CN208050731U - A kind of bending mechanism of adjustable angle of revolution - Google Patents
A kind of bending mechanism of adjustable angle of revolution Download PDFInfo
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- CN208050731U CN208050731U CN201820237951.4U CN201820237951U CN208050731U CN 208050731 U CN208050731 U CN 208050731U CN 201820237951 U CN201820237951 U CN 201820237951U CN 208050731 U CN208050731 U CN 208050731U
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- idler wheel
- die holder
- lower die
- upper die
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Abstract
The utility model discloses a kind of bending mechanisms of adjustable angle of revolution, it includes upper die structure and lower die structure, its upper die structure includes upper die holder, there are two oblique push blocks for setting below upper die holder, it is fixedly connected with binder block among two oblique push blocks, it is attached by the first spring between binder block and upper die holder, binder block inner vertical is vertically provided with unloading block；Lower die structure includes lower die holder, is provided with buoyant block above lower die holder, is attached by second spring between buoyant block and lower die holder, buoyant block both sides are provided with idler wheel mechanism, and idler wheel mechanism both sides are provided with limit adjustment block；The utility model makes the sliding friction between original part and cavity plate become present rolling friction, effectively prevent the scratching of part, and part bending angle can be adjusted in a certain range, eliminate the bending springback capacity of part itself, part can be the requirement that can reach 90 ° of bendings by a bending and molding, reduce manufacturing procedure.
Description
Technical field
The utility model is related to a kind of bending mechanism more particularly to a kind of bending mechanisms of adjustable angle of revolution.
Background technology
In existing sheet-metal formed technology, bending and molding carries out one-pass molding, molding structure using convex-concave modular form
Simply, plastic 90 ° or more of plate bending.But this kind of technique is during molding, between the outer surface and cavity plate of material
It is easy to happen frictional slip, scratches and wears to be generated to material surface, the appearance of part can be influenced, it is serious to increase production
The fraction defective of product；In addition, due to the elasticity modulus of material itself, certain springback capacity is had after bending, needs to carry out secondary
Molding could meet 90 degree of vertical requirement.
Invention content
For problems of the prior art, the utility model provides a kind of bender of adjustable angle of revolution
Structure solves and easily scratches and wear between part and cavity plate in the prior art, and needs post forming in 90 degree of bending process
Problem.
Technical solution used by the utility model is：A kind of bending mechanism of adjustable angle of revolution comprising upper mold
Structure and lower die structure, upper die structure include upper die holder, and there are two oblique push blocks for setting below the upper die holder, described two oblique
It is fixedly connected with binder block among pushing block, is attached by the first spring between the binder block and upper die holder, the binder
Block inner vertical is vertically provided with unloading block；The lower die structure includes lower die holder, and buoyant block is provided with above the lower die holder,
It is attached by second spring between the buoyant block and lower die holder, buoyant block both sides are provided with idler wheel mechanism, described
Idler wheel mechanism both sides are provided with limit adjustment block.
Preferably, the unloading block includes discharge tube, connecting spring and angled slide block, and binder is fixed at the top of the unloading block
It is fixedly connected above block and downward through binder block, the discharge tube and binder block top, the connecting spring is arranged in discharging
Cylinder is internal, is fixedly connected at the top of the connecting spring upper end and discharge tube, and the connecting spring lower end is fixedly connected with unloading block,
The lower section of binder block is run through in the unloading block lower end, and the angled slide block can be moved up and down by connecting spring in discharge tube.
Preferably, there are two the idler wheel mechanism is arranged altogether, the idler wheel mechanism is separately positioned on the both ends of buoyant block, institute
It includes the idler wheel being arranged above the idler wheel mechanism to state idler wheel mechanism, and the lateral rotation axis being arranged below idler wheel.
Preferably, the upper surface of the idler wheel is consistent with height of the buoyant block in no pressure.
The advantageous effect that the utility model reaches is：The utility model provides a kind of bender of adjustable angle of revolution
Structure replaces cavity die structure by idler wheel mechanism, so that the sliding friction between original part and cavity plate is become present rolling friction, have
Effect avoids the scratching of part；By the lateral rotation axis in idler wheel mechanism to part bending angle in a certain range into
Row adjustment, eliminates the bending springback capacity of part itself, and part can be that can reach wanting for 90 ° of bendings by a bending and molding
It asks, reduces manufacturing procedure.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings,
Fig. 1 is the structural schematic diagram of the utility model in the on-state；
Fig. 2 is the structural schematic diagram of the utility model in closed state；
Fig. 3 is the design of part schematic diagram before and after the utility model progress bending；
Wherein, 1, upper die structure, 11, upper die holder, 12, oblique push block, 13, binder block, the 14, first spring, 15, unloading block,
151, discharge tube, 152, connecting spring, 153, angled slide block, 2, lower die structure, 21, lower die holder, 22, buoyant block, the 23, second bullet
Spring, 24, idler wheel mechanism, 241, idler wheel, 242, lateral rotation axis, 25, limit adjustment block.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Technical solution used by the utility model is：As shown in Figure 1 to Figure 3, a kind of bending of adjustable angle of revolution
Mechanism comprising upper die structure 1 and lower die structure 2, upper die structure 1 include upper die holder 11,11 lower section setting of the upper die holder
There are two oblique push block 12, binder block 13, the binder block 13 and upper die holder 11 are fixedly connected among described two oblique push blocks 12
Between be attached by the first spring 14,13 inner vertical of the binder block is vertically provided with unloading block 15；The lower die knot
Structure 2 includes lower die holder 21, and 21 top of the lower die holder is provided with buoyant block 22, leads between the buoyant block 22 and lower die holder 21
It crosses second spring 23 to be attached, 22 both sides of buoyant block are provided with idler wheel mechanism 24, the setting of 24 both sides of the idler wheel mechanism
There is limit adjustment block 25.
When the application carries out bending to part, the binder block 13 in upper die structure 1 and the buoyant block 22 in lower die structure 2
Corresponding, binder block 13 is equal in magnitude with buoyant block 22, is clamped part by the two, the idler wheel in lower die structure 2
Mechanism 24 is fallen into upper die structure 1 in the groove of oblique push block 12, and idler wheel mechanism 24 makes the sliding between original part and cavity plate rub
Wiping is changed into rolling friction, efficiently avoids the scratching of part, and idler wheel mechanism 24 can be to part bending angle one
Determine to be adjusted in range, eliminate the bending springback capacity of part itself, part can reach 90 ° of foldings by a bending and molding
Curved requirement reduces time processing process；By limit adjustment block 25 can to the difference of different batches material rebounds angle come
Carry out the adjustment of side pushing volume；Pass through and unloading block 15 be set in the binder block 13 so that upper die structure 1 after the completion of flexing movement,
It can rapidly upward be bounced by unloading block 15, improve de- material speed and working efficiency.
Preferable scheme is that the unloading block 15 includes discharge tube 151, connecting spring 152 and angled slide block 153, it is described to unload
15 top of material block is fixed on 13 top of binder block and downward through binder block 13, and the discharge tube 151 and 13 top of binder block are solid
Fixed connection, the connecting spring 152 are arranged inside discharge tube 151,152 upper end of the connecting spring and 151 top of discharge tube
It is fixedly connected, 152 lower end of the connecting spring is fixedly connected with unloading block 15, and binder block 13 is run through in 15 lower end of the unloading block
Lower section, the angled slide block 153 can be moved up and down by connecting spring 152 in discharge tube 151.
When part carries out flexing movement between upper die structure 1 and lower die structure 2, upper die structure 1 and lower die structure 2
For closed state, the connecting spring 152 in unloading block 15 and the second spring for connecting buoyant block 22 and lower die holder 2 at this time
23 are in compressive state, have gathered certain elastic force, and after the completion of flexing movement, upper die structure 1 moves upwards, and is now placed in
Connecting spring 152 in unloading block 15 gives angled slide block 153 downward elastic force, and part is quickly ejected to binder block 13, the second bullet
Spring 23 gives buoyant block 22 upward elastic force, so that buoyant block 22 is quickly ejected part, part is enable to quickly remove.
Preferable scheme is that there are two the total settings of the idler wheel mechanism 24, the idler wheel mechanism 24 is separately positioned on buoyant
The both ends of block 22, the idler wheel mechanism 24 includes the idler wheel 241 being arranged above the idler wheel mechanism 24, and is arranged in idler wheel
The lateral rotation axis 242 of 241 lower sections；By the setting of idler wheel 241, the sliding friction between original part and cavity plate is made to be changed into
Rolling friction efficiently avoids the scratching of part, and by the setting of lateral rotation axis 242, making can by idler wheel mechanism
Part bending angle is adjusted in a certain range, eliminates the bending springback capacity of part itself, part passes through a bending
Molding can reach the requirement of 90 ° of bendings, reduce time processing process.
Preferable scheme is that the upper surface of the idler wheel 241 is consistent with height of the buoyant block 22 in no pressure, this sets
Meter greatly facilitates the feeding process after the completion of flexing movement.
The operation principle of the utility model is, when carrying out bending to part, binder block and lower die structure in upper die structure
In buoyant block it is corresponding, part is clamped by the two, the idler wheel mechanism in lower die structure is fallen into upper die structure tiltedly
In the groove of pushing block, the idler wheel in idler wheel mechanism makes the sliding friction between original part and cavity plate be changed into rolling friction, has
The scratching of part is avoided to effect, the lateral rotation axis in idler wheel mechanism can make can be to part bending angle by idler wheel mechanism
Degree is adjusted in a certain range, eliminates the bending springback capacity of part itself, and part can reach by a bending and molding
The requirement of 90 ° of bendings reduces time processing process；Limit adjustment block the difference of different batches material rebounds angle can be come into
The adjustment of row side pushing volume；Make upper die structure after the completion of flexing movement by unloading block, unloading block bullet rapidly upward can be passed through
It rises, improves de- material speed and working efficiency.
When part carries out flexing movement between upper die structure and lower die structure, upper die structure and lower die structure are to be closed
State, the connecting spring in the block of discharging at this time and is in compressive state for connecting the second spring of buoyant block and lower die, collects
Gathered certain elastic force, after the completion of flexing movement, upper die structure moves upwards, be now placed in discharging connecting spring in the block to
The downward elastic force of angled slide block is given, part is quickly ejected into binder block, second spring gives buoyant block upward elastic force, makes buoyant block
Quickly part can be ejected, part is enable to quickly remove.
It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention,
Every foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment,
Belong in the range of utility model technical solution.
Claims (4)
1. a kind of bending mechanism of adjustable angle of revolution comprising upper die structure and lower die structure, which is characterized in that its upper mold
Structure includes upper die holder, oblique push block there are two settings below the upper die holder, and pressure is fixedly connected among described two oblique push blocks
Expect block, is attached by the first spring between the binder block and upper die holder, the binder block inner vertical is vertically provided with
Unloading block；The lower die structure includes lower die holder, is provided with buoyant block above the lower die holder, the buoyant block and lower die holder it
Between be attached by second spring, buoyant block both sides are provided with idler wheel mechanism, and the idler wheel mechanism both sides setting is limited
Position adjustment block.
2. a kind of bending mechanism of adjustable angle of revolution according to claim 1, which is characterized in that the unloading block packet
Discharge tube, connecting spring and angled slide block are included, is fixed at the top of the unloading block above binder block and downward through binder block, it is described
Be fixedly connected at the top of discharge tube and binder block, the connecting spring is arranged inside discharge tube, the connecting spring upper end with unload
It is fixedly connected at the top of barrel, the connecting spring lower end is fixedly connected with unloading block, and binder block is run through in the unloading block lower end
Lower section, the angled slide block can be moved up and down by connecting spring in discharge tube.
3. a kind of bending mechanism of adjustable angle of revolution according to claim 1, which is characterized in that the idler wheel mechanism
Altogether there are two settings, the idler wheel mechanism is separately positioned on the both ends of buoyant block, and the idler wheel mechanism includes being arranged in the rolling
The idler wheel above mechanism is taken turns, and the lateral rotation axis being arranged below idler wheel.
4. a kind of bending mechanism of adjustable angle of revolution according to claim 3, which is characterized in that the idler wheel it is upper
Surface is consistent with height of the buoyant block in no pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237951.4U CN208050731U (en) | 2018-02-10 | 2018-02-10 | A kind of bending mechanism of adjustable angle of revolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237951.4U CN208050731U (en) | 2018-02-10 | 2018-02-10 | A kind of bending mechanism of adjustable angle of revolution |
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| Publication Number | Publication Date |
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| CN208050731U true CN208050731U (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820237951.4U Active CN208050731U (en) | 2018-02-10 | 2018-02-10 | A kind of bending mechanism of adjustable angle of revolution |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848258A (en) * | 2018-11-29 | 2019-06-07 | 广州欧华电气有限公司 | A kind of bend forming die |
| CN110883149A (en) * | 2019-12-13 | 2020-03-17 | 武船重型工程股份有限公司 | Part bending device |
| CN111688171A (en) * | 2019-03-13 | 2020-09-22 | 立讯智造(浙江)有限公司 | Shaping tool and shaping board of bending bend |
| CN111774480A (en) * | 2020-04-08 | 2020-10-16 | 合肥丰吉科技有限公司 | Multi-curvature automobile bent plate stamping processing die and method |
-
2018
- 2018-02-10 CN CN201820237951.4U patent/CN208050731U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848258A (en) * | 2018-11-29 | 2019-06-07 | 广州欧华电气有限公司 | A kind of bend forming die |
| CN109848258B (en) * | 2018-11-29 | 2020-10-02 | 广州纬华节能设备有限公司 | Bending forming die |
| CN111688171A (en) * | 2019-03-13 | 2020-09-22 | 立讯智造(浙江)有限公司 | Shaping tool and shaping board of bending bend |
| CN110883149A (en) * | 2019-12-13 | 2020-03-17 | 武船重型工程股份有限公司 | Part bending device |
| CN111774480A (en) * | 2020-04-08 | 2020-10-16 | 合肥丰吉科技有限公司 | Multi-curvature automobile bent plate stamping processing die and method |
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