CN105195836B - A kind of gear-hobbing machine support arm rotational positioning and retaining mechanism - Google Patents
A kind of gear-hobbing machine support arm rotational positioning and retaining mechanism Download PDFInfo
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- CN105195836B CN105195836B CN201510727730.6A CN201510727730A CN105195836B CN 105195836 B CN105195836 B CN 105195836B CN 201510727730 A CN201510727730 A CN 201510727730A CN 105195836 B CN105195836 B CN 105195836B
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- support arm
- slide plate
- hole
- rotating shaft
- piston hole
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Abstract
The present invention discloses a kind of gear-hobbing machine support arm rotational positioning and retaining mechanism, support arm is connected by rotating shaft with the journal stirrup on support arm slide plate, and can be rotated relative to support arm slide plate, and be provided with the mounting hole on support arm top, the output shaft of rotating shaft upper end and angle electrical machinery is coaxially connected, and the angle electrical machinery is fixedly mounted on support arm slide plate；One end away from rotating shaft is provided with a collision block on support arm, the collision block can be engaged with the position detecting switch on support arm slide plate, and position detecting switch and rotating shaft separation are in the both sides of support arm slide plate, and the detection data feedback of position detecting switch is to angle electrical machinery, and for controlling the working condition of angle electrical machinery.The present invention can realize the rotation of support arm automatically, and running accuracy is high, and this mode rotated with Traditional Man has very big difference, and overcomes traditional structure low precision, the defect wasted time and energy well；Meanwhile, the present invention can also lock support arm, and can realize top correction automatically.
Description
Technical field
The invention belongs to gear-hobbing machine field, more particularly to a kind of gear-hobbing machine support arm rotational positioning and retaining mechanism.
Background technology
Support arm is an important component on gear-hobbing machine, it be used for install top, so as to by workpiece pre-tightening in workbench
On.At present, support arm is connected by rotating shaft with support arm slide plate, and can be rotated relative to support arm slide plate, prior art lack
Falling into is：
1st, the rotation of support arm, which is relied primarily on, manually pulls, and wastes time and energy, and the labor intensity of workman is big, and positioning precision
Difference；
2nd, it is necessary to which to top carry out manual synchronizing, correction accuracy is low, wastes time and energy after support arm rotate in place.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of gear-hobbing machine support arm rotational positioning and retaining mechanism, are intended to
Support arm is set to rotate and position automatically.
Technical scheme is as follows：A kind of gear-hobbing machine support arm rotational positioning and retaining mechanism, including support arm and
Top, wherein support arm is connected by rotating shaft with the journal stirrup on support arm slide plate, and can be rotated relative to support arm slide plate, and
Be provided with mounting hole on support arm one it is described top, it is characterised in that：The rotating shaft upper end and the output of angle electrical machinery
Axle is coaxially connected, and the angle electrical machinery is fixedly mounted on the support arm slide plate；One end away from rotating shaft is pacified on the support arm
Equipped with a collision block, the collision block can be engaged with the position detecting switch on the support arm slide plate, and position detecting switch and
The rotating shaft separation is in the both sides of support arm slide plate, and the detection data feedback of position detecting switch gives the angle electrical machinery, and
Working condition for controlling angle electrical machinery.
Using above technical scheme, the present invention can realize the rotation of support arm automatically, and running accuracy is high, this and traditional people
The mode of work rotation has very big difference, and overcomes traditional structure low precision, the defect wasted time and energy well.
As important decision design, the support arm slide plate bottom water, which is opened flat also, a piston hole, in this piston
It is sliding combined with hole in the path section on the outside of a piston, the piston and is set with one group of disc spring, and this group of disc spring is by piston hole
Gland at aperture is fitted in the piston hole, and piston hole is inner inner with fuel feed hole that is being opened up vertically on support arm slide plate
Connection；The outer end of the path section is set with annular pressing plate and adapter sleeve successively from outside to inside, and the two parts are fixed, on adapter sleeve
Radially connected screw is fixed with the path section；
The support arm bottom is provided with a U-shaped breach, when support arm is rotated in place, and its U-shaped breach is stuck in path section,
Pressure release in the fuel feed hole, the piston is moved inward under disc spring effect, so that support arm is clamped in into the gland and company
Between female connector.Using above structure, it is possible to achieve the locking of support arm.
Preferably, the support arm slide plate bottom surface is provided with a valve piston hole vertically, the valve piston hole is upper big, lower small
Three-stage shoulder hole, and valve piston hole large aperture section equipped with plug, vertical fuel feed hole and small work on the plug
Consent is communicated；The valve piston hole is built with a latching ram, and the latching ram is big end down two-part ladder knot
Structure, its path section and the small-bore section in the valve piston hole are slidably matched, the big footpath section and the mesopore in valve piston hole of latching ram
Footpath section is slidably matched；
When the support arm is rotated in place, latching ram is moved up under pressure oil effect, and the path section of latching ram
In the blind hole for stretching into support arm bottom.
Using said structure, support arm can thus be locked, when support arm needs rotation, control to let out in valve piston hole
Pressure, now latching ram is moved down under gravity, so that latching ram is disengaged with support arm, and then realizes unblock.
In said structure, it is arranged on due to top on support arm, its installation accuracy can guarantee that, can be thus corrected to top,
Correction accuracy is high.
Beneficial effect：The present invention can realize the rotation of support arm automatically, and running accuracy is high, this side rotated with Traditional Man
Formula has very big difference, and overcomes traditional structure low precision, the defect wasted time and energy well；Meanwhile, the present invention can also will be outer
Support is locked, and can realize top correction automatically, and the present invention is simple in construction, it is easy to implemented.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 for Fig. 1 A-A to sectional view.
Fig. 3 is Fig. 1 B-B direction sectional view.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Fig. 1,2 and 3, a kind of gear-hobbing machine support arm rotational positioning and retaining mechanism, support arm 1 by rotating shaft 2 with
Journal stirrup on support arm slide plate 3 is connected, and can be rotated relative to support arm slide plate 3, and is installed in the mounting hole on support arm 1
There is one top 4.The upper end of rotating shaft 2 and the output shaft of angle electrical machinery 5 are coaxially connected, and the angle electrical machinery 5 is fixedly mounted on support arm
On slide plate 3.One end away from rotating shaft 2 is provided with a collision block 6 on support arm 1, and the collision block 6 can be with the position on support arm slide plate 3
Detection switch 7 is put to be engaged.And position detecting switch 7 and rotating shaft 2 are lived apart in the both sides of support arm slide plate 3, and position detection is opened
7 detection data feedback is closed to angle electrical machinery 5, and for controlling the working condition of angle electrical machinery 5.
The bottom water of support arm slide plate 3, which is opened flat also, a piston hole, and a piston is sliding combined with this piston hole
One group of disc spring 9 is set with 8, the path section 8a on the outside of the piston, and this group of disc spring is press-fited by the gland 10 in piston hole aperture
In piston hole, and piston hole the inner is connected with the fuel feed hole 3a the inners opened up vertically on support arm slide plate 3.Path section 8a's is outer
End is set with annular pressing plate 11 and adapter sleeve 12 successively from outside to inside, and the two parts are fixed, radially connected spiral shell on adapter sleeve 12
Nail 13 is fixed with path section 8a.The bottom of support arm 1 is provided with a U-shaped breach 1a, when support arm 1 is rotated in place, its U-shaped breach
1a is stuck in pressure release in path section 8a, fuel feed hole 3a, and piston 8 is moved inward under the effect of disc spring 9, so that support arm 1 be clamped in
Between gland 10 and adapter sleeve 12.
As shown in Fig. 1,2 and 3, the bottom surface of support arm slide plate 3 is provided with a valve piston hole 3b vertically, and the valve piston hole is upper
Greatly, small three-stage shoulder hole under, and entering vertically on one plug 13, the plug is housed in valve piston hole 3b large aperture section
Oilhole is communicated with valve piston hole 3b.Valve piston hole 3b is built with a latching ram 14, and the latching ram 14 is big end down
Two-part hierarchic structure, the path section of latching ram 14 is slidably matched with valve piston hole 3b small-bore section, latching ram 14
Big footpath section and valve piston hole 3b middle aperture section are slidably matched.When support arm 1 is rotated in place, latching ram 14 is made in pressure oil
Moved up under, and the path section of latching ram 14 is stretched into the blind hole of the bottom of support arm 1, so as to top correction.The present invention's
Remaining structure is identical with traditional structure, will not be described here.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation, all essences in the present invention with the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (2)
1. a kind of gear-hobbing machine support arm rotational positioning and retaining mechanism, including support arm (1) and top (4), wherein support arm (1)
It is connected by rotating shaft (2) with the journal stirrup on support arm slide plate (3), and can be rotated relative to support arm slide plate (3), and in support arm
(1) it is provided with the mounting hole on one top (4), it is characterised in that：Rotating shaft (2) upper end and angle electrical machinery (5)
Output shaft it is coaxially connected, the angle electrical machinery is fixedly mounted on the support arm slide plate (3)；It is remote on the support arm (1)
One end of rotating shaft (2) is provided with a collision block (6), and the collision block can be with the position detecting switch (7) on the support arm slide plate (3)
It is engaged, and position detecting switch and the rotating shaft (2) are lived apart in the both sides of support arm slide plate (3), and position detecting switch (7)
Detection data feedback give the angle electrical machinery (5), and for controlling the working conditions of angle electrical machinery (5)；
Support arm slide plate (3) bottom level is provided with a piston hole, and a piston is sliding combined with this piston hole
(8) one group of disc spring (9), is set with the path section (8a) on the outside of the piston, and this group of disc spring is by the gland in piston hole aperture
(10) it is fitted in the piston hole, and piston hole is inner inner with fuel feed hole (3a) that is being opened up vertically on support arm slide plate (3)
Connection；The outer end of the path section (8a) is set with annular pressing plate (11) and adapter sleeve (12), the two parts successively from outside to inside
Fixed, radially connected screw (13) and the path section (8a) are fixed on adapter sleeve (12)；
Support arm (1) bottom is provided with a U-shaped breach (1a), when support arm (1) is rotated in place, its U-shaped breach (1a)
Path section (8a) is stuck in, the interior pressure release of the fuel feed hole (3a), the piston (8) moves inward under disc spring (9) effect, so that will
Support arm (1) is clamped between the gland (10) and adapter sleeve (12).
2. gear-hobbing machine support arm rotational positioning according to claim 1 and retaining mechanism, it is characterised in that：The support arm
Slide plate (3) bottom surface is provided with a valve piston hole (3b) vertically, and the valve piston hole is the three-stage shoulder hole of upper big, lower small, and
The large aperture section in valve piston hole (3b) is equipped with vertical fuel feed hole and valve piston hole (3b) phase on a plug (13), the plug
It is logical；The valve piston hole (3b) is built with a latching ram (14), and the latching ram is big end down two-part ladder knot
Structure, its path section and the small-bore section of the valve piston hole (3b) are slidably matched, the big footpath section and valve piston of latching ram (14)
The middle aperture section in hole (3b) is slidably matched；
When the support arm (1) is rotated in place, latching ram (14) is moved up under pressure oil effect, and latching ram (14)
Path section is stretched into the blind hole of support arm (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727730.6A CN105195836B (en) | 2015-10-31 | 2015-10-31 | A kind of gear-hobbing machine support arm rotational positioning and retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727730.6A CN105195836B (en) | 2015-10-31 | 2015-10-31 | A kind of gear-hobbing machine support arm rotational positioning and retaining mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN105195836A CN105195836A (en) | 2015-12-30 |
| CN105195836B true CN105195836B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510727730.6A Active CN105195836B (en) | 2015-10-31 | 2015-10-31 | A kind of gear-hobbing machine support arm rotational positioning and retaining mechanism |
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| CN (1) | CN105195836B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458420B (en) * | 2016-01-15 | 2017-10-10 | 重庆机床(集团)有限责任公司 | A kind of gear-hobbing machine support arm automatic positioning structure and its method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202367293U (en) * | 2011-12-29 | 2012-08-08 | 重庆机床(集团)有限责任公司 | Outer support device for large gear hobbing machine |
| CN203061997U (en) * | 2012-12-25 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Apex support slewing mechanism for small upright column of gear hobbing machine |
| CN203062003U (en) * | 2012-12-28 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Automatic opening and closing outer support assembly of gear hobbing machine |
| CN203062006U (en) * | 2012-12-26 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Rotary outer support of gear hobbing machine |
| CN204339053U (en) * | 2014-12-24 | 2015-05-20 | 重庆机床(集团)有限责任公司 | Gear-hobbing machine runing rest detent mechanism |
| CN205200711U (en) * | 2015-10-31 | 2016-05-04 | 重庆机床(集团)有限责任公司 | Gear -hobbing machine outer support rotational positioning and locking mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5733359B2 (en) * | 2013-08-23 | 2015-06-10 | アイシン・エィ・ダブリュ株式会社 | Rotating machine |
-
2015
- 2015-10-31 CN CN201510727730.6A patent/CN105195836B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202367293U (en) * | 2011-12-29 | 2012-08-08 | 重庆机床(集团)有限责任公司 | Outer support device for large gear hobbing machine |
| CN203061997U (en) * | 2012-12-25 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Apex support slewing mechanism for small upright column of gear hobbing machine |
| CN203062006U (en) * | 2012-12-26 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Rotary outer support of gear hobbing machine |
| CN203062003U (en) * | 2012-12-28 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Automatic opening and closing outer support assembly of gear hobbing machine |
| CN204339053U (en) * | 2014-12-24 | 2015-05-20 | 重庆机床(集团)有限责任公司 | Gear-hobbing machine runing rest detent mechanism |
| CN205200711U (en) * | 2015-10-31 | 2016-05-04 | 重庆机床(集团)有限责任公司 | Gear -hobbing machine outer support rotational positioning and locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105195836A (en) | 2015-12-30 |
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