CN102672015A - Metal plate stretching and bending mould - Google Patents
Metal plate stretching and bending mould Download PDFInfo
- Publication number
- CN102672015A CN102672015A CN2012101539956A CN201210153995A CN102672015A CN 102672015 A CN102672015 A CN 102672015A CN 2012101539956 A CN2012101539956 A CN 2012101539956A CN 201210153995 A CN201210153995 A CN 201210153995A CN 102672015 A CN102672015 A CN 102672015A
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- chute
- metal sheet
- support
- slide block
- connecting rod
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a metal plate stretching and bending mould, which belongs to the field of metal part bending. The metal plate stretching and bending mould comprises a support, and a driving device, a transmission device and a bending device which are arranged on the support, wherein the driving device is used for driving the transmission device to rotate; the bending device is connected with the transmission device and comprises cylindrical rotating rollers; the rotary rollers comprise one upper roller and two lower rollers; the upper roller and the lower rollers are placed on the support in parallel; the upper roller can be regulated up and down; and the lower rollers can be regulated left and right. By using the metal plate stretching and bending mould, metal plates can be bent to fixed radians flatly and efficiently.
Description
Technical field
The present invention relates to a kind of bending die, particularly when metal sheet bends, have the used bending die of certain radian.
Background technology
At present, its principle of the bending press of object normally above object the bending direction perpendicular to object exert pressure, thereby make object crooked, as in please number be 03234728.6 Chinese invention patent; Disclose a kind of large-scale bullodozer, it is by bearing, entablature; Sill, oil cylinder, depression bar is formed; Entablature, sill are contained in the upper and lower side of bearing respectively, and oil cylinder is contained on the entablature, and depression bar is contained in the oil cylinder.But this bullodozer is not suitable for the press-bending that degree of crook is had the fixing metal sheet that requires, and the press-bending flatness is not meticulous.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of and can bend the fixedly metal sheet stretching bending die of radian metal sheet is smooth, efficiently.
Above-mentioned technical purpose of the present invention is achieved through following technical scheme:
A kind of metal sheet stretching bending die; Comprise support and be arranged on drive unit, transmission device and the bending press on the said support; Described drive unit drives described transmission device and rotates, and described bending press is connected with said transmission device, and described bending press comprises columniform live-rollers; Said live-rollers is a top roll and two lower rolls, but described top roll up-down adjustment parallel places on the described support; But described lower roll left and right adjusting parallel places on the described support.The distance in the described lower roll center of circle is arrived greater than said top roll bottom surface radius and said lower roll bottom surface radius sum in the said top roll center of circle; The distance in the described lower roll center of circle is arrived greater than said top roll bottom surface radius and said lower roll bottom surface radius sum in the said top roll center of circle.
During press-bending, metal sheet is penetrated from the space between top roll and the right lower roll, pass from the space between top roll and the left side lower roll.When top roll and two lower rolls rotated, metal sheet was along with the rotation of rotating rod is bent.Because top roll can up-down adjustment and lower roll can left and right adjusting, so when the height of top roll is constant, can be according to the thickness of metal sheet with two lower roll left and right adjusting; When the distance between two lower rolls was constant, the height of regulating top roll can make through the metal sheet behind the bending press and form the arc with tapering.
As preferably, described bending press also comprises: described bending press also comprises: slide block and directed power transmission shaft; Described support is provided with chute, and said slide block is arranged in the said chute, and described chute inwall and said slide block outer wall are fitted; Said directed power transmission shaft is arranged in the chute with said slide block with being fixedly connected.
Described chute inwall and said slide block outer wall are fitted, and can make the slide block directed movement.
As preferably, described chute comprises upper hopper chute, left chute and right rail, and described left chute and right rail laterally arrange, and described upper hopper chute vertically is positioned in the middle of said left chute and the right rail, is the similar tee T that falls.
As preferably, described transmission device comprises gear, connecting rod and universal joint bearing, and described connecting rod rotates through gear and drives two lower rolls and rotate.
Connecting rod one end that is connected with said lower roll is connected with described gear respectively, and the other end is connected with described slide block and described connecting rod centre is provided with two universal joint bearings.When two lower roll left and right adjusting, two universal joint bearings can be adjusted the angle of inclination of the connecting rod that is connected with lower roll.
Connecting rod one end that is connected with said top roll is connected with said slide block, the other end be connected with said support through connector and described connector can move up and down.Described connector comprises connector slide block and the directed power transmission shaft of connector, and the connecting rod that is connected with said top roll is connected with said support through the directed power transmission shaft of connector slide block and connector.
As preferably, be provided with bearing in the middle of the described slide block, described rotation rod is connected through said bearing with described connecting rod.
As preferably, described directed power transmission shaft is fixed through fixed part and described support.When rotating the rod rotation; Metal sheet penetrates from the space between top roll and the right lower roll; Pass from the space between top roll and the left side lower roll, two lower rolls rotate through pulley rotating, and top roll rotates through the frictional force between metal sheet and top roll and the lower roll; Therefore produce very big power in the horizontal direction and can promote two lower rolls and move leftwards and rightwards, produce very big power in vertical direction and can promote top roll and move upward.Then directed power transmission shaft and described support are fixed, to such an extent as to when bending, rotate rod and can not slide through fixed part.
As preferably, described directed power transmission shaft arranged outside jug, through said handle with said directed power transmission shaft adjusting position in said chute.
Said three directed power transmission shafts are down T-shaped to be arranged, in the middle of three directed power transmission shafts near an end to be referred to as directed power transmission shaft inboard, an other end is referred to as the directed power transmission shaft outside.
As preferably; Described gear comprises a master gear and two pinions; Described master gear is connected with described drive unit, described pinion and described gear, and an end of two connecting rods being connected with described lower roll respectively of described two pinions connects.
As preferably, described support is one-body molded.
In sum, the present invention is provided with three live-rollers and pushes down T-shaped and arrange, and the metal sheet that can bend automatically is certain radian, and radian is smooth.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a vertical view of the present invention;
Among the figure, 1, support; 2, drive unit; 3, transmission device; 31, gear; 32, connecting rod; 33, universal joint bearing; 4, bending press; 41, live-rollers; 411, top roll; 412, lower roll; 413, lower roll; 42, slide block; 43, directed power transmission shaft; 44, fixed part; 45, handle.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Embodiment one: a kind of metal sheet stretching bending die; Comprise support 1 and be arranged on drive unit 2, transmission device 3 and the bending press 4 on the said support 1; Described drive unit 2 drives described transmission device 3 and rotates; Described bending press 4 is connected with said transmission device 3; Described bending press 4 comprises columniform live-rollers 41, and said live-rollers 41 is a top roll 411 and two lower rolls 412,413, but described top roll 411 up-down adjustment parallel place on the described support 1; But described lower roll 412,413 left and right adjusting parallel place on the described support 1; The distance in described lower roll 412 centers of circle is arrived greater than said top roll 411 bottom surface radiuses and said lower roll 412 bottom surface radius sums in said top roll 411 centers of circle; The distance in described lower roll 413 centers of circle is arrived greater than said top roll 411 bottom surface radiuses and said lower roll 413 bottom surface radius sums in said top roll 411 centers of circle.
Because top roll 411 can up-down adjustment and lower roll 412,413 can left and right adjusting, so when the height of top roll 411 is constant, can be according to the thickness of metal sheet with two lower rolls, 412,413 left and right adjusting; When two lower rolls 412, when distance between 413 is constant, the height of regulating top roll 411 can make through the metal sheet behind the bending press and form the arc with tapering.
Bending press 4 also comprises: slide block 42 and directed power transmission shaft 43; Support 1 is provided with chute, comprises upper hopper chute, left chute and right rail, and described upper hopper chute vertically is positioned in the middle of said left chute and the right rail.Said slide block 42 is arranged in the said chute, and described chute inwall and said slide block 42 outer walls are fitted; Said directed power transmission shaft 43 is arranged in the chute with said slide block 42 with being fixedly connected.
Described transmission device 3 comprises gear 31, connecting rod 32 and universal joint bearing 33, and connecting rod 41 rotates through gear 31 and drives 412,413 rotations of two lower rolls.
Connecting rod 32 1 ends that are connected with said lower roll 412,413 are connected with described gear 31 respectively, and the other end is connected with described slide block 42 and described connecting rod 32 centres are provided with two universal joint bearings 33; Connecting rod 32 1 ends that are connected with said top roll 411 are connected with said slide block 42, the other end be connected with said support 1 through connector and described connector can move up and down.
Connector comprises connector slide block and the directed power transmission shaft of connector, and the connecting rod 32 that is connected with said top roll 411 is connected with said support through the directed power transmission shaft of connector slide block and connector.
Be provided with bearing in the middle of the described slide block 41, described rotation rod 41 is connected through said bearing with described connecting rod 32.
Directed power transmission shaft 43 is fixing with support 1 through fixed part 44.Directed power transmission shaft 43 arranged outside jugs 45 slide said directed power transmission shaft through said handle in said chute.
Gear 31 comprises a master gear and two pinions, and master gear is connected with drive unit, pinion and gear, and an end of two connecting rods 32 being connected with lower roll respectively of two pinions connects.
Support 1 adopts one-body molded.
Embodiment two: be that with embodiment one difference described rotation rod 41 directly is connected with described connecting rod 32.
Claims (9)
1. metal sheet stretching bending die; Comprise support (1) and be arranged on drive unit (2), transmission device (3) and the bending press (4) on the said support (1); Described drive unit (2) drives described transmission device (3) and rotates; Described bending press (4) is connected with said transmission device (3); It is characterized in that: described bending press (4) comprises columniform live-rollers (41), and said live-rollers (41) is a top roll (411) and two lower rolls (412), (413), described top roll (411) but the up-down adjustment parallel place on the described support (1); Described lower roll (412), (413) but the left and right adjusting parallel place on the described support (1).
2. metal sheet stretching bending die according to claim 1 is characterized in that: described bending press (4) also comprises: slide block (42) and directed power transmission shaft (43); Described support (1) is provided with chute, and said slide block (42) is arranged in the said chute, and described chute inwall and said slide block (42) outer wall are fitted; Said directed power transmission shaft (43) is arranged in the chute with said slide block (42) with being fixedly connected.
3. metal sheet stretching bending die according to claim 2; It is characterized in that: described chute comprises upper hopper chute, left chute and right rail; Described left chute and right rail laterally arrange, and described upper hopper chute vertically is positioned in the middle of said left chute and the right rail.
4. according to claim 1 or 2 or 3 described metal sheet stretching bending dies, it is characterized in that: described transmission device (3) comprises gear (31), connecting rod (32) and universal joint bearing (33); Connecting rod (32) one ends that are connected with said lower roll (412), (413) are connected with described gear (31) respectively, and the other end is connected with described slide block (42) and middle two universal joint bearings (33) that are provided with of described connecting rod (32); Connecting rod (32) one ends that are connected with said top roll (411) are connected with said slide block (42), the other end be connected with said support (1) through connector and described connector can move up and down.
5. metal sheet stretching bending die according to claim 4 is characterized in that: be provided with bearing in the middle of the described slide block (41), described rotation rod (41) is connected through said bearing with described connecting rod (32).
6. metal sheet stretching bending die according to claim 5 is characterized in that: described directed power transmission shaft (43) is fixing through fixed part (44) and described support (1).
7. metal sheet stretching bending die according to claim 6 is characterized in that: described directed power transmission shaft (43) arranged outside jug (45).
8. metal sheet stretching bending die according to claim 4; It is characterized in that: described gear (31) comprises a master gear and two pinions; Described master gear is connected with described drive unit (2); Described pinion and described gear, described pinion is connected with an end of described connecting rod (32).
9. according to claim 1 or 2 or 3 described metal sheet stretching bending dies, it is characterized in that: described support (1) is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101539956A CN102672015A (en) | 2012-05-18 | 2012-05-18 | Metal plate stretching and bending mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101539956A CN102672015A (en) | 2012-05-18 | 2012-05-18 | Metal plate stretching and bending mould |
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| Publication Number | Publication Date |
|---|---|
| CN102672015A true CN102672015A (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101539956A Pending CN102672015A (en) | 2012-05-18 | 2012-05-18 | Metal plate stretching and bending mould |
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| CN (1) | CN102672015A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772539A (en) * | 2016-05-10 | 2016-07-20 | 赵晓冬 | Five-roller straightener capable of extruding roller-shaped curved surface |
| CN113290098A (en) * | 2021-04-15 | 2021-08-24 | 彭陈 | Protection and detection device during press forming of stainless steel corrugated plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2149989Y (en) * | 1993-02-20 | 1993-12-22 | 沈忍源 | Oil-pressure driven roller-pipe forming machine |
| EP0454619B1 (en) * | 1990-04-12 | 1994-09-07 | Chr. Haeusler Ag Maschinen-, Apparate- Und Stahlbau | Apparatus for bending a plate into a cylindrical form |
| CN2177540Y (en) * | 1993-10-28 | 1994-09-21 | 卢长胜 | Synchronous linkage three-roller type metal sheet bending machine |
| CN201136015Y (en) * | 2007-10-26 | 2008-10-22 | 长治钢铁（集团）锻压机械制造有限公司 | Three-roller full-driving rolling machine |
| CN101549373A (en) * | 2009-05-13 | 2009-10-07 | 无锡洲翔重工科技有限公司 | Horizontally down-adjusted three-roll plate bending machine |
| CN202591319U (en) * | 2012-05-18 | 2012-12-12 | 湖州南浔振建机电成套设备有限公司 | Metal plate part stretching and bending die |
-
2012
- 2012-05-18 CN CN2012101539956A patent/CN102672015A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454619B1 (en) * | 1990-04-12 | 1994-09-07 | Chr. Haeusler Ag Maschinen-, Apparate- Und Stahlbau | Apparatus for bending a plate into a cylindrical form |
| CN2149989Y (en) * | 1993-02-20 | 1993-12-22 | 沈忍源 | Oil-pressure driven roller-pipe forming machine |
| CN2177540Y (en) * | 1993-10-28 | 1994-09-21 | 卢长胜 | Synchronous linkage three-roller type metal sheet bending machine |
| CN201136015Y (en) * | 2007-10-26 | 2008-10-22 | 长治钢铁（集团）锻压机械制造有限公司 | Three-roller full-driving rolling machine |
| CN101549373A (en) * | 2009-05-13 | 2009-10-07 | 无锡洲翔重工科技有限公司 | Horizontally down-adjusted three-roll plate bending machine |
| CN202591319U (en) * | 2012-05-18 | 2012-12-12 | 湖州南浔振建机电成套设备有限公司 | Metal plate part stretching and bending die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772539A (en) * | 2016-05-10 | 2016-07-20 | 赵晓冬 | Five-roller straightener capable of extruding roller-shaped curved surface |
| CN113290098A (en) * | 2021-04-15 | 2021-08-24 | 彭陈 | Protection and detection device during press forming of stainless steel corrugated plate |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |