CN211101344U - Three-beam eight-column cylinder moving type quick forging hydraulic press - Google Patents
Three-beam eight-column cylinder moving type quick forging hydraulic press Download PDFInfo
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- CN211101344U CN211101344U CN201921471424.0U CN201921471424U CN211101344U CN 211101344 U CN211101344 U CN 211101344U CN 201921471424 U CN201921471424 U CN 201921471424U CN 211101344 U CN211101344 U CN 211101344U
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Abstract
The utility model discloses a three-beam eight-column cylinder moving type quick forging hydraulic press, which comprises a lower beam, a middle beam and an upper beam, wherein the lower beam and the middle beam are connected through a first stand column assembly, and the middle beam and the upper beam are connected through a second stand column assembly; the bottom of the upper beam is provided with a working cylinder, and the side of the working cylinder is provided with a return cylinder; the middle cross beam is provided with a first guide channel for the working cylinder to pass through and a second guide channel for the return cylinder to pass through; the bottom of the working cylinder penetrates through the middle cross beam and is connected with an anvil; the lower cross beam is provided with an anvil block which corresponds to the hammer anvil. The working cylinder drives the hammer anvil to move downwards to push the hammer anvil to press and forge a forge piece placed on the hammer anvil, and the return cylinder can drive the working cylinder and the hammer anvil to move upwards and return. The working cylinder only needs to drive the hammer anvil to move, so that the movement quality is light, the movement inertia is small, the forging frequency is high, the forging efficiency is high, and the precision is good.
Description
Technical Field
The utility model relates to a forging and pressing equipment technical field relates to a three-beam eight-column cylinder moving type fast forging hydraulic press particularly.
Background
The forging and pressing speed of the three-beam eight-column cylinder dynamic type quick forging hydraulic press can reach 80-120 times per minute, the three-beam eight-column cylinder dynamic type quick forging hydraulic press generally adopts a double-column or four-column pull-down structure, and the action of hydraulic system components is sensitive and quick. The three-beam eight-column cylinder-driven type quick forging hydraulic press controls the pressing amount and stroke of the movable cross beam through a computer, and simultaneously, the hydraulic press and the operation vehicle are operated in a linkage mode. The forging and pressing process control is developed, and the dimensional precision of the produced blank can reach +/-1-2 mm.
A main cylinder plunger of a traditional three-beam eight-column cylinder dynamic type quick forging hydraulic machine is connected with a movable beam, the main cylinder plunger pushes the movable beam and a hammer anvil arranged on the movable beam to apply pressure to a forging piece under the action of hydraulic pressure, and due to the existence of the movable beam, the three-beam eight-column cylinder dynamic type quick forging hydraulic machine is complex in structure, high in weight and high in manufacturing cost; the main cylinder plunger needs to push the movable beam and the hammer anvil, so that the main cylinder plunger has heavy motion mass, large motion inertia, low forging frequency and low production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated into one piece's eight post jar dynamic types of three roof beams press the hydraulic press fast to solve the defect that the structure is complicated, the weight is high, forging efficiency is low that current eight post jar dynamic types of three roof beams press the hydraulic press fast.
Therefore, the utility model provides a three-beam eight-column cylinder-moving type quick forging hydraulic press, which comprises a lower beam, a middle beam and an upper beam, wherein the lower beam is connected with the middle beam through a first upright assembly, and the middle beam is connected with the upper beam through a second upright assembly; a working cylinder is arranged at the bottom of the upper beam, and a return cylinder is arranged on the side edge of the working cylinder; the middle cross beam is provided with a first guide channel for the working cylinder to pass through and a second guide channel for the return cylinder to pass through; the bottom of the working cylinder penetrates through the middle cross beam and is connected with an anvil; an anvil block is arranged on the lower cross beam and corresponds to the hammer block.
Preferably, the working cylinder comprises a cylinder body and a plunger, the plunger is mounted at the bottom of the upper cross beam, and the cylinder body is movably sleeved on the outer side of the plunger.
Preferably, the number of the return cylinders is two, and the two return cylinders are symmetrically distributed on two sides of the cylinder body.
Preferably, the first column assembly comprises four first columns, the lower ends of the four first columns are respectively connected to the upper end of the lower cross beam, and the upper ends of the four first columns are respectively connected to the middle cross beam.
Preferably, the first upright column comprises a first steel pipe and a first pull rod, and the first pull rod is sleeved inside the first steel pipe; the lower end and the upper end of the first steel pipe are respectively abutted against the lower cross beam and the middle cross beam, the lower end of the first pull rod is connected with the lower cross beam through a nut, and the upper end of the first pull rod is connected with the middle cross beam through a nut.
Preferably, the second upright post assembly comprises four second upright posts, and the lower ends of the four second upright posts are respectively and fixedly connected to the middle cross beam, and the upper ends of the four second upright posts are respectively and fixedly connected to the upper cross beam.
Preferably, the second upright column comprises a second steel pipe and a second pull rod, and the second pull rod is sleeved inside the second steel pipe; the lower end and the upper end of the second steel pipe are respectively abutted against the middle cross beam and the upper cross beam, the lower end of the second pull rod is connected with the middle cross beam through a nut, and the upper end of the second pull rod is connected with the upper cross beam through a nut.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a three-beam eight-column cylinder moving type quick forging hydraulic press, which comprises a lower beam, a middle beam and an upper beam, wherein the lower beam is connected with the middle beam through a first stand column assembly, and the middle beam is connected with the upper beam through a second stand column assembly; a working cylinder is arranged at the bottom of the upper beam, and a return cylinder is arranged on the side edge of the working cylinder; the middle cross beam is provided with a first guide channel for the working cylinder to pass through and a second guide channel for the return cylinder to pass through; the bottom of the working cylinder penetrates through the middle cross beam and is connected with an anvil; an anvil block is arranged on the lower cross beam and corresponds to the hammer block. The utility model discloses a eight post jar dynamic formula of three-beam fast forging hydraulic press bottom end rail, entablature and first stand subassembly and second stand subassembly are the mounting, and bottom end rail, entablature and first stand subassembly and second stand subassembly constitute a rigid frame of immobilization. The working cylinder drives the hammer anvil to move downwards, and when high-pressure hydraulic oil enters the working cylinder, the cylinder body of the working cylinder moves downwards to push the hammer anvil to apply pressure to forge pieces placed on the hammer anvil. When high-pressure hydraulic oil enters the return cylinder, the return cylinder can drive the working cylinder and the hammer anvil to move upwards and return. The working cylinder only needs to drive the hammer anvil to move, so that the movement quality is light, the movement inertia is small, the forging frequency is high, the forging efficiency is high, and the precision is good. The utility model discloses a hydraulic press is forged soon to eight jar dynamic types of three roof beams simple structure, light in weight, quality are still concentrated and are distributed near motion axis, can realize quick effectual forging of exerting pressure.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a front view of an embodiment of a three beam eight column cylinder driven hydraulic press for rapid forging of the present invention;
FIG. 2 is a top view of an embodiment of a middle cross beam of the three-beam eight-column cylinder dynamic type hydraulic press;
FIG. 3 is a schematic structural diagram of an embodiment of a first column of the three-beam eight-column cylinder-driven type hydraulic press for rapid forging according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the second column of the three-beam eight-column cylinder-driven type hydraulic press for rapid forging.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to illustrate and explain the present invention, and it should be understood that the embodiments described herein are only for the purpose of illustration and explanation, and are not intended to limit the present invention.
As shown in fig. 1-4, the three-beam eight-column cylinder-driven type quick forging hydraulic press of the present embodiment includes a lower beam 11, a middle beam 12 and an upper beam 13, wherein the lower beam 11 and the middle beam 12 are connected by a first column assembly, and the middle beam 12 and the upper beam 13 are connected by a second column assembly; the bottom of the upper beam 13 is provided with a working cylinder, and the side edge of the working cylinder is provided with a return cylinder 23; the middle cross beam 12 is provided with a first guide channel 14 for the working cylinder to pass through and a second guide channel 15 for the return cylinder 23 to pass through; the bottom of the working cylinder passes through the middle cross beam 12 and is connected with an anvil 31; the lower beam 11 is provided with an anvil 32, and the anvil 32 corresponds to the anvil 31.
The lower crossbeam 11, the middle crossbeam 12, the upper crossbeam 13, the first upright post assembly and the second upright post assembly of the three-beam eight-post cylinder moving type quick forging hydraulic machine of the embodiment are all fixed parts, and the lower crossbeam 11, the middle crossbeam 12, the upper crossbeam 13, the first upright post assembly and the second upright post assembly form a fixed rigid frame. The working cylinder drives the anvil 31 to move downwards, and when high-pressure hydraulic oil enters the working cylinder, the cylinder body of the working cylinder moves downwards to push the anvil 31 to press and forge a forge piece placed on the anvil 32. When the high-pressure hydraulic oil enters the return cylinder 23, the return cylinder 23 can drive the working cylinder and the anvil 31 to move upwards and return. The working cylinder only needs to drive the hammer anvil 31 to move, and the forging device is light in motion quality, small in motion inertia, high in forging frequency, high in forging efficiency and good in precision. The three-beam eight-column cylinder dynamic type quick forging hydraulic press has the advantages of simple structure, light weight and concentrated mass distribution near the movement axis, and can realize quick and effective pressing forging.
The working cylinder comprises a cylinder body 21 and a plunger 22, the plunger 22 is arranged at the bottom of the upper cross beam 11, the plunger 22 is fixed, and a hydraulic oil channel for entering and exiting the working cylinder is arranged at the axis position of the plunger 22; the cylinder body 21 is sleeved outside the plunger 22 and moves up and down along the plunger 22, and the cylinder body 21 penetrates through the first guide channel 14 of the middle cross 12; two lug plates extend from the top flange of the cylinder body 21 for connecting with a piston rod (or a plunger rod) of the return cylinder 23, and an anvil 31 is connected to the bottom of the cylinder body.
The cylinder body of the return cylinder 23 passes through the second guide channel 15 on the middle cross beam 12, the top of the return cylinder 23 is provided with a flange for fixing the cylinder body, and the bottom of the return cylinder 23 is provided with a hydraulic oil channel for entering and exiting the return cylinder; the top of the piston rod (or plunger rod) of the return cylinder 23 is centrally provided with a threaded hole for connecting with two lug plates extending from the flange on the top of the main cylinder body 21. The number of the return cylinders 23 is two, and the two return cylinders 23 are symmetrically distributed on two sides of the cylinder body 21.
The first guide channel 14 can guide and limit the movement of the working cylinder, and the second guide channel 15 can guide and limit the movement of the return cylinder 23, so that the center of gravity can be conveniently concentrated on the anvil 31, and the pressing forging is convenient.
The first upright post assembly comprises four first upright posts, the lower ends of the four first upright posts are respectively connected to the upper end of the lower cross beam 11, and the upper ends of the four first upright posts are respectively connected to the middle cross beam 12.
The first upright column comprises a first steel pipe 41 and a first pull rod 42, and the first pull rod 42 is sleeved inside the first steel pipe 41; the lower end and the upper end of the first steel pipe 41 are respectively abutted against the lower cross beam 11 and the middle cross beam 12, the lower end of the first pull rod 42 is connected with the lower cross beam 11 through a nut, and the upper end of the first pull rod is connected with the middle cross beam 12 through a nut. Preferably, the nuts at both ends of the first pull rod 42 are pre-tightened when connected, and the pre-tightening coefficient can be 1.4-1.5.
The first pull rod 42 bears tensile stress, the first steel pipe 41 bears compressive stress, and due to the action of a pre-tightening force, the stress fluctuation of the section of the first pull rod 42 in the working process is small, so that the bearing capacity and the service life of the first upright post can be improved, and the defect that the upright post of the traditional three-beam four-post press is easy to break can be fundamentally overcome.
The second stand column assembly comprises four second stand columns, the lower ends of the four second stand columns are respectively and fixedly connected to the middle cross beam 12, and the upper ends of the four second stand columns are respectively and fixedly connected to the upper cross beam 13.
The second column comprises a second steel pipe 51 and a second pull rod 52, and the second pull rod 52 is sleeved inside the second steel pipe 51; the lower end and the upper end of the second steel pipe 51 are respectively abutted against the middle cross beam 12 and the upper cross beam 13, the lower end of the second pull rod 52 is connected with the middle cross beam 12 through a nut, and the upper end of the second pull rod is connected with the upper cross beam 13 through a nut. Preferably, the nuts at both ends of the second pull rod 52 are pre-tightened when being connected, and the pre-tightening coefficient can be 1.4-1.5.
The second pull rod 52 bears tensile stress, the second steel pipe 51 bears compressive stress, and due to the action of pre-tightening force, the stress fluctuation of the section of the second pull rod 52 is small in the working process, so that the bearing capacity and the service life of the second upright post can be improved, and the defect that the traditional three-beam four-post press upright post is easy to break can be fundamentally overcome.
As shown in fig. 2, the projection of the middle cross beam 12 is shaped like a rectangle, the four corners of the middle cross beam are respectively provided with a first connecting channel 16, the upper end of the first pull rod 42 passes through the first connecting channel 16, and the upper end of the first pull rod 42 is connected to the top of the first connecting channel 16 by a nut. The middle cross beam 12 is further provided with 4 second connecting channels 17, the lower end of the second pull rod 52 penetrates through the second connecting channels 17, and the lower end of the second pull rod 52 is connected to the bottom of the second connecting channels 17 through nuts.
In this embodiment, the plunger 22 is mounted at the center of the bottom of the upper beam 13 and is fixed; the cylinder 21 is sleeved outside the plunger 22 and can move up and down along the plunger 22. The first guide passage 14 is provided at the center of the middle cross member 12, and the cylinder 21 moves up and down in the space defined by the first guide passage 14; the number of the second guide channels 15 is two, the two second guide channels 15 are symmetrically distributed on two sides of the first guide channel 14, and the return cylinder 23 moves up and down in the space defined by the second guide channels 15.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the following embodiments, it will be apparent to those skilled in the art that the present invention may be modified or equivalents may be substituted for some of the features of the embodiments described below; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (7)
1. A three-beam eight-column cylinder dynamic type quick forging hydraulic press is characterized by comprising
The lower cross beam is connected with the middle cross beam through a first upright post assembly, and the middle cross beam is connected with the upper cross beam through a second upright post assembly;
a working cylinder is arranged at the bottom of the upper beam, and a return cylinder is arranged on the side edge of the working cylinder; the middle cross beam is provided with a first guide channel for the working cylinder to pass through and a second guide channel for the return cylinder to pass through;
the bottom of the working cylinder penetrates through the middle cross beam and is connected with an anvil; an anvil block is arranged on the lower cross beam and corresponds to the hammer block.
2. A three-beam eight-column cylinder dynamic type hydraulic press for rapid forging according to claim 1,
the working cylinder comprises a cylinder body and a plunger, the plunger is installed at the bottom of the upper cross beam, and the cylinder body is movably sleeved on the outer side of the plunger.
3. A three-beam eight-column cylinder dynamic type hydraulic press for rapid forging according to claim 2,
the number of the return cylinders is two, and the two return cylinders are symmetrically distributed on two sides of the cylinder body.
4. A three-beam eight-column cylinder dynamic type hydraulic press for rapid forging according to claim 1,
the first column assembly includes four first columns,
the lower ends of the four first upright columns are respectively connected to the upper end of the lower cross beam, and the upper ends of the four first upright columns are respectively connected to the middle cross beam.
5. A three-beam eight-column cylinder dynamic quick forging hydraulic machine as claimed in claim 4,
the first upright column comprises a first steel pipe and a first pull rod, and the first pull rod is sleeved inside the first steel pipe;
the lower end and the upper end of the first steel pipe are respectively abutted against the lower cross beam and the middle cross beam, the lower end of the first pull rod is connected with the lower cross beam through a nut, and the upper end of the first pull rod is connected with the middle cross beam through a nut.
6. A three-beam eight-column cylinder dynamic type hydraulic press for rapid forging according to claim 1,
the second upright assembly comprises four second uprights,
the lower ends of the four second upright columns are respectively and fixedly connected to the upper end of the middle cross beam, and the upper ends of the four second upright columns are respectively and fixedly connected to the upper cross beam.
7. A three-beam eight-column cylinder dynamic quick forging hydraulic machine as claimed in claim 6,
the second upright column comprises a second steel pipe and a second pull rod, and the second pull rod is sleeved inside the second steel pipe;
the lower end and the upper end of the second steel pipe are respectively abutted against the middle cross beam and the upper cross beam, the lower end of the second pull rod is connected with the middle cross beam through a nut, and the upper end of the second pull rod is connected with the upper cross beam through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471424.0U CN211101344U (en) | 2019-09-05 | 2019-09-05 | Three-beam eight-column cylinder moving type quick forging hydraulic press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471424.0U CN211101344U (en) | 2019-09-05 | 2019-09-05 | Three-beam eight-column cylinder moving type quick forging hydraulic press |
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| CN211101344U true CN211101344U (en) | 2020-07-28 |
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| CN201921471424.0U Active CN211101344U (en) | 2019-09-05 | 2019-09-05 | Three-beam eight-column cylinder moving type quick forging hydraulic press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918666A (en) * | 2022-06-27 | 2022-08-19 | 中国二十二冶集团有限公司 | Installation method of ten-thousand-ton pull-down free forging press |
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2019
- 2019-09-05 CN CN201921471424.0U patent/CN211101344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918666A (en) * | 2022-06-27 | 2022-08-19 | 中国二十二冶集团有限公司 | Installation method of ten-thousand-ton pull-down free forging press |
| CN114918666B (en) * | 2022-06-27 | 2023-06-20 | 中国二十二冶集团有限公司 | Installation method of ten-thousand-ton-level pull-down free forging press |
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