CN103302885A - Novel double-acting hydraulic drawing press for thick plates - Google Patents
Novel double-acting hydraulic drawing press for thick plates Download PDFInfo
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- CN103302885A CN103302885A CN2013101637953A CN201310163795A CN103302885A CN 103302885 A CN103302885 A CN 103302885A CN 2013101637953 A CN2013101637953 A CN 2013101637953A CN 201310163795 A CN201310163795 A CN 201310163795A CN 103302885 A CN103302885 A CN 103302885A
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Abstract
The invention discloses a novel double-acting hydraulic drawing press for thick plates. The novel double-acting hydraulic drawing press for the thick plates comprises a machine body (9), a main cylinder (4), a side cylinder (5), a liquid filled tank (3), a lower oil tank (15), a hydraulic control cabinet (13) and an electrical cabinet (16). The hydraulic drawing press also comprises a drawing slide (6) and a blankholder slide (8); the main cylinder (4) and the side cylinder (5) are fixedly arranged on the machine body (9); lower parts of cylinder piston rod ends of the main cylinder (4) and the side cylinder (5) are connected with the drawing slide (6); the blankholder slide (8) of the hydraulic drawing press is located right below the drawing slide (6) and is connected with the drawing slide (6); a drawing die and a blankholder die are respectively and fixedly arranged on the external lower plane of the blankholder slide (8). The novel double-acting hydraulic drawing press for the thick plates has the advantages that the pressing problems of thick plate window parts and corrugated parts in rail transit industry are solved, and various specifications of irregular workpieces of which the interiors and the exteriors are concave and convex can be drawn out.
Description
Technical field
The present invention relates to the metal forming machinery field, specifically a kind of novel double-movable thick plate stretching hydraulic machine.
Background technology
In present double action hydraulic press type, flanging and stretching slide block mostly are inside and outside slide block structure formula, are used for the part of stretching external and internal compositions.And that the forms part of track traffic industry is integral transition is concavo-convex distributed, and the flanging of external and internal compositions and stretching slide block structure can not satisfy the compacting of this kind part.
Summary of the invention
In view of this, the present invention is necessary to provide a kind of novel double-movable thick plate stretching hydraulic machine, is used for solving the compression moulding problem of the irregular concavo-convex distribution thick-plate parts of track traffic industry.
The present invention realizes like this, a kind of novel double-movable thick plate stretching hydraulic machine, comprise fuselage (9), master cylinder (4), side cylinder (5), topping up case (3), lower fuel tank (15), hydraulic control cabinet (13), regulator cubicle (16), it is characterized in that: also comprise stretching slide block (6), blankholder slide (8), hydraulic press master cylinder (4) and side cylinder (5) are fixed on the fuselage (9), the oil cylinder plunger rod end bottom of master cylinder (4) and side cylinder (5) is connected with stretching slide block (6), the blankholder slide of hydraulic press (8) be positioned at stretching slide block (6) under, be connected with stretching slide block (6), stretching die and flanging mould all are fixed on the outside lower plane of blankholder slide (8).
Further improvement as such scheme, blankholder slide (8) comprises framework (80), flanging cylinder (81), last flanging pad (82), flanging bar (83), last flanging pad Quenching Sheet (87), flanging pad connecting plate (88), flanging bar installing plate (89), framework (80) includes portion within it with each part of blankholder slide (8), last flanging pad (82) is connected with flanging cylinder (81) with screw by flanging pad connecting plate (88), last flanging pad (82) is positioned at the below of flanging cylinder (81), flanging cylinder (81) upper fixed is on stretching slide block (6), last flanging pad Quenching Sheet (87) is installed in flanging pad (82) lower surface, and the plunger rod step surface of the upper surface of last flanging pad (82) and flanging cylinder (81) compresses combination, flanging bar (83) is lifted on the below of flanging bar installing plate (89), and flanging bar installing plate (89) is installed in the below of flanging pad (82) with screw.
