CN207592584U - Special-shaped workpiece stamping die - Google Patents
Special-shaped workpiece stamping die Download PDFInfo
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- CN207592584U CN207592584U CN201721566136.4U CN201721566136U CN207592584U CN 207592584 U CN207592584 U CN 207592584U CN 201721566136 U CN201721566136 U CN 201721566136U CN 207592584 U CN207592584 U CN 207592584U
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Abstract
The utility model is related to a kind of special-shaped workpiece stamping dies,Including upper mold and lower die,Upper mold can be lifted with respect to lower die,The deformation chamber being adapted with special-shaped workpiece shape is provided between upper mold and lower die,Upper mold is provided with the deformation block being adapted with contour shape above deformation chamber towards lower die,Lower die is located at the lower deformation coordinating block for being provided with below deformation chamber and being adapted with contour shape below deformation chamber,Lower die is located at deformation chamber both sides and is respectively arranged with the side deformation coordinating block being adapted with deformation chamber side profile shapes,Lower die is provided with the sidesway track moved for side deformation coordinating block along separate deformation cavity direction,Upper mold is correspondingly arranged on bootstrap block with each side deformation coordinating block,Bootstrap block guides deformation coordinating block in side to be moved to close to the direction of deformation chamber when upper mold declines,Sidesway track is provided with side deformation coordinating block to the return unit far from the reset of deformation cavity direction.Using the above scheme, the utility model provides a kind of raising processing efficiency, reduces the special-shaped workpiece stamping die of mismachining tolerance.
Description
Technical field
The utility model is related to a kind of stamping dies, and in particular to a kind of special-shaped workpiece stamping die.
Background technology
Punching press, refers at room temperature, applies pressure to plank using the mold on forcing press, it is made to generate separation
Or plastic deformation, so as to obtain a kind of pressure processing method of required part.And stamping die is in punch process, by material
（Metal is nonmetallic）It is processed into part（Or semi-finished product）A kind of special process equipment, also referred to as cold punching die.
As shown in Figure 1, the special-shaped workpiece that need to be processed includes middle bending 6 and the side bending for being symmetrically disposed on middle 6 both sides of bending
61, each side bending 61 is respectively arranged with side opening 611, and the side being wholely set with side bending is respectively arranged in each side opening 611
Interior bending 612, middle bending 6 setting there are two split shed 62, be provided in each split shed 62 in being wholely set with middle bending 6 in
Bending 63, middle bending, side bending, in side bending and in interior bending set in multistage bending, the traditional processing special-shaped workpiece
Mode had both needed the bending vertical to plank, it is also desirable to which the bending to side face of plate material, multiple stamping dies match successively half-and-half
Finished product is processed, and there are following drawbacks for this kind of processing method：1. semi-finished product are transmitted between the frock clamp of stamping die
Processing, multiple transmission installation process can increase the mismachining tolerance of finished product；It is processed, adds 2. being matched by multiple stamping dies
It is longer between working hour, reduce the processing efficiency of special-shaped workpiece.
Invention content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of raising processing efficiency, reduce
The special-shaped workpiece stamping die of mismachining tolerance.
To achieve the above object, the utility model provides following technical solution：Including upper mold and lower die, the upper mold
It can be lifted with respect to lower die, it is characterised in that：The shape being adapted with special-shaped workpiece shape is provided between the upper mold and lower die
Become chamber, the upper mold is provided with the deformation block being adapted with contour shape above deformation chamber, the lower die position towards lower die
The lower deformation coordinating block being adapted with contour shape below deformation chamber is provided with below deformation chamber, the lower die is located at deformation
Chamber both sides are respectively arranged with the side deformation coordinating block being adapted with deformation chamber side profile shapes, and the lower die is provided with for side
Deformation coordinating block is correspondingly arranged on along the sidesway track moved far from deformation cavity direction, the upper mold with each side deformation coordinating block
Bootstrap block, the bootstrap block guides deformation coordinating block in side to be moved to close to the direction of deformation chamber when upper mold declines, described
Sidesway track is provided with side deformation coordinating block to the return unit far from the reset of deformation cavity direction.
