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CN112828113A - Novel hydraulic press - Google Patents

Novel hydraulic press Download PDF

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Publication number
CN112828113A
CN112828113A CN202110175256.6A CN202110175256A CN112828113A CN 112828113 A CN112828113 A CN 112828113A CN 202110175256 A CN202110175256 A CN 202110175256A CN 112828113 A CN112828113 A CN 112828113A
Authority
CN
China
Prior art keywords
plate
workbench
die
hydraulic machine
top cover
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.)
Pending
Application number
CN202110175256.6A
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Chinese (zh)
Inventor
张中明
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.)
Wuxi Puze Precision Machinery Co ltd
Original Assignee
Wuxi Puze Precision Machinery 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 Wuxi Puze Precision Machinery Co ltd filed Critical Wuxi Puze Precision Machinery Co ltd
Priority to CN202110175256.6A priority Critical patent/CN112828113A/en
Publication of CN112828113A publication Critical patent/CN112828113A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention relates to a novel hydraulic machine, which comprises a top cover and a workbench which are arranged at intervals up and down, wherein a supporting guide mechanism is jointly arranged between the top cover and the workbench to form a hydraulic machine frame; the upper part and the lower part penetrate through the top cover to be provided with a main cylinder at intervals, the bottom ends of the main cylinders positioned below the top cover are provided with an upper sliding block together, and the upper sliding block moves up or down along the supporting and guiding mechanism under the driving of the main cylinder; a top cylinder is also arranged on the upper sliding block and penetrates through the upper part and the lower part; the bottom of the workbench is arranged on an oil cylinder, lower ejector rods are arranged on the oil cylinder at intervals, and the lower ejector rods upwards penetrate through the workbench; through the setting of master cylinder, top jar to and with the cooperation of ejector pin under the below, the punching press mode through the double stroke realizes the essence towards, greatly helps in promoting punching press precision and punching press quality, and is efficient, effectual, the practicality is good.

