CN109396220B - Pressure head moving and locking device of straightening press - Google Patents
Pressure head moving and locking device of straightening press Download PDFInfo
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- CN109396220B CN109396220B CN201811584836.5A CN201811584836A CN109396220B CN 109396220 B CN109396220 B CN 109396220B CN 201811584836 A CN201811584836 A CN 201811584836A CN 109396220 B CN109396220 B CN 109396220B
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- pressure head
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- bevel gear
- cylinder
- crossbeam
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
-
- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/065—Press rams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a pressure head moving and locking device of a straightening press, which comprises two oppositely arranged cross beams, wherein a workbench is arranged below the cross beams, a pressure head oil cylinder is arranged between the cross beams, a limiting mechanism is arranged between the pressure head oil cylinder and the cross beams, the upper end of the pressure head oil cylinder is connected with a pressure head moving mechanism and a locking mechanism, the pressure head moving mechanism comprises a mounting seat, the mounting seat is provided with traveling wheels and a power mechanism, the power mechanism is rotationally connected with a rotating shaft which is horizontally arranged through a reduction gearbox, two ends of the rotating shaft are respectively provided with a gear box, a first bevel gear is arranged in the gear box, the first bevel gear is in meshed transmission connection with a second bevel gear, the second bevel gear is in coaxial connection with a disc gear, the disc gear is in meshed transmission with a linear rack, and the locking mechanism comprises telescopic mechanisms which are arranged at four corners of the mounting seat. The invention has the advantages of simple operation, rapid reaction, firm locking and high degree of automation.
Description
Technical Field
The invention relates to the technical field of forging and pressing machinery, in particular to a device for moving and locking a pressure head of a straightening press.
Background
Along with the rapid development of industrial production, the demands of the market on press equipment are increasing, and the requirements on the reliability of machine work and the safety of production are also raised while the large-scale, automatic and integrated machines are advocated to improve the production efficiency and the quality of finished products.
The pressure straightening machine utilizes a movable pressure head and two fixed supporting points which are driven by the pressure machine to carry out rough straightening on other rolled materials.
The current straightening press mostly needs to adjust the position of pressure head according to the material that passes through on the workstation to need fasten the pressure head after the adjustment, so that the work of pressure head, according to the standard, the pressure head needs the fuselage to carry out powerful support to it when carrying out the during operation, avoids the pressure head to rock the production deviation that produces, and the pressure head needs in time accurate when carrying out the position adjustment, and the operation is stable.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problems that: how to provide a straightening press ram moving and locking device which is simple to operate, quick in response, firm in locking and high in automation degree.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a straightening press pressure head removes and locking device, includes two crossbeams that set up in opposite directions, two the crossbeam passes through the stand to be fixed subaerial, the crossbeam below is provided with the workstation, vertically between the crossbeam be provided with the pressure head hydro-cylinder, the pressure head hydro-cylinder with be provided with stop gear between the crossbeam, pressure head hydro-cylinder upper end fixedly connected with pressure head moving mechanism and locking mechanism, pressure head moving mechanism includes the mount pad, be provided with walking wheel and power unit on the mount pad, the walking wheel all is located the crossbeam top, power unit is including setting up power input mechanism on the mount pad, power input mechanism passes through the reducing gear box and the pivot rotation that the level set up is connected, the pivot is with two the crossbeam is all perpendicular, the pivot both ends all are equipped with the gear box, the gear box is installed on the mount pad, be equipped with in the gear box with the first bevel gear of pivot coaxial setting, first bevel gear is connected with the second bevel gear meshing transmission of axis mutually perpendicular, the second bevel gear is in passing through the connecting axle and setting up the gear coaxial coupling in the gear outside the gear of gear box, the gear setting up in the telescopic disc is in the telescopic link.
