CN107570565A - A kind of U-shaped bending press of bearing pin material - Google Patents
A kind of U-shaped bending press of bearing pin material Download PDFInfo
- Publication number
- CN107570565A CN107570565A CN201710942588.6A CN201710942588A CN107570565A CN 107570565 A CN107570565 A CN 107570565A CN 201710942588 A CN201710942588 A CN 201710942588A CN 107570565 A CN107570565 A CN 107570565A
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- Prior art keywords
- bearing pin
- pin material
- spring
- bending press
- shaped bending
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- 239000000463 material Substances 0.000 title claims abstract description 90
- 238000005452 bending Methods 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of U-shaped bending press of bearing pin material, including upper die component and lower mold assemblies, the upper die component, which is provided with to be used to exert a force, pushes the punch-pin of bearing pin material, the lower mold assemblies are provided with the idler wheel mechanism for being used for spacing rolling bearing pin material, for positioning the detent mechanism of support bearing pin material and the spring buffer mechanism of elastic buffer function being provided for the detent mechanism, when bending operation, bearing pin material is preset with interfix portion, the bearing pin material is placed on the detent mechanism by interfix portion positioning, the punch-pin moves down force and pushes the bearing pin material, under the elastic reaction of spring buffer mechanism, the bearing pin material, which is pressurized, to be moved down and bears the rolling active force of the idler wheel mechanism and the bearing pin material is bent into U-shaped.The U-shaped press-bending of bearing pin material is realized by this device, part the right and left symmetry through bent into shape is good, steady quality.
Description
Technical field
The present invention relates to Stamping Die Technology field, more particularly, to a kind of U-shaped bending press of bearing pin material.
Background technology
At present, sheet bending Technical comparing is ripe, but the U-shaped press-bending of bearing pin material with compared with the U-shaped press-bending of plate, bearing pin material U
Type press-bending resilience is bigger, and positioning and shaping all have some difficulty.
The content of the invention
In view of the shortcomings of the prior art, technical problem to be solved is to provide a kind of U-shaped bend of bearing pin material and filled the present invention
Put, the U-shaped press-bending of bearing pin material is realized by this device, part the right and left symmetry through bent into shape is good, steady quality.
The present invention is to be addressed above-mentioned technical problem by the following technical programs.
A kind of U-shaped bending press of bearing pin material, including upper die component and lower mold assemblies, the upper die component, which is provided with, to be used to exert a force
The punch-pin of bearing pin material is pushed, the lower mold assemblies, which are provided with, is used for the idler wheel mechanism of spacing rolling bearing pin material, for positioning supporting pin
The detent mechanism of axle material and the spring buffer mechanism that elastic buffer function is provided for the detent mechanism, when bending operation, bearing pin
Material is preset with interfix portion, and the bearing pin material is placed on the detent mechanism by interfix portion positioning, described
Punch-pin moves down force and pushes the bearing pin material, and under the elastic reaction of spring buffer mechanism, the bearing pin material is pressurized and moves down and hold
The bearing pin material is set to bend into U-shaped by the rolling active force of the idler wheel mechanism.
Preferably, the upper die component includes being sequentially connected fixed upper bolster, upper padding plate, upper model fixing seat and punch-pin
Fixed seat, the punch-pin are fitted in the punch-pin fixed seat.
Preferably, the lower mold assemblies include die shoe and the cavity plate being arranged on the die shoe, the roller machine
Structure and the detent mechanism and the cavity plate matched together, the spring buffer mechanism and the die shoe matched together.
Preferably, the spring buffer mechanism includes backing plate, removable pin, spring backing plate, screw rod, spring and nut, institute
State spring to be fixedly installed between two spring backing plates, the screw rod is through described two spring backing plates and is fixed on described
The bottom of die shoe, the underlying spring backing plate by the nut be spirally connected the screw rod lower end carry out spacing, position
The removable pin is vertically fixed in the outboard end of the spring backing plate of top, the detent mechanism includes described for supporting
The movable block of bearing pin material and the bearing pin material alignment pin for positioning the bearing pin material, the bearing pin material alignment pin are inlaid in the work
The upper end of motion block, the upper end of the removable pin by the lower end of the affixed movable block of the backing plate, the cavity plate and it is described under
Die holder is provided with for the movable block, backing plate and the path of the spacing movement of removable pin above-below direction, the idler wheel mechanism bag jointly
Include roller, roller fixing base and Gun Lun Pins, two roller fixing bases be engaged with the path be symmetricly set on it is described recessed
On mould, the rolling wheel Pins is set, the roller is engaged with the bearing pin material alignment pin and is sleeved on institute on the roller fixing base
State on Gun Lun Pins.
