CN102861812B - Beat Three-point machine structure - Google Patents
Beat Three-point machine structure Download PDFInfo
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- CN102861812B CN102861812B CN201210359062.2A CN201210359062A CN102861812B CN 102861812 B CN102861812 B CN 102861812B CN 201210359062 A CN201210359062 A CN 201210359062A CN 102861812 B CN102861812 B CN 102861812B
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- angled
- lift splits
- guide pillar
- draw point
- draw
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Abstract
The invention discloses one and beat Three-point machine structure, comprise angled-lift splits, guide pillar and draw point, guide pillar horizontally set, three guide pillars are each other in 120 degree of annular array, draw point horizontally set, every root draw point one end is connected to the inner of a guide pillar, processed pipe anticipates the center being positioned at and being surrounded by the other end of three draw points, guide pillar can move axially along himself, angled-lift splits is positioned at the periphery of the outer end of guide pillar, the face that angled-lift splits contacts with guide pillar is the inner face of angled-lift splits and is inclined-plane, angled-lift splits is in located lateral stop and longitudinally can be elevated, be provided with the motion driving angled-lift splits lifting, motion drives angled-lift splits to decline, angled-lift splits promotes guide pillar, the centripetal movement of draw point is made to carry out making a call to 3 points to materials in the tube, make a call to 3 complete after, angled-lift splits moves up, guide pillar and the centrifugal movement of draw point, whole mechanism resets, because three draw points are synchronized with the movement, size positions is accurate, achieve the automation generation that materials in the tube make a call at 3, improve operating efficiency.<!--1-->
Description
Technical field
The present invention relates to and a kind of beat Three-point machine structure, specifically relate to a kind of can be used in machining fine point tip beat Three-point machine structure.
Background technology
At present, the ball socket structure of needle tube type gel-ink pen point adopts usually to be made a call at 3 to make materials in the tube inwall and is inwardly recessed at 3 and is used as supporting the ball seat of steel ball, the method on the make requires that the position got ready is unanimous between the higher and lower levels, the depth is in the same size, even angle decile, permissible accuracy is quite high, otherwise ball seat offsets after being easy to cause nib processing, or steel ball drops on the ball seat strong point uneven, monolateral after causing closing up, lines have thickness when writing, can cause time serious and write short-term or pit.It is traditional that to make a call to 3 processing modes be that direct draw point carries out radial direction and gets ready, can not use on multi-station machine tool, process on single station only, and three draw points when getting ready due to each draw point discontinuity and/or displacement position inaccurate, easily cause getting effect ready bad.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides one and beating Three-point machine structure, this dozen of Three-point machine structures achieve the automation generation that materials in the tube make a call at 3, improve operating efficiency, and the size positions of making a call at 3 are accurate.
The present invention in order to the technical scheme solving its technical problem and adopt is:
One beats Three-point machine structure, comprise angled-lift splits, guide pillar and draw point, described guide pillar is provided with three, every root guide pillar horizontally set, and three guide pillars are each other in 120 degree of annular array, every root guide pillar has relative two ends and is respectively inner and outer end, described draw point is provided with three, every root draw point horizontally set, every root draw point one end is connected to the inner of a guide pillar, processed materials in the tube can be positioned the center surrounded by the other end of three draw points, the longitudinal stop of described guide pillar and laterally can moving axially along himself, described angled-lift splits is positioned at the periphery of the outer end of described guide pillar, described angled-lift splits contacts with described guide pillar, the face that described angled-lift splits contacts with described guide pillar is the inner face of angled-lift splits, and the inner face of described angled-lift splits is inclined-plane, described angled-lift splits is in located lateral stop and longitudinally can be elevated, be provided with the motion that described angled-lift splits can be driven to be elevated.
The present invention in order to the further technical scheme solving its technical problem and adopt is:
Preferably, the inner face of described angled-lift splits is from the bottom to top to the inclined-plane that described center tilts.
Preferably, the outer end of described guide pillar is wedge shape and matches with the inner face of described angled-lift splits.
Say further, be provided with some elasticity reset devices, described elasticity reset device one end locates stop and the other end connects described guide pillar, and described elasticity reset device has retractility in the axis of described guide pillar.
Preferably, described elasticity reset device is the helical spring be arranged in parallel with described guide pillar.
Preferably, described angled-lift splits is provided with three pieces, and with three described guide pillar one_to_one corresponding.
Certainly, described angled-lift splits also can be a circle of ring-type, and the angled-lift splits of ring-type surrounds three guide pillars simultaneously.
Say further, described motion is the main shaft being connected with external motive device, described main shaft is positioned at the top of described angled-lift splits, external motive device can drive described lifting spindle, spring is provided with below described angled-lift splits, described lower spring end fixed stop, presses down described angled-lift splits when described main shaft declines, and when described main shaft rises, spring promotes the reset of described angled-lift splits.
Certainly, if do not consider that main shaft is standard component, described angled-lift splits can be directly fixed on described main shaft lower end and with lifting spindle.
Say further, be provided with holder, described holder location stop, described guide pillar and draw point are arranged in described holder, the center of described holder offers material hole, described material hole is corresponding with the described position, center surrounded by the other end of three draw points, and the other end of described draw point can move in described material hole.
One of described angled-lift splits and described guide pillar are adjustable from the distance at the center of described center.
The invention has the beneficial effects as follows: Three-point machine structure of beating of the present invention comprises angled-lift splits, guide pillar and draw point, every root guide pillar horizontally set, and three guide pillars are each other in 120 degree of annular array, every root draw point horizontally set, every root draw point one end is connected to the inner of a guide pillar, processed materials in the tube can be positioned the center surrounded by the other end of three draw points, guide pillar can move axially along himself, angled-lift splits is positioned at the periphery of the outer end of guide pillar, angled-lift splits contacts with guide pillar, the face that angled-lift splits contacts with guide pillar is the inner face of angled-lift splits, and the inner face of angled-lift splits is inclined-plane, angled-lift splits is in located lateral stop and longitudinally can be elevated, be provided with the motion driving angled-lift splits lifting, motion drives angled-lift splits to decline, angled-lift splits promotes guide pillar, the centripetal movement of draw point is made to carry out making a call to 3 points to materials in the tube, make a call to 3 complete after, angled-lift splits moves up, guide pillar and the centrifugal movement of draw point, whole mechanism resets, because three draw points are synchronized with the movement, size positions is accurate, achieve the automation generation that materials in the tube make a call at 3, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the flat distribution map of guide pillar of the present invention and draw point.
Detailed description of the invention
Embodiment: one beats Three-point machine structure, comprise angled-lift splits 1, guide pillar 2 and draw point 3, described guide pillar 2 is provided with three, every root guide pillar 2 horizontally set, and three guide pillars 2 are each other in 120 degree of annular array, every root guide pillar 2 has relative two ends and is respectively inner and outer end, described draw point 3 is provided with three, every root draw point 3 horizontally set, every root draw point 3 one end is connected to the inner of a guide pillar 2, processed materials in the tube can be positioned the center surrounded by the other end of three draw points 3, the longitudinal stop of described guide pillar 2 and laterally can moving axially along himself, described angled-lift splits 1 is positioned at the periphery of the outer end of described guide pillar 2, described angled-lift splits 1 contacts with described guide pillar 2, the face that described angled-lift splits 1 contacts with described guide pillar 2 is the inner face of angled-lift splits, and the inner face of described angled-lift splits 1 is inclined-plane, described angled-lift splits 1 is in located lateral stop and longitudinally can be elevated, be provided with the motion that described angled-lift splits 1 can be driven to be elevated.
The inner face of described angled-lift splits 1 is from the bottom to top to the inclined-plane that described center tilts.
The outer end of described guide pillar 2 is wedge shape and matches with the inner face of described angled-lift splits 1.
Be provided with some elasticity reset devices 4, described elasticity reset device 4 one end locates stop and the other end connects described guide pillar 2, and described elasticity reset device 4 has retractility in the axis of described guide pillar 2.
Described elasticity reset device 4 is the helical springs be arranged in parallel with described guide pillar 2.
Described angled-lift splits 1 is provided with three pieces, and with three described guide pillar 2 one_to_one corresponding.
Described motion is the main shaft 5 being connected with external motive device, described main shaft 5 is positioned at the top of described angled-lift splits 1, external motive device can drive described main shaft 5 to be elevated, spring 6 is provided with below described angled-lift splits 1, described spring 6 lower end fixed stop, described main shaft 5 presses down described angled-lift splits 1 when declining, and when described main shaft 5 rises, spring 6 promotes described angled-lift splits 1 and resets.
Be provided with holder 7, stop located by described holder 7, described guide pillar 2 and draw point 3 are arranged in described holder 7, the center of described holder 7 offers material hole 8, described material hole 8 is corresponding with the described position, center surrounded by the other end of three draw points, and the other end of described draw point 3 can move in described material hole.
One of both described angled-lift splits 1 and described guide pillar 2 are adjustable from the distance at the center of described center.
Principle of the present invention and the course of work as follows: main shaft 5 moves downward vertically and presses down angled-lift splits 1, and angled-lift splits 1 extrudes guide pillar 2 and helical spring (elasticity reset device 4), promote guide pillar 2 make the centripetal movement of draw point 3 carry out making a call to 3 points to materials in the tube; Make a call to 3 complete after, main shaft 5 moves upward vertically, spring 6 pushes up angled-lift splits 1, and helical spring (elasticity reset device 4) pulls the centrifugal movement of guide pillar 2, and whole mechanism resets.
Claims (1)
1. beat Three-point machine structure for one kind, it is characterized in that: comprise angled-lift splits (1), guide pillar (2) and draw point (3), described guide pillar (2) is provided with three, every root guide pillar (2) horizontally set, and three guide pillars (2) are each other in 120 degree of annular array, every root guide pillar (2) has relative two ends and is respectively inner and outer end, described draw point (3) is provided with three, every root draw point (3) horizontally set, every root draw point (3) one end is connected to the inner of a guide pillar (2), processed materials in the tube can be positioned the center surrounded by the other end of three draw points (3), described guide pillar (2) longitudinal stop and laterally can moving axially along himself, described angled-lift splits (1) is positioned at the periphery of the outer end of described guide pillar (2), described angled-lift splits (1) contacts with described guide pillar (2), the face that described angled-lift splits (1) contacts with described guide pillar (2) is the inner face of angled-lift splits, and the inner face of described angled-lift splits (1) is inclined-plane, described angled-lift splits (1) is in located lateral stop and longitudinally can be elevated, be provided with the motion that described angled-lift splits (1) can be driven to be elevated,
The inner face of described angled-lift splits (1) is from the bottom to top to the inclined-plane that described center tilts;
The outer end of described guide pillar (2) is wedge shape and matches with the inner face of described angled-lift splits (1);
Be provided with some elasticity reset devices (4), described elasticity reset device (4) one end locates stop and the other end connects described guide pillar (2), and described elasticity reset device (4) has retractility in the axis of described guide pillar (2);
Described elasticity reset device (4) is the helical spring be arranged in parallel with described guide pillar (2);
Described angled-lift splits is a circle of ring-type, and the angled-lift splits of ring-type surrounds three guide pillars simultaneously;
Described motion is the main shaft (5) being connected with external motive device, described main shaft (5) is positioned at the top of described angled-lift splits (1), external motive device can drive described main shaft (5) to be elevated, described angled-lift splits (1) below is provided with spring (6), spring (6) the lower end fixed stop of described angled-lift splits (1) below, described main shaft (5) presses down described angled-lift splits (1) when declining, and when described main shaft (5) rises, the spring (6) of described angled-lift splits (1) below promotes described angled-lift splits (1) reset;
Be provided with holder (7), described holder (7) location stop, described guide pillar (2) and draw point (3) are arranged in described holder (7), the center of described holder (7) offers material hole (8), described material hole (8) is corresponding with the described position, center surrounded by the other end of three draw points, and the other end of described draw point (3) can move in described material hole;
Described angled-lift splits (1) and described guide pillar (2) both one of adjustable from the distance at the center of described center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359062.2A CN102861812B (en) | 2012-09-24 | 2012-09-24 | Beat Three-point machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359062.2A CN102861812B (en) | 2012-09-24 | 2012-09-24 | Beat Three-point machine structure |
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| Publication Number | Publication Date |
|---|---|
| CN102861812A CN102861812A (en) | 2013-01-09 |
| CN102861812B true CN102861812B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210359062.2A Active CN102861812B (en) | 2012-09-24 | 2012-09-24 | Beat Three-point machine structure |
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| CN (1) | CN102861812B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106723625A (en) * | 2017-01-10 | 2017-05-31 | 肖军 | Retractor device and flexible sole device and expandable-and-contractable shoe for expandable-and-contractable shoe |
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| JP2002153919A (en) * | 2000-11-21 | 2002-05-28 | Seiko Epson Corp | Die and manufacturing method of cylindrical product and cylindrical product |
| CN201500729U (en) * | 2009-08-21 | 2010-06-09 | 四川宁江山川机械有限责任公司 | Punching die for pipe fitting symmetrical holes |
| CN102266890A (en) * | 2011-07-27 | 2011-12-07 | 东莞市大忠电子有限公司 | Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould |
| CN103008444A (en) * | 2012-12-06 | 2013-04-03 | 福建省莆田市奔腾工贸有限公司 | Multi-hole forming machine for section tube and using method thereof |
| CN202845546U (en) * | 2012-09-24 | 2013-04-03 | 真彩文具股份有限公司 | Three-point-hitting mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3103267B2 (en) * | 1994-04-18 | 2000-10-30 | 株式会社東芝 | Drilling and expanding device for metal cylindrical work |
| JPH08164431A (en) * | 1994-12-12 | 1996-06-25 | Toshiba Corp | Press drilling device |
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2012
- 2012-09-24 CN CN201210359062.2A patent/CN102861812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002153919A (en) * | 2000-11-21 | 2002-05-28 | Seiko Epson Corp | Die and manufacturing method of cylindrical product and cylindrical product |
| CN201500729U (en) * | 2009-08-21 | 2010-06-09 | 四川宁江山川机械有限责任公司 | Punching die for pipe fitting symmetrical holes |
| CN102266890A (en) * | 2011-07-27 | 2011-12-07 | 东莞市大忠电子有限公司 | Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould |
| CN202845546U (en) * | 2012-09-24 | 2013-04-03 | 真彩文具股份有限公司 | Three-point-hitting mechanism |
| CN103008444A (en) * | 2012-12-06 | 2013-04-03 | 福建省莆田市奔腾工贸有限公司 | Multi-hole forming machine for section tube and using method thereof |
Non-Patent Citations (1)
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| 多工位级进模设计讲座(连载二) 多工位级进模的侧向冲压机构;姜伯军;《模具制造》;20010331(第03期);55-56 * |
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| CN102861812A (en) | 2013-01-09 |
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