CN208928992U - A kind of stamping die forming body hinge - Google Patents
A kind of stamping die forming body hinge Download PDFInfo
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- CN208928992U CN208928992U CN201821621495.XU CN201821621495U CN208928992U CN 208928992 U CN208928992 U CN 208928992U CN 201821621495 U CN201821621495 U CN 201821621495U CN 208928992 U CN208928992 U CN 208928992U
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- bending
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- stamping
- cushion cap
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Abstract
The utility model relates to stamping dies, it is desirable to provide a kind of stamping die for forming body hinge, its key points of the technical solution are that including upper die and lower die, lower die is equipped with the first Stamping Area, flex area, the second Stamping Area and third Stamping Area；Upper mold is equipped with the first pressure area, bends area, the second pressure area and third pressure area；Flex area includes the first bending station and the second bending station；First bending station includes the first station cushion cap, and the first station cushion cap is equipped with reinforcing rib；Staking punch is equipped in first pressure area；Bending area includes the first bending station and the second bending station, and first is equipped in the first bending station and bends formed punch, second is equipped in the second bending station and bends formed punch；Second pressure area is equipped with red needle；Third presses area equipped with the second staking punch.The stamping die of this molding body hinge can continuous feed workpiece to process multiple body hinges step by step simultaneously improve the producing efficiency of body hinge.
Description
Technical field
The utility model relates to stamping die, in particular to a kind of stamping die for forming body hinge.
Background technique
Automobile industry is the industry of a high speed development, with the development of economy, complete vehicle quality be also proposed higher
Standard and requirement, and the production precision of each part directly influences the quality of vehicle on car body.
Currently, design has a kind of body hinge, and referring to Fig.1, the turning in 20 side of connecting plate including connecting plate 20 and bending
Side reel 201, the connecting plate 20 are provided with connecting hole 202 far from the side of flange reel 201.
In the prior art, the manufacturing process of this body hinge is usually to be produced by the way of individually making, raw
It is lower to produce efficiency, simultaneously because the thickness of connecting plate 20 is thicker, when carrying out the turnup of flange reel 201, turnup dynamics is excessive
Can be more than turnup size, when dynamics is too small, but can not turnup it is thorough, therefore further reduced body hinge production effect
Rate.
Utility model content
The purpose of the utility model is to provide a kind of stamping die for forming body hinge, has and improve body hinge life
The advantages of producing efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of stamping die forming body hinge, including upper die and lower die, the upper surface of the lower die is along its length
Direction is successively arranged the first Stamping Area, flex area, the second Stamping Area and third Stamping Area；The lower surface of the upper mold is along its length
Degree direction is successively arranged the first pressure area, bends area, the second pressure area and third pressure area；
First Stamping Area includes the first punching press cushion cap, and the first punching press cushion cap is equipped with the first charging conduit；It is described
Flex area includes the first bending station and the second bending station, and the first bending station and the second bending station are along lower die
Length direction is connected in turn in lower die；The first bending station includes the first station cushion cap, the first station cushion cap court
There is bending fillet to the side of the second bending station, the first station cushion cap is equipped with close to the position of bending chamfering to be reinforced
Muscle；The second bending station includes second station cushion cap, and bending chamber is provided on the second station cushion cap, and the bending chamber is in
Arc；Second Stamping Area includes the second punching press cushion cap, and the second punching press cushion cap is equipped with the second charging conduit；The third
Stamping Area includes third punching press cushion cap, and the two sides of the third punching press cushion cap are communicated with ground；
First pressure area includes that staking punch is arranged towards the first punching press cushion cap；The press-bending area includes towards the first folding
Second bending station of the second bending station of the first bending station and direction of curved station, first bending station is interior to be equipped with court
Formed punch is bent to the first of bending chamfering, is equipped in second bending station towards the second of bending chamber and bends formed punch；It is described
Second pressure area is equipped with the red needle for rushing connecting hole；Third pressure area is equipped with second for washing away workpiece two sides waste material
Staking punch.
By using above-mentioned technical proposal, workpiece to be processed successively passes through the first Stamping Area, flex area, the second Stamping Area
With third Stamping Area, while first pressure area, bend area, second pressure area and third pressure area successively to workpiece carry out punching press,
When workpiece passes through the first Stamping Area, the outer shape of body hinge is formed, when by flex area, forms the flange of body hinge
Reel when by the second Stamping Area and third Stamping Area, carries out punching to the waste material of workpiece and removes, to realize the system to body hinge
Make.When making body hinge, the utility model realizes by continuous feed workpiece while processing multiple car door hinges step by step
Chain, to improve the producing efficiency of body hinge.
Further setting: the two sides of first bending station and the second bending station length direction are equipped with several positioning
Thimble, the two sides of workpiece to be processed length direction are provided with the location hole matched with positioning thimble in advance.
By using above-mentioned technical proposal, positioning thimble is threaded through positioning hole, to improve the work in punching course
The precision of part.
Further setting: first Stamping Area is equipped with feedboard, the two sides of the feedboard away from the side of flex area
It is removably connected with guide plate, second Stamping Area is equipped with discharge port, discharge port direction ground away from the side of flex area
Face inclination.
By using above-mentioned technical proposal, the cooperation of feedboard and guide plate enables workpiece to be processed more honest
With stably enter in the first Stamping Area, further improve precision of the workpiece in punching course.
Further setting: the lower surface of the upper mold is equipped with several upper limit columns, if the upper surface of the lower die is provided with
Dry lower limit column, the upper limit column are right against lower limit column.
By using above-mentioned technical proposal, in molding, by the conflict of upper limit column and lower limit column, limit upper mold with
Minimum spacing between lower die reduces the probability that workpiece is scrapped to reduce a possibility that workpiece is bent.
Further setting: four corners of the lower die upper surface are equipped with lower reset sleeve, the upper mold lower surface
Four corners are equipped with upper reset sleeve, and guide post is fixedly connected in the upper reset sleeve, and the guide post is directed toward lower reset sleeve
Tin, reset spring is arranged on the shaft of the guide post.
By using above-mentioned technical proposal, when molding, guide post is plugged in lower reset sleeve, and reset spring is pressed at this time
Contracting, when needing to be opened, upper mold can be more rapidly thoroughly far from lower die, to reach by the restoring force of reset spring
The effect of fast demoulding.
Further setting: the two sides of first bending station are respectively equipped with compression bar, and the compression bar passes through first and bends work
Position and the two sides for being directed toward Workpiece length direction.
By using above-mentioned technical proposal, compression bar is fitted in workpiece more effectively on the first punching press cushion cap, reduces
Workpiece generates in punching course the amount of displacement.
Further setting: the compression bar is towards one end of workpiece in edge of a knife shape.
By using above-mentioned technical proposal, compression bar is arranged in edge of a knife shape, so that the pressure of compression bar end increases, thus into one
Step improves the power that workpiece is fitted on the first punching press cushion cap.
Further setting: the outside of the second station cushion cap is equipped with nitrogen gas spring, and the nitrogen gas spring is coaxially connected with
Support rod, it is intracavitary that the support rod is threaded through bending.
By using above-mentioned technical proposal, support rod relies on the ejection of nitrogen gas spring, shores in flange reel, flange volume
Cylinder is shored by support rod, is had bigger resistance to deformation and Resisting fractre ability, is reduced rejection rate when processing.
Further setting: guide post is equipped with above the first punching press cushion cap in pairs, the guide post is close to the first punching press
The position of cushion cap is provided with sliding notch.
By using above-mentioned technical proposal, workpiece is limited between guide post when moving on the first Stamping Area, passes through
The moving direction of the guidance of guide post, workpiece is more honest, to reduce the error in process.
In conclusion the utility model has the following beneficial effects: the first Stamping Area, flex area, the second Stamping Area and
Three Stamping Areas distribution processing body hinge, can continuous feed workpiece, reached while having processed step by step the effect of multiple body hinges
Fruit, to improve the producing efficiency of body hinge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for embodying body hinge in the prior art；
Fig. 2 is the structural schematic diagram for embodying the utility model；
Fig. 3 is the structural schematic diagram for embodying upper mold；
Fig. 4 is the structural schematic diagram for embodying lower die；
Fig. 5 is the enlarged drawing for embodying the portion A in Fig. 3.
In figure, 1, upper mold；2, lower die；3, the first pressure area；31, staking punch；4, area is bent；41, the first bending station；
411, first formed punch is bent；42, the second bending station；421, second formed punch is bent；5, the second pressure area；51, red needle；6, third
Press area；61, the second staking punch；7, the first Stamping Area；71, the first punching press cushion cap；711, the first charging conduit；712, guide post；
7121, notch is slid；8, flex area；9, the first bending station；91, the first station cushion cap；911, reinforcing rib；10, the second bending
Station；101, second station cushion cap；1011, chamber is bent；11, the second Stamping Area；111, the second punching press cushion cap；1111, it second falls
Hopper；12, third Stamping Area；121, third punching press cushion cap；13, nitrogen gas spring；131, support rod；14, feedboard；141, it is oriented to
Plate；15, discharge port；16, positioning thimble；17, compression bar；18, upper limit column；181, lower limit column；19, lower reset sleeve；191,
Upper reset sleeve；192, guide post；193, reset spring；20, connecting plate；201, flange reel；202, connecting hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of stamping die forming body hinge, referring to Fig. 2, including upper mold 1 and lower die 2, in upper mold 1
Lower surface be equipped with first pressure area 3(referring to Fig. 3), bend area 4(referring to Fig. 3), second press area 5(referring to Fig. 3) and third apply
Pressure area 6(bends pressure area 5, area 4, second and third pressure area 6 along the length side of upper mold 1 referring to Fig. 3), the first pressure area 3
To setting gradually.The first Stamping Area 7(is equipped with referring to Fig. 4), flex area 8(referring to Fig. 4), the second punching press in the upper surface of lower die 2
Area 11(is referring to Fig. 4) and third Stamping Area 12(referring to Fig. 4), the first Stamping Area 7, flex area 8, the second Stamping Area 11 and third punching
Pressure area 12 is set gradually along the length direction of lower die 2.In molding, the first pressure area 3 is right against the first Stamping Area 7, bends
Area 4 is right against flex area 8, and the second pressure area 5 is right against the second Stamping Area 11, and third pressure area 6 is right against third Stamping Area 12.
Workpiece to be processed is first placed on the first Stamping Area 7, and workpiece successively passes through the first Stamping Area 7, flex area 8, the second punching press
Area 11 and third Stamping Area 12, while successively by the first pressure area 3, pressure area 5, press-bending area 4, second and third pressure area 6
The production of body hinge is realized in punching press.
Referring to Fig. 4, the first Stamping Area 7 includes the first punching press cushion cap 71, is provided with the first blanking on the first punching press cushion cap 71
Slot 711, the first charging conduit 711 penetrate through lower die 2.Guide post 712, guide post have been arranged in pairs in the top of the first punching press cushion cap 71
712 are provided with sliding notch 7121 close to the position on 71 surface of the first punching press cushion cap.In process, workpiece is located at guide post
Between 712, workpiece is moved along sliding notch 7121 towards flex area 8 and the second Stamping Area 11.
Referring to Fig. 4, flex area 8 includes the first bending station 9 and the second bending station 10, the first bending station 9 and second
Bending station 10 is connected in turn on the upper surface of lower die 2 along the length direction of lower die 2.
Referring to Fig. 4, the first bending station 9 includes the first station cushion cap 91, and the first station cushion cap 91 is towards the second bender
The side of position 10 has bending fillet (not marking in figure), is equipped on the first station cushion cap 91 and close to bending fillet and reinforces
Muscle 911.Second bending station 10 includes second station cushion cap 101, and bending chamber 1011 is provided on second station cushion cap 101, curved
Folding chamber 1011 is arc-shaped, and cavity shape is identical as the shape of flange reel 201.
Referring to Fig. 4, it is equipped with nitrogen gas spring 13 in the outside of second station cushion cap 101, nitrogen gas spring 13 is coaxially connected with branch
Strut 131, support rod 131 are threaded through in bending chamber 1011.Support rod 131 passes through the ejection of nitrogen gas spring 13, is supported on flange
In the inner cavity of reel 201, can be effectively reduced that flange reel 201 is deformed or is broken by punching press in punching course can
It can property.
Referring to Fig. 4, the second Stamping Area 11 includes the second punching press cushion cap 111, is provided with second on the second punching press cushion cap 111
Charging conduit 1111.The waste material in workpiece stamping connection hole 202 on the second Stamping Area 11, connecting hole 202 passes through the second charging conduit
1111 drop out stamping die.
Referring to Fig. 4, third Stamping Area 12 includes third punching press cushion cap 121, two sides and the ground phase of third punching press cushion cap 121
It is logical.In punching course, workpiece realizes the processing to waste material on third punching press cushion cap 121, and the waste materials of workpiece two sides is by the
The two sides of three punching press cushion caps 121 fall to ground.
Referring to Fig. 3, it is equipped with staking punch 31 in the first pressure area 3, staking punch 31 is bolted in upper mold 1.In punching press,
Staking punch 31 realizes the first one-step forming to body hinge outline shape towards workpiece punching press.
Referring to Fig. 3, bending area 4 includes the second bender of the first bending station 41 and direction towards the first bending station 9
Second bending station 42 of position 10.It is equipped with first in first bending station 41 and bends formed punch 411, first bends 411 direction of formed punch
Bending chamfering.It is equipped with second in the second bending station 42 and bends formed punch 421, second bends formed punch 421 towards bending chamber 1011
The end of (referring to Fig. 4), the second press-bending formed punch 421 is provided with flange reel 201(referring to Fig.1) seaming that fits.
Referring to Fig. 3, be equipped in the second pressure area 5 for rushing connecting hole 202(referring to Fig.1) red needle 51, red needle 51 is just
For the second charging conduit 1111.The second staking punch 61 for washing away workpiece two sides waste material is equipped in third pressure area 6.
Referring to Fig. 3, feedboard 14 is equipped with away from the side of flex area 8 in the first Stamping Area 7, the two of 14 upper surface of feedboard
Side is removably connected with guide plate 141.Workpiece by the guidance of feedboard 14 and guide plate 141, be moved to guide post 712 it
Between, workpiece is rightfully entered in the first Stamping Area 7.
Referring to Fig. 3, discharge port 15 is equipped with away from the side of flex area 8 in the second Stamping Area 11, and discharge port 15 is towards ground
Inclination.Body hinge after processing is fallen on discharge port 15, by the guidance of discharge port 15, realizes the receipts of body hinge
Collection.
Referring to Fig. 3 and Fig. 5, the two sides of 42 length direction of the first bending station 41 and the second bending station are fixed equipped with several
Position thimble 16, the two sides of workpiece to be processed length direction are provided with the location hole matched with positioning thimble 16 in advance and (do not mark in figure
Out), the setting of positioning thimble 16 and location hole improves precision of the workpiece in punching course.
Referring to Fig. 3 and Fig. 5, it is respectively equipped with compression bar 17 in the two sides of the first bending station 41, compression bar 17 passes through first and bends
Station 41 and the two sides for being directed toward Workpiece length direction, one end that compression bar 17 is directed toward workpiece is in edge of a knife shape.In molding, compression bar 17 is supported
Touching enables workpiece to be more effectively pressed on the first Stamping Area 7(referring on Fig. 4), reduces workpiece and exist in workpiece surface
The slippage generated in punching course.
Referring to Fig. 2, several upper limit columns 18 are equipped in the lower surface of upper mold 1, the upper surface of lower die 2 is equipped under several
Limited post 181, upper limit column 18 are right against lower limit column 181.Upper limit column 18 and lower limit column 181 limit upper mold 1 under
Minimum spacing when mould 2 molds, reduces a possibility that workpiece is crushed.
Referring to Fig. 2, four corners in 2 upper surface of lower die are equipped with lower reset sleeve 19, and the lower surface of upper mold 1 is equipped with just
For the upper reset sleeve 191 of lower reset sleeve 19, guide post 192 is fixedly connected in upper reset sleeve 191, guide post 192 refers to
Downward reset sleeve 19 is arranged with reset spring 193 on the shaft of guide post 192.When punching press, guide post 192 is moved to lower reset sleeve
In cylinder 19, reset spring 193 is compressed at this time.When die sinking, upper mold 1 can more be accelerated using the restoring force of reset spring 193
Speed is thoroughly deviate from from lower die 2.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of stamping die for forming body hinge, including upper mold (1) and lower die (2), it is characterized in that: the lower die (2)
Upper surface is successively arranged the first Stamping Area (7), flex area (8), the second Stamping Area (11) and third punching press along its length direction
Area (12)；The lower surface of the upper mold (1) is successively arranged the first pressure area (3) along its length direction, bends area (4), second
It presses area (5) and third presses area (6)；
First Stamping Area (7) includes the first punching press cushion cap (71), and the first punching press cushion cap (71) is equipped with the first blanking
Slot (711)；The flex area (8) includes the first bending station (9) and the second bending station (10), the first bending station
(9) it is connected in turn on lower die (2) with the second bending station (10) along the length direction of lower die (2)；First bender
Position (9) includes the first station cushion cap (91), and the side of the first station cushion cap (91) towards the second bending station (10) has
Bending fillet, the first station cushion cap (91) are equipped with reinforcing rib (911) close to the position of bending chamfering；Second bending
Station (10) includes second station cushion cap (101), and bending chamber (1011) is provided on the second station cushion cap (101), described curved
It is arc-shaped to roll over chamber (1011)；Second Stamping Area (11) includes the second punching press cushion cap (111), the second punching press cushion cap
(111) the second charging conduit (1111) are equipped with；The third Stamping Area (12) includes third punching press cushion cap (121), the third
The two sides of punching press cushion cap (121) are communicated with ground；
First pressure area (3) includes the staking punch (31) towards the setting of the first punching press cushion cap (71)；Press-bending area (4) packet
Include the first bending station (41) towards the first bending station (9) and the second bending station towards the second bending station (10)
(42), it is equipped in first bending station (41) towards the first of bending chamfering and bends formed punch (411), described second bends work
It is equipped in position (42) towards the second of bending chamber (1011) and bends formed punch (421)；Second pressure area (5) is equipped with for the company of punching
Connect the red needle (51) of hole (202)；Third pressure area (6) is equipped with the second staking punch for washing away workpiece two sides waste material
(61)。
2. a kind of stamping die for forming body hinge according to claim 1, it is characterized in that: first bending station
(41) and the two sides of the second bending station (42) length direction are equipped with several positioning thimbles (16), workpiece to be processed length direction
Two sides be provided with the location hole matched with positioning thimble (16) in advance.
3. a kind of stamping die for forming body hinge according to claim 1, it is characterized in that: first Stamping Area
(7) side away from flex area (8) is equipped with feedboard (14), and the two sides of the feedboard (14) are removably connected with guide plate
(141), second Stamping Area (11) is equipped with discharge port (15) away from the side of flex area (8), discharge port (15) direction
Ground inclination.
4. a kind of stamping die for forming body hinge according to claim 1, it is characterized in that: under the upper mold (1)
Surface is equipped with several upper limit columns (18), and the upper surface of the lower die (2) is provided with several lower limit columns (181), the upper limit
Position column (18) is right against lower limit column (181).
5. a kind of stamping die for forming body hinge according to claim 1, it is characterized in that: table in the lower die (2)
Four corners in face are equipped with lower reset sleeve (19), and four corners of upper mold (1) lower surface are equipped with upper reset sleeve
(191), it is fixedly connected with guide post (192) in the upper reset sleeve (191), the guide post (192) is directed toward lower reset sleeve
(19), reset spring (193) are arranged on the shaft of the guide post (192).
6. a kind of stamping die for forming body hinge according to claim 1, it is characterized in that: first bending station
(41) two sides are respectively equipped with compression bar (17), and the compression bar (17) passes through the first bending station (41) and is directed toward Workpiece length direction
Two sides.
7. a kind of stamping die for forming body hinge according to claim 6, it is characterized in that: the compression bar (17) direction
One end of workpiece is in edge of a knife shape.
8. a kind of stamping die for forming body hinge according to claim 1, it is characterized in that: the second station cushion cap
(101) outside is equipped with nitrogen gas spring (13), and the nitrogen gas spring (13) is coaxially connected with support rod (131), the support rod
(131) it is threaded through in bending chamber (1011).
9. a kind of stamping die for forming body hinge according to claim 1, it is characterized in that: the first punching press cushion cap
(71) top is equipped with guide post (712) in pairs, and the guide post (712) is provided with sliding close to the position of the first punching press cushion cap (71)
Notch (7121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621495.XU CN208928992U (en) | 2018-09-30 | 2018-09-30 | A kind of stamping die forming body hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621495.XU CN208928992U (en) | 2018-09-30 | 2018-09-30 | A kind of stamping die forming body hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208928992U true CN208928992U (en) | 2019-06-04 |
Family
ID=66723585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821621495.XU Active CN208928992U (en) | 2018-09-30 | 2018-09-30 | A kind of stamping die forming body hinge |
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| Country | Link |
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| CN (1) | CN208928992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672977A (en) * | 2020-06-12 | 2020-09-18 | 杭州创融汇科技服务有限公司 | Semi-automatic hinge apparatus for producing of preflex and shaping |
-
2018
- 2018-09-30 CN CN201821621495.XU patent/CN208928992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672977A (en) * | 2020-06-12 | 2020-09-18 | 杭州创融汇科技服务有限公司 | Semi-automatic hinge apparatus for producing of preflex and shaping |
| CN111672977B (en) * | 2020-06-12 | 2022-06-24 | 杭州创融汇科技服务有限公司 | Semi-automatic hinge apparatus for producing of preflex and shaping |
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