When the hydraulic press is in specific implementation, the hydraulic press cylinder is provided with a hydraulic press for operation, the other end of the hydraulic press cylinder is connected with a travelling mechanism and a locking mechanism, when the hydraulic press cylinder needs to be in position movement, a power input mechanism drives a rotating shaft to rotate through a reduction gearbox, the rotating shaft drives a first bevel gear and a second bevel gear in a gear box to be in meshed transmission, so that a disc gear rotates, the disc gear and a linear rack on a cross beam are in meshed transmission to enable a mounting seat to move, the mounting seat is driven by the travelling wheel to drive the hydraulic press cylinder and the hydraulic press to travel between the two cross beams, after the specified position is reached, a telescopic mechanism on the mounting seat is extended, the mounting seat is lifted, so that the hydraulic press cylinder and the hydraulic press are lifted, the hydraulic press cylinder is tightly attached to the cross beams under the action of a limiting mechanism, at the moment, the hydraulic press cylinder can drive the hydraulic press to perform up-down operation, otherwise, the telescopic mechanism is contracted, the mounting seat is lowered, and the hydraulic press cylinder is separated from the cross beam, and can be moved. The invention has the advantages that the movement and the locking are completed on one set of equipment, the use space is reduced, meanwhile, the movement of the moving mechanism is flexible and quick, the precision is high, the locking mechanism can enable the pressure head oil cylinder to be tightly attached to the cross beam, the pressure head is prevented from generating horizontal movement and vertical vibration during working, the stability is improved, the safety guarantee is provided for the processing and production process, and the precision of the whole production is improved.
As optimization, the limiting mechanism comprises two step surfaces formed by upwards sinking the lower ends of the opposite surfaces of the cross beams, a baffle ring is arranged in the step surfaces in a matched mode, the baffle ring is circumferentially arranged on the outer side face of the fixed end of the pressure head cylinder, the maximum diameter of the baffle ring is larger than the distance between the two cross beams, and the maximum diameter of the baffle ring is smaller than the distance between the two step surfaces.
Like this, keep off the ring under telescopic machanism's drive can be along with the stiff end vertical motion of pressure head hydro-cylinder in the step face, keep off the ring and hug closely when locking and attach on the step face, can not produce to rock, when needing to remove, keep off the step face that the ring can be relaxed under telescopic machanism's drive, whole simple process, convenient, and the locking is firm, very big improvement switching efficiency.
As optimization, the power input mechanism is a driving motor, an output shaft of the driving motor is horizontally arranged, and an output shaft of the driving motor is in transmission connection with the reduction gearbox.
Like this, driving motor's operation is stable, and output rate is unanimous for the power of output via the reducing gear box is steady, has ensured the steady operation of walking wheel, avoids producing the pressure head that vertical jolt caused and breaks away from.
As an optimization, the gear teeth of the two linear racks are oppositely arranged.
Therefore, vertical displacement can be generated between the gear teeth of the disc gear and the gear teeth of the linear rack, so that the gear teeth collision caused when the disc gear is separated from and meshed with the linear rack is avoided, and the protection effect is achieved.
As optimization, the thickness of the gear teeth of the linear rack is larger than that of the gear teeth of the disc gear, and meanwhile, the difference between the thickness of the gear teeth of the linear rack and that of the disc gear is larger than that of the telescopic stroke of the telescopic mechanism.
Like this, telescopic machanism's flexible stroke can not make dish gear and sharp rack break away from, and the up-and-down motion when dish gear and sharp rack stop the meshing transmission can not produce and bump the tooth, has prolonged life.
As optimization, the telescopic mechanism is a hydraulic cylinder, the fixed end of the hydraulic cylinder is installed on the installation seat, the telescopic end of the hydraulic cylinder is downwards arranged, and the stroke of the hydraulic cylinder is larger than the thickness of the step surface.
Therefore, the telescopic power of the hydraulic cylinder is large and stable, the process can not shake, and meanwhile, the starting and stopping can not generate larger inertia, so that the connection relation between the pressure head oil cylinder and the pressure head is effectively protected.
As optimization, a walking groove is arranged between the walking wheel and the cross beam.
Therefore, the travelling wheel cannot deviate in the travelling process, the travelling mechanism and the locking mechanism are prevented from being separated from the cross beam, and production equipment is protected.
Drawings
FIG. 1 is a schematic view showing a structure in which a pressure head moving and locking device of a straightening press according to an embodiment of the present invention is installed on a pressure straightener.
