CN201471735U - Hydraulic punching machine - Google Patents

Hydraulic punching machine Download PDF

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Publication number
CN201471735U
CN201471735U CN2009201544996U CN200920154499U CN201471735U CN 201471735 U CN201471735 U CN 201471735U CN 2009201544996 U CN2009201544996 U CN 2009201544996U CN 200920154499 U CN200920154499 U CN 200920154499U CN 201471735 U CN201471735 U CN 201471735U
Authority
CN
China
Prior art keywords
slide block
rod
connecting rod
punching machine
hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009201544996U
Other languages
Chinese (zh)
Inventor
郭腾
林宝宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Forging Equipment Co., Ltd.
Original Assignee
NANTONG FORGING AND PRESSING EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANTONG FORGING AND PRESSING EQUIPMENT CO Ltd filed Critical NANTONG FORGING AND PRESSING EQUIPMENT CO Ltd
Priority to CN2009201544996U priority Critical patent/CN201471735U/en
Application granted granted Critical
Publication of CN201471735U publication Critical patent/CN201471735U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/10Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
    • B30B1/106Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by another toggle mechanism

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Abstract

The utility model relates to a hydraulic punching machine, in particular to the machine manufacture field. The utility model solves the technical problem that the hydraulic punching machine with the advantages of good second force reinforcement and fast dropping return-stroke acceleration effect of a slide block and good machine body stress situation is provided, the hydraulic punching machine comprises a hydraulic oil cylinder and a machine body, wherein a piston rod is arranged in the hydraulic oil cylinder, the slide block is arranged in the machine body, the slide block is connected with the piston rod through a connecting rod mechanism, the connecting rod mechanism is formed by two sets of toggle rod mechanisms through symmetrical connection, and the slide block and the piston rod are connected through the double toggle rod mechanisms, so the slide block has the acceleration and force reinforcement effects, the slide block can reach the required forging pressure through applying small force onto the double toggle rod mechanisms by the hydraulic oil cylinder, the energy consumption is greatly reduced, and the energy sources are saved. In addition, because the stress of the double toggle rod mechanisms is small, the slide block has small flexibility on a lower beam of the punching machine, a working bench and both sides of the machine body, and the punching machine has high rigidity.

Description

A kind of hydraulic press
Technical field
The utility model relates to a kind of hydraulic press, particularly mechanical manufacturing field.
Background technology
Traditional punch press adopts slider-crank mechanism usually, though have anxious returning and power amplification kinetic characteristic,, be difficult to obtain desirable impulse stroke curve owing to be subjected to the restriction of frame for movement, its ram speed is malleable not, and the amount of deflection of underbeam, workbench and fuselage both sides is bigger in working order.
The utility model content
The technical problems to be solved in the utility model provides a kind of slide block that makes to be had the secondary reinforcement, descends backhaul speedup effect and the good hydraulic press of fuselage stressing conditions soon.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of hydraulic press, comprise hydraulic jack, fuselage, in the described hydraulic jack piston rod is housed, slide block is housed in the fuselage, described slide block is connected with piston rod by linkage, and its innovative point is: described linkage is that two cover elbow-bar mechanism symmetries are formed by connecting.
Further, described elbow-bar mechanism comprises distance rod, connecting rod and slave connecting rod, and described distance rod front end is hinged by round pin and piston rod, and the end of distance rod is connected with slave connecting rod, connecting rod by round pin, the end of described slave connecting rod is fixed on the fuselage, and described connecting rod is connected with slide block.
Further, vertical and adjusting screw(rod) slide block are housed, and described two adjusting screw(rod)s are connected and fixed by pull bar between described connecting rod and slide block.
Advantage of the present utility model is: by dual-elbow-bar mechanism slide block is connected with piston rod, make slide block have speedup, reinforcement effect, so hydraulic jack can make slide block reach required forging force only need for the less power of dual-elbow-bar mechanism, its energy consumption is reduced greatly, saved the energy, and because dual-elbow-bar mechanism is stressed less, make slide block very little, make this punch press have favorable rigidity the amount of deflection of underbeam, workbench and the generation of fuselage both sides of punch press.
Description of drawings
Figure is the structural representation of hydraulic press of the present utility model.
The specific embodiment
As shown in the figure, it comprises hydraulic jack 1, fuselage 2 and linkage, in described hydraulic jack 1, piston rod 5 is housed, in the described fuselage 2 slide block 4 is housed, described linkage is that two cover elbow-bar mechanism, 3 symmetries are formed by connecting, described elbow-bar mechanism 3 comprises distance rod 6, connecting rod 7 and slave connecting rod 8, piston rod 5 is hinged by round pin 9 and distance rod 6, the end of described distance rod 6 is by round pin 10 and connecting rod 7, slave connecting rod 8 connects, the other end of described slave connecting rod 8 is fixed on the fuselage 2, described connecting rod 7 is connected with slide block 4, and between connecting rod 7 and slide block 4 adjusting screw(rod) 11 perpendicular to slide block 4 is housed, and described two adjusting screw(rod)s 11 are connected and fixed by pull bar 12.
During work, piston rod 5 in the hydraulic jack 1 drives elbow-bar mechanism 3 promotion slide blocks 4 and moves, when the angle of distance rod 6 and connecting rod 7 during less than 180 °, the velocity ratio of slide block 4 and piston rod 5 is greater than one, slide block 4 backhauls have been realized, speedup under fast, when the angle of distance rod 6 and connecting rod 7 during greater than 180 °, the forging force of slide block 4 is greater than the thrust of piston rod 5, realized the reinforcement of forging and pressing, because in whole impulse stroke, the suffered thrust of two cover elbow-bar mechanism 3 is less, makes the underbeam of 4 pairs of punch presses of slide block, the amount of deflection that workbench and fuselage 2 both sides produce is very little, has guaranteed this punch press favorable rigidity.

Claims (3)

1. a hydraulic press comprises hydraulic jack, fuselage, in the described hydraulic jack piston rod is housed, and slide block is housed in the fuselage, and described slide block is connected with piston rod by linkage, it is characterized in that: described linkage is that two cover elbow-bar mechanism symmetries are formed by connecting.
2. a kind of hydraulic press according to claim 1, it is characterized in that: described elbow-bar mechanism comprises distance rod, connecting rod and slave connecting rod, described distance rod front end is hinged by round pin and piston rod, the end of distance rod is connected with slave connecting rod, connecting rod by round pin, the end of described slave connecting rod is fixed on the fuselage, and described connecting rod is connected with slide block.
3. a kind of hydraulic press according to claim 2 is characterized in that: vertical and adjusting screw(rod) slide block are housed between described connecting rod and slide block, and described two adjusting screw(rod)s are connected and fixed by pull bar.
CN2009201544996U 2009-05-15 2009-05-15 Hydraulic punching machine Expired - Fee Related CN201471735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201544996U CN201471735U (en) 2009-05-15 2009-05-15 Hydraulic punching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201544996U CN201471735U (en) 2009-05-15 2009-05-15 Hydraulic punching machine

Publications (1)

Publication Number Publication Date
CN201471735U true CN201471735U (en) 2010-05-19

Family

ID=42407978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201544996U Expired - Fee Related CN201471735U (en) 2009-05-15 2009-05-15 Hydraulic punching machine

Country Status (1)