Further improvement as such scheme, described blankholder slide (8) also comprises the flanging pad lead (85) of its guide effect, the coaxial installing hole of offering in four jiaos of corresponding positions of the upper and lower panel of last flanging pad (82), Nonlubricated bearing (90) all is installed in the installing hole, and compress Nonlubricated bearing (90) with gland (91), four flanging pad leads (85) bottom is fixed on the lower surface (801) in the framework (80) of blankholder slide (8), flanging pad lead (85) upper end is passed the installing hole of the following top panel of flanging pad (82) successively, and the upper end of flanging pad lead (85) is against on the interior upper surface (802) of framework (80).
As the further improvement of such scheme, described blankholder slide (8) also comprises flanging cushion pad (86), and flanging cushion pad (86) is arranged symmetrically on the center line of top panel of flanging pad (82), and protrudes from the top panel of flanging pad (82).
Further improvement as such scheme, described blankholder slide also comprises plum blossom lobe (84) and secondary flanging bar 92, plum blossom lobe (84) is screwed on the lower plane of flanging bar (83), the lower surface of plum blossom lobe (84) has three place's radians and empties (842), the top of secondary flanging bar 92 is emptied (842) corresponding to the radian of plum blossom lobe (84) lower surface and is had three place's circular arc projectioies, secondary flanging bar 92 adopts the mode of bayonet socket to be connected with plum blossom lobe (84), and three place's circular arc projectioies of secondary flanging bar 92 are emptied (842) with three place's radians of plum blossom lobe (84) and located last.
Further improvement as such scheme, also comprise underlying cushion dashpot (10) and buffering motorized adjustment device (7), underlying cushion dashpot (10) is fixed on the fuselage (9) by buffering stand, buffering motorized adjustment device (7) is fixed on stretching slide block (6) left and right side, and underlying cushion dashpot (10) is positioned under the correspondence of buffering motorized adjustment device (7).
Further improvement as such scheme, described hydraulic press also is provided with reach formula travelling table (11), travelling table (11) can travel forward along fuselage (9), connecting auxiliary servo actuated cover board before and after it, travelling table is clamped on the fuselage (9) when hydraulic press is worked, when reach formula travelling table and fuselage (9) are separated from, move forward the space that the working face that auxiliary servo actuated cover board covers in travelling table exposes when shifting out along track.
As the further improvement of such scheme, the Oil pump electrical machinery group of hydraulic press is arranged on the lower fuel tank, and three circulating types of topping up case are fixed on back, and the valve piece of control hydraulic press master cylinder (4) and side cylinder (5) motion is installed on it.
Further improvement as such scheme; described hydraulic press also comprises protective device (1), upper mounting plate (2), emergency staircase (12); upper mounting plate (2) is fixed on fuselage (9) the top; emergency staircase (12) is positioned at fuselage (9) one sides; its upper end connects upper mounting plate (2), and upper mounting plate (2) is established protective device (1) all around.
Further improvement as such scheme, described hydraulic press is also established false framework (14), it is fixed on fuselage (9) right side by screw, hydraulic control cabinet (13) is fixed on the false framework (14), and main detected pressures table and the remote pressure regulating valve of hydraulic press are installed on the hydraulic control cabinet (13).
The invention has the advantages that: solved the compacting problem of track traffic industry slab forms part and corrugation part, inside and outside concavo-convex irregular product that can stretched plurality of specifications.The present invention has enlarged the application of hydraulic press, has enriched the kind of hydraulic press, makes the application collocation variation of hydraulic press, and the press function also reaches powerful more comprehensively.
Description of drawings
The general structure schematic diagram of the hydraulic press that Fig. 1 provides for the present invention more comprehensively.
Fig. 2 is the blankholder slide structural representation among the present invention.
Fig. 3 is the flanging pad lead scheme of installation among the present invention.
Fig. 4 is the plum blossom valve structure schematic diagram among the present invention.
Fig. 5 is the plum blossom lobe mounting structure schematic diagram among the present invention.
Fig. 6 to Fig. 9 is the suppressible design of part plane of the present invention.
