locomotive drives inner bore grinding head to rotate.
3. the numerically control grinder of high-precision grinding according to claim 1, is characterized in that: described gear grinding header structure includes main shaft Connection Block, gear grinding head height speed motor seat, gear grinding head height speed motor, gear bistrique,
Main shaft Connection Block, it is fixedly connected on the bottom of described lifting spindle;
Gear grinding head height speed motor seat, it is fixed on the bottom of described main shaft Connection Block;
Gear grinding head height speed motor, it is arranged on described gear grinding head height speed motor seat;
Gear bistrique, it is connected with described gear grinding head height speed motor,
Described lifting spindle drives described gear grinding head height speed motor seat to move up and down, and described gear grinding head height speed motor drives described gear bistrique to rotate.
4. the numerically control grinder of high-precision grinding according to claim 1, is characterized in that: described dual AC power Working table structure includes female rotating part, sub-rotating part and conducting slip ring,
Described female rotating part includes female rotary table, female rotary table and female rotary servovalve motor, described female rotary table is arranged on described platen, described female rotary table is arranged on described female rotary table, described female rotary servovalve motor is located at bottom described platen, described female rotary servovalve motor drives described female rotary table to rotate around himself center of circle, and on described female rotary table, eccentric setting has eccentric mounting hole;
Described sub-rotating part includes sub-rotary table, sub-rotary table and sub-rotary servovalve motor, described sub-rotary table is arranged in described eccentric mounting hole, described sub-rotary table is arranged on described sub-rotary table, described sub-rotary servovalve motor is arranged at immediately below described sub-rotary table and is connected with described sub-rotary table through described eccentric mounting hole, and described sub-rotary servovalve motor drives described sub-rotary table to rotate around himself center of circle;
Described conducting slip ring is fixed on position immediately below described sub-rotary servovalve motor bottom, and it moves in described sub-rotary servovalve motor bottom movably.
5. the numerically control grinder of high-precision grinding according to claim 4, is characterized in that: described sub-rotary table is rounded to be extended out to be fixed on described sub-rotary table needs the center of circle in the hole of grinding to overlap with the home position of described female rotary table.
6. the numerically control grinder of high-precision grinding according to claim 4, is characterized in that: described sub-rotary servovalve motor adopt can automatic indexing, locking servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754755.0U CN205043588U (en) | 2015-09-25 | 2015-09-25 | Numerically control grinder of high accuracy grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754755.0U CN205043588U (en) | 2015-09-25 | 2015-09-25 | Numerically control grinder of high accuracy grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205043588U true CN205043588U (en) | 2016-02-24 |
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ID=55337203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520754755.0U Withdrawn - After Issue CN205043588U (en) | 2015-09-25 | 2015-09-25 | Numerically control grinder of high accuracy grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205043588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150063A (en) * | 2015-09-25 | 2015-12-16 | 江苏民申机械装备有限公司 | Computer numerical control grinding machine for achieving high-precise grinding |
| CN108705154A (en) * | 2018-05-31 | 2018-10-26 | 安徽三山机械制造有限公司 | A kind of eccentric gear gear grinding device of high-precision low power consuming |
-
2015
- 2015-09-25 CN CN201520754755.0U patent/CN205043588U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150063A (en) * | 2015-09-25 | 2015-12-16 | 江苏民申机械装备有限公司 | Computer numerical control grinding machine for achieving high-precise grinding |
| CN105150063B (en) * | 2015-09-25 | 2018-03-20 | 江苏民申机械装备有限公司 | A kind of numerically control grinder of high-precision grinding |
| CN108705154A (en) * | 2018-05-31 | 2018-10-26 | 安徽三山机械制造有限公司 | A kind of eccentric gear gear grinding device of high-precision low power consuming |
| CN108705154B (en) * | 2018-05-31 | 2020-01-07 | 安徽三山机械制造有限公司 | High-precision low-energy-consumption eccentric gear grinding device |
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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: 20160224 Effective date of abandoning: 20180320 |
|
| AV01 | Patent right actively abandoned |