Country Link
CN (1) CN201471735U (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102141134A (en) * 2011-01-20 2011-08-03 杭州嘉力讯电子科技有限公司 Vertical force-increasing mechanism
CN102285134A (en) * 2011-07-15 2011-12-21 徐州海虹建筑工程机械有限公司 Multifunctional press machine
CN102359348A (en) * 2011-11-08 2012-02-22 石家庄中煤装备制造股份有限公司 Hole-pitch-adjustable drilling device
CN102513491A (en) * 2011-12-29 2012-06-27 一重集团大连设计研究院有限公司 Booster for servo press
CN103286970A (en) * 2013-06-18 2013-09-11 福建海源自动化机械股份有限公司 Toggle rod idle stroke energy-saving hydraulic machine
CN103286371A (en) * 2012-02-24 2013-09-11 苏州大学 Pneumatic plate shearing machine
CN103991601A (en) * 2014-04-29 2014-08-20 成都联创精密机械有限公司 Oil cylinder type material pressing device
CN104401025A (en) * 2014-11-14 2015-03-11 扬州固诚机床有限公司 Movable press machine
CN104723592A (en) * 2015-03-27 2015-06-24 山东多星电器有限公司 Variable-speed pressurizing mechanism and variable-speed tail end pressurizing press
CN107030239A (en) * 2017-06-21 2017-08-11 四川瑞丰锻造有限公司 A kind of forging equipment
CN108995266A (en) * 2018-07-27 2018-12-14 朱继雷 A kind of air assisted press
CN109702128A (en) * 2019-02-27 2019-05-03 河南科技大学 A kind of supercharging device and its booster body
CN109702129A (en) * 2019-02-27 2019-05-03 河南科技大学 Liquid forging device and its booster body
CN109746276A (en) * 2019-02-27 2019-05-14 河南科技大学 A kind of hydraulic press for wheel hub forming
CN110743998A (en) * 2019-11-06 2020-02-04 南通锻压设备如皋有限公司 Hybrid drive punching machine
CN112248500A (en) * 2020-09-30 2021-01-22 南通锻压设备如皋有限公司 Hybrid drive punching machine

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102141134B (en) * 2011-01-20 2013-05-01 杭州嘉力讯电子科技有限公司 Vertical force-increasing mechanism
CN102141134A (en) * 2011-01-20 2011-08-03 杭州嘉力讯电子科技有限公司 Vertical force-increasing mechanism
CN102285134A (en) * 2011-07-15 2011-12-21 徐州海虹建筑工程机械有限公司 Multifunctional press machine
CN102359348A (en) * 2011-11-08 2012-02-22 石家庄中煤装备制造股份有限公司 Hole-pitch-adjustable drilling device
CN102513491A (en) * 2011-12-29 2012-06-27 一重集团大连设计研究院有限公司 Booster for servo press
CN103286371A (en) * 2012-02-24 2013-09-11 苏州大学 Pneumatic plate shearing machine
CN103286371B (en) * 2012-02-24 2015-05-27 苏州大学 Pneumatic plate shearing machine
CN103286970A (en) * 2013-06-18 2013-09-11 福建海源自动化机械股份有限公司 Toggle rod idle stroke energy-saving hydraulic machine
CN103991601B (en) * 2014-04-29 2016-09-07 成都联创精密机械有限公司 A kind of cylinder type material pressing device
CN103991601A (en) * 2014-04-29 2014-08-20 成都联创精密机械有限公司 Oil cylinder type material pressing device
CN104401025A (en) * 2014-11-14 2015-03-11 扬州固诚机床有限公司 Movable press machine
CN104723592A (en) * 2015-03-27 2015-06-24 山东多星电器有限公司 Variable-speed pressurizing mechanism and variable-speed tail end pressurizing press
CN107030239A (en) * 2017-06-21 2017-08-11 四川瑞丰锻造有限公司 A kind of forging equipment
CN108995266A (en) * 2018-07-27 2018-12-14 朱继雷 A kind of air assisted press
CN109702128A (en) * 2019-02-27 2019-05-03 河南科技大学 A kind of supercharging device and its booster body
CN109702129A (en) * 2019-02-27 2019-05-03 河南科技大学 Liquid forging device and its booster body
CN109746276A (en) * 2019-02-27 2019-05-14 河南科技大学 A kind of hydraulic press for wheel hub forming
CN109702129B (en) * 2019-02-27 2020-03-13 河南科技大学 Liquid forging device and pressurizing mechanism thereof
CN110743998A (en) * 2019-11-06 2020-02-04 南通锻压设备如皋有限公司 Hybrid drive punching machine
CN112248500A (en) * 2020-09-30 2021-01-22 南通锻压设备如皋有限公司 Hybrid drive punching machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: NANTONG METALFORMING EQUIPMENT CO., LTD.

Free format text: FORMER NAME: NANTONG FORGING AND PRESSING EQUIPMENT CO., LTD.

CP03 Change of name, title or address

Address after: 226500 forging industry zone, Rugao Economic Development Zone, Jiangsu

Patentee after: Nantong Forging Equipment Co., Ltd.

Address before: 226500 thirteen sets of South Village Town, Rugao City, Jiangsu Province

Patentee before: Nantong Forging and Pressing Equipment Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20180515