Description

Novel hydraulic press
Technical Field
The invention relates to the technical field of hydraulic presses, in particular to a novel hydraulic press.
Background
The stamping forming refers to a processing and forming method for obtaining stamping parts with required shape and size by applying external force to plates, strips, profiles or pipes and the like by a press machine and a matched die to generate plastic deformation or separation.
In the prior art, the forming precision of a stamping part is often low, and factors influencing the forming precision of the stamping part are many, including the structure and the manufacturing and mounting precision related to a stamping die, the setting of forming parameters related to a stamping process, the structure and the manufacturing working precision of a forming hydraulic press, and the like; on the other hand, in the forming process of the existing stamping part, due to the action of external force, the blank in forming can be stressed to move or flow to deform, and the final quality of the stamping part is seriously influenced.
Disclosure of Invention
The applicant provides a novel hydraulic press rational in infrastructure to shortcoming among the above-mentioned prior production technique to effective helping hand promotes the punching press precision in realizing the essence towards greatly, and is efficient, effectual, and the practicality is good.
The technical scheme adopted by the invention is as follows:
a novel hydraulic machine comprises a top cover and a workbench which are arranged at intervals up and down, wherein a supporting and guiding mechanism is jointly arranged between the top cover and the workbench to form a hydraulic machine frame; the upper part and the lower part penetrate through the top cover to be provided with a main cylinder at intervals, the bottom ends of the main cylinders positioned below the top cover are provided with an upper sliding block together, and the upper sliding block moves up or down along the supporting and guiding mechanism under the driving of the main cylinder; a top cylinder is also arranged on the upper sliding block and penetrates through the upper part and the lower part; the bottom of the workbench is arranged on an oil cylinder, lower ejector rods are arranged on the oil cylinder at intervals, and the lower ejector rods upwards penetrate through the workbench.
As a further improvement of the above technical solution:
the supporting and guiding mechanism is a guide rail sliding block component, and the specific structure is as follows: the device comprises upright columns fixedly arranged between a top cover and a workbench, guide rails are arranged on the inner side faces of the single upright columns, sliding blocks are arranged on the guide rails in a sliding fit mode, and the sliding blocks are fixedly arranged on the outer side faces of the upper sliding blocks.
The supporting and guiding mechanism is an outer guide pillar and guide sleeve assembly, the outer guide pillar and guide sleeve assembly comprises four groups of guide pillars arranged between four corners of the bottom surface of the top cover and four corners of the top surface of the workbench, and the upper sliding block is sleeved on the outer guide pillar and guide sleeve assembly in a sliding mode.
The hydraulic column is installed to the workstation, and during the use, the upper slide is down and its bottom surface and the contact of hydraulic column top surface.
An upper die assembly is mounted on the bottom surface of the upper sliding block, an upper force transmission rod which stretches below the top cylinder penetrates through the upper die assembly downwards, and an inner supporting plate is mounted at the bottom end of the upper force transmission rod;
the upper surface of the workbench is provided with a lower die assembly, a lower dowel bar which stretches out and draws back from the top of the lower ejector rod upwards penetrates through the lower die assembly, and the top of the lower dowel bar is provided with a material pressing plate; the middle part of the top surface of the lower die component is provided with a male die, and the middle part of the pressure plate is provided with a through hole for the male die to pass through.
The pressing plate is provided with pressing teeth protruding upwards, and the pressing teeth are symmetrically positioned on the pressing plate outside the two sides of the male die.
The pressing teeth are of a conical structure with the sharp angle upward, and the pressing teeth compress a material plate on the material pressing plate on the bottom surface of the upper die assembly during forming.
An inner guide pillar and guide sleeve assembly is arranged between the upper die assembly and the lower die assembly.
The structure of going up the mould subassembly does: the upper die comprises an upper die base fixedly arranged in the middle of the bottom surface of an upper sliding block, an upper base plate is fixedly arranged in the middle of the bottom surface of the upper die base, an upper clamping plate is fixedly arranged in the middle of the bottom surface of the upper base plate, an upper die plate is fixedly arranged on the bottom surface of the upper clamping plate, and a through hole which is used for accommodating an inner supporting plate and is arranged on the upper die plate is formed.
The structure of the lower die assembly is as follows: the device comprises a lower die base fixedly arranged in the middle of the top surface of a workbench, wherein a lower cushion plate is arranged on the top surface of the lower die base, and a lower clamping plate is arranged on the top surface of the lower cushion plate; the male die is arranged on the top surface of the lower clamping plate.
The invention has the following beneficial effects:
the invention has compact and reasonable structure and convenient operation, realizes fine punching in a double-stroke punching mode by arranging the main cylinder and the jacking cylinder and matching with the lower jacking rod during forming, greatly improves the punching precision and the punching quality, and has high efficiency, good effect and good practicability;