By using above-mentioned technical proposal, deformation block during declining not only needs that plank is made vertically to be bent also by it
It is curved to the inside from side, during deformation block is with the decline of upper mold, deformation block first contacts plank, and pressing plank declines, by
Deformation chamber both sides are provided with side deformation coordinating block, plank can only bending downwards form U-shape, in the mistake that upper mold continues to decline
Cheng Zhong, the bootstrap block of lower die both sides change the position of side deformation coordinating block, it are made to move closer to deformation chamber, makes side deformation coordinating block
Move inward and bending is carried out to the side of plank, processed while realizing multiple bending steps, so as to shorten multiple moulds before
The shortcomings that inefficiency and big mismachining tolerance that tool processing is brought.
The utility model is further arranged to：The opposite side of the side deformation coordinating block relative deformation chamber is provided with cooperation
Guide surface, the cooperation guide surface are highly continuously decreased along the direction far from deformation chamber, the bootstrap block and cooperation guide surface pair
Lead-in chamfered, lead-in chamfered close fit guide surface when upper mold declines should be provided with, and cooperation is guided towards shape
Become chamber to squeeze.
By using above-mentioned technical proposal, the lead-in chamfered of the bootstrap block close fit guide surface when upper mold declines is stablized
Push setting cooperation guide surface cooperation guiding towards deformation chamber move, meet upper mold decline during side deformation coordinating block to
The demand of deformation chamber movement.
The utility model is further arranged to：The upper mold is provided with the slot of installation bootstrap block, and the upper mold is also
It is provided with from outside across upper mold and bootstrap block is butted on to the installation bolt in slot.
By using above-mentioned technical proposal, slot is added, bootstrap block is made, in upper mold, to pass through as an assembling block combiner
The different inclined lead-in chamfereds of processing, to the rate travel of deformation chamber, are controlled so as to change upper mold deformation coordinating block in side when declining
At the time point of the side processing of special-shaped workpiece processed, ensure optimal processing effect.
The utility model is further arranged to：The return unit includes release link, limited block and resetting spring, described
Release link is set along sidesway orbital direction, and one end is fixed on side deformation coordinating block, and the other end is extended on the outside of lower die and is used for
Limited block is installed, the resetting spring is compressed between limited block and lower die outer wall.
By using above-mentioned technical proposal, limited block to the direction far from deformation chamber is resetted, will resetted by resetting spring
Bar is resetted to the direction far from deformation chamber, since release link and side deformation coordinating block are connected, therefore shifts side deformation coordinating block,
Realize the reset function of side deformation coordinating block.
The utility model is further arranged to：The upper end part setting corresponding with deformation block of the side deformation coordinating block
There is the transition face of arc-shaped shape, which highly continuously decreases along close to the direction of deformation chamber.
By using above-mentioned technical proposal, the plank before deformation block declines and squeezes special-shaped workpiece processing makes its bending
And transition face fitting and guiding sheet metal bending gradually are added into temporary U-shaped, the process for making bending is more smooth, ensures processing
Stability.
The utility model is further arranged to：The side deformation coordinating block is separately set the side infolding with special-shaped workpiece
Curved opposite folded block and the mounting groove for installing folded block, the mounting groove are located at side deformation coordinating block upper end and are provided with
Installing port.
By using above-mentioned technical proposal, the special-shaped workpiece of similar structure different size, can by split folded block come into
Row adjustment avoids entire mold from carrying out replacing the cost increase brought, and the difficulty of processing of the folded block also reduced is processing
It is reloaded into after in side deformation coordinating block.
The utility model is further arranged to：The side deformation coordinating block upper end of both sides is respectively arranged with the row of taking the shape of the letter U
The plank mounting blocks of cloth, the plank shape that the plank mounting blocks combination of both sides is formed before being processed with special-shaped workpiece are mutually fitted
The placed cavity matched.
By using above-mentioned technical proposal, plank mounting blocks accurately define plank position, convenient for placing and processing.
The utility model is further described with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the stereogram of special-shaped workpiece；
Fig. 2 is the stereogram of specific embodiment of the present invention；
Fig. 3 is the stereogram of upper mold in specific embodiment of the present invention；
Fig. 4 is the stereogram of lower die in specific embodiment of the present invention.
