CN202045220U - Pre-bending machine - Google Patents
Pre-bending machine Download PDFInfo
- Publication number
- CN202045220U CN202045220U CN2011200373988U CN201120037398U CN202045220U CN 202045220 U CN202045220 U CN 202045220U CN 2011200373988 U CN2011200373988 U CN 2011200373988U CN 201120037398 U CN201120037398 U CN 201120037398U CN 202045220 U CN202045220 U CN 202045220U
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- material conveying
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- oil cylinder
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a pre-bending machine, which comprises a feeding mechanism, a host, a lubricating system and an electric control system. The pre-bending machine is characterized in that the feeding mechanism comprises a first feeding unit and a second feeding unit, each of the first feeding unit and the second feeding unit comprises sequentially arrayed feeding rollers, a centering device and a grip feeding device close to one side of the host, the host comprises a first host unit and a second host unit which are separately erected on two sides, each of the first host unit and the second host unit comprises a C-shaped frame, an upper die, a lower bracket and an upper grip roller, the lower brackets are capable of carrying lower dies to vertically move, a host width adjusting device is arranged between the first host unit and the second host unit and comprises transmission screw rods and a sliding rail, the transmission screw rods are fixedly connected onto the corresponding frames through corresponding nuts respectively, and the frames are connected with the sliding rail through sliders. The pre-bending machine has the advantages of less rebound of preformed steel plate workpieces, high forming speed, high efficiency, avoidance of damage to the workpieces, fine bending quality and the like.
Description
Technical field
The utility model relates to the preformed technical field of metallic plate processing, particularly a kind of prebending machine of realizing the pre-bending of steel plate workpiece edges of boards.
Background technology
Prebending machine belongs to the preformed equipment of metallic plate processing, and the edges of boards pre-bending of steel plate workpiece is just round comparatively accurately in order to guarantee to make the steel pipe acquisition, and therefore, prebending machine is being played the part of indispensable role in making the steel pipe process.Practice shows, if there is not pre-crimp, even when the moulding of O type forcing press, compression ratio about 1% is arranged, the position, edges of plate still flat segments can occur, cause that the section structure of socket is " the peach shape " that sharp mouth is arranged after the moulding, thereby make diameter dimension and the circularity that steel pipe can't reach its requirement.Though prebending machine of the prior art can satisfy the needs of the edges of boards pre-bending processing that realizes the steel plate workpiece, also exists such or such deficiency, awaits further to improve.
The utility model content
Task of the present utility model is to solve the existing deficiency of prebending machine in the prior art, and a kind of prebending machine is provided.
Its technical solution is:
A kind of prebending machine, comprise material conveying mechanism, main frame, lubricating system and electric-control system, material conveying mechanism comprises first material conveying unit that is positioned at main frame the place ahead and the second material conveying unit that is positioned at the main frame rear, the steel plate workpiece is sent to main frame continuously by the first material conveying unit, through main frame carries out pre-bending processing continuously to the edges of boards of steel plate workpiece after, connect by the second material conveying unit and send continuously; The above-mentioned first material conveying unit and the second material conveying unit include the hitch feed device of conveying roller, centralising device and close main frame one side of arranging successively; Above-mentioned main frame comprises that branch stands in first main computer unit and second main computer unit of both sides, first main computer unit and second main computer unit include C type frame, be positioned at the patrix on the upper stand, be positioned at the counterdie on the bottom bracket, can carry master cylinder that bottom bracket moves back and forth up and down and by the top niproll of clamping hydraulic oil cylinder driving, the cylinder part of master cylinder is arranged on the lower framework, the cylinder body of clamping oil cylinder is arranged on the clamping oil cylinder carriage, clamping oil cylinder carriage disposes auxiliary oil cylinder, the piston rod of auxiliary oil cylinder connects clamping oil cylinder carriage, and the cylinder body of auxiliary oil cylinder is fixed on the bottom bracket; Be provided with between above-mentioned first main computer unit and second main computer unit and can adjust the main frame width adjusting apparatus of horizontal width between the two, the main frame width adjusting apparatus comprises turn-screw and slide rail, turn-screw is arranged on the bottom platform of main frame by the leading screw supporting, turn-screw is fixedly connected on each frame in two main computer units by the corresponding screw on the leading screw respectively, and each frame is connected with slide rail by slide block.
The above-mentioned first material conveying unit also is provided with the place ahead picking-up device that is used to hold up the steel plate workpiece, and the place ahead lifting device is provided with the picking-up unit of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller.
Above-mentioned centralising device is provided with the centering unit of a plurality of synchronization actions, and the centering unit is equiblibrium mass distribution in first, second material conveying unit.
Above-mentioned main frame, the middle position between first main computer unit and second main computer unit is provided with the middle part picking-up device that is used to hold up the steel plate workpiece.
Above-mentioned top niproll also is provided with the niproll supporting that is positioned at its below.
The utility model can have following useful technique effect:
In the utility model, making by the first material conveying unit in the material conveying mechanism needs the steel plate of pre-bending workpiece to enter continuously between first main computer unit and second main computer unit in the main frame, two main computer unit synchronization actions, make the two edges of boards pre-bending simultaneously continuously of steel plate workpiece, and then will send continuously through the steel plate workpiece of pre-bending processing by the second material conveying unit.The steel plate workpiece springback capacity that the utlity model has after the preformed is little, and shaping speed is fast, efficient height, advantage such as workpiece is not damaged, and the bending quality is good.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment:
Fig. 1 is the structural principle schematic diagram of a kind of embodiment of the utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1 mode.
Fig. 3 is the main machine structure schematic diagram in Fig. 1 mode.
Fig. 4 shows the partial structurtes in Fig. 3 mode.
Fig. 5 is a kind of side-looking structural representation of Fig. 3 mode.
The specific embodiment
In conjunction with Fig. 1 to Fig. 5, a kind of prebending machine comprises material conveying mechanism, main frame, lubricating system and electric-control system.Material conveying mechanism comprises the first material conveying unit 1 and the second material conveying unit 2 that is positioned at the main frame rear that is positioned at main frame the place ahead, the steel plate workpiece is sent to main frame continuously by the first material conveying unit, through main frame carries out pre-bending processing continuously to the edges of boards of steel plate workpiece after, connect by the second material conveying unit and send continuously.The part of the above-mentioned first material conveying unit 1 and the second material conveying unit 2 can be identical or basic identical, includes the conveying roller 3 of arranging successively, centralising device and near the hitch feed device 4 of main frame one side; In addition, the first material conveying unit 1 also is provided with the place ahead picking-up device that is used to hold up the steel plate workpiece, and the place ahead lifting device is provided with the picking-up unit 21 of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller; Certainly, the second material conveying unit 2 also can be provided with the rear picking-up device that is used to hold up the steel plate workpiece, and the rear lifting device is provided with the picking-up unit of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller.Above-mentioned main frame comprises that branch stands in first main computer unit 5 and second main computer unit 6 of both sides, the part of first main computer unit 5 and second main computer unit 6 can be identical or basic identical, include C type frame 7, be positioned at the patrix 8 on the upper stand of frame 7, be positioned at the counterdie 9 on the bottom bracket 15, can carry master cylinder 10 that bottom bracket moves back and forth up and down and the top niproll 12 that drives by clamping oil cylinder 11, the cylinder part of master cylinder 10 is arranged on the lower framework of frame 7, the cylinder body of clamping oil cylinder 11 is arranged on the clamping oil cylinder carriage 13, clamping oil cylinder carriage 13 disposes auxiliary oil cylinder 14, the piston rod of auxiliary oil cylinder 14 connects clamping oil cylinder carriage, and the cylinder body of auxiliary oil cylinder is fixed on the bottom bracket 15.Be provided with between above-mentioned first main computer unit 5 and second main computer unit 6 and can adjust the main frame width adjusting apparatus of horizontal width between the two, the main frame width adjusting apparatus comprises turn-screw 16 and slide rail 17, turn-screw is arranged on the bottom platform 18 of main frame by the leading screw supporting, turn-screw is fixedly connected on each frame 7 in two main computer units by the corresponding screw on this leading screw respectively, and each frame 7 is connected with slide rail by slide block.
On the basis of aforesaid way, above-mentioned centralising device is provided with the centering unit 19 of a plurality of synchronization actions, and centering unit 19 is equiblibrium mass distribution in first, second material conveying unit 1,2.
On the basis of aforesaid way, the middle position between first main computer unit and second main computer unit is provided with the middle part picking-up device 20 that is used to hold up the steel plate workpiece
On the basis of aforesaid way, above-mentioned top niproll also is provided with the niproll supporting 22 that is positioned at its below.
The part of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Claims (5)
1. prebending machine, comprise material conveying mechanism, main frame, lubricating system and electric-control system, it is characterized in that: described material conveying mechanism comprises first material conveying unit that is positioned at main frame the place ahead and the second material conveying unit that is positioned at the main frame rear, the steel plate workpiece is sent to main frame continuously by the first material conveying unit, through main frame carries out pre-bending processing continuously to the edges of boards of steel plate workpiece after, connect by the second material conveying unit and send continuously; The described first material conveying unit and the second material conveying unit include the hitch feed device of conveying roller, centralising device and close main frame one side of arranging successively; Described main frame comprises that branch stands in first main computer unit and second main computer unit of both sides, first main computer unit and second main computer unit include C type frame, be positioned at the patrix on the upper stand, be positioned at the counterdie on the bottom bracket, can carry master cylinder that bottom bracket moves back and forth up and down and by the top niproll of clamping hydraulic oil cylinder driving, the cylinder part of master cylinder is arranged on the lower framework, the cylinder body of clamping oil cylinder is arranged on the clamping oil cylinder carriage, clamping oil cylinder carriage disposes auxiliary oil cylinder, the piston rod of auxiliary oil cylinder connects clamping oil cylinder carriage, and the cylinder body of auxiliary oil cylinder is fixed on the bottom bracket; Be provided with between described first main computer unit and second main computer unit and can adjust the main frame width adjusting apparatus of horizontal width between the two, the main frame width adjusting apparatus comprises turn-screw and slide rail, turn-screw is arranged on the bottom platform of main frame by the leading screw supporting, turn-screw is fixedly connected on each frame in two main computer units by the corresponding screw on the leading screw respectively, and each frame is connected with slide rail by slide block.
2. prebending machine according to claim 1, it is characterized in that: the described first material conveying unit also is provided with the place ahead picking-up device that is used to hold up the steel plate workpiece, the place ahead lifting device is provided with the picking-up unit of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller.
3. prebending machine according to claim 1 is characterized in that: described centralising device is provided with the centering unit of a plurality of synchronization actions, and the centering unit is equiblibrium mass distribution in first, second material conveying unit.
4. prebending machine according to claim 1 is characterized in that: described main frame, the middle position between first main computer unit and second main computer unit is provided with the middle part picking-up device that is used to hold up the steel plate workpiece.
5. prebending machine according to claim 1 is characterized in that: described top niproll also is provided with the niproll supporting that is positioned at its below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200373988U CN202045220U (en) | 2011-02-14 | 2011-02-14 | Pre-bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200373988U CN202045220U (en) | 2011-02-14 | 2011-02-14 | Pre-bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202045220U true CN202045220U (en) | 2011-11-23 |
Family
ID=44985545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200373988U Expired - Lifetime CN202045220U (en) | 2011-02-14 | 2011-02-14 | Pre-bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202045220U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179431A (en) * | 2011-02-14 | 2011-09-14 | 青岛武晓集团有限公司 | Pre-bending machine |
| CN104259318A (en) * | 2014-09-26 | 2015-01-07 | 上海瑞铁数控机床有限公司 | Automatic modular system for plate bending machine |
| CN104438531A (en) * | 2015-01-09 | 2015-03-25 | 安徽瑞祥工业有限公司 | Pre-bending machine |
| CN106270032A (en) * | 2016-11-17 | 2017-01-04 | 讯龙型材折弯（合肥）有限公司 | A kind of U-shaped bending mechanism |
-
2011
- 2011-02-14 CN CN2011200373988U patent/CN202045220U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179431A (en) * | 2011-02-14 | 2011-09-14 | 青岛武晓集团有限公司 | Pre-bending machine |
| CN104259318A (en) * | 2014-09-26 | 2015-01-07 | 上海瑞铁数控机床有限公司 | Automatic modular system for plate bending machine |
| CN104259318B (en) * | 2014-09-26 | 2016-04-27 | 上海瑞铁数控机床有限公司 | The automatic modular system of plate bending machine |
| CN104438531A (en) * | 2015-01-09 | 2015-03-25 | 安徽瑞祥工业有限公司 | Pre-bending machine |
| CN104438531B (en) * | 2015-01-09 | 2016-04-20 | 安徽瑞祥工业有限公司 | A kind of prebending machine |
| CN106270032A (en) * | 2016-11-17 | 2017-01-04 | 讯龙型材折弯（合肥）有限公司 | A kind of U-shaped bending mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QINGDAO WUXIAO GROUP CO., LTD. Free format text: FORMER NAME: QINGDAO WUXIAO (GROUP) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266300, No. 553 East Lanzhou Road, Qingdao, Shandong, Jiaozhou Patentee after: Qingdao Wuxiao [Group] Share Co., Ltd. Address before: 266300, No. 553 East Lanzhou Road, Qingdao, Shandong, Jiaozhou Patentee before: Qingdao Wuxiao (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |
|
| CX01 | Expiry of patent term |