CN113319231A - Three-beam three-column diagonal press - Google Patents
Three-beam three-column diagonal press Download PDFInfo
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- CN113319231A CN113319231A CN202010832867.9A CN202010832867A CN113319231A CN 113319231 A CN113319231 A CN 113319231A CN 202010832867 A CN202010832867 A CN 202010832867A CN 113319231 A CN113319231 A CN 113319231A
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- Prior art keywords
- cross beam
- press
- column
- movable
- movable cross
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/04—Power hammers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
A three-beam three-column diagonal press belongs to the technical field of forging and pressing machine manufacturing, and solves the technical problems that an upright post and a cross beam of a three-beam four-column type or three-beam two-column type press are easy to crack and break under the action of reciprocating load, and the stability of the three-beam three-column type press is poor; the hydraulic cylinder is vertically and downwards arranged above the upper cross beam, a piston rod of the hydraulic cylinder penetrates through the upper cross beam and extends to the position above the movable cross beam, and the piston rod drives the movable cross beam to slide up and down along the stand column. The invention has high stability and space operability, simple structure and low manufacturing cost.
Description
Technical Field
The invention belongs to the technical field of forging and pressing machinery manufacturing, and particularly relates to a three-beam three-column diagonal press.
Background
The press machine comprises a punch press, a hydraulic press and the like, is a universal forging and pressing machine with a delicate structure, is widely applied to the processes of punching, blanking, cutting, bending, forming and the like, and is used for processing parts by applying strong pressure to metal blanks to enable metal to generate plastic deformation and fracture, and has the outstanding characteristics of high production efficiency and the like. The structure of the existing press machine is usually a three-beam four-column type or a three-beam two-column type, and four or two columns are used for tightly connecting an upper beam, a lower beam and a movable beam together through column nuts to form a rigid closed space; when a workpiece is machined, the upright posts play a role in guiding and structural support, a worker or a mechanical arm can only place the workpiece on the workbench from the front position and the rear position of the press, the cross section of the workbench is rectangular or square, the structure has certain limitations on operators and operation space, the integral gravity center of the press is unstable, and the upright posts and the cross beam are easy to crack and fracture under the reciprocating load effect.
The Chinese patent application No. 201610687252.2 discloses a three-beam three-column multi-manipulator forging hydraulic unit, which consists of a forging hydraulic machine and manipulators, wherein the forging hydraulic machine is an upper-transmission upper-pressure hydraulic machine, the mechanical structure part comprises an upper fixed beam, a movable beam, a lower fixed beam, a stand column, a main hydraulic cylinder, a return hydraulic cylinder and a hammer head, the hammer head is fixed below a movable cross beam, the movable cross beam is fixed below a plunger piston of the main hydraulic cylinder, the main hydraulic cylinder body is fixed below the upper fixed beam, the return hydraulic cylinder body is fixed below the upper fixed beam, and a piston rod of the return hydraulic cylinder is fixed above the movable beam; the three columns form a triangular prism in space, the axes of the three columns are parallel to each other in space, the upper fixed beam is fixed on the upper parts of the three columns, the movable beam penetrates through the two columns with the largest distance and can slide up and down, and the lower fixed beam is fixed on the lower parts of the three columns. The movable cross beam of the three-beam three-column hydraulic press disclosed by the patent is oval, the fixed beam is rectangular, the space of the stand column is of a right-angled triangle structure, the movable cross beam only penetrates through two stand columns with the largest distance, the operability, the space utilization and the stability of the press are still similar to those of the traditional three-beam four-column type press and three-beam two-column type press, a workpiece can only be clamped between the two stand columns with the largest distance during operation, the gravity center of the mechanical structure of the hydraulic press is deviated to one side of a triangle, and the stability is low.
Disclosure of Invention
The invention aims to: the invention effectively overcomes the defects in the prior art, and solves the technical problems that in the prior art, an upright post and a cross beam of a three-beam four-post type or three-beam two-post type press machine are easy to crack and break under the action of reciprocating load, and the stability of the three-beam three-post press machine is poor.
The invention is realized by the following technical scheme.
The utility model provides a three roof beam three-column diagonal press, it includes entablature, bottom end rail, movable cross beam, pneumatic cylinder and stand, wherein: the press machine is spatially arranged to be of a regular triangular prism structure, the press machine is placed along the vertical direction, the three upright posts are respectively arranged at the edge positions of the regular triangular prism, the upper cross beam is fixedly arranged above the upright posts, the lower cross beam is fixedly arranged below the upright posts, the movable cross beam is arranged on the upright posts between the upper cross beam and the lower cross beam, and the shapes of the upper cross beam, the lower cross beam and the movable cross beam are all arranged to be equilateral triangles; the hydraulic cylinder is vertically and downwards arranged above the upper cross beam, a piston rod of the hydraulic cylinder penetrates through the upper cross beam and extends to the position above the movable cross beam, the piston rod is fixedly connected with the upper surface of the movable cross beam through a flange plate, and the piston rod drives the movable cross beam to slide up and down along the stand column.
Further, the center of gravity of the press machine is on the same axis as the center of gravity of the regular triangular prism structure.
Furthermore, a hammer head or an upper anvil block is arranged below the movable cross beam, and a lower anvil block is arranged above the lower cross beam.
Further, the lower beam is installed on the base, and a connecting nut is arranged below the base.
Compared with the prior art, the invention has the beneficial effects that:
according to the three-beam three-column diagonal press provided by the invention, the upper cross beam, the movable cross beam, the lower cross beam and the three columns form a regular triangular prism structure in spatial positions, the stability of a triangle is utilized, the stability is higher than that of a three-beam four-column press and a three-beam two-column press, the three-beam three-column diagonal press also has higher strength and rigidity, and the structure and the gravity center can be kept stable under the action of larger load, and the whole frame is not deformed. In addition, the three stand columns have equal intervals, workpieces can be clamped between every two stand columns, the space operability is improved, the structure is simple, the manufacturing is easy, and the cost is reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a perspective view of the upper cross member;
FIG. 4 is a perspective view of the movable beam;
FIG. 5 is a perspective view of the lower beam;
fig. 6 is a schematic perspective view of the flange.
In the figure: the hydraulic cylinder 1, the upper beam 2, the piston rod 3, the movable beam 4, the upright columns 5, 6 and 11, the lower beam 7, the base 8, the connecting nut 9 and the flange 10.
Detailed Description
The invention is described in further detail below with reference to the figures and examples.
As shown in fig. 1 to 6, the three-beam three-column diagonal press comprises an upper beam 2, a lower beam 7, a movable beam 4, a hydraulic cylinder 1 and columns 5, 6 and 11, wherein: the press machine is spatially arranged to be of a regular triangular prism structure, the press machine is placed along the vertical direction, the upright columns 5, 6 and 11 are respectively arranged at the edge positions of the regular triangular prisms, the upper cross beam 2 is fixedly arranged above the upright columns 5, 6 and 11, the lower cross beam 7 is fixedly arranged below the upright columns 5, 6 and 11, the movable cross beam 4 is arranged on the upright columns 5, 6 and 11 between the upper cross beam 2 and the lower cross beam 7, and the shapes of the upper cross beam 2, the lower cross beam 7 and the movable cross beam 4 are all arranged to be equilateral triangles; the hydraulic cylinder 1 is vertically and downwards arranged above the upper cross beam 2, a piston rod 3 of the hydraulic cylinder 1 penetrates through the upper cross beam 2 and extends to the upper part of the movable cross beam 4, the piston rod 3 is fixedly connected with the upper surface of the movable cross beam 4 through a flange plate 10, and the piston rod 3 drives the movable cross beam 4 to slide up and down along the upright columns 5, 6 and 11.
Further, the center of gravity of the press machine is on the same axis as the center of gravity of the regular triangular prism structure.
Further, a hammer head or an upper anvil is arranged below the movable cross beam 4, and a lower anvil is arranged above the lower cross beam 7.
Further, the lower beam 7 is installed on a base 8, and a connecting nut 9 is arranged below the base 8.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. The utility model provides a three roof beam three-column diagonal press, it includes entablature, bottom end rail, movable cross beam, pneumatic cylinder and stand, its characterized in that: the press machine is spatially arranged to be of a regular triangular prism structure, the press machine is placed along the vertical direction, the three upright posts are respectively arranged at the edge positions of the regular triangular prism, the upper cross beam is fixedly arranged above the upright posts, the lower cross beam is fixedly arranged below the upright posts, the movable cross beam is arranged on the upright posts between the upper cross beam and the lower cross beam, and the shapes of the upper cross beam, the lower cross beam and the movable cross beam are all arranged to be equilateral triangles; the hydraulic cylinder is vertically and downwards arranged above the upper cross beam, a piston rod of the hydraulic cylinder penetrates through the upper cross beam and extends to the position above the movable cross beam, the piston rod is fixedly connected with the upper surface of the movable cross beam through a flange plate, and the piston rod drives the movable cross beam to slide up and down along the stand column.
2. A three-beam three-column diagonal press as claimed in claim 1, wherein: the gravity center of the press machine and the gravity center of the regular triangular prism structure are on the same axis.
3. A three-beam three-column diagonal press as claimed in claim 1, wherein: the hammer head or the upper anvil block is arranged below the movable cross beam, and the lower anvil block is arranged above the lower cross beam.
4. A three-beam three-column diagonal press as claimed in claim 1, wherein: the lower beam is arranged on the base, and a connecting nut is arranged below the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832867.9A CN113319231A (en) | 2020-08-18 | 2020-08-18 | Three-beam three-column diagonal press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832867.9A CN113319231A (en) | 2020-08-18 | 2020-08-18 | Three-beam three-column diagonal press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113319231A true CN113319231A (en) | 2021-08-31 |
Family
ID=77413011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010832867.9A Pending CN113319231A (en) | 2020-08-18 | 2020-08-18 | Three-beam three-column diagonal press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113319231A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2785594A (en) * | 1953-08-01 | 1957-03-19 | Schloemann Ag | Vertical hydraulic press |
| GB847067A (en) * | 1958-04-28 | 1960-09-07 | Research Corp | Improvements in presses |
| GB967248A (en) * | 1960-12-08 | 1964-08-19 | Hydraulik Gmbh | Upright hydraulic extrusion press |
| JPH0699300A (en) * | 1992-09-21 | 1994-04-12 | Nisshinbo Ind Inc | Press |
| JPH0952197A (en) * | 1995-08-14 | 1997-02-25 | Nisshinbo Ind Inc | Hydraulic pressure press device |
| US6178804B1 (en) * | 1999-07-09 | 2001-01-30 | Fwu-Shing Juang | Top die raising and lowering guide mechanism for punching, pressing, and shearing machines |
| CN106141054A (en) * | 2016-08-19 | 2016-11-23 | 中聚信海洋工程装备有限公司 | A kind of three beam three post multi-robot hydraulic forging press groups |
| CN107900269A (en) * | 2017-12-17 | 2018-04-13 | 中科聚信洁能热锻装备研发股份有限公司 | A kind of combination arrangement of multicylinder hydraulic forging machine and cylinder |
| CN208772365U (en) * | 2018-09-13 | 2019-04-23 | 韶关市博信模具制造有限公司 | A kind of eccentric shaft forging die |
-
2020
- 2020-08-18 CN CN202010832867.9A patent/CN113319231A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2785594A (en) * | 1953-08-01 | 1957-03-19 | Schloemann Ag | Vertical hydraulic press |
| GB847067A (en) * | 1958-04-28 | 1960-09-07 | Research Corp | Improvements in presses |
| GB967248A (en) * | 1960-12-08 | 1964-08-19 | Hydraulik Gmbh | Upright hydraulic extrusion press |
| JPH0699300A (en) * | 1992-09-21 | 1994-04-12 | Nisshinbo Ind Inc | Press |
| JPH0952197A (en) * | 1995-08-14 | 1997-02-25 | Nisshinbo Ind Inc | Hydraulic pressure press device |
| US6178804B1 (en) * | 1999-07-09 | 2001-01-30 | Fwu-Shing Juang | Top die raising and lowering guide mechanism for punching, pressing, and shearing machines |
| CN106141054A (en) * | 2016-08-19 | 2016-11-23 | 中聚信海洋工程装备有限公司 | A kind of three beam three post multi-robot hydraulic forging press groups |
| CN107900269A (en) * | 2017-12-17 | 2018-04-13 | 中科聚信洁能热锻装备研发股份有限公司 | A kind of combination arrangement of multicylinder hydraulic forging machine and cylinder |
| CN208772365U (en) * | 2018-09-13 | 2019-04-23 | 韶关市博信模具制造有限公司 | A kind of eccentric shaft forging die |
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