CN203599992U - Grinding frame swing mechanism for numerical control internal grinding machine - Google Patents
Grinding frame swing mechanism for numerical control internal grinding machine Download PDFInfo
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- CN203599992U CN203599992U CN201320761197.1U CN201320761197U CN203599992U CN 203599992 U CN203599992 U CN 203599992U CN 201320761197 U CN201320761197 U CN 201320761197U CN 203599992 U CN203599992 U CN 203599992U
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- slide plate
- gear
- panoramic table
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Abstract
The utility model belongs to the field of numerical control machine tool equipment, and relates to a numerical control internal grinding machine, in particular to a grinding frame swing mechanism for the numerical control internal grinding machine. The grinding frame swing mechanism comprises a sliding plate and a swing platform arranged on the sliding plate. The lower end face of the swing platform is fixedly connected with an upper tooth disc. The upper surface of the sliding plate is fixedly provided with a lower tooth disc. After the upper tooth disc is meshed with the lower tooth disc, an installation cavity is formed between the swing platform and the sliding plate. A piston cavity is formed in the sliding plate. A flange sleeve is fixedly connected to the piston cavity through a stopper screw. A piston shaft is arranged inside the piston cavity. The piston cavity is divided into an upper cavity and a lower cavity. The upper portion of the piston shaft stretches into a bearing installation cavity of the swing platform. According to the swing mechanism, two grinding heads can be installed at the same time, and positioning precision is high.
Description
Technical field
The utility model belongs to Digit Control Machine Tool apparatus field, relates to a kind of numeral-controlled internal grinder, specifically a kind of numeral-controlled internal grinder mill frame slew gear.
Background technology
Along with scientific and technical develop rapidly, new technology, new technology emerge in an endless stream, and machining accuracy, the processing mode of the production equipment to all trades and professions are more and more higher.Existing single grinding head internal grinder, for the part of the little endoporus of processing, large end face, can only a point two procedures complete.Grinding method is first to clamp cylindrical or pitch circle, the little endoporus of grinding with chuck; Use again the little endoporus of ringfeder tensioner, grinding large end face, thus guarantee the perpendicularity of end face to endoporus.
The shortcoming of this grinding method is: due to the accumulated error of twice clamping, cause end face poor larger to the perpendicularity of endoporus, production efficiency also greatly reduces, and affects machining accuracy and the production efficiency of grinding machine.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, ingenious, rational numeral-controlled internal grinder mill frame slew gear is provided, and this slew gear can realize that two bistriques are installed simultaneously and positioning precision is high.
The technical scheme providing according to the utility model: a kind of numeral-controlled internal grinder mill frame slew gear, be characterised in that: comprise slide plate and be arranged at the panoramic table on described slide plate, described panoramic table lower end surface is fixedly connected with teeth dish, described slide plate upper face is fixed with lower tooth chain wheel, after upper teeth dish engages with lower tooth chain wheel, between panoramic table and slide plate, form one cavity is installed; On described slide plate, be formed with piston cavity, on piston cavity, be fixedly connected with flange cover by holding screw, the axis of the piston is placed in described piston cavity, piston cavity is divided into epicoele, cavity of resorption, the axis of the piston top is stretched in the bearing installation cavity of panoramic table, and the axis of the piston stretches on the diameter of axle in described bearing installation cavity and is arranged with axle sleeve, and the second bearing is set on described axle sleeve, gear wheel inner ring is arranged on the second bearing outer ring, and gear wheel is fixed on panoramic table by bolt, taper pin, compression plate is fixedly connected on by holding screw on the shaft shoulder of the axis of the piston; In described installation cavity, be also provided with the gear shaft paralleling with the axis of the piston, and the gear on gear shaft top is meshed with gear wheel, on the diameter of axle of gear shaft lower end, worm gear is installed, and described worm gear is meshed with the worm screw arranging on slide plate; Described panoramic table upper and lower side is also fixedly connected with briquetting, on described briquetting, has notch, and the edge of compression plate stretches in described notch.
As further improvement of the utility model, on described slide plate, be installed with servomotor, and the output of servomotor is connected on worm screw.
As further improvement of the utility model, described panoramic table lower surface is fixed with sealing ring corresponding to the outside of upper teeth dish, and described sealing ring lower end holds out against in slide plate upper surface.In grinding process, prevent that cooling fluid from entering in installation cavity.