Specific embodiment
As shown in Fig. 2-Fig. 4, the utility model discloses a kind of special-shaped workpiece stamping die, including upper mold 1 and lower die 2,
Upper mold 1 can be lifted with respect to lower die 2, in actual processing, provide the driving force of lifting, upper mold 1 and lower die for upper mold 1 by forcing press
The deformation chamber being adapted with special-shaped workpiece shape is provided between 2, upper mold 1 is provided with and profile above deformation chamber towards lower die 2
The deformation block 5 that shape is adapted, lower die 2 are correspondingly arranged on the deformation chamber being adapted with special-shaped workpiece shape, lower die with deformation block 5
2 are located at the lower deformation coordinating block 3 for being provided with below deformation chamber and being adapted with contour shape below deformation chamber, and lower die 2 is located at deformation
Chamber both sides are respectively arranged with the side deformation coordinating block 4 being adapted with deformation chamber side profile shapes, and lower die 2 is provided with for side deformation
Coordinating block 4 is correspondingly arranged on guiding along the sidesway track 21 moved far from deformation cavity direction, upper mold 1 with each side deformation coordinating block 4
Block 11, bootstrap block 11 guide side deformation coordinating block 4 to be moved to close to the direction of deformation chamber when upper mold 1 declines, sidesway track 21
It is provided with side deformation coordinating block 4 to the return unit resetted far from deformation cavity direction, deformation block 5 not only needs during declining
Plank is made vertically to be bent also to be curved to the inside it from side, during deformation block 5 is with the decline of upper mold 1, deformation block 5 is first
Plank is contacted, pressing plank declines, and since deformation chamber both sides are provided with side deformation coordinating block 4, plank can only bending shape downwards
Into U-shape, during upper mold 1 continues decline, the bootstrap block 11 of 2 both sides of lower die changes the position of side deformation coordinating block 4, makes
It moves closer to deformation chamber, moves inward side deformation coordinating block 4 and carries out bending to the side of plank, realizes multiple bending steps
It is processed while rapid, the shortcomings that so as to shorten the inefficiency and big mismachining tolerance that multiple molds processing are brought before.
The opposite side of 4 relative deformation chamber of side deformation coordinating block is provided with cooperation guide surface 41, and the cooperation guide surface 41 is along remote
Direction from deformation chamber highly continuously decreases, and bootstrap block 11 is correspondingly arranged on lead-in chamfered 111 with cooperation guide surface 41, and guiding is oblique
The close fit guide surface 41 when upper mold 1 declines of face 111, and cooperation guide surface 41 is squeezed to deformation chamber, bootstrap block 11 draws
The close fit guide surface 41 when upper mold 1 declines of guiding incline 111 stablizes the cooperation guide surface 41 of push setting cooperation guide surface 41
To deformation chamber move, meet upper mold 1 decline during side deformation coordinating block 4 to deformation chamber the needs of moving.
Upper mold 1 is provided with the slot 12 of installation bootstrap block 11, and upper mold 1, which is additionally provided with, to be passed through upper mold 1 from outside and will guide
Block 11 is butted on the installation bolt 13 in slot 12, adds slot 12, makes bootstrap block 11 as an assembling block combiner in upper mold
1, by processing different inclined lead-in chamfereds 111, so as to change upper mold 1 when declining side deformation coordinating block 4 to deformation chamber
Rate travel at the time point that the side of special-shaped workpiece is controlled to process, ensures optimal processing effect.
Return unit includes release link 42, limited block 43 and resetting spring 44, and release link 42 is set along 21 direction of sidesway track,
One end is fixed on side deformation coordinating block 4, and the other end extends to 2 outside of lower die and for installing limited block 43, resetting spring 44
It is compressed between 2 outer wall of limited block 43 and lower die, resetting spring 44 resets limited block 43 to the direction far from deformation chamber, will
Release link 42 is resetted to the direction far from deformation chamber, since release link 42 and side deformation coordinating block 4 are connected, therefore matches side deformation
It closes block 4 to shift, realizes the reset function of side deformation coordinating block 4.
The upper end of side deformation coordinating block 4 is provided with the transition face 45 of arc-shaped shape, the transition with 5 corresponding part of deformation block
Face 45 is highly continuously decreased along close to the direction of deformation chamber, the plank before deformation block 5 declines and squeezes special-shaped workpiece processing
Make its bending and gradually into temporary U-shaped, add the fitting of transition face 45 and guiding sheet metal bending, the process for making bending are more suitable
Freely, ensure the stability of processing.
Side deformation coordinating block 4 is separately set the opposite folded block 46 of bending in the side with special-shaped workpiece and is rolled over for installing
Curved piece 46 of mounting groove 47, mounting groove 47 are located at 4 upper end of side deformation coordinating block and are provided with installing port 471, similar structure difference rule
The special-shaped workpiece of lattice can be adjusted by splitting folded block 46, and entire mold is avoided to carry out replacing the cost increase brought,
The difficulty of processing of folded block 46 also reduced is reloaded into after machining in side deformation coordinating block 4,47 both sides of mounting groove point
It is not provided with guide groove 471, the guide pad 461 that the setting of 46 both sides of folded block slides along guide groove 471.
4 upper end of side deformation coordinating block of both sides is respectively arranged with the plank mounting blocks 48 for the arrangement that takes the shape of the letter U, the plank peace of both sides
The dress combination of block 48 form with the placed cavity that is adapted of plank shape before special-shaped workpiece processing, plank mounting blocks 48 are by plank position
It puts and is accurately defined, convenient for placing and processing.
Claims (7)
1. a kind of special-shaped workpiece stamping die, including upper mold and lower die, the upper mold can be lifted with respect to lower die, and feature exists
In：It is provided with the deformation chamber being adapted with special-shaped workpiece shape between the upper mold and lower die, the upper mold is towards lower die
It is provided with and is located at deformation chamber lower section with the deformation block that is adapted of contour shape above deformation chamber, the lower die and is provided with and deformation
The lower deformation coordinating block that contour shape is adapted below chamber, the lower die are located at deformation chamber both sides and are respectively arranged with and deformation chamber
The side deformation coordinating block that side profile shapes are adapted, the lower die are provided with for side deformation coordinating block along far from deformation chamber side
To mobile sidesway track, the upper mold is correspondingly arranged on bootstrap block with each side deformation coordinating block, and the bootstrap block is upper
Guiding side deformation coordinating block is moved to close to the direction of deformation chamber when mould declines, and the sidesway track, which is provided with, matches side deformation
Block is closed to the return unit resetted far from deformation cavity direction.
2. special-shaped workpiece stamping die according to claim 1, it is characterised in that：The side deformation coordinating block is with respect to shape
The opposite side for becoming chamber is provided with cooperation guide surface, which highly continuously decreases along the direction far from deformation chamber, described
Bootstrap block be correspondingly arranged on lead-in chamfered with cooperation guide surface, lead-in chamfered close fit guiding when upper mold declines
Face, and cooperation guiding is squeezed towards deformation chamber.
3. special-shaped workpiece stamping die according to claim 2, it is characterised in that：The upper mold is provided with installation guiding
The slot of block, the upper mold are additionally provided with from outside across upper mold and bootstrap block are butted on to the installation bolt in slot.
4. special-shaped workpiece stamping die according to claim 1, it is characterised in that：The return unit include release link,
Limited block and resetting spring, the release link are set along sidesway orbital direction, and one end is fixed on side deformation coordinating block, another
End is extended on the outside of lower die and for installing limited block, and the resetting spring is compressed between limited block and lower die outer wall.
5. special-shaped workpiece stamping die according to claim 1, it is characterised in that：The upper end of the side deformation coordinating block
Part corresponding with deformation block is provided with the transition face of arc-shaped shape, which gradually drops along the direction height close to deformation chamber
It is low.
6. special-shaped workpiece stamping die according to claim 1, it is characterised in that：The side deformation coordinating block split is set
It is equipped with the folded block that bending is opposite in the side with special-shaped workpiece and the mounting groove for installing folded block, the mounting groove is located at
Side deformation coordinating block upper end is provided with installing port.
7. special-shaped workpiece stamping die according to claim 1, it is characterised in that：The side deformation coordinating block of both sides
Upper end is respectively arranged with the plank mounting blocks for the arrangement that takes the shape of the letter U, and the plank mounting blocks combination of both sides forms and special-shaped workpiece
The placed cavity that plank shape before processing is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566136.4U CN207592584U (en) | 2017-11-21 | 2017-11-21 | Special-shaped workpiece stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566136.4U CN207592584U (en) | 2017-11-21 | 2017-11-21 | Special-shaped workpiece stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207592584U true CN207592584U (en) | 2018-07-10 |
Family
ID=62760284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566136.4U Active CN207592584U (en) | 2017-11-21 | 2017-11-21 | Special-shaped workpiece stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207592584U (en) |
-
2017
- 2017-11-21 CN CN201721566136.4U patent/CN207592584U/en active Active
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