Preferably, the roller is provided with the arc groove that cooperation is mutually rolled with the bearing pin material.
Preferably, the arc radius of the arc groove is identical with the diameter of the bearing pin material.
Preferably, die plate insert is embedded with the path of the cavity plate.
Preferably, the roller is GCr15 bearing steels.
Sum it up, the advantages of a kind of U-shaped bending press of bearing pin material of the present invention, has reliable operation, and service life is long,
Bearing pin material is positioned on the detent mechanism by default interfix portion, and is coordinated by the rolling of idler wheel mechanism, is realized
The U-shaped press-bending of bearing pin material, the both sides symmetry of the U-shaped bearing pin after bent into shape is preferable, bent into shape steady quality.
Brief description of the drawings
It is intended to be easy to describe preferred embodiment in conjunction with the following drawings, does not form limiting the scope of the invention.Fig. 1
It is comparison structure schematic diagram of the bearing pin material embodiment before and after U-shaped bent into shape；
Fig. 2 is the structural representation of the embodiment of the present invention；
Fig. 3 is Fig. 2 side structure schematic view；
Fig. 4 is the Split type structure schematic diagram of a part of component in Fig. 2.
In figure：1- upper bolsters, 2- upper padding plates, the upper model fixing seats of 3-, 4- punch-pin fixed seats, 5- punch-pin, 6- rollers, 7- bearing pins
Expect alignment pin, 8- roller fixing bases, 9- rolling wheel Pins, 10- cavity plates, 11- movable blocks, 12- die plate inserts, 13- backing plates, 14- activities
Pin, 15- die shoes, 16- spring backing plates, 17- screw rods, 18- springs, 19- nuts, 20- arc grooves.
Embodiment
In order to facilitate the present invention is understood, below in conjunction with the accompanying drawings in the preferred embodiment of the invention that provides the present invention is entered
The detailed description of row.
As shown in figure 1, the bearing pin material before and after U-shaped bent into shape is carried out using the U-shaped bending press of bearing pin material of the present invention is real
Apply the comparison structure schematic diagram of example.
Certain difficulty all be present in the positioning of the U-shaped press-bending of bearing pin material and shaping, the U-shaped bending press of bearing pin material of the invention be for
Realize that bearing pin material the right and left of U-shaped bent into shape has good symmetry, and ensure the steady quality of processing.
As shown in Figures 2 to 4, a kind of U-shaped bending press of bearing pin material of the embodiment of the present invention, including upper die component and lower mould
Component, upper die component and lower mold assemblies are separately fixed in the working region of forcing press.The upper die component, which is provided with, to be used to exert a force
The punch-pin 5 of bearing pin material is pushed, the lower mold assemblies, which are provided with, is used for the idler wheel mechanism of spacing rolling bearing pin material, for positioning supporting pin
The detent mechanism of axle material and the spring buffer mechanism that elastic buffer function is provided for the detent mechanism.When bending operation, bearing pin
Material is preset with interfix portion, for example, the convex closure of the centre of the bearing pin material shown in Fig. 1, the bearing pin material passes through the centre
Convex closure positioning is placed on the detent mechanism, and the punch-pin 5 moves down force and pushes the bearing pin material, in spring buffer mechanism
Under elastic reaction, the bearing pin material be pressurized move down and bear the idler wheel mechanism rolling active force make the bearing pin material bend into
It is U-shaped.
In specific one embodiment, the upper die component includes being sequentially connected fixed upper bolster 1, upper padding plate 2, upper mould
Fixed seat 3 and punch-pin fixed seat 4, the punch-pin 5 are fitted in the punch-pin fixed seat 4, can pass through screw between each component
With positioning pin connection.
The lower mold assemblies include die shoe 15 and the cavity plate 10 being arranged on the die shoe 15, by screw and can determine
Position pin connection.The idler wheel mechanism and the detent mechanism and the matched together of cavity plate 10, the spring buffer mechanism with
The matched together of die shoe 15.
In the present embodiment, the spring buffer mechanism includes backing plate 13, removable pin 14, spring backing plate 16, screw rod 17, bullet
Spring 18 and nut 19.The spring 18 is fixedly installed between two spring backing plates 16, and the screw rod 17 passes through described two
Individual spring backing plate 16 and the bottom for being fixed on the die shoe 15, the underlying spring backing plate 16 pass through the nut 19
Be spirally connected the screw rod 17 lower end carry out it is spacing, the outboard end of the spring backing plate 16 above is vertically fixed the work
Dynamic pin 14, so, the underlying spring backing plate 16 forms the positioning support end of the spring 18, is bearing lower pressure
When, the spring backing plate 16 above is with the 18 common elastic telescopic of spring, in a non-operative state, by the spring
18 elastic restoring force effect, the spring backing plate 16 above are spacing in the bottom of the die shoe 15.
The detent mechanism includes being used for the movable block 11 for supporting the bearing pin material and the pin for positioning the bearing pin material
Axle material alignment pin 7, the bearing pin material are engaged realization positioning with the bearing pin material alignment pin 7 by the middle convex closure and placed,
The bearing pin material alignment pin 7 is inlaid in the upper end of the movable block 11.
Among the detent mechanism and the fitting configuration of the spring buffer mechanism, the upper end of the removable pin 14 passes through
The lower end of the affixed movable block 11 of backing plate 13, so, when bearing pin material alignment pin 7 is pressurized, the movable block 11 together with
The common elasticity of spring buffer mechanism moves down.
The cavity plate 10 and the die shoe 15 are provided with for the movable block 11, backing plate 13 and removable pin about 14 jointly
The path of the spacing movement in direction, in order to delay the service life of the cavity plate 10, the path in the cavity plate 10 may be selected
Upper setting-in die plate insert 12, certainly, the die plate insert 12 is provided with for the movable block 11, backing plate 13 and the upper and lower of removable pin 14
To the through hole of spacing movement.
The idler wheel mechanism includes roller 6, roller fixing base 8 and Gun Lun Pins 9, two roller fixing bases 8 with it is described
Path, which is engaged, to be symmetricly set on the cavity plate 10, sets the Gun Lun Pins 9 on the roller fixing base 8, the roller 6 with
The bearing pin material alignment pin 7, which is engaged, to be sleeved on the rolling wheel Pins 9.When the punch-pin 5 of the upper die component pushes bearing pin material, pin
Axle material is slowly down run along the roller 6 and the movable block 11, until bearing pin material is bent into the U-shaped rear upper die component
Up run, further take out bearing pin material, a working cycles terminate, and are circulated with this and carry out bent into shape work.
The roller 6 can use GCr15 bearing steels, have higher wearability, substantially increase service life.Enter one
Step, the roller 6 are provided with the arc groove 20 that cooperation is mutually rolled with the bearing pin material, the arc radius of preferably described arc groove 20
Identical with the diameter of the bearing pin material, this design can reduce bearing pin material frictionally damage, moreover, being advantageous to the U-shaped of bearing pin material
Bent into shape is more convenient.
Some technical terms used in the present invention are intended merely to facilitate description, are not construed as limiting the invention,
The present invention is not limited to above-described preferable embodiment, the public affairs that can be known based on those skilled in the art
Know technology or use and be capable of the various modifications of equivalence replacement and the embodiment of change in the prior art, it is every to be based on this hair
Bright spirit or technical concept, should be included in the scope of the protection.
Claims (8)
1. a kind of U-shaped bending press of bearing pin material, it is characterized in that：Including upper die component and lower mold assemblies, the upper die component is provided with
The punch-pin of bearing pin material is pushed for exerting a force（5）, the lower mold assemblies, which are provided with, to be used for the idler wheel mechanism of spacing rolling bearing pin material, is used for
The detent mechanism of positioning support bearing pin material and the spring buffer mechanism that elastic buffer function is provided for the detent mechanism, bend and make
During industry, bearing pin material is preset with interfix portion, and the bearing pin material is placed on the localization machine by interfix portion positioning
On structure, the punch-pin（5）Move down force and push the bearing pin material, under the elastic reaction of spring buffer mechanism, the bearing pin material
It is pressurized and moves down and bear the rolling active force of the idler wheel mechanism and the bearing pin material is bent into U-shaped.
2. the U-shaped bending press of bearing pin material according to claim 1, it is characterized in that：The upper die component includes being sequentially connected
Fixed upper bolster（1）, upper padding plate（2）, upper model fixing seat（3）With punch-pin fixed seat（4）, the punch-pin（5）It is fitted in described
Punch-pin fixed seat（4）On.
3. the U-shaped bending press of bearing pin material according to claim 1, it is characterized in that：The lower mold assemblies include die shoe
（15）Be arranged on the die shoe（15）On cavity plate（10）, the idler wheel mechanism and the detent mechanism and the cavity plate
（10）Matched together, the spring buffer mechanism and the die shoe（15）Matched together.
4. the U-shaped bending press of bearing pin material according to claim 3, it is characterized in that：The spring buffer mechanism includes backing plate
（13）, removable pin（14）, spring backing plate（16）, screw rod（17）, spring（18）And nut（19）, the spring（18）Fixed setting
In two spring backing plates（16）Between, the screw rod（17）Through described two spring backing plates（16）And be fixed on it is described under
Die holder（15）Bottom, the underlying spring backing plate（16）Pass through the nut（19）Be spirally connected the screw rod（17）Under
End carries out spacing, the above spring backing plate（16）Outboard end be vertically fixed the removable pin（14）, it is described fixed
Position mechanism includes being used for the movable block for supporting the bearing pin material（11）With the bearing pin material alignment pin for positioning the bearing pin material
（7）, the bearing pin material alignment pin（7）It is inlaid in the movable block（11）Upper end, the removable pin（14）Upper end pass through institute
State backing plate（13）The affixed movable block（11）Lower end, the cavity plate（10）With the die shoe（15）It is provided with jointly for institute
State movable block（11）, backing plate（13）And removable pin（14）The path of the spacing movement of above-below direction, the idler wheel mechanism include roller
（6）, roller fixing base（8）With Gun Lun Pins（9）, two roller fixing bases（8）It is engaged and is symmetricly set on the path
The cavity plate（10）On, the roller fixing base（8）It is upper that the Gun Lun Pins are set（9）, the roller（6）Anticipate with the bearing pin
Position pin（7）It is engaged and is sleeved on the Gun Lun Pins（9）On.
5. the U-shaped bending press of bearing pin material according to claim 4, it is characterized in that：The roller（6）It is provided with and the pin
Axle material mutually rolls the arc groove of cooperation（20）.
6. the U-shaped bending press of bearing pin material according to claim 5, it is characterized in that：The arc groove（20）Arc radius
It is identical with the diameter of the bearing pin material.
7. the U-shaped bending press of bearing pin material according to claim 4, it is characterized in that：The cavity plate（10）The path on
Embedded with die plate insert（12）.
8. the U-shaped bending press of bearing pin material according to claim 4, it is characterized in that：The roller（6）For GCr15 bearing steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942588.6A CN107570565A (en) | 2017-10-11 | 2017-10-11 | A kind of U-shaped bending press of bearing pin material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942588.6A CN107570565A (en) | 2017-10-11 | 2017-10-11 | A kind of U-shaped bending press of bearing pin material |
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| Publication Number | Publication Date |
|---|---|
| CN107570565A true CN107570565A (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710942588.6A Pending CN107570565A (en) | 2017-10-11 | 2017-10-11 | A kind of U-shaped bending press of bearing pin material |
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| CN (1) | CN107570565A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127811A (en) * | 2018-10-26 | 2019-01-04 | 南通舟舰钣金有限公司 | A kind of handle brake forming mold |
| CN110961502A (en) * | 2019-12-24 | 2020-04-07 | 海盐龙晟科技股份有限公司 | Bending device for automatic feeding and discharging of square right-angle U-shaped bolt |
| CN112275857A (en) * | 2020-09-16 | 2021-01-29 | 陈璇 | Quick forming device for handle of hacking firewood knife |
| CN112848341A (en) * | 2020-12-31 | 2021-05-28 | 珠海格力智能装备有限公司 | Nose bridge strip welding mechanism |
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| CN102950211A (en) * | 2012-11-29 | 2013-03-06 | 重庆市华青汽车配件有限公司 | Pressure-regulating forming mold for U-shaped bend piece |
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2017
- 2017-10-11 CN CN201710942588.6A patent/CN107570565A/en active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127811A (en) * | 2018-10-26 | 2019-01-04 | 南通舟舰钣金有限公司 | A kind of handle brake forming mold |
| CN110961502A (en) * | 2019-12-24 | 2020-04-07 | 海盐龙晟科技股份有限公司 | Bending device for automatic feeding and discharging of square right-angle U-shaped bolt |
| CN110961502B (en) * | 2019-12-24 | 2022-03-04 | 海盐龙晟科技股份有限公司 | Bending device for automatic feeding and discharging of square right-angle U-shaped bolt |
| CN112275857A (en) * | 2020-09-16 | 2021-01-29 | 陈璇 | Quick forming device for handle of hacking firewood knife |
| CN112848341A (en) * | 2020-12-31 | 2021-05-28 | 珠海格力智能装备有限公司 | Nose bridge strip welding mechanism |
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Application publication date: 20180112 |
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