As further improvement of the utility model, on described panoramic table, relative two ends are respectively equipped with the first bistrique, the second bistrique.
As further improvement of the utility model, on described slide plate, be also provided with the first oil-in, the second oil-in, wherein said the first oil-in is connected the cavity of resorption of the axis of the piston by the oilhole in slide plate, the second oil-in is connected the epicoele of the axis of the piston by the oilhole in slide plate.
Compared with prior art, advantage is the utility model: the utility model product structure is simple, can effectively save space, and the while is easy and simple to handle, efficiency is high; The utility model is realized the automatic rotary of panoramic table by servomotor, positioning precision is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, comprise lower tooth chain wheel 1, panoramic table 2, upper teeth dish 3, compression plate 4, gear wheel 5, the axis of the piston 6, epicoele 6-1, cavity of resorption 6-2, gear shaft 7, briquetting 8, servomotor 9, worm gear 10, worm screw 11, clutch shaft bearing 12, the second bearing 13, bolt 14, taper pin 15, the first oil-in 16, the second oil-in 17, slide plate 18, cavity 19, flange cover 20, the first bistrique 21, the second bistrique 22 etc. are installed.
As shown in Figure 1 and Figure 2, a kind of numeral-controlled internal grinder mill of the utility model frame slew gear, comprise slide plate 18 and be arranged at the panoramic table 2 on described slide plate 18, described panoramic table 2 lower surfaces are fixedly connected with teeth dish 3, described slide plate 18 upper surfaces are fixed with lower tooth chain wheel 1, after upper teeth dish 3 engages with lower tooth chain wheel 1, between panoramic table 2 and slide plate 18, form one cavity 19 is installed, on described slide plate 18, be formed with piston cavity, on piston cavity, be fixedly connected with flange cover 20 by holding screw, the axis of the piston 6 is placed in described piston cavity, piston cavity is divided into epicoele 6-1, cavity of resorption 6-2, the axis of the piston 6 tops are stretched in the bearing installation cavity of panoramic table 2, and the axis of the piston 6 stretches on the diameter of axle in described bearing installation cavity and is arranged with axle sleeve, and the second bearing 13 is set on described axle sleeve, the inner ring of gear wheel 5 is arranged on the second bearing 13 outer rings, and gear wheel 5 is by taper pin 15, bolt 14 is fixed on panoramic table 2, compression plate 4 is fixedly connected on by holding screw on the shaft shoulder of the axis of the piston 6, in described installation cavity 19, be also provided with the gear shaft 7 paralleling with the axis of the piston 6, and the gear on gear shaft 7 tops is meshed with gear wheel 5, on the gear shaft 7 lower end diameters of axle, worm gear 10 is installed, and described worm gear 10 is meshed with the worm screw 11 arranging on slide plate 18, described panoramic table 2 lower ends are also fixedly connected with briquetting 8, on described briquetting 8, have notch, and the edge of compression plate 4 stretches in described notch.
On described slide plate 18, be installed with servomotor 9, and the output of servomotor 9 is connected on worm screw 11.
Described panoramic table 2 bottom faces are fixed with sealing ring corresponding to the outside of upper teeth dish 3, and described sealing ring lower end holds out against in slide plate 18 upper surfaces.
On described panoramic table 2, relative two ends are respectively equipped with the first bistrique 21, the second bistrique 22.
On described slide plate 18, be also provided with the first oil-in 16, the second oil-in 17, wherein said the first oil-in 16 is connected the cavity of resorption 6-2 of the axis of the piston 6 by the oilhole in slide plate, and the second oil-in 17 is connected the epicoele 6-1 of the axis of the piston 6 by the oilhole in slide plate.
The bearing block that gear shaft 7 of the present utility model matches by clutch shaft bearing 12 and with clutch shaft bearing 12 is fixed on slide plate 18.
The course of work of the present utility model is as follows: after pump start, hydraulic oil enters the cavity of resorption 6-2 of the axis of the piston 6 through the first oil-in 16, under the effect of hydraulic oil, the axis of the piston 6 drives compression plate 4 and panoramic table 2 to move upward, and teeth dish 3 and lower tooth chain wheel 1 are thrown off mutually; After disengagement, servomotor 9 drives worm screw 11 to rotate, and worm screw 11 drives gear wheel 5 and panoramic table 2 Rotate 180s ° by worm gear 10 and gear shaft 7.Then, oil pump starts again, hydraulic oil enters the epicoele 6-1 of the axis of the piston 6 through the second oil-in 17, under the effect of hydraulic oil, the axis of the piston 6 drives briquetting 8 and panoramic table 2 to move downward by compression plate 4, teeth dish 3 is meshed with lower tooth chain wheel 1, and at this moment the first bistrique 21 and the second bistrique 22 positions complete exchange.The teeth dish repetitive positioning accuracy adopting in the utility model is 2 ", positioning precision is ± 5 ", thereby has guaranteed the precision of lathe.
Claims (5)
1. a numeral-controlled internal grinder mill frame slew gear, it is characterized in that: comprise slide plate (18) and be arranged at the panoramic table (2) on described slide plate (18), described panoramic table (2) lower surface is fixedly connected with teeth dish (3), described slide plate (18) upper surface is fixed with lower tooth chain wheel (1), after upper teeth dish (3) engages with lower tooth chain wheel (1), between panoramic table (2) and slide plate (18), form one cavity (19) is installed, described slide plate is formed with piston cavity on (18), on piston cavity, be fixedly connected with flange cover (20) by holding screw, the axis of the piston (6) is placed in described piston cavity, piston cavity is divided into epicoele (6-1), cavity of resorption (6-2), the axis of the piston (6) top is stretched in the bearing installation cavity of panoramic table (2), and the axis of the piston (6) stretches on the diameter of axle in described bearing installation cavity and is arranged with axle sleeve, and the second bearing (13) is set on described axle sleeve, the inner ring of gear wheel (5) is arranged on the second bearing (13) outer ring, and gear wheel (5) is by bolt (14), taper pin (15) is fixed on panoramic table (2), compression plate (4) is fixedly connected on by holding screw on the shaft shoulder of the axis of the piston (6), in described installation cavity (19), be also provided with the gear shaft (7) paralleling with the axis of the piston (6), and the gear on gear shaft (7) top is meshed with gear wheel (5), on the diameter of axle of gear shaft (7) lower end, worm gear (10) is installed, and described worm gear (10) is meshed with the upper worm screw (11) arranging of slide plate (18), described panoramic table (2) upper and lower side is also fixedly connected with briquetting (8), and described briquetting has notch on (8), and the edge of compression plate (4) stretches in described notch.
2. numeral-controlled internal grinder mill frame slew gear as claimed in claim 1, is characterized in that: on described slide plate (18), be installed with servomotor (9), and the output of servomotor (9) is connected on worm screw (11).
3. numeral-controlled internal grinder mill frame slew gear as claimed in claim 1, is characterized in that: described panoramic table (2) lower surface is fixed with sealing ring corresponding to the outside of upper teeth dish (3), and described sealing ring lower end holds out against in slide plate (18) upper surface.
4. numeral-controlled internal grinder mill frame slew gear as claimed in claim 1, is characterized in that: the upper relative two ends of described panoramic table (2) are respectively equipped with the first bistrique (21), the second bistrique (22).
5. numeral-controlled internal grinder mill frame slew gear as claimed in claim 1, it is characterized in that: on described slide plate (18), be also provided with the first oil-in (16), the second oil-in (17), wherein said the first oil-in (16) is connected the cavity of resorption (6-2) of the axis of the piston (6) by the oilhole in slide plate, the second oil-in (17) is connected the epicoele (6-1) of the axis of the piston (6) by the oilhole in slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320761197.1U CN203599992U (en) | 2013-11-26 | 2013-11-26 | Grinding frame swing mechanism for numerical control internal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320761197.1U CN203599992U (en) | 2013-11-26 | 2013-11-26 | Grinding frame swing mechanism for numerical control internal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203599992U true CN203599992U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320761197.1U Expired - Fee Related CN203599992U (en) | 2013-11-26 | 2013-11-26 | Grinding frame swing mechanism for numerical control internal grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203599992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215851A (en) * | 2015-10-20 | 2016-01-06 | 广东豪特曼智能机器有限公司 | The face grinding device of Internal Grinder with High Precision |
-
2013
- 2013-11-26 CN CN201320761197.1U patent/CN203599992U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215851A (en) * | 2015-10-20 | 2016-01-06 | 广东豪特曼智能机器有限公司 | The face grinding device of Internal Grinder with High Precision |
| CN105215851B (en) * | 2015-10-20 | 2018-05-08 | 广东豪特曼智能机器有限公司 | The face grinding device of Internal Grinder with High Precision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20171126 |