CN110576097A - Oil press for pressing special-shaped piece - Google Patents
Oil press for pressing special-shaped piece Download PDFInfo
- Publication number
- CN110576097A CN110576097A CN201910796517.9A CN201910796517A CN110576097A CN 110576097 A CN110576097 A CN 110576097A CN 201910796517 A CN201910796517 A CN 201910796517A CN 110576097 A CN110576097 A CN 110576097A
- Authority
- CN
- China
- Prior art keywords
- die
- pressing
- oil press
- stroke
- profile members
- 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
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000007142 ring opening reaction Methods 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims description 14
- 206010066054 Dysmorphism Diseases 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention provides an oil press for pressing a special-shaped piece, which comprises a base, wherein the base is arranged below a pressure head of the oil press, a lower die is arranged on the base and is rotationally connected to the base, the lower die is driven by a driving mechanism, an auxiliary die is arranged around the lower die and is used for guiding, limiting and laterally pressing a workpiece during forming, the auxiliary die is slidably connected to a track on the outer ring of the lower die, a feeding device is arranged at the discharging end of the auxiliary die, a radially-expandable ring opening fixing die is arranged on the pressure head, and the ring opening fixing die is used for fixing a notch or an arc-shaped opening of the special-shaped piece. The scheme of the invention can effectively improve the forming efficiency and the processing efficiency of the special-shaped piece, and simultaneously, the stability and the safety of the special-shaped piece during forming are improved.
Description
Technical Field
The invention relates to the technical field of oil presses, in particular to an oil press for pressing a special-shaped piece.
Background
The hydraulic press uses special hydraulic oil as working medium, uses hydraulic pump as power source, and makes the hydraulic oil enter into oil cylinder or piston through hydraulic pipeline by the action force of pump, then there are several groups of mutually matched sealing elements in the oil cylinder or piston, the sealing at different positions are different, but they all play the role of sealing, so that the hydraulic oil can not be leaked. Finally, the hydraulic oil circulates in the oil tank through the one-way valve to enable the oil cylinder or the piston to do work circularly, so that certain mechanical action is finished as a machine with productivity. Although the hydraulic press in the prior art can achieve the purposes of pressing and assembling, the efficiency of the hydraulic press is still very low for pressing and assembling special-shaped parts, a large amount of manpower later-stage correction and assistance are often needed, and the hydraulic press can meet the production requirements, so that the waste of a large amount of manpower and material resources can be caused for mass production of products, for example, large and heavy plates with big heads, small heads, heaven and earth circles are pressed, the irregular objects are difficult to position when the hydraulic press is operated, and the welding positions are difficult to combine due to the tension of the plates during auxiliary welding, so that the welding assembly is difficult.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the oil press for pressing the special-shaped piece, which overcomes the defects of the prior art, can quickly form the large-sized plate, completes the processing of the special-shaped piece of the large-sized plate and is convenient for field welding.
in order to achieve the purpose, the invention is realized by the following technical scheme:
The utility model provides an oil press for suppressing dysmorphism piece, includes the base, the base sets up in the below of the pressure head of oil press, be provided with the bed die on the base, bed die swivelling joint is on the base, the bed die passes through the actuating mechanism drive, be provided with auxiliary mold around the bed die, direction spacing and the side direction when auxiliary mold is used for the shaping of work piece are exerted pressure, auxiliary mold sliding connection is on the track of bed die outer lane, auxiliary mold's blowing end is provided with feed arrangement, be provided with the fixed mould of circle mouth that can radially expand on the pressure head, the fixed mould of circle mouth is used for the breach or the arc mouth of fixed dysmorphism piece.
