CN104998935A - Metal piece bending machining table - Google Patents
Metal piece bending machining table Download PDFInfo
- Publication number
- CN104998935A CN104998935A CN201510333260.5A CN201510333260A CN104998935A CN 104998935 A CN104998935 A CN 104998935A CN 201510333260 A CN201510333260 A CN 201510333260A CN 104998935 A CN104998935 A CN 104998935A
- Authority
- CN
- China
- Prior art keywords
- pressure rack
- rotating shaft
- pedestal
- arc
- bending machining
- 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.)
- Pending
Links
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a metal piece bending machining table. The metal piece bending machining table comprises a base body, an arc-shaped forming drum, a pressing frame and a locking part, wherein the arc-shaped forming drum, the pressing frame and the locking part are arranged on the base body. The arc-shaped forming drum is fixedly arranged on the surface of the base body. The pressing frame is connected with the base body. The portion, at the joint of the pressing frame and the base body, of a frame body is defined as a rotating shaft. The pressing frame can be overturned with the rotating shaft as the axis. The locking part is arranged on the rotating shaft and can abut against the rotating shaft. Compared with the prior art, the metal piece bending machining table has the technical beneficial effects that a to-be-machined metal plate is naturally attached to the surface of the arc-shaped forming drum; on one hand, bending and positioning can be more accurate, a formed arc surface can be uniform and smooth, and the surface of the metal plate can not be damaged; and on the other hand, due to the forming manner that the metal plate is naturally attached to the arc-shaped forming drum, it can be ensured that the sizes of multiple arc surfaces are consistent, the production efficiency is greatly improved through the simple mechanical structure and procedures, and the manufacturing cost is reduced.
Description
Technical field
The present invention relates to panel beating field, particularly relate to a kind of metalwork bending machining platform for metal blank folding circular arc.
Background technology
Panel beating is for a kind of comprehensive cold machining process of sheet metal (usually at below 6mm), comprises cutting, rushing/cut/compound, folding, welding, riveted joint, splicing, shaping (as body of a motor car) etc.Its significant feature is exactly Same Part consistency of thickness.In the metal blank process engineering of reality, usually according to construction or structural requirement, need the bending of sheet metal plate.
In metal blank bending technique, comparatively special with metal blank folding circular arc technique again.Require in the process to be bent into arc surface to sheet metal, and require that cambered surface is smooth, and plate surface uniform force, bending position accurate positioning, and roll over the panel surface after circular arc smoothly, not fragile.
In the prior art, the difficult point of above-mentioned metal blank folding circular arc technique is crooked place location difficulty.In existing technique, general technology workman is by some instruments, carry out the positioning work of metal blank, positioning requirements compared to sheet metal passes through the localization method of instrument like this due to multiple artificial operation factors, obviously cannot reach the workpiece processed and bend dimension angle always, and to exert a force inequality due to skilled worker, by comparatively serious to the damage of material surface in processing folding circular arc process, and manually-operated production efficiency can not be guaranteed.
It is worth mentioning that, also can use large-scale bending equipment in actual production, this equipment precision is high, and mechanically actuated avoids manual operation causes the asymmetric problem of processing work, and operating efficiency obtains lifting by a relatively large margin.But such equipment cost that is equipment own also or processing technology cost is all higher, is obviously not suitable for the production and processing of medium-sized and small enterprises.
In view of this, should provide a kind of can ensure circular arc quality while do not increase production cost, and the folding circular arc device of production efficiency can be increased substantially.
Summary of the invention
The object of this invention is to provide a kind of can ensure circular arc quality while do not increase production cost, and the metalwork bending machining platform of production efficiency can be increased substantially.
According to an aspect of the present invention, a kind of metalwork bending machining platform is provided.Device comprises pedestal and the circular arc be arranged on pedestal forms cylinder, pressure rack and tight lock part; Pressure rack connects with pedestal, and the support body of pressure rack and pedestal junction is defined as rotating shaft, and pressure rack can rotating shaft be axle center upset.
In some embodiments, tight lock part comprises clamping screw, lock nut and catch, and clamping screw bolt head is through rotating shaft.In assembling process, successively lock nut and catch are arranged on clamping screw, again the clamping screw being equipped with locking nut and catch passed the second screw and is arranged in rotating shaft, finally screw locking nut and make it be pressed on catch surface, thus clamping screw is fixed.
In some embodiments, tight lock part is arranged in described rotating shaft, and tight lock part can to being located in rotating shaft, pedestal side is convexly equipped with connecting portion, pressure rack is connected and fixed by connecting portion and pedestal, and connecting portion comprises the connector of two symmetries, and connector surface offers the first through hole.Connector surface offers the first through hole, the size of the first through hole and pressure rack support body consistent size, and in assembling process, pressure rack can pass the first through hole, and fixes and be limited in connecting portion.
In some embodiments, the depression bar that pressure rack comprises pressure rack body and is arranged on pressure rack body, pressure rack body is frame structure, and pressure rack body surface forms room, and the shape and size in room are all corresponding with the shape and size that circular arc forms cylinder.In process, pressure rack is that axle center overturns with rotating shaft, forms cylinder place when pressure rack turn near circular arc, then circular arc forms cylinder and can pass room, makes pressure rack can continue upset and fits as seat surface.
Compared to prior art, Advantageous Effects of the present invention is, metal blank to be processed and circular arc form cylinder surface and naturally fit, and bending location can be made on the one hand more accurate, and the arc surface uniform smooth formed, damage can not be caused to metal blank surface; On the other hand, above-mentionedly form the molding mode that cylinder fits naturally with circular arc and also can ensure multiple arc surface consistent size, simple frame for movement and operation also substantially increase production efficiency, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of metalwork bending machining platform in an embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments the present invention is described in further detail explanation.
Fig. 1 show schematically show the metalwork bending machining platform according to an embodiment of the present invention.As shown in the figure, device 1 comprises pedestal 10, circular arc forms cylinder 20, pressure rack 30, connecting portion 40 and tight lock part 50.Circular arc forms one end that cylinder 20 is fixed on pedestal 10, and one end that pedestal 10 is provided with circular arc formation cylinder 20 is provided with connecting portion 40, and pressure rack 30 is connected with pedestal 10 by connecting portion 40, and pressure rack 30 is fixed with tight lock part 50 in a side frame body of pedestal 10.Pressure rack 30 is fixed by connecting portion 40, and pressure rack 30 is limited in connecting portion 40, and can overturn above pedestal 10.
In this embodiment of the present invention, pedestal 10 is " recessed " font, and pedestal 10 can weld or one-body molded, and pedestal 10 is positioned at bottom device 1, and when device 1 leaves standstill, pedestal 10 plays a supportive role; When pressure rack 30 works in switching process, position-limiting action is played on pedestal 10 surface.Pedestal 10 to comprise at the bottom of the seat of bottom the seat surface 13 of 11 and 11 surperficial both sides at the bottom of being symmetricly set in.
Pedestal 10 surperficial side seat surface 13 is fixed with circular arc and forms cylinder 20, circular arc is formed between cylinder 20 and seat surface 13 and leaves space (not shown), when metal blank to be processed is arranged on pedestal 10, can be arranged in space.Pedestal 10 side seat surface 13 is convexly equipped with connecting portion 40 away from one end of pedestal 10.Connecting portion 40 comprises the connector 41 of two symmetries, connector 41 surface offers the first through hole (not shown), the size of the first through hole (not shown) and pressure rack 30 support body consistent size, in assembling process, pressure rack 30 can pass the first through hole (not shown), and fixes and be limited in connecting portion 40.One end that pressure rack 30 is connected with connecting portion 40 defines a rotating shaft 43, and pressure rack 30 can rotating shaft be axle center upset.
Pressure rack 30 is frame structure, comprises pressure rack body 31 and depression bar 33, and depression bar 33 is arranged in a side frame body relative with rotating shaft 43 on pressure rack body 31.Pressure rack body 31 surface comprises a room 311, and the shape and size in room 311 are all corresponding with the shape and size that circular arc forms cylinder.In process, pressure rack 30 for axle center upset, forms cylinder 20 place when pressure rack 30 turn near circular arc with rotating shaft 43, then circular arc forms cylinder 20 and can pass room 311, makes pressure rack 30 can continue upset and fits as seat surface 13.
Rotating shaft 43 center offers the second through hole (not shown), and tight lock part 50 is fixed through the second through hole (not shown) and rotating shaft 43.Tight lock part 50 comprises a clamping screw 51, lock nut (not shown) and catch 55.Clamping screw 51 sectional dimension is consistent with the opening size of the second through hole (not shown), makes clamping screw 51 can wear the second through hole (not shown).Clamping screw 51 key is equipped with lock nut (not shown) and catch 55.In assembling process, successively lock nut (not shown) and catch 55 are arranged on clamping screw 51, again the clamping screw 51 being equipped with lock nut (not shown) and catch 55 is passed the second through hole and is arranged in rotating shaft, finally screw lock nut (not shown) and make it be pressed on catch 55 surface, thus clamping screw 51 is fixed.
The present invention in process of production, metal blank to be processed is positioned over pedestal 10 on the surface, through bending behind the space between circular arc formation cylinder 20 and seat surface 13, and walk around circular arc formation cylinder 20, due to metal self stress, be installed with on the side frame face in pressure rack 30 towards pedestal 10, and be limited in pressure rack 30, then clamping screw 51 being screwed, making one end of clamping screw 51 to being located in panel surface and rotating shaft 43, complete metal blank location.Now, operator holds and puts depression bar 33, and apply towards the power on pedestal 10 surface to depression bar 33, the metal blank to be processed be then now installed with on surface, pressure rack 30 side is subject to towards the power on pedestal 10 surface and presses down, when touching circular arc formation cylinder 20 surface, metal blank to be processed bends, rear along circular arc formation cylinder 20 surface formation arc surface, and final form with circular arc that cylinder 20 is surperficial fits, and metal blank the most to be processed forms level and smooth arc surface.
Compared with prior art, beneficial effect of the present invention is, metal blank to be processed and circular arc form cylinder 20 surface and naturally fit, and bending location can be made on the one hand more accurate, and the arc surface uniform smooth formed, damage can not be caused to metal blank surface; On the other hand, above-mentionedly form the molding mode that cylinder 20 fits naturally with circular arc and also can ensure multiple arc surface consistent size, simple frame for movement and operation also substantially increase production efficiency, reduce manufacturing cost.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present invention; they are also not used to limit the scope of the invention, all do not depart from Equivalent embodiments of the present invention or change all should be included within protection scope of the present invention.
Claims (4)
1. metalwork bending machining platform, is characterized in that, comprises pedestal (10) and is arranged at circular arc formation cylinder (20), pressure rack (30) and the tight lock part (50) on described pedestal (10); Described pressure rack (30) connects with described pedestal (10), described pressure rack (30) is defined as rotating shaft (43) with the support body of described pedestal (10) junction, and described pressure rack (30) can described rotating shaft (43) be axle center upset.
2. metalwork bending machining platform according to claim 1, it is characterized in that, described tight lock part (50) comprises clamping screw (51), lock nut (53) and catch (55), and described clamping screw (51) bolt head is through described rotating shaft (43).
3. metalwork bending machining platform according to claim 1, it is characterized in that, described tight lock part (50) is arranged in described rotating shaft (43), described tight lock part (50) can to being located in described rotating shaft (43), described pedestal (10) side is convexly equipped with connecting portion (40), described pressure rack (30) is connected and fixed by described connecting portion (40) and described pedestal (10), described connecting portion (40) comprises the connector (41) of two symmetries, and described connector (41) surface offers the first through hole.
4. metalwork bending machining platform according to claim 1, it is characterized in that, described pressure rack (30) comprises pressure rack body (31) and is arranged at the depression bar (33) on described pressure rack body (31), described pressure rack body (31) is frame structure, described pressure rack body (31) surface forms room (311), and the shape and size of described room (311) all form cylinder (20) shape and size with described circular arc are corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333260.5A CN104998935A (en) | 2015-06-12 | 2015-06-12 | Metal piece bending machining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333260.5A CN104998935A (en) | 2015-06-12 | 2015-06-12 | Metal piece bending machining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104998935A true CN104998935A (en) | 2015-10-28 |
Family
ID=54371940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510333260.5A Pending CN104998935A (en) | 2015-06-12 | 2015-06-12 | Metal piece bending machining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104998935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590354A (en) * | 2018-12-20 | 2019-04-09 | 合肥巍华钢结构有限公司 | A kind of steel building steel plate bending machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787231A (en) * | 1985-12-29 | 1988-11-29 | Znorc "Metalni Konstruckcit" | Roller machine for profile cold bending |
| CN200974090Y (en) * | 2006-11-17 | 2007-11-14 | 华南理工大学 | Manual metal plate flanging machine |
| CN102626727A (en) * | 2012-04-13 | 2012-08-08 | 徐震 | Multifunctional manual bending machine |
| CN203356283U (en) * | 2013-07-17 | 2013-12-25 | 铜陵市精方圆机械有限公司 | Arc-shaped sheet-metal part bending device |
| CN104174719A (en) * | 2013-05-24 | 2014-12-03 | 山东贝斯特机械设备有限公司 | Gripping and bending machine for cable hook |
| CN104368643A (en) * | 2014-11-19 | 2015-02-25 | 天津利福特电梯部件有限公司 | Manual arc bending device |
| CN204583939U (en) * | 2015-02-10 | 2015-08-26 | 北京长征火箭装备科技有限公司 | Panel beating turns over roll-type bending mechanism |
-
2015
- 2015-06-12 CN CN201510333260.5A patent/CN104998935A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787231A (en) * | 1985-12-29 | 1988-11-29 | Znorc "Metalni Konstruckcit" | Roller machine for profile cold bending |
| CN200974090Y (en) * | 2006-11-17 | 2007-11-14 | 华南理工大学 | Manual metal plate flanging machine |
| CN102626727A (en) * | 2012-04-13 | 2012-08-08 | 徐震 | Multifunctional manual bending machine |
| CN104174719A (en) * | 2013-05-24 | 2014-12-03 | 山东贝斯特机械设备有限公司 | Gripping and bending machine for cable hook |
| CN203356283U (en) * | 2013-07-17 | 2013-12-25 | 铜陵市精方圆机械有限公司 | Arc-shaped sheet-metal part bending device |
| CN104368643A (en) * | 2014-11-19 | 2015-02-25 | 天津利福特电梯部件有限公司 | Manual arc bending device |
| CN204583939U (en) * | 2015-02-10 | 2015-08-26 | 北京长征火箭装备科技有限公司 | Panel beating turns over roll-type bending mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590354A (en) * | 2018-12-20 | 2019-04-09 | 合肥巍华钢结构有限公司 | A kind of steel building steel plate bending machine |
| CN109590354B (en) * | 2018-12-20 | 2020-04-07 | 合肥巍华钢结构有限公司 | Steel plate bending machine for steel structure building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9339860B2 (en) | Production system, in particular for free-form bending, having an integrated workpiece and tool manipulator | |
| US7975521B2 (en) | Bending tool for a bending press | |
| CN206662771U (en) | Fixture for milling shift fork flat surface | |
| JP2013116502A (en) | Plate material processing device, pressing mold, and pressing mold installation body | |
| CN103567275A (en) | Sectional trimming mould | |
| CN204770219U (en) | Compound stamping die of deburring turn -ups | |
| CN103357713A (en) | Arc-bending device | |
| CN206717466U (en) | A kind of anti-deformation device in thin-wall special-shaped housing processing | |
| JP6761663B2 (en) | How to process a plate-shaped work | |
| CN104998935A (en) | Metal piece bending machining table | |
| CN203526267U (en) | Arc folding device for sheet metal machining | |
| CN206661993U (en) | A kind of automobile handware bender | |
| CN102019319A (en) | Mold structure of L-shaped connecting sheet for cable bridge | |
| CN102699152A (en) | Metal pipe blank shaping machine | |
| CN111790780B (en) | Continuous bending machine for sheet iron special-shaped piece | |
| CN208495555U (en) | Corrugated plating Bending Mould and bending machine containing the Bending Mould | |
| CN204546052U (en) | A kind of fixture for the processing of small end of connecting rod aperture | |
| CN103084440A (en) | Application of mirco-connection in metal plate arc bending | |
| CN103406405A (en) | Arc bending device for sheet-metal processing | |
| US5067339A (en) | Cutting and forming tool for complicated flat structures | |
| CN104723129A (en) | Plane machining device for lock-hooks of automobile fifth-wheel parts | |
| CN201295724Y (en) | Combined positioning device for blanking processing | |
| WO2005120740A1 (en) | Hemming die and hemming die apparatus | |
| CN211518657U (en) | High-frequency positioning jig | |
| US9757783B2 (en) | Method and machine for bending metal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151028 |