Main symbol description: protective device 1, upper mounting plate 2, topping up case 3, master cylinder 4, side cylinder 5, stretching slide block 6, buffering motorized adjustment device 7, blankholder slide 8, fuselage 9, underlying cushion dashpot 10, travelling table and front and back servo actuated cover board 11, emergency staircase 12, hydraulic control cabinet 13, false framework 14, lower fuel tank 15, regulator cubicle 16.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
See also Fig. 1, the general structure schematic diagram of this hydraulic press that it provides for preferred embodiments of the present invention.Novel double-movable thick plate stretching hydraulic machine of the present invention comprises fuselage 9, master cylinder 4, side cylinder 5, topping up case 3, lower fuel tank 15, hydraulic control cabinet 13, stretching slide block 6, blankholder slide 8, underlying cushion dashpot 10 and buffering motorized adjustment device 7, travelling table 11, protective device 1, upper mounting plate 2, emergency staircase 12, regulator cubicle 16, false framework 14 etc.
Hydraulic press master cylinder 4 and side cylinder 5 are fixed on the fuselage 9 by inferior part of the cylinder block step and upper nut, the oil cylinder plunger rod end lower flange of master cylinder 4 and side cylinder 5 is connected with stretching slide block 6 by screw, stretching slide block 6 applies the main tonnage (not shown) of hydraulic press along with the oil cylinder plunger rod of master cylinder 4 and side cylinder 5 moves up and down.
The blankholder slide 8 of hydraulic press be positioned at stretching slide block 6 under, be connected with stretching slide block 6 by four attachment bolts, have last flanging to pad to exert pressure machine flanging function in the blankholder slide 8; Its concrete structure is seen Fig. 2.
See also Fig. 2, blankholder slide 8 comprises framework 80, flanging cylinder 81, last flanging pad 82, flanging bar 83, flanging pad lead 85, flanging cushion pad 86, goes up flanging pad Quenching Sheet 87, flanging pad connecting plate 88, flanging bar installing plate 89.Framework 80 includes portion within it with each part of blankholder slide 8.Last flanging pad 82 is connected with flanging cylinder 81 by flanging pad connecting plate 88 usefulness screws, and last flanging pad 82 is positioned at the below of flanging cylinder 81, and flanging cylinder 81 upper fixed are on stretching slide block 6.Last flanging pad Quenching Sheet 87 usefulness screws are installed in flanging pad 82 lower surfaces, and the plunger rod step surface of the upper surface of last flanging pad 82 and flanging cylinder 81 compresses combination, flanging bar 83 is lifted on the below of flanging bar installing plate 89, and flanging bar installing plate 89 usefulness screws are installed in the below of flanging pad 82.Last flanging pad 82 is along with 81 motions of flanging cylinder.As shown in Figure 3, the coaxial installing hole (not shown) of offering in four jiaos of corresponding positions of the upper and lower panel of last flanging pad 82, Nonlubricated bearing 90 all is installed in the installing hole, and compress Nonlubricated bearing 90 with gland 91, four flanging pad lead 85 bottoms are fixed on the lower surface 801 in the framework 80 of blankholder slide 8, flanging pad lead 85 upper ends are passed the installing hole of the following top panel of flanging pad 82 successively, and the upper end of flanging pad lead 85 is against on the upper surface 802 in the framework 80, the guide effect when flanging pad lead 85 realizes that going up flanging pad 82 moves up and down.
Flanging cushion pad 86 is arranged symmetrically on the center line of top panel of flanging pad 82, and protrudes from the top panel of flanging pad 82, when last flanging pad 82 moves to lower plane near stretching slide block 6, and 86 cushioning effects of flanging cushion pad.