Because the notch or the arc-shaped opening of the special-shaped piece can be used for positioning the workpiece, the workpiece is fixed on the lower die together with the pressure head by the ring opening fixing die, pressure is slowly applied to the pressure head, meanwhile, the workpiece is guided to be formed downwards by the auxiliary die on the outer ring of the lower die, and the notch or the arc-shaped opening at the position of the ring opening fixing die is slowly gathered in the forming process, so that the ring opening fixing die is required to be adjustable along the radial direction of the arc-shaped opening or the notch and is stably fixed to the notch, and one side or multiple sides of the workpiece can be formed simultaneously under the action of the auxiliary die.
The lower die is provided with a driven mechanism below, the driven mechanism is connected through an external driving mechanism in a driving mode, the external driving mechanism is convenient to maintain, the influence of the oil press on the driving mechanism during working is reduced, meanwhile, the driving mechanism can be connected when driving is needed, the oil press can work independently when driving is not needed, and the efficiency of workpiece forming is improved.
The auxiliary die comprises a pressing die and a guiding die, the pressing die is used for limiting workpieces and pressing the workpieces, the guiding die is used for guiding the workpieces during forming, the guiding die is more convenient to guide the guiding die through the pressing effect of the pressing die, the multi-section forming is more convenient, and the workpieces can be formed while being pressed.
The driven mechanism is a driven gear device, the driving mechanism is a driving gear device, and a driving gear on the driving gear device drives a driven gear on the driven gear device to rotate.
The guide die and the pressing die are multiple. Through the direction of each direction, can make the shaping effect of work piece in the shaping process better like this, the shaping is more even.
The fixed mould of circle mouth includes the wedge, on the telescopic machanism of controllable stroke was connected to the wedge, be convenient for like this the fixed mould of circle mouth fixed work piece's breach, be convenient for fix the work piece of different diameter breachs or arc mouth.
The stroke-controllable telescopic mechanism comprises a linear guide rail and a stroke-controllable cylinder, the linear guide rail is connected to the stroke-controllable cylinder, the wedge-shaped block is connected to the linear guide rail, the stroke-controllable telescopic mechanism is directly controlled, the control force is large, the stroke adjusting range is large, the corresponding speed is controlled quickly, and the stroke-controllable telescopic mechanism is simpler in structure than a common screw pair stroke control mechanism.
The pressure of the stroke-controllable telescopic mechanism on the workpiece is greater than the tension of the plate, so that the special-shaped part can be fixed more stably, the pressure of the telescopic mechanism on the special-shaped part cannot be controlled during forming, and the forming process is more stable.
The pressing die comprises a telescopic cylinder and a forming block connected to a piston rod of the telescopic cylinder, the guiding die comprises a telescopic cylinder and a forming block connected to the piston rod of the telescopic cylinder, and a guiding wheel is arranged on the forming block. Therefore, the universality of the guide die and the pressing die is increased, and the pressure is more uniform in the process of pressing the workpiece.
The embodiment of the invention provides an oil press for pressing a special-shaped piece. The method has the following beneficial effects: the adoption is from the work piece all around simultaneously or the mode that complements each other becomes carries out the shaping to the work piece to and through the mode that the additional location of circle mouthful positioning die to nock or breach, make the machine-shaping to dysmorphism piece quicker, the shaping effect is better, can further compress tightly the welding through the mould that compresses tightly on the supplementary mould to the work piece after the shaping, make the welding position merge more abundant.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an oil press for pressing a profile according to the present invention;
FIG. 2 is a schematic structural view of the hemispherical dome shaped member of the present invention;
Fig. 3 is an expanded view of the hemispherical dome shaped member of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the invention provides an oil press for pressing a special-shaped piece, which comprises a base 1, wherein the base 1 is arranged below a pressure head 2 of the oil press, the pressure head 2 is used for pressing a workpiece from the up-down direction, a lower die 3 is arranged on the base 1, the base 1 is used for placing and supporting the whole machine, the lower die 3 is carved corresponding to the shape of the workpiece and is used for forming the workpiece, the lower die 3 is rotationally connected on the base 1, the lower die 3 is driven by a driving mechanism 4, an auxiliary die 5 is arranged around the lower die 3, the auxiliary die 5 is used for guiding, limiting and pressing laterally when the workpiece is formed, the auxiliary die 5 is slidably connected on a track 6 on the outer ring of the lower die 3, a feeding device is arranged at a feeding end of the auxiliary die 5, the feeding device is mainly used for conveniently discharging and taking materials, and can be used for discharging and receiving materials by a device with an electromagnet of a vehicle, but be provided with radially expanded circle mouth fixed die 7 on the pressure head 2, circle mouth fixed die 7 is used for fixing the breach or the arc mouth of dysmorphism piece.
