CN101530875A - Automatic charging and demoulding device of volumetric automatic cold press - Google Patents
Automatic charging and demoulding device of volumetric automatic cold press Download PDFInfo
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- CN101530875A CN101530875A CN200910064736A CN200910064736A CN101530875A CN 101530875 A CN101530875 A CN 101530875A CN 200910064736 A CN200910064736 A CN 200910064736A CN 200910064736 A CN200910064736 A CN 200910064736A CN 101530875 A CN101530875 A CN 101530875A
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- hydraulic cylinder
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Abstract
The invention discloses an automatic charging and demoulding device of a volumetric automatic cold press. A frame is provided with an upper fixed crossbeam and a lower fixed crossbeam. The upper fixed crossbeam and the lower fixed crossbeam are provided with a lower guide pole and an upper guide pole. A hydraulic cylinder installation bracket is sleeved and fixed on the lower guide pole. A female die movement bedplate is sleeved and fixed on the upper guide pole. The female die movement bedplate and the hydraulic cylinder installation bracket are connected by a demoulding pull rod. The lower fixed crossbeam is equipped with a servo motor. The hydraulic cylinder installation bracket is equipped with a hydraulic cylinder. The servo motor is connected with a lower end of a ball screw by a shaft coupling and an electromagnetic clutch. An upper end of the ball screw and a feed screw nut which is installed on the hydraulic cylinder installation bracket form a screw pair. The automatic charging and demoulding device of the volumetric automatic cold press has novel design and reasonable structure, can provide high knockout press and ensure charging precision, is in particular fit for the automatic cold press with high precision and high knockout press and has good economic benefit after popularization.
Description
One, technical field:
The present invention relates to a kind of charging and stripper apparatus of diamond composition joint piece, particularly relate to a kind of automatic charge and stripper apparatus of constant volume automatic cold-press machine.
Two, background technology:
Charging and the demoulding of diamond composition joint piece after compacting on the constant volume automatic cold-press machine at present has two kinds of forms, a kind of is to utilize hydraulic servo control, the volume of control die cavity, after the charging compacting, with the workpiece ejection device, the advantage of this mode is following hydraulic cylinder from below: charging precision height, knockout press is big, shortcoming is the hydraulic servo complex structure, and control is complicated, the manufacturing cost and use cost height.Another is to utilize servomotor control, drives the movable mold that former is housed, and adjusts the cavity of charging, and after the compacting, it is descending that servomotor drives the movable mold that former is housed, and ejects the workpiece demoulding by the following punch die that is contained on the fixed cross beam.The advantage of this mode is simple in structure, the precision height, and control easily, manufacturing cost and use cost is low, shortcoming is: driven by servomotor moment is little, and the knockout press of generation is little, obtain bigger knockout press, must adopt powerful servomotor,, increase cost to such an extent as to device structure is excessive.If do not adopt above-mentioned dual mode, directly adopt common oil cylinder, the workpiece demoulding can be directly ejected, but the cavity of dress mould can't be controlled automatically, can't on the automatic cold-press machine, use.
Three, Fa Ming content:
Technical problem to be solved by this invention is: overcome the deficiencies in the prior art, provide a kind of modern design, rational in infrastructure, big knockout press can be provided and can guarantee the automatic charge and the stripper apparatus of constant volume automatic cold-press machine of charging precision.
Technical scheme of the present invention is: a kind of automatic charge and stripper apparatus of constant volume automatic cold-press machine; contain organic frame; described frame is provided with fixed cross beam and following fixed cross beam; described going up between fixed cross beam and the following fixed cross beam is provided with down lead; the described fixed cross beam of going up is provided with lead; suit is fixed with the hydraulic cylinder mounting bracket on the described lead down; suit is fixed with the former movable mold on the described upward lead; described former movable mold is connected by demoulding pull bar with the hydraulic cylinder mounting bracket; on the described former movable mold former is installed; described going up on the fixed cross beam is equipped with down punch die; described former and the described down punch die correspondence that is complementary; on the fixed cross beam servomotor support is installed under described; on this servomotor support servomotor is installed; described hydraulic cylinder mounting bracket is equipped with hydraulic cylinder; the piston rod upper end of described hydraulic cylinder is corresponding with described last fixed cross beam; described servomotor is connected with the lower end of ball-screw with electromagnetic clutch by shaft coupling; the feed screw nut of installing on the upper end of described ball-screw and the described hydraulic cylinder mounting bracket is complementary, and forms screw pair.
Hydraulic cylinder is annular hydraulic cylinder, and the upper end of described ball-screw can extend in the annular hollow cavity of described annular hydraulic cylinder.Perhaps, hydraulic cylinder is common hydraulic cylinder, and its quantity is more than two, and is uniformly distributed along the circumference, and formation is periphery, and the upper end of described ball-screw can extend in the annular center that all described annular hydraulic cylinders surround; All described hydraulic cylinder tandem or parallel connections realize interlock.
Described demoulding pull bar runs through the described fixed cross beam of going up.The described lead of going up is an integral structure with following lead, or is split-type structural; Described ball-screw is installed on the described fixed cross beam down by bearing and bearing block.
The invention has the beneficial effects as follows:
1, the present invention adopts common annular hydraulic cylinder and servomotor structure combining pattern to realize the demoulding of diamond composition joint piece, has increased knockout press, has reduced the power of servomotor; Space and cost have been saved.
2, the present invention adopts the common annular hydraulic cylinder structure of hollow, and ball-screw can pass from the centre, this combined mechanism can be arranged in the center of automatic cold-press machine, and is stressed even when rising, decline, the demoulding, guarantees precision and reduces component wear.
3, the present invention adopts this combining structure, can realize a compression moulding of a plurality of workpiece, has improved precision and efficient.
4, the present invention is rational in infrastructure, applied widely, especially is applicable to the automatic cold-press machine of the big knockout press of high accuracy, has good economic benefit after the popularization.
Four, description of drawings:
Fig. 1 is the automatic charge of constant volume automatic cold-press machine and the schematic diagram of stripper apparatus.
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, and among the figure, 1-servomotor; 2-shaft coupling; 3-servomotor support; 4-electromagnetic clutch; 5-ball-screw; 6-feed screw nut; 7-hydraulic cylinder mounting bracket; 8-annular hydraulic cylinder; 9-annular hydraulic cylinder piston rod; 10-upward built-in beams; 11-former movable mold; 12-upward leads; 13-former; 14-following punch die; 15-demoulding pull bar; 16-following lead; 17-following built-in beam, 18-frame.
The automatic charge of constant volume automatic cold-press machine and stripper apparatus are the charging and the stripper apparatus of the compacting workpiece of a kind of common annular hydraulic cylinder and servomotor composition.It comprises: go up built-in beam 10, following built-in beam 17, the last lead 12 and the following lead 16 of built-in beam 10 and following built-in beam 17 in the connection, the hydraulic cylinder mounting bracket 7 of demoulding pull bar 15 and annular hydraulic cylinder 8 is housed, the servomotor 1 that links to each other with following built-in beam 17 by servomotor support 3, by electromagnetic clutch 4 and shaft coupling 2, the ball-screw 5 that links to each other with servomotor 1, form screw pair with the feed screw nut 6 that is contained on the hydraulic cylinder mounting bracket 7, former 13 is housed, and the former platen 11 that connects by demoulding pull bar 15.Ball-screw 5 is installed in down on the fixed cross beam 17 by bearing and bearing block.Last lead 12 and following lead 16 are integral structure, also can be split-type structural, determine as required.
Operation principle: before the compacting, servomotor drives ball-screw, it is descending along lead 16 to drive hydraulic cylinder mounting bracket 7, the demoulding pull bar 15 that is installed on the hydraulic cylinder mounting bracket 7 moves simultaneously with hydraulic cylinder mounting bracket 7, and it is descending along last lead 12 guiding to drive former platen 11, former forms the charging cavity with following punch die 14, and can adjust cavity according to computer instruction.In pressing process, press power acts on the built-in beam 10 by punch die 14 transmission down.After compacting is finished, the beginning demoulding, annular hydraulic cylinder 8 is started working, and annular hydraulic cylinder piston rod 9 stretches out, and simultaneously, the electromagnetic clutch 4 that connects ball-screw 5 is thrown off, and ball-screw 5 can not self-locking.When annular hydraulic cylinder piston rod 9 touches the bottom surface of built-in beam 10, formed very big active force between last built-in beam 10 and hydraulic cylinder mounting bracket 7, demoulding pull bar 15 is under the effect of this active force, and it is descending to drive former platen 11, top workpiece on the punch die 14 forms the demoulding under forming.Because when annular hydraulic cylinder piston rod 9 was overhanging, electromagnetic clutch 4 had been thrown off, ball-screw 5 is in not self-locking state, so hydraulic cylinder mounting bracket 7 can not produce any harmful effect to other parts when descending.After the demoulding was finished, former platen 11 needed up, at this moment, annular hydraulic cylinder piston rod 9 withdrawals, electromagnetic clutch 4 adhesives, servomotor 1 drives ball-screw work, and it is up to promote former platen 11, forms predetermined cavity.
Embodiment two: present embodiment and embodiment one are basic identical, something in common does not repeat, difference is: hydraulic cylinder is common hydraulic cylinder, its quantity is more than two, and be uniformly distributed along the circumference, formation is periphery, and the upper end of ball-screw can extend in the annular center that all annular hydraulic cylinders surround; All hydraulic cylinder tandem or parallel connection realize interlock.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1; a kind of automatic charge and stripper apparatus of constant volume automatic cold-press machine; contain organic frame; described frame is provided with fixed cross beam and following fixed cross beam; described going up between fixed cross beam and the following fixed cross beam is provided with down lead; the described fixed cross beam of going up is provided with lead; suit is fixed with the hydraulic cylinder mounting bracket on the described lead down; suit is fixed with the former movable mold on the described upward lead; described former movable mold is connected by demoulding pull bar with the hydraulic cylinder mounting bracket; on the described former movable mold former is installed; described going up on the fixed cross beam is equipped with down punch die; described former and the described down punch die correspondence that is complementary; on the fixed cross beam servomotor support is installed under described; on this servomotor support servomotor is installed; it is characterized in that: described hydraulic cylinder mounting bracket is equipped with hydraulic cylinder; the piston rod upper end of described hydraulic cylinder is corresponding with described last fixed cross beam; described servomotor is connected with the lower end of ball-screw with electromagnetic clutch by shaft coupling; the feed screw nut of installing on the upper end of described ball-screw and the described hydraulic cylinder mounting bracket is complementary, and forms screw pair.
2, the automatic charge and the stripper apparatus of constant volume automatic cold-press machine according to claim 1 is characterized in that: hydraulic cylinder is annular hydraulic cylinder, and the upper end of described ball-screw can extend in the annular hollow cavity of described annular hydraulic cylinder.
3, the automatic charge and the stripper apparatus of constant volume automatic cold-press machine according to claim 1, it is characterized in that: hydraulic cylinder is common hydraulic cylinder, its quantity is more than two, and be uniformly distributed along the circumference, formation is periphery, and the upper end of described ball-screw can extend in the annular center that all described annular hydraulic cylinders surround; All described hydraulic cylinder tandem or parallel connections realize interlock.
4, the automatic charge and the stripper apparatus of constant volume automatic cold-press machine according to claim 1 is characterized in that: described demoulding pull bar runs through the described fixed cross beam of going up.
5, according to the automatic charge and the stripper apparatus of the arbitrary described constant volume automatic cold-press machine of claim 1-4, it is characterized in that: the described lead of going up is an integral structure with following lead, or is split-type structural; Described ball-screw is installed on the described fixed cross beam down by bearing and bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100647364A CN101530875B (en) | 2009-04-28 | 2009-04-28 | Automatic charging and demoulding device of volumetric automatic cold press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100647364A CN101530875B (en) | 2009-04-28 | 2009-04-28 | Automatic charging and demoulding device of volumetric automatic cold press |
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| Publication Number | Publication Date |
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| CN101530875A true CN101530875A (en) | 2009-09-16 |
| CN101530875B CN101530875B (en) | 2010-12-08 |
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| CN2009100647364A Active CN101530875B (en) | 2009-04-28 | 2009-04-28 | Automatic charging and demoulding device of volumetric automatic cold press |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151819A (en) * | 2011-03-28 | 2011-08-17 | 秦皇岛戴卡兴龙轮毂有限公司 | Casting demoulding device |
| CN103307937A (en) * | 2013-06-26 | 2013-09-18 | 合肥海德数控液压设备有限公司 | Hypostyle rotating feeding hydraulic machine |
| CN103337217A (en) * | 2013-05-29 | 2013-10-02 | 哈尔滨工业大学 | Planer three-degree-of-freedom parallel motion simulation device |
| CN107719802A (en) * | 2017-10-25 | 2018-02-23 | 浙江佑天元包装机械制造有限公司 | The servo crush-cutting ejecting mechanism of thermoforming packaging machine |
-
2009
- 2009-04-28 CN CN2009100647364A patent/CN101530875B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151819A (en) * | 2011-03-28 | 2011-08-17 | 秦皇岛戴卡兴龙轮毂有限公司 | Casting demoulding device |
| CN102151819B (en) * | 2011-03-28 | 2016-05-04 | 秦皇岛戴卡兴龙轮毂有限公司 | Casting demoulding device |
| CN103337217A (en) * | 2013-05-29 | 2013-10-02 | 哈尔滨工业大学 | Planer three-degree-of-freedom parallel motion simulation device |
| CN103307937A (en) * | 2013-06-26 | 2013-09-18 | 合肥海德数控液压设备有限公司 | Hypostyle rotating feeding hydraulic machine |
| CN107719802A (en) * | 2017-10-25 | 2018-02-23 | 浙江佑天元包装机械制造有限公司 | The servo crush-cutting ejecting mechanism of thermoforming packaging machine |
| CN107719802B (en) * | 2017-10-25 | 2023-02-28 | 浙江佑天元包装机械制造有限公司 | Servo press-cutting ejection mechanism of thermoforming packaging machine |
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| Publication number | Publication date |
|---|---|
| CN101530875B (en) | 2010-12-08 |
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