CN205949907U - Device of sphere in boring of teaching usefulness - Google Patents
Device of sphere in boring of teaching usefulness Download PDFInfo
- Publication number
- CN205949907U CN205949907U CN201620944468.0U CN201620944468U CN205949907U CN 205949907 U CN205949907 U CN 205949907U CN 201620944468 U CN201620944468 U CN 201620944468U CN 205949907 U CN205949907 U CN 205949907U
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- China
- Prior art keywords
- bearing
- workpiece
- boring
- leading screw
- base
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a device of sphere in boring of teaching usefulness, it includes base (1), installs motor (2), the 1st locating support piece (24) of work piece bottom surface on base (1), the 2nd locating support piece (25) of work piece bottom surface, first locating support (28) of work piece side, second locating support (34) and locating support (32) of work piece terminal surface of work piece side, install adjustable set screw (26) on locating support (32), adjustable set screw (26) and work piece (7) contact, being located stud (30) the one end of inclining around work piece (7) and being connected with base (1), turn the corner board (29) are worn to the other end, and bent plate (29) compress tightly work piece (7). The utility model has the advantages of reasonable design, convenient operation can process the interior sphere of different diameters, can extensively be applicable to enterprise, the mechanical teaching of institution, and the demonstration teaching aid of training has great application promotion to worth.
Description
Technical field
This utility model is related to machine tool accessory, especially a kind of device of the boring Internal Spherical Surface of teaching.
Background technology
Boring Internal Spherical Surface apparatus for demonstrating is《Machine Manufacturing Technology》The teaching demonstration of the typical surface processing in course teaching
Device.Specific knowledge can be made, visualization, and then improve interest and the enthusiasm of Students ' Learning.Working inner sphere can at present
To process on boring machine or on lathe, but most of working inner sphere device is typically only capable to process a kind of Internal Spherical Surface of size,
Complex structure, knife bar rigidity is low, inconvenient operation.
Therefore, a kind of structure of necessary design is simply novel, and easy to manufacture, low cost is easy to operate, can process difference
The device of the boring Internal Spherical Surface of the Internal Spherical Surface of diameter.
Utility model content
Utility model purpose：The purpose of utility model is to solve the deficiencies in the prior art, providing a kind of structure design
Rationally, easy to operate, easy to manufacture, low cost, the device of the boring Internal Spherical Surface of the Internal Spherical Surface of different-diameter can be processed.This device
Can be used for the processing of spherical bearing block Internal Spherical Surface and the processing of valve element Internal Spherical Surface, be widely portable to enterprise and institution's machinery
The teaching of class, the demonstration teaching aid of worker's mechanical speciality training, there is larger application and popularization value.
Technical scheme：In order to realize object above, the technical scheme that this utility model is adopted is as follows：
A kind of device of the boring Internal Spherical Surface of teaching, it includes base, the motor being arranged on base, workpiece bottom
First supporting block for location, the second supporting block for location of workpiece bottom, the first locating support of side surface of workpiece, the second of side surface of workpiece
Locating support and the locating support of workpiece end face；Adjustable positioning screw, adjustable positioning screw and workpiece are provided with locating support
Contact；Before and after workpiece, studs one end of side is connected with base, and the other end passes through bent plate, bent plate workpiece pressing；
Belt one end is connected with the small pulley being arranged on motor output shaft, the other end be arranged on big on boring bar left end
Belt wheel connect, boring bar pass through workpiece, boring bar two ends be separately mounted to left and right two sides rolling bearing units on, rolling bearing units be arranged on
Support on base connects；
Shaped as frame knife rest both sides pass through that pin is hinged with boring bar, and shaped as frame knife rest upper end is provided with boring cutter, shaped as frame knife rest lower end and
One end of connecting rod is hinged, and the connecting rod other end is hinged with sliding sleeve, and sliding sleeve is socketed with boring bar, and on sliding sleeve, keyway and feather key slide even
Connect, feather key is fixed on boring bar, shift fork two ends are stuck in the groove of sliding sleeve, and shift fork is fixedly connected with slide plate, slide plate is slided with bearing
It is dynamically connected, nut is fixedly connected with slide plate, leading screw is connected with nut thread, leading screw right-hand member is connected with handle, leading screw is arranged on and props up
On seat, bearing is arranged on base.
Preferably, the device of the boring Internal Spherical Surface of above-described teaching, rolling bearing units include end cap, bearing
Lid, bearing and bearing base；Bearing cap is connected by screw with bearing base.
Preferably, the device of the boring Internal Spherical Surface of above-described teaching, the left side of leading screw, right side respectively with
Two bearings connect, and on the right side of leading screw and bearing shoulder hole is built with thrust ball bearing, thrust ball bearing right-hand member is equipped with end cap, end cap
It is fixedly connected with bearing, equipped with sleeve on end cap right-hand member and leading screw axle journal, sleeve is fixedly connected with leading screw axle journal, can prevent leading screw
Axial float.
Above-described workpiece is Internal Spherical Surface bearing block, and it includes bearing cap and the bearing base being connected by screw.
This utility model can be by changing the pendulum radius of shaped as frame knife rest, thus the Internal Spherical Surface enabling different-diameter adds
Work, strong applicability.
This device work process of device of boring Internal Spherical Surface of teaching that this utility model provides and principle are that workpiece exists
After positioning on setting element, can guarantee that the centre of gyration and the workpiece Internal Spherical Surface center superposition of shaped as frame knife rest, then clamped with bent plate
Workpiece.Motor drives boring bar rotary motion through belt transmission, realizes boring cutter rotary motion, and transhipment handle drives leading screw rotation fortune
Dynamic, leading screw drives nut, slide plate and shift fork rectilinear movement, and shift fork is stirred sliding sleeve and moved along feather key, and sliding sleeve through connecting rod promotes
Knife rest swings around bearing pin, realizes boring cutter arcuate movement, so can process Internal Spherical Surface, by changing the swing half of shaped as frame knife rest
Footpath, enables the inner sphere working of different-diameter.
Beneficial effect, compared with prior art, it shows the device of the boring Internal Spherical Surface of teaching that this utility model provides
Write effect to be：
The device of the boring Internal Spherical Surface of teaching that this utility model provides, after workpiece positions on setting element, can protect
The centre of gyration of card shaped as frame knife rest and workpiece Internal Spherical Surface center superposition.
Combined mechanism is cleverly constituted using screw-nut body and slider-rocker mechanism, leading screw drive nut, slide plate and
Shift fork moves linearly, and shift fork is stirred sliding sleeve and moved along feather key, and sliding sleeve through connecting rod promotes knife rest to swing around bearing pin, thus can be real
The arc feed motion of existing boring cutter point of a knife.
Boring bar two ends are arranged on the rolling bearing units of left and right two sides, and motor drives boring bar rotary motion through belt transmission,
Realize boring cutter rotary motion, using the rotary motion of the point of a knife of the boring cutter being arranged on shaped as frame knife rest and arcuate movement realize in ball
The processing in face.
Using shaped as frame cutter frame structure, knife rest both sides are hinged with boring bar by pin, can improve cutting system rigidity.
Change the pendulum radius of shaped as frame knife rest, enable the inner sphere working of different-diameter, strong adaptability.
The device of the boring Internal Spherical Surface of teaching that this utility model provides, structure is simply novel, easy to manufacture, cost
Low, easy to operate, the Internal Spherical Surface of different-diameter can be processed, can be used for the processing as spherical bearing block Internal Spherical Surface and valve element Internal Spherical Surface
Processing, be widely portable to the mechanical teaching of enterprise and institution, the demonstration teaching aid of worker's mechanical speciality training, have relatively
Big application and popularization value.
Brief description
Fig. 1 is the structural representation of the device of boring Internal Spherical Surface of teaching that this utility model provides.
Fig. 2 is structural representation when Fig. 1 overlooks.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model it should be understood that these embodiments are only used for
This utility model is described rather than limits scope of the present utility model, after having read this utility model, art technology
Personnel all fall within the application claims limited range to the modification of the various equivalent form of values of the present utility model.
As depicted in figs. 1 and 2, a kind of device of the boring Internal Spherical Surface of teaching, it includes base 1, is arranged on base 1
Motor 2, the first supporting block for location 24 of workpiece bottom, the second supporting block for location 25 of workpiece bottom, the first of side surface of workpiece
Locating support 28, the second locating support 34 of side surface of workpiece and the locating support 32 of workpiece end face；It is provided with locating support 32
Adjustable positioning screw 26, adjustable positioning screw 26 is contacted with workpiece 7；Studs 30 one end of side and bottom before and after workpiece 7
Seat 1 connection, the other end uses mode connects for screw, bent plate 29 workpiece pressing 7 after passing through bent plate 29；
Belt 4 one end is connected with the small pulley 3 being arranged on motor 2 output shaft, the other end be arranged on boring bar 10 left end
On big belt wheel 5 connect, boring bar 10 passes through workpiece 7, and boring bar 10 two ends are separately mounted on the rolling bearing units 6 of left and right two sides, band
Seat bearing 6 is connected with the support 27 being arranged on base 1；
Shaped as frame knife rest 9 both sides are hinged with boring bar 10 by pin 33, and shaped as frame knife rest 9 upper end is provided with boring cutter 8, shaped as frame knife rest
9 lower ends are hinged with one end of connecting rod 11, and connecting rod 11 other end is hinged with sliding sleeve 12, and sliding sleeve 12 is socketed with boring bar 10, on sliding sleeve 12
Keyway is slidably connected with feather key 13, and feather key 13 is fixed on boring bar 10, and shift fork 14 two ends are stuck in the groove of sliding sleeve 12, shift fork
14 are fixedly connected with slide plate 16, and described slide plate 16 is slidably connected with bearing 17, and slide plate 16 is fixedly connected with nut 18, nut 18
Threaded with leading screw 19, leading screw 19 right-hand member is connected with handle 20, described leading screw 19 is arranged on bearing 17, and bearing 17 is installed
On base 1.
The device of the boring Internal Spherical Surface of above-described teaching, rolling bearing units 6 include end cap, bearing cap, bearing and axle
Hold base；Bearing cap is connected by screw with bearing base.
The device of the boring Internal Spherical Surface of above-described teaching, the left side of leading screw 19, right side respectively with two bearings 17
Connect, built with thrust ball bearing 23, thrust ball bearing 23 right-hand member, equipped with end cap 21, is held for leading screw 19 right side and bearing 17 shoulder hole
Lid 21 is fixedly connected with bearing 17, and equipped with sleeve 22 on end cap 21 right-hand member and leading screw 19 axle journal, sleeve 22 is solid with leading screw 19 axle journal
Fixed connection, can prevent leading screw 19 axial float.
Although this utility model is disclosed above with preferred embodiment, so it is not limited to this utility model.This reality
Use new those of ordinary skill in the art, without departing from spirit and scope of the present utility model, each when making
The change planted and retouching.Therefore, protection domain of the present utility model is worked as and is defined depending on those as defined in claim.
Claims (3)
1. a kind of device of the boring Internal Spherical Surface of teaching is it is characterised in that it includes base (1), is arranged on base (1)
Motor (2), first supporting block for location (24) of workpiece bottom, second supporting block for location (25) of workpiece bottom, side surface of workpiece
The locating support (32) of the first locating support (28), second locating support (34) of side surface of workpiece and workpiece end face；Locating support
(32) adjustable positioning screw (26) is installed on, adjustable positioning screw (26) is contacted with workpiece (7)；Side before and after workpiece (7)
Studs (30) one end be connected with base (1), the other end pass through bent plate (29), bent plate (29) workpiece pressing (7)；
Belt (4) one end is connected with the small pulley (3) being arranged on motor (2) output shaft, the other end be arranged on boring bar (10)
Big belt wheel (5) on left end connects, and boring bar (10) passes through workpiece (7), and boring bar (10) two ends are separately mounted to the band of left and right two sides
On seat bearing (6), rolling bearing units (6) are connected with the support (27) being arranged on base (1)；
Shaped as frame knife rest (9) both sides are hinged with boring bar (10) by pin (33), and shaped as frame knife rest (9) upper end is provided with boring cutter (8), frame
Shape knife rest (9) lower end is hinged with one end of connecting rod (11), and connecting rod (11) other end is hinged with sliding sleeve (12), sliding sleeve (12) and boring bar
(10) it is socketed, the upper keyway of sliding sleeve (12) is slidably connected with feather key (13), and feather key (13) is fixed on boring bar (10), shift fork
(14) two ends are stuck in the groove of sliding sleeve (12), and shift fork (14) is fixedly connected with slide plate (16), described slide plate (16) and bearing
(17) it is slidably connected, slide plate (16) is fixedly connected with nut (18), nut (18) is threadeded with leading screw (19), described leading screw
(19) right-hand member is connected with handle (20), and leading screw (19) is arranged on bearing (17), and bearing (17) is arranged on base (1).
2. the device of the boring Internal Spherical Surface of teaching according to claim 1 is it is characterised in that rolling bearing units (6) include
End cap, bearing cap, bearing and bearing base；Bearing cap is connected by screw with bearing base.
3. the device of the boring Internal Spherical Surface of teaching according to claim 1 and 2 is it is characterised in that a left side for leading screw (19)
Side, right side are connected with two bearings (17) respectively, on the right side of leading screw (19) and bearing (17) shoulder hole is built with thrust ball bearing
(23), equipped with end cap (21), end cap (21) is fixedly connected thrust ball bearing (23) right-hand member with bearing (17), end cap (21) right-hand member and
Equipped with sleeve (22) on leading screw (19) axle journal, sleeve (22) is fixedly connected with leading screw (19) axle journal, can prevent leading screw (19) axially
Play.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944468.0U CN205949907U (en) | 2016-08-25 | 2016-08-25 | Device of sphere in boring of teaching usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944468.0U CN205949907U (en) | 2016-08-25 | 2016-08-25 | Device of sphere in boring of teaching usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949907U true CN205949907U (en) | 2017-02-15 |
Family
ID=57980633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620944468.0U Withdrawn - After Issue CN205949907U (en) | 2016-08-25 | 2016-08-25 | Device of sphere in boring of teaching usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180800A (en) * | 2016-08-25 | 2016-12-07 | 盐城工学院 | The device of the boring Internal Spherical Surface of teaching |
-
2016
- 2016-08-25 CN CN201620944468.0U patent/CN205949907U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180800A (en) * | 2016-08-25 | 2016-12-07 | 盐城工学院 | The device of the boring Internal Spherical Surface of teaching |
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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: 20170215 Effective date of abandoning: 20180928 |
|
| AV01 | Patent right actively abandoned |