Because the notch or the arc-shaped opening of the special-shaped piece can be used for positioning the workpiece, in the invention, the workpiece is fixed on the lower die 3 by the ring opening fixing die 7 together with the pressure head 2, pressure is slowly applied to the pressure head 2, meanwhile, the auxiliary die 5 on the outer ring of the lower die 3 guides the workpiece to be formed downwards, and the notch or the arc-shaped opening at the position of the ring opening fixing die 7 is required to be adjustable along the radial direction of the arc-shaped opening or the notch and is fixed stably, so that the forming operation of simultaneously performing one surface or multiple surfaces of the workpiece can be completed under the action of the auxiliary die.
the lower die 3 is provided with the follower 8 below, and the follower 8 is connected through external actuating mechanism drive, and external actuating mechanism is more convenient for maintain, reduces the influence of hydraulic press during operation to actuating mechanism, can connect when needs drive simultaneously, can make the hydraulic press independent work when not needing the drive, has improved the fashioned efficiency of work piece.
The auxiliary die 5 comprises a pressing die 51 and a guiding die 52, the pressing die 51 is used for limiting workpieces and pressing the workpieces, the guiding die 52 is used for guiding the workpieces during forming, the pressing effect of the pressing die 51 is utilized, guiding of the guiding die 52 is facilitated, multi-section forming is facilitated, and forming can be achieved while pressing.
The driven mechanism 8 is a driven gear device, the driving mechanism is a driving gear device, and a driving gear 41 on the driving gear device drives a driven gear 81 on the driven gear device to rotate.
The guide die 52 and the pressing die 51 are plural. Through the direction of each direction, can make the shaping effect of work piece in the shaping process better like this, the shaping is more even.
The ring opening fixing die 7 comprises a wedge block 71, and the wedge block 71 is connected with a stroke-controllable telescopic mechanism 72, so that the gap of the workpiece can be fixed by the ring opening fixing die 7 conveniently, and workpieces with different diameters or arc-shaped openings can be fixed conveniently.
The stroke-controllable telescopic mechanism 72 comprises a linear guide rail 721 and a stroke-controllable cylinder 722, the linear guide rail is connected to the stroke-controllable cylinder 722, and the wedge block 71 is connected to the linear guide rail 721.
The pressure of the stroke-controllable telescopic mechanism 72 on the workpiece is greater than the tension of the plate, so that the special-shaped part can be fixed more stably, the pressure of the telescopic mechanism on the special-shaped part cannot be controlled during molding, and the molding process is more stable.
the pressing die 51 comprises a telescopic cylinder 511 and a forming block 512 connected to a piston rod of the telescopic cylinder, the guiding die 52 comprises a telescopic cylinder 511 and a forming block 512 connected to a piston rod of the telescopic cylinder, and a guiding wheel 513 is arranged on the forming block 512. Therefore, the universality of the guide die and the pressing die is increased, and the pressure in the process of pressing the workpiece is more uniform
The following specific examples are given in connection with the zenith circle and the zenith square profile 00:
Arc breach 001 after launching sky circle place dysmorphism piece 00 is fixed between circle mouth fixed die 7 and bed die 3, auxiliary die 5 promotes the work piece to 3 radial directions of bed die this moment, pressure head 2 exerts pressure simultaneously, direction mould 52 on the auxiliary die 5 makes the work piece slowly take shape under the condition that compresses tightly the work piece that mould 51 compressed tightly, can compress tightly the work piece simultaneously and lead the shaping operation to the multiaspect of work piece at this moment, make the work piece rapid prototyping, hug closely the bed die, can also adopt the 3 pivoted modes of bed die to the circumference shape work piece of symmetry, make the work piece rapid prototyping under auxiliary die 5 and pressure head 2's effect, carry out local compressing tightly through auxiliary die to the welding position of sky circle place work piece after the rapid prototyping, then carry out spot welding shaping, can improve the welding efficiency of work piece.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides an oil press for suppressing dysmorphism piece, includes the base, the base sets up in the below of the pressure head of oil press, its characterized in that: be provided with the bed die on the base, bed die swivelling joint is on the base, the bed die passes through the actuating mechanism drive, be provided with supplementary mould around the bed die, direction spacing and the side direction when supplementary mould is used for the shaping of work piece are exerted pressure, supplementary mould sliding connection is on the track of bed die outer lane, the blowing end of supplementary mould is provided with feed arrangement, but be provided with the fixed mould of circle mouth of radial expansion on the pressure head, the fixed mould of circle mouth is used for the breach or the arc mouth of fixed dysmorphism piece.
2. The oil press for pressing profile members as claimed in claim 1, wherein: and a driven mechanism is arranged below the lower die and is in driving connection through an external driving mechanism.
3. the oil press for pressing profile members as claimed in claim 1, wherein: the auxiliary die comprises a pressing die and a guiding die, the pressing die is used for limiting a workpiece and pressing the workpiece, and the guiding die is used for guiding the workpiece during forming.
4. The oil press for pressing profile members as claimed in claim 2, wherein: the driven mechanism is a driven gear device, the driving mechanism is a driving gear device, and a driving gear on the driving gear device drives a driven gear on the driven gear device to rotate.
5. The oil press for pressing profile members as claimed in claim 1, wherein: the guide die and the pressing die are multiple.
6. The oil press for pressing profile members as claimed in claim 1, wherein: the ring opening fixing mold comprises a wedge-shaped block, and the wedge-shaped block is connected with a stroke-controllable telescopic mechanism.
7. The oil press for pressing profile members as claimed in claim 6, wherein: the stroke-controllable telescopic mechanism comprises a linear guide rail and a stroke-controllable cylinder, the linear guide rail is connected to the stroke-controllable cylinder, and the wedge block is connected to the linear guide rail.
8. The oil press for pressing profile members as claimed in claim 6, wherein: the pressure of the stroke-controllable telescopic mechanism on the workpiece is greater than the tension of the plate.
9. The oil press for pressing profile members as claimed in claim 1, wherein: the pressing die comprises a telescopic cylinder and a forming block connected to a piston rod of the telescopic cylinder, the guiding die comprises a telescopic cylinder and a forming block connected to the piston rod of the telescopic cylinder, and a guiding wheel is arranged on the forming block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796517.9A CN110576097A (en) | 2019-08-27 | 2019-08-27 | Oil press for pressing special-shaped piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796517.9A CN110576097A (en) | 2019-08-27 | 2019-08-27 | Oil press for pressing special-shaped piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576097A true CN110576097A (en) | 2019-12-17 |
Family
ID=68811900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910796517.9A Pending CN110576097A (en) | 2019-08-27 | 2019-08-27 | Oil press for pressing special-shaped piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576097A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277709A (en) * | 2021-06-04 | 2021-08-20 | 郑州市睿鑫冶金机器有限公司 | Glass fiber plate spring preforming pressing die equipment |
-
2019
- 2019-08-27 CN CN201910796517.9A patent/CN110576097A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277709A (en) * | 2021-06-04 | 2021-08-20 | 郑州市睿鑫冶金机器有限公司 | Glass fiber plate spring preforming pressing die equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191217 |