Please consult Fig. 4 and Fig. 5 simultaneously, blankholder slide 8 can also comprise plum blossom lobe 84 and secondary flanging bar 92, plum blossom lobe 84 is to be screwed on the lower plane of flanging bar 83, the lower surface of plum blossom lobe 84 has three place's radians and empties 842, to be convenient to install secondary flanging bar 92, the top of secondary flanging bar 92 is emptied 842 corresponding to the radian of plum blossom lobe 84 lower surfaces and is had three place's circular arc projectioies, secondary flanging bar 92 adopts the mode of bayonet socket to be connected with plum blossom lobe 84, when secondary flanging bar 92 is installed, only need plug and revolve, allow three place's circular arcs projectioies of secondary flanging bar 92 empty 842 places with three place's radians of plum blossom lobe 84 and get final product last.The effect of plum blossom lobe 84 is loading and unloading of convenient large diameter secondary flanging bar 92, replaces thread connecting mode, and is easy to loading and unloading quick.
Hydraulic press is established reach formula travelling table 11, and travelling table 11 can travel forward along fuselage 9, is connecting auxiliary servo actuated cover board (figure does not indicate) before and after it, the space of exposing when shifting out with effective covering travelling carriage.Travelling table is clamped on the fuselage 9 when hydraulic press is worked, and, moves forward the space that the working face that auxiliary servo actuated cover board can effectively cover in travelling table exposes when shifting out when reach formula travelling table and fuselage 9 are separated from along track.
Hydraulic press is established false framework 14, and it is fixed on fuselage 9 right sides by screw, and hydraulic control cabinet 13 is fixed on the false framework 14, and main detected pressures table and the remote pressure regulating valve of hydraulic press are installed on the hydraulic control cabinet 13.
Hydraulic press is set and is put cushion dashpot 10 and buffering motorized adjustment device 7, underlying cushion dashpot 10 is fixed on the fuselage 9 by buffering stand, buffering motorized adjustment device 7 is fixed on stretching slide block 6 left and right sides, and underlying cushion dashpot 10 is positioned under the correspondence of buffering motorized adjustment device 7.When stretching slide block 6 dropped to buffering sender point, hydraulic press was carried out pooling feature.Only work at the press second level pressure during buffering.
Hydraulic press is set fuel tank 15 and topping up case 3, and the Oil pump electrical machinery group of press is arranged on the lower fuel tank 15, and for press provides power resources, 3 three circulating types of topping up case are fixed on fuselage 9 tops, and the valve piece of control press top oil cylinder motion etc. is installed on it.
Hydraulic press is established protective device 1, upper mounting plate 2, emergency staircase 12; upper mounting plate 2 is fixed on fuselage 9 the tops, and emergency staircase 12 is positioned at fuselage 9 one sides, and its upper end connects upper mounting plate 2; establish protective device 1 around the upper mounting plate 2, be used for making things convenient for press maintenance personal operating maintenance and carrying out safeguard protection.
Regulator cubicle 16 is established on the right side of the fuselage 9 of hydraulic press, is used for carrying out the electrical control effect of press.
Above-mentioned fuselage 9, lower fuel tank 15, regulator cubicle 16 are fixed on the ground.
Part among Fig. 6 to Fig. 9 can compression moulding in this hydraulic press, and certainly, other parts with concaveconvex structure all can compression moulding in this hydraulic press.The square hole concave shape needs the stretching die drawing and forming, and square hole outer lug part then needs the flanging mold pressing to live, and stretching die and flanging mould all are fixed on the outside lower plane of blankholder slide 8.Rationally the size of the power on the last flanging pad 82 of adjusting stretching slide block 6 and blankholder slide 8 can suppress multiple irregular thick-plate parts.Two dynamic compressors of existing general interior outer slide are not suppress this irregular thick-plate parts.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. novel double-movable thick plate stretching hydraulic machine, comprise fuselage (9), master cylinder (4), side cylinder (5), topping up case (3), lower fuel tank (15), hydraulic control cabinet (13), regulator cubicle (16), it is characterized in that: also comprise stretching slide block (6), blankholder slide (8), hydraulic press master cylinder (4) and side cylinder (5) are fixed on the fuselage (9), the oil cylinder plunger rod end bottom of master cylinder (4) and side cylinder (5) is connected with stretching slide block (6), the blankholder slide of hydraulic press (8) be positioned at stretching slide block (6) under, be connected with stretching slide block (6), stretching die and flanging mould all are fixed on the outside lower plane of blankholder slide (8).
2. novel double-movable thick plate stretching hydraulic machine as claimed in claim 1, it is characterized in that: blankholder slide (8) comprises framework (80), flanging cylinder (81), last flanging pad (82), flanging bar (83), last flanging pad Quenching Sheet (87), flanging pad connecting plate (88), flanging bar installing plate (89), framework (80) includes portion within it with each part of blankholder slide (8), last flanging pad (82) is connected with flanging cylinder (81) with screw by flanging pad connecting plate (88), last flanging pad (82) is positioned at the below of flanging cylinder (81), flanging cylinder (81) upper fixed is on stretching slide block (6), last flanging pad Quenching Sheet (87) is installed in flanging pad (82) lower surface, the plunger rod step surface of the upper surface of last flanging pad (82) and flanging cylinder (81) compresses combination, flanging bar (83) is lifted on the below of flanging bar installing plate (89), and flanging bar installing plate (89) is installed in the below of flanging pad (82) with screw.
3. novel double-movable thick plate stretching hydraulic machine as claimed in claim 2, it is characterized in that: described blankholder slide (8) also comprises the flanging pad lead (85) of its guide effect, the coaxial installing hole of offering in four jiaos of corresponding positions of the upper and lower panel of last flanging pad (82), Nonlubricated bearing (90) all is installed in the installing hole, and compress Nonlubricated bearing (90) with gland (91), four flanging pad leads (85) bottom is fixed on the lower surface (801) in the framework (80) of blankholder slide (8), flanging pad lead (85) upper end is passed the installing hole of the following top panel of flanging pad (82) successively, and the upper end of flanging pad lead (85) is against on the interior upper surface (802) of framework (80).
4. novel double-movable thick plate stretching hydraulic machine as claimed in claim 2, it is characterized in that: described blankholder slide (8) also comprises flanging cushion pad (86), flanging cushion pad (86) is arranged symmetrically on the center line of top panel of flanging pad (82), and protrudes from the top panel of flanging pad (82).
5. novel double-movable thick plate stretching hydraulic machine as claimed in claim 2, it is characterized in that: described blankholder slide also comprises plum blossom lobe (84) and secondary flanging bar 92, plum blossom lobe (84) is screwed on the lower plane of flanging bar (83), the lower surface of plum blossom lobe (84) has three place's radians and empties (842), the top of secondary flanging bar 92 is emptied (842) corresponding to the radian of plum blossom lobe (84) lower surface and is had three place's circular arc projectioies, secondary flanging bar 92 adopts the mode of bayonet socket to be connected with plum blossom lobe (84), and three place's circular arc projectioies of secondary flanging bar 92 are emptied (842) with three place's radians of plum blossom lobe (84) and located last.
6. novel double-movable thick plate stretching hydraulic machine as claimed in claim 1, it is characterized in that: also comprise underlying cushion dashpot (10) and buffering motorized adjustment device (7), underlying cushion dashpot (10) is fixed on the fuselage (9) by buffering stand, buffering motorized adjustment device (7) is fixed on stretching slide block (6) left and right side, and underlying cushion dashpot (10) is positioned under the correspondence of buffering motorized adjustment device (7).
7. novel double-movable thick plate stretching hydraulic machine as claimed in claim 1, it is characterized in that: described hydraulic press also is provided with reach formula travelling table (11), travelling table (11) can travel forward along fuselage (9), connecting auxiliary servo actuated cover board before and after it, travelling table is clamped on the fuselage (9) when hydraulic press is worked, formula travelling table and fuselage (9) are separated from when moving forward, along track reach, the space that the working face that auxiliary servo actuated cover board covers in travelling table exposes when shifting out.
8. novel double-movable thick plate stretching hydraulic machine as claimed in claim 1, it is characterized in that: the Oil pump electrical machinery group of hydraulic press is arranged on the lower fuel tank, three circulating types of topping up case are fixed on back, and the valve piece of control hydraulic press master cylinder (4) and side cylinder (5) motion is installed on it.
9. novel double-movable thick plate stretching hydraulic machine as claimed in claim 1; it is characterized in that: described hydraulic press also comprises protective device (1), upper mounting plate (2), emergency staircase (12); upper mounting plate (2) is fixed on fuselage (9) the top; emergency staircase (12) is positioned at fuselage (9) one sides; its upper end connects upper mounting plate (2), and upper mounting plate (2) is established protective device (1) all around.
10. novel double-movable thick plate stretching hydraulic machine as claimed in claim 1, it is characterized in that: described hydraulic press is also established false framework (14), it is fixed on fuselage (9) right side by screw, hydraulic control cabinet (13) is fixed on the false framework (14), and main detected pressures table and the remote pressure regulating valve of hydraulic press are installed on the hydraulic control cabinet (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163795.3A CN103302885B (en) | 2013-05-07 | 2013-05-07 | Novel double-acting hydraulic drawing press for thick plates |
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| CN201310163795.3A CN103302885B (en) | 2013-05-07 | 2013-05-07 | Novel double-acting hydraulic drawing press for thick plates |
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| CN103302885A true CN103302885A (en) | 2013-09-18 |
| CN103302885B CN103302885B (en) | 2015-05-20 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692692A (en) * | 2013-12-11 | 2014-04-02 | 滁州市圣宏制造有限公司 | Convenient and practical hydraulic press |
| CN103737957A (en) * | 2013-12-20 | 2014-04-23 | 广西南宁百兰斯科技开发有限公司 | Press machine with damping cushion blocks |
| CN103801610A (en) * | 2014-01-24 | 2014-05-21 | 太仓市其盛化纤厂 | Hydraulic drawing press |
| CN105216360A (en) * | 2015-10-19 | 2016-01-06 | 上海理工大学 | Miniature double action hydraulic press and manufacturing process |
| CN105818416A (en) * | 2016-04-23 | 2016-08-03 | 大连顶金通用设备制造股份有限公司 | Multi-action press device and manufacturing method thereof |
| CN105921626A (en) * | 2016-04-23 | 2016-09-07 | 大连顶金通用设备制造股份有限公司 | Multi-acting mould device and manufacturing method thereof |
| CN113399523A (en) * | 2021-04-30 | 2021-09-17 | 天津市天锻压力机有限公司 | Large-span double-rotation pressure head frame type hydraulic machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122781U (en) * | 1991-12-30 | 1992-11-25 | 机电部北京机电研究所 | Shaping apparatus of internal decorating element for vehicles |
| CN2659674Y (en) * | 2003-11-24 | 2004-12-01 | 天津市天锻压力机有限公司 | Large double dynamic stretching hydraulic press with automatic mould changing appts. |
| CN1621221A (en) * | 2003-11-24 | 2005-06-01 | 天津市天锻压力机有限公司 | Large-scale double-action hydraulic drawing machine for heavy plate |
| CN1883931A (en) * | 2006-07-07 | 2006-12-27 | 合肥锻压机床有限公司 | Numerically-controlled heading hydraulic press |
| CN101758630A (en) * | 2009-11-03 | 2010-06-30 | 天津市天锻压力机有限公司 | Double-action thick plate stretching hydraulic machine |
| CN201633222U (en) * | 2010-03-21 | 2010-11-17 | 徐州压力机械有限公司 | Composite molding die-trial hydraulic press |
| CN201752940U (en) * | 2010-08-02 | 2011-03-02 | 天津市天锻压力机有限公司 | Underlying buffering device for hydraulic press with worktable capable of shifting laterally |
| CN202377346U (en) * | 2011-12-31 | 2012-08-15 | 沃得重型机床（中国）有限公司 | Hydraulic pad capable of adjusting blank holding forces at four corners |
| CN102825833A (en) * | 2012-09-28 | 2012-12-19 | 南通久久液压机械制造有限公司 | Shock absorber of hydraulic machine |
-
2013
- 2013-05-07 CN CN201310163795.3A patent/CN103302885B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122781U (en) * | 1991-12-30 | 1992-11-25 | 机电部北京机电研究所 | Shaping apparatus of internal decorating element for vehicles |
| CN2659674Y (en) * | 2003-11-24 | 2004-12-01 | 天津市天锻压力机有限公司 | Large double dynamic stretching hydraulic press with automatic mould changing appts. |
| CN1621221A (en) * | 2003-11-24 | 2005-06-01 | 天津市天锻压力机有限公司 | Large-scale double-action hydraulic drawing machine for heavy plate |
| CN1883931A (en) * | 2006-07-07 | 2006-12-27 | 合肥锻压机床有限公司 | Numerically-controlled heading hydraulic press |
| CN101758630A (en) * | 2009-11-03 | 2010-06-30 | 天津市天锻压力机有限公司 | Double-action thick plate stretching hydraulic machine |
| CN201633222U (en) * | 2010-03-21 | 2010-11-17 | 徐州压力机械有限公司 | Composite molding die-trial hydraulic press |
| CN201752940U (en) * | 2010-08-02 | 2011-03-02 | 天津市天锻压力机有限公司 | Underlying buffering device for hydraulic press with worktable capable of shifting laterally |
| CN202377346U (en) * | 2011-12-31 | 2012-08-15 | 沃得重型机床（中国）有限公司 | Hydraulic pad capable of adjusting blank holding forces at four corners |
| CN102825833A (en) * | 2012-09-28 | 2012-12-19 | 南通久久液压机械制造有限公司 | Shock absorber of hydraulic machine |
Non-Patent Citations (1)
| Title |
|---|
| 宋雨芳 等: "新型液压机上液压垫装置的设计与应用", 《锻压装备与制造技术》, no. 4, 30 August 2005 (2005-08-30), pages 31 - 32 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692692A (en) * | 2013-12-11 | 2014-04-02 | 滁州市圣宏制造有限公司 | Convenient and practical hydraulic press |
| CN103737957A (en) * | 2013-12-20 | 2014-04-23 | 广西南宁百兰斯科技开发有限公司 | Press machine with damping cushion blocks |
| CN103801610A (en) * | 2014-01-24 | 2014-05-21 | 太仓市其盛化纤厂 | Hydraulic drawing press |
| CN105216360A (en) * | 2015-10-19 | 2016-01-06 | 上海理工大学 | Miniature double action hydraulic press and manufacturing process |
| CN105818416A (en) * | 2016-04-23 | 2016-08-03 | 大连顶金通用设备制造股份有限公司 | Multi-action press device and manufacturing method thereof |
| CN105921626A (en) * | 2016-04-23 | 2016-09-07 | 大连顶金通用设备制造股份有限公司 | Multi-acting mould device and manufacturing method thereof |
| CN105818416B (en) * | 2016-04-23 | 2018-01-12 | 大连顶金通用设备制造股份有限公司 | A kind of multiple press device and its manufacture method |
| CN105921626B (en) * | 2016-04-23 | 2018-02-27 | 大连顶金通用设备制造股份有限公司 | A kind of more moving mold devices and its manufacture method |
| CN113399523A (en) * | 2021-04-30 | 2021-09-17 | 天津市天锻压力机有限公司 | Large-span double-rotation pressure head frame type hydraulic machine |
| CN113399523B (en) * | 2021-04-30 | 2022-09-16 | 天津市天锻压力机有限公司 | Large-span double-rotation pressure head frame type hydraulic machine |
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| CN103302885B (en) | 2015-05-20 |
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Address after: 230000 Hefei economic and Technological Development Zone, Anhui, Ziyun Patentee after: Hefei forging intelligent manufacturing Limited by Share Ltd Address before: 230000 Hefei economic and Technological Development Zone, Anhui, Ziyun Patentee before: Hefei Metalforming Machine Tool Co., Ltd. |