Fig. 2 is a right side view of fig. 1.
FIG. 3 is a schematic view of the ram moving and locking apparatus of the straightening press of FIG. 1.
Fig. 4 is a top view of fig. 3.
In the accompanying drawings: the hydraulic machine comprises a cross beam 1, an upright column 11, a workbench 12, a ram cylinder 13, a mounting seat 14, a travelling wheel 15, a reduction gearbox 16, a rotating shaft 17, a gear box 18, a first bevel gear 19, a second bevel gear 2, a disk gear 21, a linear rack 22, a step surface 23, a baffle ring 24, a driving motor 25 and a hydraulic cylinder 26.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
During implementation, as shown in fig. 1-4, the hydraulic power transmission device comprises two oppositely arranged cross beams 1, the two cross beams 1 are fixed on the ground through upright posts 11, a workbench 12 is arranged below the cross beams 1, a pressure head oil cylinder 13 is vertically arranged between the cross beams 1, a limiting mechanism is arranged between the pressure head oil cylinder 13 and the cross beams 1, a pressure head moving mechanism and a locking mechanism are fixedly connected to the upper end of the pressure head oil cylinder 13, the pressure head moving mechanism comprises a mounting seat 14, travelling wheels 15 and a power mechanism are arranged on the mounting seat 14, the travelling wheels 15 are all positioned above the cross beams 1, the power mechanism comprises a power input mechanism which is arranged on the mounting seat 14 and is in rotary connection with a rotary shaft 17 which is horizontally arranged through a reduction gearbox 16, the rotary shaft 17 is vertical to the two cross beams 1, gear boxes 18 are arranged at two ends of the rotary shaft 17, first bevel gears 19 which are coaxially arranged with the rotary shaft 17 are arranged in the mounting seat 14, the first bevel gears 19 are connected with second bevel gears 21 which are vertically arranged on the axis of the mounting seat 14, the second bevel gears 21 are coaxially meshed with the telescopic disc 1, and the telescopic disc is coaxially arranged on the telescopic disc is arranged on the two telescopic disc 1.
When the hydraulic press is used, the hydraulic press cylinder is provided with a hydraulic press for operation, the other end of the hydraulic press cylinder is connected with a travelling mechanism and a locking mechanism, when the hydraulic press cylinder needs to be moved in position, the power input mechanism drives the rotating shaft to rotate through the reduction gearbox, the rotating shaft drives the first bevel gear and the second bevel gear in the gearbox to be meshed and transmitted, so that the disc gear rotates, the disc gear and the linear rack on the cross beam are meshed and transmitted to enable the mounting seat to move, the mounting seat is driven by the travelling wheel to drive the hydraulic press cylinder and the hydraulic press to travel between the two cross beams, after the specified position is reached, the telescopic mechanism on the mounting seat is extended, the mounting seat is lifted, so that the hydraulic press cylinder and the hydraulic press are lifted, the hydraulic press cylinder is tightly attached to the cross beam under the action of the limiting mechanism, at the moment, the hydraulic press cylinder can drive the hydraulic press to perform up-down operation, otherwise, the telescopic mechanism is contracted, the hydraulic press cylinder is separated from the cross beam, and can move. The invention has the advantages that the movement and the locking are completed on one set of equipment, the use space is reduced, meanwhile, the movement of the moving mechanism is flexible and quick, the precision is high, the locking mechanism can enable the pressure head oil cylinder to be tightly attached to the cross beam, the pressure head is prevented from generating horizontal movement and vertical vibration during working, the stability is improved, the safety guarantee is provided for the processing and production process, and the precision of the whole production is improved.
In this embodiment, the limiting mechanism includes two step surfaces 23 formed by upwardly recessing the lower ends of the opposite surfaces of the cross beam 1, a baffle ring 24 is disposed in the step surfaces 23 in a matching manner, the baffle ring 24 is circumferentially disposed on the outer side surface of the fixed end of the ram cylinder 13, the maximum diameter of the baffle ring 24 is greater than the distance between the two cross beams 1, and the maximum diameter of the baffle ring 24 is smaller than the distance between the two step surfaces 23.
