CN203665275U - Numerically-controlled inner ring, outer ring and end surface composite grinding machine - Google Patents
Numerically-controlled inner ring, outer ring and end surface composite grinding machine Download PDFInfo
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- CN203665275U CN203665275U CN201320759040.5U CN201320759040U CN203665275U CN 203665275 U CN203665275 U CN 203665275U CN 201320759040 U CN201320759040 U CN 201320759040U CN 203665275 U CN203665275 U CN 203665275U
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Abstract
The utility model belongs to the technical field of mechanical equipment and relates to a numerically-controlled inner ring, outer ring and end surface composite grinding machine. The numerically-controlled inner ring, outer ring and end surface composite grinding machine comprises a machine body, a lower sliding seat is fixed to the middle portion in the length direction of the upper surface of the machine body, linear guide rails are arranged at the two ends of the upper surface of the lower sliding seat respectively, an upper sliding seat is slidably arranged on the linear guide rails, and a workpiece rotating main shaft parallel to the linear guide rails is arranged on the upper sliding seat. A first ball screw is arranged between the machine body and the lower sliding seat in a matched mode and is arranged perpendicular to the linear guide rails, a lead screw nut of the first ball screw is fixedly connected to the bottom of the lower sliding seat, and a lead screw shaft of the first ball screw is rotatably supported by the surface of the machine body. A grinding frame fixing base is fixed to the portion, corresponding to the front end of the workpiece rotating main shaft, of the surface of the machine body. By means of the composite grinding machine, rotary surfaces like large holes, small holes, end surfaces and outer rings can be machined through one-time workpiece clamping.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of numerical control internal-external circle and end face compound grinding machine.
Background technology
Numeral-controlled internal grinder is widely used in the endoporus of various gears in automobile industry, the fine finishining of end face.Existing traditional grinding machine mostly adopts single station, adopts the operating type of grinding carriage feeding, only has endoporus or the end face of a bistrique machining gears; On market, there are in recent years some compound grinding machines, mainly contained following three kinds: (1), the bistrique of arranging that by lengthening emery wheel feed slide two sizes are distinguished, for processing different holes or end face; (2), the feed slide that narrows arranges that Liang Tao grinding wheel feed mechanism processes respectively different holes or end face; (3), increase by a rear lathe bed at original lathe rear side, on rear lathe bed, increase and arrange that a set of emery wheel feeding and reciprocator process respectively different holes or end face.
Adopt traditional single station machine tool, in the time that gear part is aperture large end face, because the restriction of emery wheel, just cannot take into account machining hole and end face with a bistrique; Adopt above-mentioned first and second two kinds of combined machines, its essence is that the part of original machine arrangement changes, often will sacrifice the partially rigid of lathe, affected the machining accuracy of lathe; Adopt above-mentioned the third combined machine also can carry out grinding to the cylindrical of part, but lathe local space is limited, is requiring machining small, end face and outer bowlder to tend to because position compactness interferes and cannot realize multi-surface composite grinding.Lathe need increase by two cover servo-drive axles more simultaneously, has increased complexity and the production cost of lathe.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of simple in structure, ingenious, rational numerical control internal-external circle and end face compound grinding machine are provided, use this compound grinding machine can realize workpiece clamped one time, just process the rotary surfaces such as macropore, aperture, end face, cylindrical.
The technical scheme providing according to the utility model: a kind of numerical control internal-external circle and end face compound grinding machine, be characterised in that: comprise lathe bed, described lathe bed upper face is provided with lower slider in centre position along its length, described lower slider upper surface two ends are respectively arranged with line slideway, upper saddle slides and is arranged on described line slideway, and on upper saddle, is provided with the workpiece rotary main shaft that is parallel to line slideway; Between lathe bed and lower slider, coordinate and be provided with the first ball-screw, and the arranged direction of the first ball-screw is perpendicular to line slideway, the feed screw nut of described the first ball-screw is fixedly connected on lower slider bottom, and the lead screw shaft rotating support of the first ball-screw is in lathe bed surface; Be fixed with mill frame firm banking on lathe bed surface corresponding to workpiece rotary main shaft leading section, described mill frame firm banking top offers the T-shaped groove paralleling with the first ball-screw, is fixed with respectively aperture head holder, macropore end face grinding head seat, circle end face head holder on described T-shaped groove.
