CN109909545B - Quick locking device of opening section bar shaping scissors - Google Patents
Quick locking device of opening section bar shaping scissors Download PDFInfo
- Publication number
- CN109909545B CN109909545B CN201910204468.5A CN201910204468A CN109909545B CN 109909545 B CN109909545 B CN 109909545B CN 201910204468 A CN201910204468 A CN 201910204468A CN 109909545 B CN109909545 B CN 109909545B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- fixed cutter
- fixed
- shaped
- movable
- 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.)
- Active
Links
Images
Abstract
The invention discloses a quick locking device of an opening section forming shear, which comprises a hydraulic shear frame and a fixed cutter fixing frame, wherein a movable cutter mounting cavity and a fixed cutter mounting cavity are respectively arranged on the hydraulic shear frame and the fixed cutter fixing frame, the adjacent sides of the movable cutter mounting cavity are respectively provided with a pressing mechanism for pressing a movable cutter in a vertical plane, the other adjacent sides of the movable cutter mounting cavity are respectively provided with a positioning mechanism for positioning the movable cutter in a horizontal plane, the adjacent sides of the fixed cutter mounting cavity are respectively provided with a pressing mechanism for pressing the fixed cutter in the vertical plane, and the other adjacent sides of the fixed cutter mounting cavity are respectively provided with a positioning mechanism for positioning the fixed cutter in the horizontal plane. The cold bending production line is reasonable in structural design, convenient and quick to disassemble and assemble, time and labor are saved in the process of disassembling and replacing the movable cutter and the fixed cutter, and the production efficiency of the cold bending production line is effectively improved to a certain extent.
Description
Technical Field
The invention belongs to the technical field of steel member cutting tool fixing devices in cold bending industry, and particularly relates to a quick locking device for an opening section forming shear.
Background
In current cold-bending production line, when the shearing plate type was greater than 4mm in the past, the shaping was cut thickness and needs to be increased, and quenching yielding, the difficulty of punching, the processing degree of difficulty is big, extravagant material, and weight is heavier to whole shaping scissors, because the atress situation is not good, and local sword edge bursts easily, and corresponding servo pursuit shearing speed promotes the difficulty, influences whole production line efficiency, and the change process that the shaping was cut is wasted time and energy.
The existing hydraulic forming shears comprise a movable knife fixed on a movable knife fixing plate and a fixed knife fixed on the fixed knife fixing plate (the specific structure of the existing hydraulic forming shears is shown in the attached drawing 1-2), wherein a fixed knife reinforcing plate and a movable knife reinforcing plate which are tightly attached to the fixed knife and the movable knife are respectively arranged on the fixed knife and the movable knife, the fixed knife reinforcing plate is respectively fixedly connected with the fixed knife fixing plate and the fixed knife through a plurality of groups of inner hexagonal screws which are transversely and longitudinally distributed, the movable knife reinforcing plate is respectively fixedly connected with the movable knife fixing plate and the movable knife through a plurality of groups of inner hexagonal screws which are transversely and longitudinally distributed, the movable knife fixing plate is fixed on a hydraulic shear frame, the fixed knife fixing plate is fixed on a supporting frame, and the movable knife and the fixed knife are fixed and reinforced by the plurality of groups of inner hexagonal screws, so that the process of disassembling and replacing the movable knife.
Disclosure of Invention
The invention solves the technical problem of providing a quick locking device of an opening section forming shear, which has reasonable structural design and convenient and quick assembly and disassembly.
The invention adopts the following technical scheme for solving the technical problems, and the quick locking device of the open profile forming shears comprises a hydraulic shear frame and a fixed knife fixing frame, wherein a movable knife mounting cavity and a fixed knife mounting cavity are respectively arranged on the hydraulic shear frame and the fixed knife fixing frame, the adjacent sides of the movable knife mounting cavity are respectively provided with a pressing mechanism for pressing a movable knife in a vertical plane, the other adjacent sides of the movable knife mounting cavity are respectively provided with a positioning mechanism for positioning the movable knife in a horizontal plane, the adjacent sides of the fixed knife mounting cavity are respectively provided with a pressing mechanism for pressing the fixed knife in the vertical plane, and the other adjacent sides of the fixed knife mounting cavity are respectively provided with a positioning mechanism for positioning the fixed knife in the horizontal plane.
Preferably, the pressing mechanism comprises a connecting plate connected with the hydraulic shear frame or the fixed cutter fixing frame through screws, screw rod mounting holes are respectively arranged on two sides of the upper part of the connecting plate, oval adjusting holes are respectively arranged on two sides of the lower part of the connecting plate, eccentric shaft mounting holes are arranged on the connecting plate between the oval adjusting holes, an adjusting screw rod is mounted in the screw rod mounting holes, an adjusting head is arranged on the outer side of the adjusting screw rod, an external thread connector connected with the wedge-shaped adjusting block is arranged on the inner side of the adjusting screw rod, an internal screw hole matched with the external thread connector is arranged in the middle of the wedge-shaped adjusting block and used for realizing the front and back displacement of the wedge-shaped adjusting block through rotating the adjusting screw rod, a wedge-shaped pressing block is fixed on the inner side of the inserting screw, an eccentric shaft is mounted in the eccentric shaft mounting hole, an adjusting head, the device is used for realizing the up-and-down displacement of the wedge-shaped pressing block by rotating the eccentric shaft so as to increase the cutter mounting clearance.
Preferably, the outside of lead screw mounting hole is equipped with the cutting ferrule mounting groove, is equipped with the cutting ferrule that is used for joint location accommodate the lead screw in the cutting ferrule mounting groove, and this cutting ferrule is formed around accommodate the lead screw butt joint by two relative arc cardboards, and the cutting ferrule outside compresses tightly fixedly through the clamp plate of being connected with the connecting plate.
Preferably, an adjustable handle is arranged on the adjusting head on the outer side of the adjusting screw rod, and a T-shaped adjustable handle is arranged on the adjusting head on the outer side of the eccentric shaft.
Preferably, the positioning mechanism comprises a vertical positioning mechanism and a horizontal positioning mechanism, wherein the vertical positioning mechanism is distributed on the upper side and the lower side of the movable cutter mounting cavity and the fixed cutter mounting cavity, the horizontal positioning mechanism is distributed on one horizontal side of the movable cutter mounting cavity and the fixed cutter mounting cavity, the vertical positioning mechanism comprises a bar-shaped block for positioning the movable cutter or the fixed cutter, the strip-shaped block is provided with a plurality of groups of vertically distributed adjusting holes and is fixedly connected with the hydraulic shear frame or the fixed cutter mounting frame through screws arranged in the strip-shaped holes, used for realizing the up-and-down adjustment of the strip-shaped blocks so as to be convenient for taking out or positioning the movable knife or the fixed knife, the transverse positioning mechanism comprises a rectangular block used for positioning the movable knife or the fixed knife, the rectangular block is provided with a plurality of groups of adjusting holes which are distributed transversely, and the rectangular block is fixedly connected with the hydraulic shear frame or the fixed cutter mounting frame through screws arranged in the strip holes and used for realizing left-right adjustment of the rectangular block so as to take out or position the movable cutter or the fixed cutter.
Preferably, the adjusting end of the screw is provided with a position-adjustable handle.
Compared with the prior art, the invention has the following beneficial effects: the cold bending production line is reasonable in structural design, convenient and quick to disassemble and assemble, time and labor are saved in the process of disassembling and replacing the movable cutter and the fixed cutter, and the production efficiency of the cold bending production line is effectively improved to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a prior art hydroforming shears;
FIG. 2 is a cross-sectional view taken in the direction F-F of FIG. 1;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic view of a portion of the structure in the direction D of FIG. 4;
FIG. 6 is a schematic view of the pressing mechanism of the present invention;
3 FIG. 3 7 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 A 3- 3 A 3 of 3 FIG. 3 6 3; 3
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 9 is a schematic view of the vertical positioning mechanism of the present invention;
FIG. 10 is a schematic view of the lateral positioning mechanism of the present invention.
In the figure: the automatic cutting machine comprises a hydraulic shear frame, a fixed cutter fixing frame, a movable cutter, a fixed cutter, a pressing mechanism, a positioning mechanism, a connecting plate, an adjusting screw rod, a wedge-shaped adjusting block, a screw plug, a wedge-shaped pressing block, an eccentric shaft, an arc-shaped clamping plate, a pressing plate, a 15-T-shaped adjustable handle, a strip-shaped block and a rectangular block, wherein the hydraulic shear frame comprises 1-a hydraulic shear frame, 2-a fixed cutter fixing frame, 3-a movable cutter, 4-a fixed cutter, 5-a pressing mechanism, 6-a positioning mechanism, 7-.
Detailed Description
The technical scheme of the invention is described in detail by combining the attached drawings, and the quick locking device of the open section forming scissors comprises a hydraulic scissors frame 1 and a fixed cutter fixing frame 2, wherein a movable cutter mounting cavity and a fixed cutter mounting cavity are respectively arranged on the hydraulic scissors frame 1 and the fixed cutter fixing frame 2, the adjacent sides of the movable cutter mounting cavities are respectively provided with a pressing mechanism 5 for pressing a movable cutter 3 in a vertical plane, the other adjacent sides of the movable cutter mounting cavities are respectively provided with a positioning mechanism 6 for positioning the movable cutter 3 in a horizontal plane, the adjacent sides of the fixed cutter mounting cavities are respectively provided with a pressing mechanism 5 for pressing a fixed cutter 4 in the vertical plane, and the other adjacent sides of the fixed cutter mounting cavities are respectively provided with a positioning mechanism 6 for positioning the fixed cutter 4 in the horizontal plane.
The invention relates to a compacting mechanism 5 which comprises a connecting plate 7 connected with a hydraulic shear frame 1 or a fixed cutter fixing frame 2 through screws, wherein two sides of the upper part of the connecting plate 7 are respectively provided with a screw rod mounting hole, two sides of the lower part of the connecting plate 7 are respectively provided with an oval adjusting hole, an eccentric shaft mounting hole is arranged on the connecting plate 7 between the oval adjusting holes, an adjusting screw rod 8 is arranged in the screw rod mounting hole, the outer side of the adjusting screw rod 8 is provided with an adjusting head, the inner side of the adjusting screw rod 8 is provided with an external thread connector connected with a wedge-shaped adjusting block 9, the middle part of the wedge-shaped adjusting block 9 is provided with an internal screw hole matched with the external thread connector and used for realizing the front and back displacement of the wedge-shaped adjusting block 9 through rotating the adjusting screw rod 8, a stop screw 10 is arranged in the oval adjusting hole, the inner side of, the inner side of the eccentric shaft movably penetrates through a shaft hole in the middle of the wedge-shaped pressing block 11 and is used for realizing the vertical displacement of the wedge-shaped pressing block 11 by rotating the eccentric shaft 12 so as to increase the cutter mounting clearance; a clamping sleeve mounting groove is formed in the outer side of the screw rod mounting hole, a clamping sleeve for clamping and positioning the adjusting screw rod 8 is arranged in the clamping sleeve mounting groove, the clamping sleeve is formed by butting two opposite arc-shaped clamping plates 13 around the adjusting screw rod 8, and the outer side of the clamping sleeve is tightly pressed and fixed through a pressing plate 14 connected with the connecting plate 7; an adjustable handle is arranged on the adjusting head outside the adjusting screw rod 7, and a T-shaped adjustable handle 15 is arranged on the adjusting head outside the eccentric shaft 12.
The positioning mechanism 6 comprises a vertical positioning mechanism and a transverse positioning mechanism, wherein the vertical positioning mechanism is distributed on the upper side and the lower side of a movable cutter mounting cavity and a fixed cutter mounting cavity, the transverse positioning mechanism is distributed on one transverse side of the movable cutter mounting cavity and the fixed cutter mounting cavity, the vertical positioning mechanism comprises a strip-shaped block 16 for positioning a movable cutter 3 or a fixed cutter 4, a plurality of groups of vertically distributed adjusting holes are arranged on the strip-shaped block 16, the strip-shaped block 16 is fixedly connected with a hydraulic shear frame 1 or a fixed cutter mounting frame 2 through screws arranged in the strip-shaped holes and used for realizing the up-and-down adjustment of the strip-shaped block 16 so as to take out or position the movable cutter 3 or the fixed cutter 4, the transverse positioning mechanism comprises a rectangular block 17 for positioning the movable cutter 3 or the fixed cutter 4, a plurality of groups of transversely distributed adjusting holes are arranged on the rectangular block 17, and the rectangular block 17 is fixedly connected with the hydraulic shear frame 1, the adjustable handle is used for realizing the left-right adjustment of the rectangular block 17 so as to be convenient for taking out or positioning the movable knife 3 or the fixed knife 4, and the adjusting end of the screw is provided with an adjustable handle.
The specific installation process of the invention is as follows: when the movable knife needs to be replaced, the transverse displacement of the wedge-shaped adjusting block is realized by rotating the adjusting screw rod, the wedge-shaped adjusting block loses the compression effect on the wedge-shaped pressing block and gives up a space for lifting the wedge-shaped pressing block, the up-and-down displacement of the wedge-shaped pressing block is realized by rotating the eccentric shaft, the movable knife dismounting or mounting gap in the movable knife mounting cavity is increased after the wedge-shaped pressing block is vertically displaced so as to facilitate the dismounting or mounting of the movable knife, and then the positions of the strip-shaped block and the rectangular block are adjusted so that the movable knife can be dismounted from the movable knife mounting cavity; the installation of the new moving blade is the reverse of the above process, and is not described in detail here.
While there have been shown and described what are at present considered the fundamental principles of the invention, its essential features and advantages, the invention further resides in various changes and modifications which fall within the scope of the invention as claimed.
Claims (5)
1. A quick locking device of an opening section forming shear is characterized by comprising a hydraulic shear frame and a fixed cutter fixing frame, wherein a movable cutter mounting cavity and a fixed cutter mounting cavity are respectively arranged on the hydraulic shear frame and the fixed cutter fixing frame, the adjacent sides of the movable cutter mounting cavities are respectively provided with a pressing mechanism for pressing a movable cutter in a vertical plane, the other adjacent sides of the movable cutter mounting cavities are respectively provided with a positioning mechanism for positioning the movable cutter in a horizontal plane, the adjacent sides of the fixed cutter mounting cavities are respectively provided with a pressing mechanism for pressing the fixed cutter in the vertical plane, and the other adjacent sides of the fixed cutter mounting cavities are respectively provided with a positioning mechanism for positioning the fixed cutter in the horizontal plane; the pressing mechanism comprises a connecting plate connected with a hydraulic shear frame or a fixed cutter fixing frame through screws, screw rod mounting holes are respectively arranged on two sides of the upper part of the connecting plate, oval adjusting holes are respectively arranged on two sides of the lower part of the connecting plate, eccentric shaft mounting holes are arranged on the connecting plate between the oval adjusting holes, an adjusting screw rod is mounted in the screw rod mounting holes, an adjusting head is arranged on the outer side of the adjusting screw rod, an external thread connector connected with a wedge-shaped adjusting block is arranged on the inner side of the adjusting screw rod, an internal screw hole matched with the external thread connector is arranged in the middle of the wedge-shaped adjusting block and used for realizing the forward and backward displacement of the wedge-shaped adjusting block through rotating the adjusting screw rod, a stop screw is mounted in the oval adjusting hole, a wedge-shaped pressing block is fixed on the inner side of the stop screw, an eccentric shaft, the device is used for realizing the up-and-down displacement of the wedge-shaped pressing block by rotating the eccentric shaft so as to increase the cutter mounting clearance.
2. The quick locking device of an open section forming shear of claim 1, wherein: the outside of lead screw mounting hole is equipped with the cutting ferrule mounting groove, is equipped with the cutting ferrule that is used for joint location accommodate the lead screw in the cutting ferrule mounting groove, and this cutting ferrule is formed around accommodate the lead screw butt joint by two relative arc cardboards, and the cutting ferrule outside compresses tightly fixedly through the clamp plate of being connected with the connecting plate.
3. The quick locking device of an open section forming shear of claim 1, wherein: the adjusting head outside the adjusting screw rod is provided with a position-adjustable handle, and the adjusting head outside the eccentric shaft is provided with a T-shaped position-adjustable handle.
4. The quick locking device of an open section forming shear of claim 1, wherein: the positioning mechanism comprises a vertical positioning mechanism and a horizontal positioning mechanism, wherein the vertical positioning mechanism is distributed on the upper side and the lower side of the movable cutter mounting cavity and the fixed cutter mounting cavity, the horizontal positioning mechanism is distributed on one horizontal side of the movable cutter mounting cavity and the fixed cutter mounting cavity, the vertical positioning mechanism comprises a bar-shaped block for positioning the movable cutter or the fixed cutter, the strip-shaped block is provided with a plurality of groups of vertically distributed adjusting holes and is fixedly connected with the hydraulic shear frame or the fixed cutter mounting frame through screws arranged in the strip-shaped holes, used for realizing the up-and-down adjustment of the strip-shaped blocks so as to be convenient for taking out or positioning the movable knife or the fixed knife, the transverse positioning mechanism comprises a rectangular block used for positioning the movable knife or the fixed knife, the rectangular block is provided with a plurality of groups of adjusting holes which are distributed transversely, and the rectangular block is fixedly connected with the hydraulic shear frame or the fixed cutter mounting frame through screws arranged in the strip holes and used for realizing left-right adjustment of the rectangular block so as to take out or position the movable cutter or the fixed cutter.
5. A quick-locking device of an open section forming shear according to claim 4, characterized in that: the adjusting end of the screw is provided with an adjustable handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204468.5A CN109909545B (en) | 2019-03-18 | 2019-03-18 | Quick locking device of opening section bar shaping scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204468.5A CN109909545B (en) | 2019-03-18 | 2019-03-18 | Quick locking device of opening section bar shaping scissors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109909545A CN109909545A (en) | 2019-06-21 |
| CN109909545B true CN109909545B (en) | 2020-06-02 |
Family
ID=66965323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910204468.5A Active CN109909545B (en) | 2019-03-18 | 2019-03-18 | Quick locking device of opening section bar shaping scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109909545B (en) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2634420B2 (en) * | 1988-02-15 | 1997-07-23 | 佐藤鉄工株式会社 | Die setting device of cutting machine |
| JP2546978B2 (en) * | 1994-08-16 | 1996-10-23 | 九州日本電気株式会社 | Tie bar cutting mold |
| JP2998028B1 (en) * | 1999-02-01 | 2000-01-11 | 株式会社ブレスト工業研究所 | Attachment of cutting die and method of adjusting clearance of cutting die |
| JP2000263319A (en) * | 1999-03-11 | 2000-09-26 | Amada Co Ltd | Shape steel working machine |
| CN201052562Y (en) * | 2007-07-04 | 2008-04-30 | 浙江恒久机械集团有限公司 | Mechanism for adjusting movable blade axle centre position |
| CN101905353B (en) * | 2010-07-15 | 2012-04-11 | 江苏华宏科技股份有限公司 | Shearing clearance adjusting and blade pressing and locking device |
| CN202062114U (en) * | 2011-04-14 | 2011-12-07 | 崔衍亮 | Cold-bending cutting-off device for sectional material of solar tail box |
| CN203197081U (en) * | 2013-04-07 | 2013-09-18 | 鹤山天山金属材料制品有限公司 | Dual-die automatic cutting machine applied to manufacturing doorframe section bars |
| CN203197358U (en) * | 2013-04-07 | 2013-09-18 | 鹤山天山金属材料制品有限公司 | Automatic corner cutting machine capable of shearing door frame sections of various shapes |
| CN203956204U (en) * | 2014-06-27 | 2014-11-26 | 武汉钢铁(集团)公司 | Pendulum shear sword seat quick replacement device |
| CN204221104U (en) * | 2014-10-11 | 2015-03-25 | 石家庄市正新机械厂 | A kind of steel cutting mechanism of punching (shearing) machine |
| CN104889470B (en) * | 2015-06-04 | 2017-04-19 | 上海交通大学 | Shearing blanking die with quantitative and adjustable parameters |
| CN106217058B (en) * | 2016-09-20 | 2019-01-29 | 安徽中意机床制造有限公司 | A kind of punching-shearing method of multifunction hydraulic punching (shearing) machine |
| CN206241336U (en) * | 2016-12-05 | 2017-06-13 | 淮海车辆制造有限公司 | Angle steel cutting device |
| CN107470702B (en) * | 2017-08-15 | 2023-05-26 | 新乡天丰机械制造有限公司 | Special cutter for shearing C-shaped steel member after forming |
| CN108580648B (en) * | 2018-01-28 | 2024-03-01 | 新乡天丰机械制造有限公司 | Shearing tool for open section bar |
-
2019
- 2019-03-18 CN CN201910204468.5A patent/CN109909545B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109909545A (en) | 2019-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102941592B (en) | Cutting machine | |
| CN109570870B (en) | Steel strip shearing and butt welding equipment | |
| CN201102100Y (en) | Hydraulic pendulum right angle plane shear | |
| CN204603104U (en) | A kind of feeding structure of saw blade pressure tooth machine | |
| CN202639476U (en) | Gantry type dual-cylinder shearing machine | |
| CN109909545B (en) | Quick locking device of opening section bar shaping scissors | |
| CN204248067U (en) | A kind of lower cut hydraulic plate shears | |
| CN204565308U (en) | A kind of saw blade amputated structure of saw blade pressure tooth machine | |
| CN112475404A (en) | Frock of covering milling appearance | |
| CN201596726U (en) | Copper wire cutting device | |
| CN211304313U (en) | Oil pressure device of bending machine | |
| CN210967223U (en) | Channel steel shearing machine | |
| CN213915695U (en) | Universal channel steel punching and cutting machine | |
| CN201711586U (en) | Hydraulic cut-off machine | |
| US4993297A (en) | Shearing blade mount for cut-off die set | |
| CN211248516U (en) | Gantry type multi-section shearing machine | |
| CN113695657A (en) | Double-acting type steel billet hydraulic shear | |
| CN211539708U (en) | Double-boss cast steel cutter holder of special-shaped steel hydraulic gantry type shearing equipment | |
| CN216758375U (en) | Angle bar cutting equipment for mechanical production | |
| CN218593199U (en) | Manufacturing cutting die for mica sheets of motor commutator | |
| CN211758811U (en) | Heavy hydraulic pressure cutter of gate-type | |
| CN205613857U (en) | Aluminum profile extruder extrusion die closing device | |
| CN204603466U (en) | A kind of saw blade pressure tooth machine | |
| CN215746723U (en) | Strong-penetration double-ruler shear blade | |
| CN216992223U (en) | Profiling blade structure for profile of automobile hat rack and punching tool thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |