CN211965688U - Steel sheet cuts off bending device - Google Patents
Steel sheet cuts off bending device Download PDFInfo
- Publication number
- CN211965688U CN211965688U CN201922492073.8U CN201922492073U CN211965688U CN 211965688 U CN211965688 U CN 211965688U CN 201922492073 U CN201922492073 U CN 201922492073U CN 211965688 U CN211965688 U CN 211965688U
- Authority
- CN
- China
- Prior art keywords
- plate
- cutting
- steel plate
- base
- steel
- 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
Landscapes
- Shearing Machines (AREA)
Abstract
The utility model discloses a steel plate cutting and bending device, relating to the technical field of steel plate processing devices; the steel plate cutting machine comprises a base, be equipped with two lower cutting plates of arranging around on the base, lower cutting plate keeps away from another lower cutting plate one side and all is equipped with and presses the seat, press a rigid coupling on the base, be equipped with on the base and be used for fixing the fixed establishment on pressing the seat with the steel sheet, lower cutting plate top is equipped with the lifter plate, be equipped with between lifter plate and the lower cutting plate and be connected telescopic link each other, the lifter plate downside is cutting plate corresponding position rigid coupling down and is having the last cutter that is used for cutting off the steel sheet, the interval of cutting plate and the thickness adaptation of last cutter down, be equipped with the cylinder that is used for reciprocating the lifter plate on the lifter plate. The fixing mechanism fixes the steel plate, the upper cutting knife is matched with the lower cutting plate to cut the steel plate, then the lower cutting plate moves upwards to bend two ends of the cut part of the steel plate, the cutting and the bending are in place in one step, and the processing efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the steel sheet processingequipment, in particular to steel sheet cuts off bending device.
Background
Various connectors are required in the steel structure. The connecting piece needs to be made into a steel box 23 as shown in fig. 12, which is formed by cutting and bending a steel plate 7 as shown in fig. 11, one side of the steel plate 7 is provided with a first flange 12 and a second flange 13, the first flange 12 is uniformly arranged along the axial direction of the steel plate 7, and a section 24 to be cut is formed between the first flanges 12. At present, the steel box 23 needs to be cut off by a cutting device in advance in production, then the steel box enters a bending device for bending, two devices are needed, and the processing efficiency is low.
Chinese patent CN105364166A, the patent name "steel plate cutting device", discloses a steel plate cutting device, which comprises a tool table, a cutting machine is arranged above the tool table, a support is arranged on the upper side of the tool table, a slide rail for transporting steel plates is arranged on the tool table, a breaking groove is arranged on the slide rail under the cutting machine, a pressing plate controlled by a cylinder is arranged on the support, and pressing plates are arranged on the left and right sides of the cutting machine; the steel plate on the pressing plate fixing column sliding rail controlled by the air cylinder is cut off by the cutting machine, the steel plate cutting device is simple in structure and convenient to operate, the efficiency and the quality of cutting the steel plate are improved, but the steel plate cutting device does not have a bending function.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art machining efficiency is low, providing a steel sheet and cutting off bending device, machining efficiency is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a steel sheet cutting bending device, includes the base, be equipped with two lower cutting plates of arranging around on the base, lower cutting plate keeps away from another lower cutting plate one side and all is equipped with and presses the seat, press a rigid coupling on the base, be equipped with the fixed establishment that is used for fixing the steel sheet on pressing the seat on the base, lower cutting plate top is equipped with the lifter plate, be equipped with the telescopic link of being connected each other between lifter plate and the lower cutting plate, the lifter plate downside is cutting plate corresponding position rigid coupling down and is having the last cutter that is used for cutting off the steel sheet, the interval of cutting plate and the thickness adaptation of last cutter down, be equipped with the cylinder that is used for reciprocating the lifter plate on the lifter plate. The fixing mechanism fixes the steel plate, the upper cutting knife is matched with the lower cutting plate to cut the steel plate, then the lower cutting plate moves upwards to bend two ends of the cut part of the steel plate, the cutting and the bending are in place in one step, and the processing efficiency is high.
Preferably, the fixing mechanism comprises a second lifting plate located above the pressing base, a lower pressing plate fixedly connected to the lower side of the second lifting plate and corresponding to the position of the pressing base, and a second air cylinder for moving the second lifting plate up and down, wherein the upper cutting knife passes through the second lifting plate. The lower pressing plate corresponds to the lower cutting plate in position, after the lower cutting plate moves upwards, a gap matched with the steel plate exists between the lower pressing plate and the lower cutting plate, one side of the lower pressing plate supports the steel plate, and the lower cutting plate bends.
Preferably, one side, perpendicular to the length direction, of the steel plate is turned upwards to form a first turned edge, the upper end of the first turned edge is turned towards the axis direction of the steel plate to form a second turned edge, the lower pressing plate is rotatably connected with a hanging pressing foot on one side close to the second turned edge, one side, close to the first turned edge, of the bottom end of the hanging pressing foot is fixedly connected with a pressing toe, and when the lower end of the hanging pressing foot abuts against the steel plate, the pressing toe abuts against the junction of the first turned edge and the steel plate. When the steel plate is pressed, dead corners are easy to form below the second flanging, so that the steel plate is not easy to be pressed, and if the upper cutter cuts downwards, the steel plate below the second flanging is easy to deform; additionally arranging a toe pressing and hanging presser foot to press the steel plate below the second flanging, thereby preventing the steel plate from deforming when being cut off.
Preferably, an arc chamfer is arranged between the upper side edge of the pressing toe and one side edge of the suspension presser foot close to the pressing toe, and a second arc chamfer for preventing the steel plate from being scraped is arranged on the upper side of one end of the pressing toe far away from the suspension presser foot. The arc chamfer and the second arc chamfer are arranged, so that the steel plate is prevented from being scratched, and the rotation of the hanging presser foot is facilitated.
As a preference, the first and second liquid crystal compositions are,
the lifter plate top is equipped with the roof, be equipped with between base and the roof and be used for connecting stand each other, the cylinder rigid coupling is on the roof, the output shaft of cylinder passes behind the roof downwards and is in the same place with the lifter plate rigid coupling, the top of second cylinder is connected on the roof, the bottom of second cylinder is connected on the second lifter plate. The structure is simple.
Preferably, the lifting plate is provided with a guide post in a penetrating manner, the bottom end of the guide post is fixedly connected to the base, the second lifting plate is provided with a second guide post in a penetrating manner, and the bottom end of the second guide post is fixedly connected to the base. The stability of the device is increased.
Preferably, the two ends of the lower side of the upper cutting knife are fixedly connected with limit blocks, the limit blocks are positioned between the lower cutting plates, and the lower edge of the upper cutting knife is in an inverted V shape. The limiting block is additionally arranged, so that the upper cutting knife can more easily enter between the lower cutting plates, and in addition, the steel plates are not easy to move from two sides to the middle when the steel plates are cut by the inverted V-shaped cutting edges.
The utility model has the advantages that: the utility model has high processing efficiency; simple structure, when cutting off, the steel sheet is difficult to take place the skew, and the steel sheet is difficult to take place deformation.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a schematic view of a steel sheet before it is pressed against a press shoe;
FIG. 6 is a schematic view of a steel plate being pressed against a press base;
FIG. 7 is a schematic view of a steel plate being cut by an upper cutter;
FIG. 8 is a schematic view of the lower cutting plate moving upward by the telescopic rod to bend the steel plate;
FIG. 9 is a schematic view of the suspension presser foot rotated to avoid the second hem after moving upwardly the presser foot;
FIG. 10 is a schematic view of the hanging presser foot and the presser toe pressing the steel plate against the presser foot;
FIG. 11 is a schematic view of an uncut steel sheet;
fig. 12 is a schematic view of the finished steel box.
In the figure: the device comprises a base 1, a lower cutting plate 2, a lifting plate 3, a telescopic rod 4, an upper cutting knife 5, a cylinder 6, a steel plate 7, a pressing seat 8, a second lifting plate 9, a lower pressing plate 10, a second cylinder 11, a first flanging 12, a second flanging 13, a hanging pressing foot 14, a pressing toe 15, a top plate 16, an upright post 17, a guide post 18, an arc chamfer 19, a second arc chamfer 20, a second guide post 21, a limiting block 22, a steel box 23, a section 24 to be cut off and a third flanging 25.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
referring to fig. 1 to 10, a steel plate cutting and bending device comprises a base 1, and is characterized in that two lower cutting plates 2 arranged in front and back are arranged on the base 1, a pressing seat 8 is arranged on one side of each lower cutting plate 2, which is far away from the other lower cutting plate 2, the pressing seat 8 is fixedly connected to the base 1, a fixing mechanism for fixing a steel plate 7 on the pressing seat 8 is arranged on the base 1, a lifting plate 3 is arranged above the lower cutting plate 2, a telescopic rod 4 connected with each other is arranged between the lifting plate 3 and the lower cutting plate 2, an upper cutting knife 5 for cutting the steel plate 7 is fixedly connected to the lower side of the lifting plate 3 at the corresponding position of the lower cutting plate 2, the distance between the lower cutting plates 2 is matched with the thickness of the upper cutting knife 5, and an air cylinder 6 for moving the lifting plate 3 up and down is arranged on the lifting plate 3; the two ends of the lower side of the upper cutting knife 5 are fixedly connected with limit blocks 22, the limit blocks 22 are positioned between the lower cutting plates 2, and the lower edge of the upper cutting knife 5 is in an inverted V shape.
The fixing mechanism comprises a second lifting plate 9 positioned above the pressing seat 8, a lower pressing plate 10 fixedly connected to the lower side of the second lifting plate 9 and corresponding to the position of the pressing seat 8, and a second cylinder 11 used for moving the second lifting plate 9 up and down, and the upper cutting knife 5 penetrates through the second lifting plate 9; a top plate 16 is arranged above the lifting plate 3, an upright post 17 used for connecting the base 1 and the top plate 16 is arranged between the base 1 and the top plate 16, the cylinder 6 is fixedly connected to the top plate 16, an output shaft of the cylinder 6 penetrates through the top plate 16 downwards and then is fixedly connected with the lifting plate 3, the top end of the second cylinder 11 is connected to the top plate 16, and the bottom end of the second cylinder 11 is connected to the second lifting plate 9; a guide post 18 penetrates through the lifting plate 3, the bottom end of the guide post 18 is fixedly connected to the base 1, a second guide post 21 penetrates through the second lifting plate 9, and the bottom end of the second guide post 21 is fixedly connected to the base 1; the steel plate 7 is turned upwards to form a first turned edge 12 at one side perpendicular to the length direction of the steel plate 7, the upper end of the first turned edge 12 is turned towards the axis direction of the steel plate 7 to form a second turned edge 13, the lower pressing plate 10 is rotatably connected with a hanging presser foot 14 at one side close to the second turned edge 13, one side, close to the first turned edge 12, of the bottom end of the hanging presser foot 14 is fixedly connected with a presser foot 15, and when the lower end of the hanging presser foot 14 abuts against the steel plate 7, the presser foot 15 abuts against the junction of the first turned edge 12 and the steel plate 7; an arc chamfer 19 is arranged between the upper side edge of the pressing toe 15 and one side edge of the hanging presser foot 14 close to the pressing toe 15, and a second arc chamfer 20 for preventing the steel plate 7 from being scraped is arranged on the upper side of one end of the pressing toe 15 far away from the hanging presser foot 14.
Principle of embodiment:
the steel plate 7 moves along the axial direction of the steel plate, the steel plate 7 penetrates through the space between the upper cutting knife 5 and the lower cutting plate 2, when a section 24 to be cut is positioned between the upper cutting knife 5 and the lower cutting plate 2, the second lifting plate 9 moves downwards, the lower pressing plate 10 presses the steel plate 7 on the pressing seat 8, at the moment, the hanging pressing foot 14 is positioned below the first flanging 12, the pressing toes 15 are pressed at the junction of the steel plate 7 and the first flanging 12, then the lifting plate 3 descends, the limiting block 22 moves downwards between the lower cutting plate 2, the upper cutting knife 5 moves downwards at the same time, the lower end of the upper cutting knife 5 is a knife edge, the knife edge cuts the section 24 to be cut from two sides to the middle, the steel plate 7 is prevented from deviating when being cut, after the steel plate is cut, the lifting plate 3 moves upwards, the telescopic rod 4 extends, when the telescopic rod 4 extends to the limit, the lifting plate 3 drives the lower cutting plate 2 to move upwards, one side of the lower cutting plate 2 is matched with the lower pressing plate 10, finally, the steel plate 7 is bent at the two cut sides to form a third flanging 25, after the bending, the lifting plate 3 descends, the lower cutting plate 2 descends under the action of the gravity of the lower cutting plate 2, then, the second elevating plate 9 is raised, the lower pressing plate 10 is separated from the steel plate 7, and at this time, under the action of the presser toe 15, the suspension presser foot 14 rotates, at which time the presser toe 15 rotates, so that, in the rising process of the pressure toe 15, the second flanging 13 and the pressure toe 15 do not generate interference, then, the steel plate 7 is moved for a certain distance, the second lifting plate 9 descends again, the press toe 15 contacts with the steel plate 7 firstly in the descending process, so as to slide relatively to the steel plate 7, finally the toe press leans against the junction of the steel plate and the first flanging again, meanwhile, the lower pressing plate 10 presses the steel plate on the pressing base 8 again, and then the next cutting and bending is performed.
Claims (7)
1. The utility model provides a steel sheet cutting bending device, includes the base, its characterized in that, be equipped with two lower cutting plates of arranging around on the base, one side that another lower cutting plate is kept away from to lower cutting plate all is equipped with presses the seat, press a rigid coupling on the base, be equipped with the fixed establishment that is used for fixing the steel sheet on pressing the seat on the base, lower cutting plate top is equipped with the lifter plate, be equipped with the telescopic link of being connected each other between lifter plate and the lower cutting plate, the lifter plate downside corresponds the position rigid coupling and is used for the last cutting off knife that cuts off the steel sheet down at the lower cutting plate, the interval of lower cutting plate and the thickness adaptation of last cutting off knife, be equipped with the cylinder that is used for reciprocating the lifter plate on the lifter plate.
2. A steel plate cutting and bending device according to claim 1, wherein the fixing mechanism comprises a second lifting plate located above the pressing base, a lower pressing plate fixedly connected to a lower side of the second lifting plate and corresponding to the position of the pressing base, and a second cylinder for moving the second lifting plate up and down, and the upper cutting blade passes through the second lifting plate.
3. The steel plate cutting and bending device according to claim 2, wherein the steel plate is folded upwards to form a first flange at a side perpendicular to the length direction of the steel plate, the upper end of the first flange is folded towards the axis direction of the steel plate to form a second flange, the lower pressing plate is rotatably connected with a hanging presser foot at a side close to the second flange, a presser toe is fixedly connected at a side close to the first flange at the bottom end of the hanging presser foot, and when the lower end of the hanging presser foot abuts against the steel plate, the presser toe abuts against the junction of the first flange and the steel plate.
4. The steel plate cutting and bending device according to claim 3, wherein a circular arc chamfer is provided between an upper edge of the pressing toe and a side edge of the suspension presser foot close to the pressing toe, and a second circular arc chamfer for preventing the steel plate from being scraped is provided on an upper side of one end of the pressing toe far away from the suspension presser foot.
5. The steel plate cutting and bending device according to claim 2, wherein a top plate is arranged above the lifting plate, a stand column for connecting the base and the top plate is arranged between the base and the top plate, the cylinder is fixedly connected to the top plate, an output shaft of the cylinder penetrates through the top plate downwards and then is fixedly connected with the lifting plate, the top end of the second cylinder is connected to the top plate, and the bottom end of the second cylinder is connected to the second lifting plate.
6. The steel plate cutting and bending device according to claim 2, wherein a guide post is arranged on the lifting plate in a penetrating manner, the bottom end of the guide post is fixedly connected to the base, a second guide post is arranged on the second lifting plate in a penetrating manner, and the bottom end of the second guide post is fixedly connected to the base.
7. The steel plate cutting and bending device according to claim 1, 2, 3, 4, 5 or 6, wherein two ends of the lower side of the upper cutting blade are fixedly connected with limit blocks, the limit blocks are positioned between the lower cutting plates, and the lower edge of the upper cutting blade is in an inverted V shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492073.8U CN211965688U (en) | 2019-12-31 | 2019-12-31 | Steel sheet cuts off bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492073.8U CN211965688U (en) | 2019-12-31 | 2019-12-31 | Steel sheet cuts off bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211965688U true CN211965688U (en) | 2020-11-20 |
Family
ID=73368900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922492073.8U Active CN211965688U (en) | 2019-12-31 | 2019-12-31 | Steel sheet cuts off bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211965688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299447A (en) * | 2019-12-31 | 2020-06-19 | 杭州中原机械厂 | Steel plate cutting and bending device |
-
2019
- 2019-12-31 CN CN201922492073.8U patent/CN211965688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299447A (en) * | 2019-12-31 | 2020-06-19 | 杭州中原机械厂 | Steel plate cutting and bending device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205949752U (en) | Electronic components pin bender of having one's hair trimmed | |
| CN210358654U (en) | Automatic material conveying structure of sheet metal part bending die | |
| CN204412878U (en) | A kind of lateral cut structure for drawn products under diel | |
| CN111069357A (en) | Combined bending machine | |
| CN205552649U (en) | Paperboard slotting equipment | |
| CN106424891B (en) | A kind of belt end trimming takes the door shell cutting machine of long function | |
| CN214290368U (en) | Hardware punching, bending and cutting integrated machine | |
| CN211965688U (en) | Steel sheet cuts off bending device | |
| CN111299447A (en) | Steel plate cutting and bending device | |
| CN102887653B (en) | Vacuum glass support pillar layout device | |
| CN205798055U (en) | A kind of bender | |
| CN218195527U (en) | Cutting device is used in packing carton production | |
| CN102806266A (en) | Cutting and blanking mould for bar stock | |
| CN213495956U (en) | BSUV skylight guide rail inslot tears a mouthful bending device | |
| CN211218364U (en) | Embrace circular knitting machine convenient to go up unloading | |
| CN211052310U (en) | Device for stamping lamp tube contact by double points | |
| CN206241071U (en) | With reverse wedge mechanism mould assembly | |
| CN220092660U (en) | Edge folding device for Z-shaped steel production | |
| CN110265308A (en) | The tubulature device of semiconductor devices | |
| CN221517912U (en) | Device is tailor to dull and stereotyped paper ration | |
| CN217166135U (en) | Safe type numerical control punch press | |
| CN205414001U (en) | Corrosion resistant plate crib crimper | |
| CN220280649U (en) | Die cutting machine for carton processing | |
| CN220920676U (en) | Metal plate equipment for sheet metal machining convenient for replacing die | |
| CN216399771U (en) | Cutting device for manufacturing paper products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |