CN102554092A - Forging device - Google Patents
Forging device Download PDFInfo
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- CN102554092A CN102554092A CN2010106132379A CN201010613237A CN102554092A CN 102554092 A CN102554092 A CN 102554092A CN 2010106132379 A CN2010106132379 A CN 2010106132379A CN 201010613237 A CN201010613237 A CN 201010613237A CN 102554092 A CN102554092 A CN 102554092A
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Abstract
The invention discloses a forging device, which comprises a stand, a mould and a hydraulic transmission device, wherein the mould is used for forming a product; the hydraulic transmission device is positioned on the stand, acts on the mould and comprises an upper oil cylinder, a lower oil cylinder, a punch, an oil tank and a control system; the punch is positioned on the upper oil cylinder and the lower oil cylinder for extruding a workpiece; an oil path of the upper oil cylinder is communicated with an oil path of the lower oil cylinder; the oil tank is communicated with the oil paths; and the control system is used for controlling oil inlet and oil return of the oil tank. According to the forging device provided by the invention, the oil path of the upper oil cylinder is communicated with the oil path of the lower oil cylinder, and oil is supplied for the oil cylinders through the same oil tank, so that travels of the piston rods of the upper oil cylinder and the lower oil cylinder are kept the same, uniform stressing above and below the workpiece is guaranteed, and the influence of unbalanced acting force on the workpiece during forging forming of the workpiece.
Description
Technical field
The present invention relates to a kind of forging apparatus, be specifically related to a kind of closed molds forging apparatus.
Background technology
Hydraulic jack is bigger with its power, and characteristics such as better working stability, and the Chang Zuowei dynamical element is used in field of machining widely, and is especially comparatively common at forging industry.
Adopting the closed molds forging press that workpiece is carried out in the forging molding process, driving oil cylinder motion down through transmission device, making upper and lower template matched moulds, oil cylinder makes drift carry out extrusion modling to the workpiece in the die cavity through the mode of draining.Existing forging apparatus; Adopting hydraulic jack as dynamical element drive drift workpiece to be added man-hour, the oil inlet quantity of upper and lower oil cylinder is inconsistent, causes upper and lower oil cylinder to pass to the active force imbalance of drift; Moulding to workpiece affects; Simultaneously, drift is also bigger to the impulsive force that the mould bases that supports it produces, and has a strong impact on the service life of device.
Therefore, the stability for guaranteeing to install in the workpiece forging process reduces the damage to forging apparatus, and a kind of device of the stressed unanimity of upper and lower drift that makes is demanded urgently occurring.
Summary of the invention
Uneven for solving the existing upper and lower oil cylinder of forging apparatus to the active force of drift; Device is caused the problem of damage; The invention discloses a kind of forging apparatus, to reach the active force of the upper and lower drift of balance to workpiece, the purpose of avoiding drift that the template frame plate is damaged.
Technical scheme of the present invention is following:
A kind of forging apparatus comprises frame, is used for the mould of shaped article, and is positioned on the said frame and acts on the hydraulic transmission on the said mould;
Said frame comprises supporting mechanism and following supporting mechanism;
Said hydraulic transmission comprises upper cylinder and following oil cylinder, and is positioned at the drift that is used to push workpiece on the said upper and lower oil cylinder, and said upper cylinder communicates with the said oil circuit of oil cylinder down;
Said mould comprises cope match-plate pattern and lower bolster; Said cope match-plate pattern is respectively arranged with upper bolster corresponding with it and die shoe with the bottom of said lower bolster, and the center of said cope match-plate pattern and said upper bolster and said lower bolster and said die shoe is provided with and the corresponding to through hole of said drift sectional dimension;
Also comprise the fuel tank that is connected with said oil circuit, and the control system that controls said fuel tank oil-feed and oil return.
Preferably, said drift is positioned at the front end of said oil cylinder piston bar.
Preferably, be fixed with the fixed mount that is used to support said die holder respectively on the said upper and lower supporting mechanism, the last plane of said fixed mount is sheathed on the said oil cylinder piston bar.
Preferably, said upward supporting mechanism is the cope match-plate pattern frame plate.
Preferably, said supporting mechanism down comprises the said lower bolster frame plate of oil cylinder down of support, promotes the master cylinder of said lower bolster frame plate motion, and the main frame plate of fixing said master cylinder.
Forging apparatus disclosed by the invention communicates through the oil circuit that makes upper and lower oil cylinder; Through same fuel tank to its fuel feeding; Make the upper cylinder and the stroke of following oil cylinder piston bar be consistent, guarantee that workpiece is upper and lower stressed even, the unbalanced influence that workpiece is caused of active force when avoiding the workpiece forging molding.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of forging apparatus disclosed by the invention.
The title of the numeral among the figure or the corresponding component of alphabetical representative:
11, cope match-plate pattern 12, cope match-plate pattern fixed head 13, upper cylinder 14, upper cylinder piston rod 15, cope match-plate pattern frame plate 16, upper cylinder fixed mount 17, upper punch;
21, lower bolster 22, lower bolster fixed head 23, following oil cylinder 24, following oil cylinder piston bar 25, lower bolster frame plate 26, following oil cylinder fixed mount 27, low punch;
31, master cylinder 32, main oil cylinder piston bar 33, column 34, main frame plate;
41, oil circuit 42, fuel tank 43, control system.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Forging apparatus disclosed by the invention communicates through the oil circuit that makes upper and lower oil cylinder; Through same fuel tank to its fuel feeding; Make the upper cylinder and the stroke of following oil cylinder piston bar be consistent, guarantee that workpiece is upper and lower stressed even, the unbalanced influence that workpiece is caused of active force when avoiding the workpiece forging molding.
As shown in Figure 1, be the structural representation of a kind of forging apparatus disclosed by the invention.This device comprises frame, is used for the mould of shaped article, and is positioned on the frame and acts on the hydraulic transmission on the mould.
Hydraulic transmission comprises upper cylinder 13 and play oil cylinder 23, and lays respectively at upper punch 17 and low punch 27 that upper cylinder piston rod 14 and following oil cylinder piston bar 24 front ends are used to push workpiece.
Frame comprises the cope match-plate pattern frame plate 15 that supports upper cylinder 13, supports the lower bolster frame plate 25 of oil cylinder 23 down, promotes the master cylinder 31 of cope match-plate pattern frame plate 25 motions, and the fixing main frame plate 34 of master cylinder 31.
Mould comprises cope match-plate pattern 11 and lower bolster 21; Cope match-plate pattern 11 is respectively arranged with upper bolster corresponding with it 12 and die shoe 22 with the bottom of lower bolster 21, and cope match-plate pattern 11 is provided with and the corresponding to through hole of drift sectional dimension with the center of upper bolster 12 and lower bolster 21 and die shoe 22.
Be positioned at and be fixed with upper cylinder fixed mount 16 and following oil cylinder fixed mount 26 on cope match-plate pattern frame plate 15 and the lower bolster frame plate 25 respectively; Be used to limit the position of cope match-plate pattern fixed head 12 and lower bolster fixed head 22; Simultaneously; Because fixed mount is sheathed on the oil cylinder piston bar, upper cylinder piston rod 14 and following oil cylinder piston bar 24 are produced a reaction force, guarantee the squeezing effect of upper and lower drift.The shape of oil cylinder fixed mount can be tubbiness or is made up of a plurality of columns and last plane, does not limit at this.