Like this, keep off the ring under telescopic machanism's drive can be along with the stiff end vertical motion of pressure head hydro-cylinder in the step face, keep off the ring and hug closely when locking and attach on the step face, can not produce to rock, when needing to remove, keep off the step face that the ring can be relaxed under telescopic machanism's drive, whole simple process, convenient, and the locking is firm, very big improvement switching efficiency.
In this embodiment, the power input mechanism is a driving motor 25, an output shaft of the driving motor 25 is horizontally disposed, and an output shaft of the driving motor 25 is in transmission connection with the reduction gearbox 16.
Like this, driving motor's operation is stable, and output rate is unanimous for the power of output via the reducing gear box is steady, has ensured the steady operation of walking wheel, avoids producing the pressure head that vertical jolt caused and breaks away from.
In this embodiment, the gear teeth of the two linear racks 22 are disposed opposite to each other.
Therefore, vertical displacement can be generated between the gear teeth of the disc gear and the gear teeth of the linear rack, so that the gear teeth collision caused when the disc gear is separated from and meshed with the linear rack is avoided, and the protection effect is achieved.
In this embodiment, the gear tooth thickness of the linear rack 22 is greater than the gear tooth thickness of the disk gear 21, and the difference between the gear tooth thickness of the linear rack 22 and the gear tooth thickness of the disk gear 21 is greater than the telescopic stroke of the telescopic mechanism.
Like this, telescopic machanism's flexible stroke can not make dish gear and sharp rack break away from, and the up-and-down motion when dish gear and sharp rack stop the meshing transmission can not produce and bump the tooth, has prolonged life.
In this embodiment, the telescopic mechanism is a hydraulic cylinder 26, a fixed end of the hydraulic cylinder 26 is mounted on the mounting seat 15, a telescopic end of the hydraulic cylinder 26 is disposed downward, and a stroke of the hydraulic cylinder 26 is greater than a thickness of the step surface 23.
Therefore, the telescopic power of the hydraulic cylinder is large and stable, the process can not shake, and meanwhile, the starting and stopping can not generate larger inertia, so that the connection relation between the pressure head oil cylinder and the pressure head is effectively protected.
In this embodiment, a walking groove is disposed between the walking wheel 15 and the beam 1.
Therefore, the travelling wheel cannot deviate in the travelling process, the travelling mechanism and the locking mechanism are prevented from being separated from the cross beam, and production equipment is protected.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (6)
1. The utility model provides a straightening press pressure head removes and locking device, includes two crossbeams that set up in opposite directions, two the crossbeam passes through the stand to be fixed subaerial, the crossbeam below is provided with the workstation, vertically be provided with the pressure head hydro-cylinder between the crossbeam, its characterized in that, be provided with stop gear between pressure head hydro-cylinder and the crossbeam, pressure head hydro-cylinder upper end fixedly connected with pressure head moving mechanism and locking mechanism, pressure head moving mechanism includes the mount pad, be provided with walking wheel and power unit on the mount pad, the walking wheel all is located the crossbeam top, power unit includes the power input mechanism who sets up on the mount pad, power input mechanism passes through the reducing gear box and the pivot rotation of level setting is connected, the pivot is all perpendicular with two the crossbeam, the pivot both ends all are equipped with the gear box, the gear box is installed on the mount pad, be equipped with the first bevel gear that sets up with the pivot is coaxial, first bevel gear that is perpendicular to axis each other is meshed transmission connection with the bevel gear, the second bevel gear is connected with the coaxial bevel gear that sets up on the mount pad the axis bevel gear, the telescopic link is located the telescopic link on the four corners of crossbeam;
the limiting mechanism comprises two step surfaces formed by upwards sinking the lower ends of the opposite surfaces of the cross beams, a baffle ring is arranged in the step surfaces in a matched mode, the baffle ring is circumferentially arranged on the outer side face of the fixed end of the pressure head cylinder, the maximum diameter of the baffle ring is larger than the distance between the two cross beams, and the maximum diameter of the baffle ring is smaller than the distance between the two step surfaces.
2. The apparatus according to claim 1, wherein the power input mechanism is a driving motor, an output shaft of the driving motor is horizontally arranged, and an output shaft of the driving motor is in transmission connection with the reduction gearbox.
3. The apparatus according to claim 1, wherein the teeth of the two linear racks are disposed in opposition to each other.
4. The apparatus according to claim 3, wherein the tooth thickness of the linear rack is larger than the tooth thickness of the disk gear, and the difference between the tooth thickness of the linear rack and the tooth thickness of the disk gear is larger than the telescopic stroke of the telescopic mechanism.
5. The apparatus according to claim 1, wherein the telescopic mechanism is a hydraulic cylinder, a fixed end of the hydraulic cylinder is mounted on the mounting base, a telescopic end of the hydraulic cylinder is arranged downward, and a stroke of the hydraulic cylinder is larger than a thickness of the step surface.
6. The ram moving and locking device of a straightening press according to claim 1, characterized in that a traveling groove is provided between the traveling wheel and the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584836.5A CN109396220B (en) | 2018-12-24 | 2018-12-24 | Pressure head moving and locking device of straightening press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584836.5A CN109396220B (en) | 2018-12-24 | 2018-12-24 | Pressure head moving and locking device of straightening press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109396220A CN109396220A (en) | 2019-03-01 |
| CN109396220B true CN109396220B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811584836.5A Active CN109396220B (en) | 2018-12-24 | 2018-12-24 | Pressure head moving and locking device of straightening press |
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| Country | Link |
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| CN (1) | CN109396220B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814098A (en) * | 2019-11-25 | 2020-02-21 | 中信戴卡股份有限公司 | Aluminum alloy wheel terminal surface correction equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07155842A (en) * | 1993-12-06 | 1995-06-20 | Kobelco Kenki Eng Kk | Press for fairing bottom board |
| US6000327A (en) * | 1995-11-02 | 1999-12-14 | Komatsu Ltd. | Work conveyor of transfer press |
| CN2803556Y (en) * | 2005-06-03 | 2006-08-09 | 王虎财 | Petroleum drill rod leveler |
| CN1931568A (en) * | 2005-09-12 | 2007-03-21 | 天津市天锻压力机有限公司 | Digitally controlled hull plate forming production line |
| JP2016026885A (en) * | 2014-07-04 | 2016-02-18 | 株式会社エスティー | Compression type straightening device |
| CN105414257A (en) * | 2015-12-25 | 2016-03-23 | 中国重型机械研究院股份公司 | Turnover device of precision pressure straightening machine |
| CN205767612U (en) * | 2016-07-04 | 2016-12-07 | 安徽东海机床制造有限公司 | A kind of long ton rotary movable hydraulic machine |
| CN209363332U (en) * | 2018-12-24 | 2019-09-10 | 重庆江东机械有限责任公司 | A kind of straightening press movable press head and locking device |
-
2018
- 2018-12-24 CN CN201811584836.5A patent/CN109396220B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07155842A (en) * | 1993-12-06 | 1995-06-20 | Kobelco Kenki Eng Kk | Press for fairing bottom board |
| US6000327A (en) * | 1995-11-02 | 1999-12-14 | Komatsu Ltd. | Work conveyor of transfer press |
| CN2803556Y (en) * | 2005-06-03 | 2006-08-09 | 王虎财 | Petroleum drill rod leveler |
| CN1931568A (en) * | 2005-09-12 | 2007-03-21 | 天津市天锻压力机有限公司 | Digitally controlled hull plate forming production line |
| JP2016026885A (en) * | 2014-07-04 | 2016-02-18 | 株式会社エスティー | Compression type straightening device |
| CN105414257A (en) * | 2015-12-25 | 2016-03-23 | 中国重型机械研究院股份公司 | Turnover device of precision pressure straightening machine |
| CN205767612U (en) * | 2016-07-04 | 2016-12-07 | 安徽东海机床制造有限公司 | A kind of long ton rotary movable hydraulic machine |
| CN209363332U (en) * | 2018-12-24 | 2019-09-10 | 重庆江东机械有限责任公司 | A kind of straightening press movable press head and locking device |
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| Publication number | Publication date |
|---|---|
| CN109396220A (en) | 2019-03-01 |
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