the invention also comprises the following advantages:
during molding, the bottom surface of the flitch is subjected to upward force of the convex die and upward force transmitted by the lower ejector rod through the pressure plate, and the top surface of the flitch is subjected to downward force transmitted by the jacking cylinder through the inner supporting plate, so that the flitch is stably compressed between the upper die assembly and the lower die assembly, the molding stability and reliability are effectively guaranteed, and fine blanking is realized;
during forming, the flitch is pressed on the bottom surface of the upper die assembly through the pressing teeth on the top surface of the material pressing plate, and the existence of the conical pressing teeth generates lateral pressure on the flitch, so that the lateral flow or the fracture of metal caused by forced extrusion of the flitch is effectively prevented, and the punch forming effect is effectively guaranteed;
when the shaping is about to the end, the hydraulic pressure post top of workstation top surface is close to and laminates the top shoe, and effective buffering when the shaping is played in the existence of hydraulic pressure post, for the blanking end force change in the twinkling of an eye provide reaction force to effectively alleviate machine vibration, played guard action to punching machine and mould, the helping hand is in guarantee shaping quality, and the helping hand is in lifting means life.
Drawings
Fig. 1 is a schematic structural diagram (embodiment one) of the present invention.
Fig. 2 is a schematic structural diagram of the present invention (embodiment two).
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Wherein: 1. an oil cylinder; 2. a lower ejector rod; 3. a work table; 4. a male die; 5. a lower dowel bar; 6. a lower die assembly; 7. a material pressing plate; 8. a material plate; 9. an upper die assembly; 10. an upper slide block; 11. a master cylinder; 12. a top cover; 13. jacking the cylinder; 14. an upper force transmission rod; 15. an inner support plate; 16. an inner guide post and guide sleeve assembly; 17. a hydraulic column; 18. an outer guide post and guide sleeve assembly; 19. a housing; 20. a guide rail slider assembly; 21. a column; 22. a slider; 61. a lower die holder; 62. a lower base plate; 63. a lower splint; 71. pressing teeth; 91. mounting a template; 92. an upper splint; 93. an upper base plate; 94. an upper die holder.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, 2 and 3, the novel hydraulic machine of the embodiment includes a top cover 12 and a workbench 3 which are arranged at intervals up and down, and a support guide mechanism is installed between the top cover 12 and the workbench 3 to form a hydraulic machine frame; the upper and lower parts penetrate through the top cover 12 to be provided with the main cylinders 11 at intervals, the bottom ends of the main cylinders 11 positioned below the top cover 12 are provided with the upper sliding blocks 10 together, and the upper sliding blocks 10 move up or down along the supporting and guiding mechanism under the driving of the main cylinders 11; a top cylinder 13 is also arranged vertically through the upper slide block 10; the bottom of the workbench 3 is arranged on the oil cylinder 1, the oil cylinder 1 is provided with lower ejector rods 2 at intervals, and the lower ejector rods 2 upwards penetrate through the workbench 3; through the setting of main cylinder 11, top cylinder 13 to and with the cooperation of ejector pin 2 under the, realize the essence towards through the punching press mode of double stroke, effectively promoted punching press precision and punching press quality.
The two ends of the top surface of the workbench 3 are also symmetrically provided with hydraulic columns 17, and when the workbench is used, the upper slide block 10 moves downwards, and the bottom surface of the upper slide block is contacted with the top surfaces of the hydraulic columns 17; when the shaping is about to end, the hydraulic pressure post 17 top of 3 top surfaces of workstation is close to and laminates upper slide block 10 bottom surface, and effective buffering when the shaping is played in the existence of hydraulic pressure post 17, provides reaction force for the power change in the twinkling of an eye when the blanking finishes to effectively alleviateed the machine vibration, played the guard action to punch press and mould, the helping hand is in guarantee shaping quality, and the helping hand is in lifting means life.
An upper die assembly 9 is mounted on the bottom surface of the upper slider 10, an upper force transmission rod 14 which extends and retracts below the top cylinder 13 penetrates through the upper die assembly 9 downwards, and an inner supporting plate 15 is mounted at the bottom end of the upper force transmission rod 14; the upper surface of the workbench 3 is provided with a lower die assembly 6, a lower dowel bar 5 which is telescopic at the top of the lower ejector rod 2 upwards penetrates through the lower die assembly 6, and the tops of the lower dowel bar 5 are provided with a pressure plate 7; the middle part of the top surface of the lower die component 6 is provided with a convex die 4, and the middle part of the pressure plate 7 is provided with a through hole for the convex die 4 to pass through.
As shown in fig. 4, the pressing plate 7 is provided with pressing teeth 71 protruding upward, and the pressing teeth 71 are symmetrically located on the pressing plate 7 outside both sides of the male die 4.
The pressing teeth 71 are of a conical structure with a sharp angle upward, the pressing teeth 71 compress the material plate 8 on the material pressing plate 7 on the bottom surface of the upper die assembly 9 during forming, the existence of the conical pressing teeth 71 generates lateral pressure on the material plate 8, metal lateral flowing or breakage caused by forced extrusion of the material plate 8 is effectively prevented, and the punch forming effect is effectively guaranteed.
Inner guide pillar and guide sleeve assemblies 16 are symmetrically arranged between the upper die assembly 9 and the lower die assembly 6, and the inner guide pillar and guide sleeve assemblies 16 are arranged between the lower die base 61 and the upper die base 94 and provide a guiding function when the upper die assembly 9 is formed to descend.
The upper die assembly 9 has the structure that: the upper die comprises an upper die base 94 fixedly mounted in the middle of the bottom surface of an upper sliding block 10, an upper backing plate 93 is fixedly mounted in the middle of the bottom surface of the upper die base 94, an upper clamping plate 92 is fixedly mounted in the middle of the bottom surface of the upper backing plate 93, an upper die plate 91 is fixedly mounted on the bottom surface of the upper clamping plate 92, and a through hole for accommodating an inner supporting plate 15 is formed in the upper die plate 91.
The structure of the lower die assembly 6 is as follows: the device comprises a lower die base 61 fixedly arranged in the middle of the top surface of a workbench 3, wherein a lower backing plate 62 is arranged on the top surface of the lower die base 61, and a lower clamping plate 63 is arranged on the top surface of the lower backing plate 62; the male die 4 is mounted on the top surface of the lower jaw 63.
A cover 19 is also mounted to the circumferential outer side of the top cover 12.
In the invention, during molding, the bottom surface of the flitch 8 is subjected to upward force of the male die 4 and upward force transmitted by the lower ejector rod 2 through the pressure plate 7, and the top surface of the flitch 8 is subjected to downward force transmitted by the ejection cylinder 13 through the inner supporting plate 15, so that the flitch 8 is stably pressed between the upper die assembly 9 and the lower die assembly 6, the molding stability and reliability are effectively ensured, and fine blanking is realized.
The first embodiment is as follows:
as shown in fig. 1, the supporting and guiding mechanism is a guide rail slider assembly 20, and its specific structure is: the device comprises upright columns 21 fixedly arranged at four corners between a top cover 12 and a workbench 3, guide rails are arranged on the inner side surfaces of the single upright columns 21, sliding blocks 22 are arranged on the guide rails in a sliding fit mode, and the sliding blocks 22 are fixedly arranged on the outer side surfaces of upper sliding blocks 10.
Example two:
as shown in fig. 2, the supporting and guiding mechanism is an outer guide post and guide sleeve assembly 18, the outer guide post and guide sleeve assembly 18 includes four sets of four sets installed between four corners of the bottom surface of the top cover 12 and four corners of the top surface of the worktable 3, and four corners of the upper slide block 10 are slidably sleeved on the outer guide post and guide sleeve assembly 18.
The working principle of the invention is as follows:
placing a material plate 8 to be punched on a material pressing plate 7;
the main cylinder 11 works to push the upper slide block 10 to descend under the guidance of the supporting and guiding mechanism, the upper die assembly 9 descends along with the upper slide block, the bottom surface of an upper die plate 91 in the upper die assembly 9 firstly contacts the flitch 8, and the upper die plate 91 applies force to the flitch 8 from top to bottom to press the flitch 8 along with the continuous work of the main cylinder 11;
the main cylinder 11 continues to work, the upper sliding block 10 and the upper die assembly 9 continue to move downwards, the material plate 8 is compacted, the upper die assembly 9 applies downward force to the material pressing plate 7 below through the material plate 8, so that the material pressing plate 7 moves downwards, the lower ejector rod 2 drives the lower dowel bar 5 to move downwards, and the lower ejector rod 2 applies upward force to the material plate 8 through the lower dowel bar 5 and the material pressing plate 7;
along with the descending of the pressure plate 7, the male die 4 in the middle of the top surface of the lower clamping plate 63 of the lower die assembly 6 is exposed from a through hole in the middle of the pressure plate 7, the male die 4 applies force to the material plate 8 upwards, the circumferential edge of the male die 4 and the edge of the orifice of the upper die plate 91 jointly apply force to the material plate 8, so that the material plate 8 is cut, meanwhile, the relative ascending force of the male die 4 is applied to the inner supporting plate 15 in the middle of the upper die plate 91, the inner supporting plate 15 ascends, and the jacking cylinder 13 applies downward force to the forming middle of the;
when the forming is about to end, the top of the hydraulic column 17 on the workbench 3 is contacted with the bottom surface of the descending upper slide block 10, and the upper slide block 10 is provided with a reaction buffer force at the moment of blanking end;
when the upper sliding block 10 descends to the lowest position and the forming is finished, the main cylinder 11 works reversely to drive the upper sliding block 10 and the upper die assembly 9 to ascend, and the inner supporting plate 15 keeps the attaching effect with the lower material plate 8 under the action of the jacking cylinder 13, so that the formed stamping part is pushed downwards from the upper die assembly 9 to realize the discharging; the material pressing plate 7 keeps the attaching function with the upper material plate 8 under the action of the lower ejector rod 2, so that the material plate 8 left after molding is pushed away from the male die 4.
The invention has simple operation, convenient and reliable use, high stamping efficiency, good effect and good practicability, and realizes fine stamping by a double-stroke stamping mode.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.

Claims (10)

1. A novel hydraulic machine is characterized in that: the hydraulic press comprises a top cover (12) and a workbench (3) which are arranged at an interval up and down, wherein a supporting and guiding mechanism is jointly arranged between the top cover (12) and the workbench (3) to form a hydraulic press frame; the upper and lower parts penetrate through the top cover (12) and are provided with main cylinders (11) at intervals, the bottom ends of the main cylinders (11) positioned below the top cover (12) are provided with upper sliding blocks (10) together, and the upper sliding blocks (10) move up or down along the supporting and guiding mechanism under the driving of the main cylinders (11); a top cylinder (13) is also arranged on the upper and lower through upper slide block (10); the bottom of the workbench (3) is arranged on the oil cylinder (1), the lower ejector rods (2) are arranged on the oil cylinder (1) at intervals, and the lower ejector rods (2) upwards penetrate through the workbench (3).
2. A novel hydraulic machine, as claimed in claim 1, wherein: the supporting and guiding mechanism is a guide rail sliding block component (20), and the specific structure is as follows: the device comprises upright columns (21) fixedly arranged between a top cover (12) and a workbench (3), guide rails are arranged on the inner side faces of the single upright columns (21), sliding blocks (22) are arranged on the guide rails in a sliding fit mode, and the sliding blocks (22) are fixedly arranged on the outer side faces of upper sliding blocks (10).
3. A novel hydraulic machine, as claimed in claim 1, wherein: the supporting and guiding mechanism is an outer guide pillar and guide sleeve assembly (18), the outer guide pillar and guide sleeve assembly (18) comprises four groups of components which are arranged between four corners of the bottom surface of the top cover (12) and four corners of the top surface of the workbench (3), and the upper sliding block (10) is sleeved on the outer guide pillar and guide sleeve assembly (18) in a sliding mode.
4. A novel hydraulic machine, as claimed in claim 1, wherein: the hydraulic column (17) is installed on the workbench (3), and when the hydraulic column lifting device is used, the upper sliding block (10) moves downwards, and the bottom surface of the upper sliding block is in contact with the top surface of the hydraulic column (17).
5. A novel hydraulic machine, as claimed in claim 1, wherein: an upper die assembly (9) is mounted on the bottom surface of the upper sliding block (10), an upper force transmission rod (14) which stretches below the top cylinder (13) penetrates through the upper die assembly (9) downwards, and an inner supporting plate (15) is mounted at the bottom end of the upper force transmission rod (14);
the upper surface of the workbench (3) is provided with a lower die assembly (6), a lower dowel bar (5) which is telescopic at the top of the lower ejector rod (2) upwards penetrates through the lower die assembly (6), and the tops of the lower dowel bar (5) are provided with a pressure plate (7) together; the middle part of the top surface of the lower die component (6) is provided with a convex die (4), and the middle part of the pressure plate (7) is provided with a through hole for the convex die (4) to pass through.
6. A new hydraulic machine, according to claim 5, characterized in that: the pressing plate (7) is provided with pressing teeth (71) protruding upwards, and the pressing teeth (71) are symmetrically positioned on the pressing plate (7) outside the two sides of the male die (4).
7. A novel hydraulic machine, as claimed in claim 6, wherein: the pressing teeth (71) are of a conical structure with a sharp angle upward, and the pressing teeth (71) press the material plate (8) on the material pressing plate (7) to the bottom surface of the upper die assembly (9) during molding.
8. A new hydraulic machine, according to claim 5, characterized in that: an inner guide post and guide sleeve assembly (16) is arranged between the upper die assembly (9) and the lower die assembly (6).
9. A new hydraulic machine, according to claim 5, characterized in that: the structure of the upper die assembly (9) is as follows: the upper die comprises an upper die holder (94) fixedly mounted in the middle of the bottom surface of an upper sliding block (10), an upper backing plate (93) is fixedly mounted in the middle of the bottom surface of the upper die holder (94), an upper clamping plate (92) is fixedly mounted in the middle of the bottom surface of the upper backing plate (93), an upper die plate (91) is fixedly mounted on the bottom surface of the upper clamping plate (92), and a through hole for accommodating an inner supporting plate (15) is formed in the upper die plate (91).
10. A new hydraulic machine, according to claim 5, characterized in that: the structure of the lower die assembly (6) is as follows: the device comprises a lower die base (61) fixedly arranged in the middle of the top surface of a workbench (3), wherein a lower cushion plate (62) is arranged on the top surface of the lower die base (61), and a lower clamping plate (63) is arranged on the top surface of the lower cushion plate (62); the male die (4) is arranged on the top surface of the lower clamping plate (63).
CN202110175256.6A 2021-02-09 2021-02-09 Novel hydraulic press Pending CN112828113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110175256.6A CN112828113A (en) 2021-02-09 2021-02-09 Novel hydraulic press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110175256.6A CN112828113A (en) 2021-02-09 2021-02-09 Novel hydraulic press

Publications (1)

Publication Number Publication Date
CN112828113A true CN112828113A (en) 2021-05-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110175256.6A Pending CN112828113A (en) 2021-02-09 2021-02-09 Novel hydraulic press

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Country Link
CN (1) CN112828113A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113560447A (en) * 2021-08-03 2021-10-29 重庆数码模车身模具有限公司 Reverse sliding block forming and stripping method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080070A1 (en) * 2004-02-23 2005-09-01 Jilin University Double acting adjustable 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
CN104001793A (en) * 2014-06-13 2014-08-27 昆山市润苏物资有限公司 Stamping die
CN205702014U (en) * 2016-06-24 2016-11-23 浙江德孚机械股份有限公司 A kind of door pillar forming hydraulic press
CN207013515U (en) * 2017-06-27 2018-02-16 深圳市科达利实业股份有限公司 A kind of setup for drawing parts
CN209174662U (en) * 2018-11-28 2019-07-30 瑞安市集泰航空配件有限公司 Aircraft POL pipe fitting processing mold
CN214601277U (en) * 2021-02-09 2021-11-05 无锡普泽精密机械有限公司 Novel hydraulic press

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080070A1 (en) * 2004-02-23 2005-09-01 Jilin University Double acting adjustable 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
CN104001793A (en) * 2014-06-13 2014-08-27 昆山市润苏物资有限公司 Stamping die
CN205702014U (en) * 2016-06-24 2016-11-23 浙江德孚机械股份有限公司 A kind of door pillar forming hydraulic press
CN207013515U (en) * 2017-06-27 2018-02-16 深圳市科达利实业股份有限公司 A kind of setup for drawing parts
CN209174662U (en) * 2018-11-28 2019-07-30 瑞安市集泰航空配件有限公司 Aircraft POL pipe fitting processing mold
CN214601277U (en) * 2021-02-09 2021-11-05 无锡普泽精密机械有限公司 Novel hydraulic press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113560447A (en) * 2021-08-03 2021-10-29 重庆数码模车身模具有限公司 Reverse sliding block forming and stripping method

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