Operation principle of the present invention is following:
The master cylinder 31 drive main oil cylinder piston bars 32 promotion lower bolster frame plates 25 that are fixed on the main frame plate 34 move upward; Make cope match-plate pattern 11 and lower bolster 21 matched moulds; Control device 43 control fuel tanks 42 dash oil through 41 pairs of oil cylinders of oil circuit; Thereby make upper cylinder piston rod 14 and following oil cylinder piston bar 24 stretch out simultaneously, the workpiece through 21 of upper punch 17 and 27 pairs of cope match-plate patterns 11 of low punch and lower bolsters carries out extrusion process.
Forging apparatus disclosed by the invention communicates through the oil circuit that makes upper and lower oil cylinder; Through same fuel tank to its fuel feeding; Make the upper cylinder and the stroke of following oil cylinder piston bar be consistent, guarantee that workpiece is upper and lower stressed even, the unbalanced influence that workpiece is caused of active force when avoiding the workpiece forging molding.Simultaneously, because drift is installed on the front end of oil cylinder piston bar, avoided that drift has guaranteed the service life of device to the damage of die holder when shaping workpiece.
Simultaneously, fixed oil cylinder fixed mount on the template frame plate is to reaction force of piston generation of oil cylinder, the squeezing effect of low punch in the assurance.
More than be description,, make this area professional and technical personnel can realize or use the present invention through above-mentioned explanation to the disclosed embodiments to the embodiment of the invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. a forging apparatus comprises frame, is used for the mould of shaped article, and is positioned on the said frame and acts on the hydraulic transmission on the said mould; It is characterized in that,
Said frame comprises supporting mechanism and following supporting mechanism;
Said hydraulic transmission comprises upper cylinder and following oil cylinder, and is positioned at the drift that is used to push workpiece on the said upper and lower oil cylinder, and said upper cylinder communicates with the said oil circuit of oil cylinder down;
Said mould comprises cope match-plate pattern and lower bolster; Said cope match-plate pattern is respectively arranged with upper bolster corresponding with it and die shoe with the bottom of said lower bolster, and the center of said cope match-plate pattern and said upper bolster and said lower bolster and said die shoe is provided with and the corresponding to through hole of said drift sectional dimension;
Also comprise the fuel tank that is connected with said oil circuit, and the control system that controls said fuel tank oil-feed and oil return.
2. forging press according to claim 1 is characterized in that said drift is positioned at the front end of said oil cylinder piston bar.
3. forging press according to claim 1 is characterized in that, is fixed with the fixed mount that is used to support said die holder respectively on the said upper and lower supporting mechanism, and the last plane of said fixed mount is sheathed on the said oil cylinder piston bar.
4. forging press according to claim 1 is characterized in that, said upward supporting mechanism is the cope match-plate pattern frame plate.
5. forging press according to claim 1 is characterized in that, said supporting mechanism down comprises the said lower bolster frame plate of oil cylinder down of support, promotes the master cylinder of said lower bolster frame plate motion, and the main frame plate of fixing said master cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010613237.9A CN102554092B (en) | 2010-12-29 | 2010-12-29 | Forging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010613237.9A CN102554092B (en) | 2010-12-29 | 2010-12-29 | Forging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102554092A true CN102554092A (en) | 2012-07-11 |
| CN102554092B CN102554092B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010613237.9A Active CN102554092B (en) | 2010-12-29 | 2010-12-29 | Forging device |
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| Country | Link |
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| CN (1) | CN102554092B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873239A (en) * | 2012-09-28 | 2013-01-16 | 江苏隆盛钻采机械制造有限公司 | Full-closed multi-way integral die-forging forming process for large-size valve bodies |
| CN105108022A (en) * | 2015-08-26 | 2015-12-02 | 太仓市顺昌锻造有限公司 | Forging die |
| CN110102685A (en) * | 2019-05-08 | 2019-08-09 | 金驰 | A kind of steel monitoring adjustment system and its working method for steel forging |
| CN111299390A (en) * | 2020-03-16 | 2020-06-19 | 江山市发发科技有限公司 | Variable stroke type punching machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563073A (en) * | 1967-03-14 | 1971-02-16 | Schloemann Ag | Device for compensating for the springing in machines, particularly in forging presses and the like |
| SU820975A1 (en) * | 1979-02-12 | 1981-04-15 | Экспериментальный Научно-Исследователь-Ский Институт Кузнечно-Прессовогомашиностроения | Forging-and-pressing machine drive |
| US4291571A (en) * | 1978-12-02 | 1981-09-29 | Schloemann-Siemag Aktiengesellschaft | Forging press |
| JPS62230468A (en) * | 1986-03-31 | 1987-10-09 | Sumitomo Light Metal Ind Ltd | Method and apparatus for molten metal forging |
| CN2073779U (en) * | 1990-09-07 | 1991-03-27 | 临海市东方发动机部件厂 | Tensile hydraulic press |
| CN2404612Y (en) * | 1999-12-30 | 2000-11-08 | 天津市锻压机床总厂 | Fluid applying apparatus for dead dlow hydraulic press |
| CN2710791Y (en) * | 2004-05-14 | 2005-07-20 | 孙树才 | Double cylinder hydraulic forging hammer |
| CN202028727U (en) * | 2010-12-29 | 2011-11-09 | 张家港市九鼎机械有限公司 | Forging device |
-
2010
- 2010-12-29 CN CN201010613237.9A patent/CN102554092B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563073A (en) * | 1967-03-14 | 1971-02-16 | Schloemann Ag | Device for compensating for the springing in machines, particularly in forging presses and the like |
| US4291571A (en) * | 1978-12-02 | 1981-09-29 | Schloemann-Siemag Aktiengesellschaft | Forging press |
| SU820975A1 (en) * | 1979-02-12 | 1981-04-15 | Экспериментальный Научно-Исследователь-Ский Институт Кузнечно-Прессовогомашиностроения | Forging-and-pressing machine drive |
| JPS62230468A (en) * | 1986-03-31 | 1987-10-09 | Sumitomo Light Metal Ind Ltd | Method and apparatus for molten metal forging |
| CN2073779U (en) * | 1990-09-07 | 1991-03-27 | 临海市东方发动机部件厂 | Tensile hydraulic press |
| CN2404612Y (en) * | 1999-12-30 | 2000-11-08 | 天津市锻压机床总厂 | Fluid applying apparatus for dead dlow hydraulic press |
| CN2710791Y (en) * | 2004-05-14 | 2005-07-20 | 孙树才 | Double cylinder hydraulic forging hammer |
| CN202028727U (en) * | 2010-12-29 | 2011-11-09 | 张家港市九鼎机械有限公司 | Forging device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873239A (en) * | 2012-09-28 | 2013-01-16 | 江苏隆盛钻采机械制造有限公司 | Full-closed multi-way integral die-forging forming process for large-size valve bodies |
| CN102873239B (en) * | 2012-09-28 | 2014-09-03 | 江苏隆盛钻采机械制造有限公司 | Full-closed multi-way integral die-forging forming process for large-size valve bodies |
| CN105108022A (en) * | 2015-08-26 | 2015-12-02 | 太仓市顺昌锻造有限公司 | Forging die |
| CN110102685A (en) * | 2019-05-08 | 2019-08-09 | 金驰 | A kind of steel monitoring adjustment system and its working method for steel forging |
| CN111299390A (en) * | 2020-03-16 | 2020-06-19 | 江山市发发科技有限公司 | Variable stroke type punching machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102554092B (en) | 2014-11-19 |
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Effective date of registration: 20200722 Address after: Suzhou City, Jiangsu province 215636 Daxin Town, Zhangjiagang City Xindong Road Patentee after: ZHANGJIAGANG CHUANSUO VEHICLE INDUSTRY Co.,Ltd. Address before: 215000, Daxin Industrial Zone, Zhangjiagang, Jiangsu, Suzhou Patentee before: ZHANGJIAGANG JIUDING MACHINERY Co.,Ltd. |