As further improvement of the utility model, described macropore end face grinding head seat bottom is provided with revolution fulcrum, so that macropore end face grinding head seat can be done low-angle revolution.
As further improvement of the utility model, between the turning cylinder of described circle end face head holder and workpiece rotary main shaft, angulation is 30 °, so that grinding cylindrical, end face or a grinding of circle end face.
As further improvement of the utility model, on described lathe bed, be provided with loading and unloading station corresponding to the rear portion of mill frame firm banking.
As further improvement of the utility model, described numerical control internal-external circle and end face compound grinding machine also comprise a guidance panel, and described guidance panel is connected on grinding machine case by revoliving arm.
Compared with prior art, advantage is the utility model: the utility model compound grinding machine adopt modularized design, compact conformation, precision is high, good rigidly, processing and manufacturing cost lower and be easy to implement; Performance is stablized again simultaneously, precision is high and water resistance good, long service life.The utility model had both guaranteed high rigidity, had guaranteed again high accuracy and multi-functional.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the distribution schematic diagram of three head holders in the utility model.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 4, comprise lathe bed 1, lower slider 2, upper saddle 3, workpiece rotary main shaft 4, work piece holder 5, mill frame firm banking 6, aperture head holder 7, macropore end face grinding head seat 8, circle end face head holder 9, loading and unloading station 10, guidance panel 11, line slideway 12, the first ball-screw 13, T-shaped groove 14 etc.
As shown in Fig. 1 ~ Fig. 4, a kind of numerical control internal-external circle of the utility model and end face compound grinding machine, comprise lathe bed 1, described lathe bed 1 upper face is provided with lower slider 2 in centre position along its length, described lower slider 2 upper surface two ends are respectively arranged with line slideway 12, upper saddle 3 slides and is arranged on described line slideway 12, between lower slider 2 and upper saddle 3, be provided with ball-screw, drive upper saddle 3 to slidably reciprocate along line slideway 12 by this ball-screw, between upper saddle 3 and lower slider 2, be also provided with servomotor simultaneously, and the output shaft of servomotor is connected on ball-screw by shaft coupling, on upper saddle 3, be provided with the workpiece rotary main shaft 4 that is parallel to line slideway 12, work piece holder 5 is fixed on the end of workpiece rotary main shaft 4, work piece holder 5 is driven and is made high speed rotary by workpiece rotary main shaft 4, at workpiece rotary main shaft 4 front ends, freeing wheel is also installed simultaneously, and freeing wheel adopts emery wheel freeing wheel, be integrated on fixture shell, compact dimensions, rotating accuracy is high, crushing quality and adamantine durability are greatly improved, work piece holder 5 for clamping workpiece can be pellicle fixture or customize according to customer requirement, between lathe bed 1 and lower slider 2, coordinate and be provided with the first ball-screw 13, and the arranged direction of the first ball-screw 13 is perpendicular to line slideway 12, the feed screw nut of described the first ball-screw 13 is fixedly connected on lower slider 2 bottoms, and the lead screw shaft rotating support of the first ball-screw 13 is in lathe bed 1 surface, be fixed with mill frame firm banking 6 on lathe bed 1 surface corresponding to workpiece rotary main shaft 4 leading sections, described mill frame firm banking 6 tops offer the T-shaped groove 14 paralleling with the first ball-screw 13, are fixed with respectively aperture head holder 7, macropore end face grinding head seat 8, circle end face head holder 9 on described T-shaped groove 14.
As shown in Figure 4, described macropore end face grinding head seat 8 bottoms are provided with revolution fulcrum, so that macropore end face grinding head seat 8 can be done low-angle revolution, generally can turn round left and right twice.As shown in Figure 4, A place aperture head holder 7 grinding work piece endoporus, the corresponding bistrique grinding work piece macropore of B place macropore end face grinding head seat 8 leading sections and end face, the corresponding bistrique grinding work piece cylindrical of C place circle end face head holder 9 leading sections and end face.
Between the turning cylinder of described circle end face head holder 9 and workpiece rotary main shaft 4, angulation is 30 °, by outer end and the end face of interpolation trimming wheel, can, by excircle of workpiece and end face grinding-shaping successively, both improve grinding accuracy, the right production efficiency that improved.
The order of placement of three head holders of the present utility model on T-shaped groove 14 can adjust accordingly according to need of production.
In recent years along with the significantly rising of enterprises using the labor cost, recruitment famine is more and more serious.In order to alleviate recruitment problem, many manufacturing enterprises pay attention to all the more the automated production requirement of equipment.This machine adopted novel layouts, be provided with specially loading and unloading station 10 away from position, grinding area the rear portion of mill frame firm banking 6 (on the lathe bed 1 corresponding to), workpiece grinding finishes to retreat into this station, no matter adopts artificial loading and unloading still to adopt robot automatic loading/unloading, all very convenient, also very safe.
Described numerical control internal-external circle and end face compound grinding machine also comprise a guidance panel 11, and described guidance panel 11 is connected on grinding machine case by revoliving arm.
Claims (5)
1. a numerical control internal-external is justified and end face compound grinding machine, it is characterized in that: comprise lathe bed (1), described lathe bed (1) upper face along its length centre position is provided with lower slider (2), described lower slider (2) upper surface two ends are respectively arranged with line slideway (12), upper saddle (3) slides and is arranged at described line slideway (12) above, and on upper saddle (3), is provided with the workpiece rotary main shaft (4) that is parallel to line slideway (12); Between lathe bed (1) and lower slider (2), coordinate and be provided with the first ball-screw (13), and the arranged direction of the first ball-screw (13) is perpendicular to line slideway (12), the feed screw nut of described the first ball-screw (13) is fixedly connected on lower slider (2) bottom, and the lead screw shaft rotating support of the first ball-screw (13) is in lathe bed (1) surface; Be fixed with mill frame firm banking (6) on lathe bed (1) surface corresponding to workpiece rotary main shaft (4) leading section, described mill frame firm banking (6) top offers the T-shaped groove (14) paralleling with the first ball-screw (13), is fixed with respectively aperture head holder (7), macropore end face grinding head seat (8), circle end face head holder (9) on described T-shaped groove (14).
2. numerical control internal-external circle as claimed in claim 1 and end face compound grinding machine, is characterized in that: described macropore end face grinding head seat (8) bottom is provided with revolution fulcrum, so that macropore end face grinding head seat (8) can be done low-angle revolution.
3. numerical control internal-external circle as claimed in claim 1 and end face compound grinding machine, is characterized in that: between the turning cylinder of described circle end face head holder (9) and workpiece rotary main shaft (4), angulation is 30 °.
4. numerical control internal-external circle as claimed in claim 1 and end face compound grinding machine, is characterized in that: the upper rear portion corresponding to mill frame firm banking (6) of described lathe bed (1) is provided with loading and unloading station (10).
5. numerical control internal-external circle as claimed in claim 1 and end face compound grinding machine, is characterized in that: described numerical control internal-external circle and end face compound grinding machine also comprise a guidance panel (11), and described guidance panel (11) is connected on grinding machine case by revoliving arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759040.5U CN203665275U (en) | 2014-02-14 | 2014-02-14 | Numerically-controlled inner ring, outer ring and end surface composite grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759040.5U CN203665275U (en) | 2014-02-14 | 2014-02-14 | Numerically-controlled inner ring, outer ring and end surface composite grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665275U true CN203665275U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320759040.5U Expired - Fee Related CN203665275U (en) | 2014-02-14 | 2014-02-14 | Numerically-controlled inner ring, outer ring and end surface composite grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817582A (en) * | 2014-02-14 | 2014-05-28 | 无锡市明鑫机床有限公司 | Numerically-controlled composite internal and external and face grinding machine |
| CN105856032A (en) * | 2016-06-07 | 2016-08-17 | 无锡市昌亿机床制造有限公司 | Multifunctional full-automatic compound grinding machine |
-
2014
- 2014-02-14 CN CN201320759040.5U patent/CN203665275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817582A (en) * | 2014-02-14 | 2014-05-28 | 无锡市明鑫机床有限公司 | Numerically-controlled composite internal and external and face grinding machine |
| CN105856032A (en) * | 2016-06-07 | 2016-08-17 | 无锡市昌亿机床制造有限公司 | Multifunctional full-automatic compound grinding machine |
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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 |
Granted publication date: 20140625 Termination date: 20190214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |