CN203526267U - Arc folding device for sheet metal machining - Google Patents
Arc folding device for sheet metal machining Download PDFInfo
- Publication number
- CN203526267U CN203526267U CN201320502728.5U CN201320502728U CN203526267U CN 203526267 U CN203526267 U CN 203526267U CN 201320502728 U CN201320502728 U CN 201320502728U CN 203526267 U CN203526267 U CN 203526267U
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- Prior art keywords
- pressure rack
- cylinder
- pedestal
- circular arc
- rotating shaft
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Abstract
The utility model provides an arc folding device for sheet metal machining. The arc folding device for sheet metal machining comprises a base, a cylinder, a pressing frame and a locking part, wherein the cylinder, the pressing frame and the locking part are arranged on the base, the cylinder is fixedly arranged on the surface of the base, the pressing frame is connected with the base, the frame body at the position where the pressing frame and the base are connected serves as a rotary shaft, the pressing frame can turn over with the rotary shaft as the axis, and the locking part is arranged on the rotary shaft and can abut against the rotary shaft. Compared with the prior art, the arc folding device for sheet metal machining has the advantages that a metal plate to be machined is naturally attached to the surface of the cylinder, and on one hand, bending location is more accurate, the formed circular arc surfaces are uniform and smooth, and the surface of the metal plate will not be damaged; on the other hand, the sizes of the multiple circular arc surfaces can be kept consistent due to the forming mode that the metal plate is naturally attached to the cylinder, and through the simple mechanical structure and processes, the production efficiency is largely improved and the manufacturing cost is lowered.
Description
Technical field
The utility model relates to panel beating field, relates in particular to a kind of panel beating folding circular arc device for metal blank folding circular arc.
Background technology
Panel beating is for a kind of comprehensive cold machining process of sheet metal (conventionally below 6mm), comprise cut, rush/cut/compound, folding, welding, riveted joint, splicing, moulding (as body of a motor car) etc.Its significant feature is exactly Same Part consistency of thickness.In actual metal blank process engineering, conventionally according to building or structural requirement, need to be by the bending of sheet metal plate.
In metal blank bending technique, comparatively special with metal blank folding circular arc technique again.In this technique, require sheet metal to be bent into arc surface, and require cambered surface smooth, and plate surface is stressed evenly, bending position accurate positioning, and the panel surface after folding circular arc is level and smooth, 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, complete the location work of metal blank, the localization method that passes through instrument like this compared to the positioning requirements of sheet metal is due to multiple artificial operation factors, obviously cannot reach the workpiece processing and bend size angle always, and because skilled worker's application of force is uneven, 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, in actual production, also can use large-scale bending equipment, this equipment precision is high, and mechanically actuated avoided manual operation to cause the asymmetric problem of processing work, and operating efficiency has obtained 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 does not increase production cost when can guarantee circular arc quality, and can increase substantially the folding circular arc device of production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of does not increase production cost when can guarantee circular arc quality, and can increase substantially the panel beating folding circular arc device of production efficiency.
For realizing above-mentioned utility model object, a kind of panel beating folding circular arc device of the present utility model.Device comprises pedestal and is arranged at cylinder, pressure rack and the tight lock part on pedestal;
Cylinder is fixedly installed on pedestal surface;
Pressure rack and pedestal join, 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; Tight lock part is arranged in described rotating shaft, and tight lock part can support and be located in rotating shaft.
As further improvement of the utility model, pedestal one side convexes with connecting portion, and 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 be passed the first through hole, and fixes and be limited in connecting portion.
As further improvement of the utility model, pressure rack comprises pressure rack body and is arranged at the depression bar on pressure rack body, and 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 of cylinder.In process, pressure rack be take rotating shaft as axle center upset, and when pressure rack turn near cylinder place, cylinder can pass room, makes pressure rack can continue upset and fits as for seat surface.
As further improvement of the utility model, 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 that is equipped with locking nut and catch passed to the second screw and is arranged in rotating shaft, finally screwing locking nut and make it be pressed on catch surface, thereby clamping screw is fixed.
Compared with prior art, the beneficial effects of the utility model are: metal blank to be processed and drum surface are fitted naturally, can make on the one hand bending location more accurate, and the arc surface forming are evenly level and smooth, can not cause damage to metal blank surface; On the other hand, above-mentioned molding mode of naturally fitting with cylinder also can guarantee a plurality of arc surface consistent size, and simple frame for movement and operation have also improved production efficiency greatly, have reduced manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of panel beating folding circular arc device in the utility model one embodiment.
The specific embodiment
Below in conjunction with each embodiment shown in the drawings, the utility model is elaborated; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skills are according to these embodiment institute work energy, method or structural equivalent transformation or alternative, within all belonging to protection domain of the present utility model.
Fig. 1 has schematically shown according to the panel beating folding circular arc device in the utility model one embodiment.As shown in the figure, device 1 comprises pedestal 10, cylinder 20, pressure rack 30, connecting portion 40 and tight lock part 50.Cylinder 20 is fixed on one end of pedestal 10, and one end that pedestal 10 is provided with cylinder 20 is provided with connecting portion 40, and pressure rack 30 is connected with pedestal 10 by connecting portion 40, in the side frame body of pressure rack 30 near pedestal 10, is fixed with tight lock part 50.Pressure rack 30 is fixing by connecting portion 40, and pressure rack 30 is limited in connecting portion 40, and can above pedestal 10, overturn.
In this embodiment of the present utility model, pedestal 10 is " recessed " font, and pedestal 10 can weld or be one-body molded, and pedestal 10 is positioned at device 1 bottom, and when device 1 is standing, pedestal 10 plays a supportive role; In pressure rack 30 work switching processes, position-limiting action is played on pedestal 10 surfaces.Pedestal 10 comprise the seat end 11 of bottom and be symmetricly set at the bottom of the seat surface 13 of 11 surperficial both sides.
On the surperficial side seat surface 13 of pedestal 10, be fixed with cylinder 20, between cylinder 20 and seat surface 13, leave space (not shown), when metal blank to be processed is arranged on pedestal 10, can be arranged in space.Pedestal 10 1 side seat surfaces 13 convex with connecting portion 40 away from one end of pedestal 10.Connecting portion 40 comprises the connector 41 of two symmetries, connector 41 surfaces offer 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 be passed 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.
Rotating shaft 43 centers offer the second through hole (not shown), and tight lock part 50 is fixing 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 dimensions are consistent with the opening size of the second through hole (not shown), make clamping screw 51 can wear the second through hole (not shown).On clamping screw 51 keys, be 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 that is equipped with lock nut (not shown) and catch 55 is passed to the second through hole and is arranged in rotating shaft, finally screw lock nut (not shown) and make it be pressed on catch 55 surfaces, thereby make clamping screw 51 fixing.
The utility model in process of production, metal blank to be processed is positioned on pedestal 10 surfaces, through bending behind the space of 13 of cylinder 20 and seat surfaces, and walk around cylinder 20, due to metal self stress, be installed with in pressure rack 30 on a bogie side frame face of pedestal 10, and be limited in pressure rack 30, then clamping screw 51 is screwed, make 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 the power towards pedestal 10 surfaces to depression bar 33, now being installed with metal blank to be processed on pressure rack 30 1 side surfaces is subject to towards the power on pedestal 10 surfaces and presses down, when touching cylinder 20 surface, metal blank to be processed is crooked, rear along cylinder 20 surface formation arc surfaces, and final and cylinder 20 surface laminatings, and on metal blank the most to be processed, form level and smooth arc surface.
Compared with prior art, the beneficial effects of the utility model are, metal blank to be processed and the laminating naturally of cylinder 20 surfaces, and one side can make bending location more accurate, and the arc surface forming is evenly level and smooth, can not cause damage to metal blank surface; On the other hand, above-mentioned molding mode of naturally fitting with cylinder 20 also can guarantee a plurality of arc surface consistent size, and simple frame for movement and operation have also improved production efficiency greatly, have reduced manufacturing cost.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, is therefore intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.
In addition, 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 make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. panel beating folding circular arc device, is characterized in that, device comprises pedestal (10) and is arranged at cylinder (20), pressure rack (30) and the tight lock part (50) on described pedestal (10);
Described cylinder (20) is fixedly installed on described pedestal (10) surface;
Described pressure rack (30) is joined with described pedestal (10), and 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; It is upper that described tight lock part (50) is arranged at described rotating shaft (43), and described tight lock part (50) can support and be located in described rotating shaft (43).
2. circular arc device is rolled in panel beating according to claim 1, it is characterized in that, described pedestal (10) one sides convex 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.
3. circular arc device is rolled in panel beating 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) are all corresponding with the shape and size of described cylinder (20).
4. circular arc device is rolled in panel beating 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502728.5U CN203526267U (en) | 2013-08-16 | 2013-08-16 | Arc folding device for sheet metal machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502728.5U CN203526267U (en) | 2013-08-16 | 2013-08-16 | Arc folding device for sheet metal machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526267U true CN203526267U (en) | 2014-04-09 |
Family
ID=50412529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320502728.5U Expired - Fee Related CN203526267U (en) | 2013-08-16 | 2013-08-16 | Arc folding device for sheet metal machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406405A (en) * | 2013-08-16 | 2013-11-27 | 苏州市合昌电器有限公司 | Arc bending device for sheet-metal processing |
| CN116586473A (en) * | 2023-07-17 | 2023-08-15 | 四川力士达智慧照明科技有限公司 | Sheet metal arc forming mechanism and forming device |
-
2013
- 2013-08-16 CN CN201320502728.5U patent/CN203526267U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406405A (en) * | 2013-08-16 | 2013-11-27 | 苏州市合昌电器有限公司 | Arc bending device for sheet-metal processing |
| CN116586473A (en) * | 2023-07-17 | 2023-08-15 | 四川力士达智慧照明科技有限公司 | Sheet metal arc forming mechanism and forming device |
| CN116586473B (en) * | 2023-07-17 | 2023-09-26 | 四川力士达智慧照明科技有限公司 | Sheet metal arc forming mechanism and forming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |