CN207086721U - A kind of automotive seat welding support diel of the automatic knock-out mechanism of band - Google Patents
A kind of automotive seat welding support diel of the automatic knock-out mechanism of band Download PDFInfo
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- CN207086721U CN207086721U CN201721096548.6U CN201721096548U CN207086721U CN 207086721 U CN207086721 U CN 207086721U CN 201721096548 U CN201721096548 U CN 201721096548U CN 207086721 U CN207086721 U CN 207086721U
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Abstract
It the utility model is related to auto parts machinery Stamping Die Technology field, a kind of more particularly to automotive seat welding support diel of the automatic knock-out mechanism of band, including the cope plate set from top to bottom, lower mould, lower bolster, lower template and lower location-plate, the first bottom seat pad and the second bottom seat pad are provided between lower template and lower location-plate, cope plate bottom surface is provided with upper punch, upper punch is fixed on cope plate bottom surface and top by upper punch fixed block and is fixed in upper punch fixed block, upper cushion block is provided between upper punch fixed block and cope plate, upper cushion block and upper punch fixed block is fixed on cope plate by plug screw；The recessed set of lower mould is provided with lower mould, the lower recessed set of mould is immediately below upper punch, in addition to lower ejecting mechanism and knock-out mechanism, the lower ejecting mechanism are used to eject the part after processing out of lower mould recessed set, and knock-out mechanism is used to drive lower ejecting mechanism to act；Knock-out mechanism and lower ejecting mechanism, which coordinate, completes discharging, low compared to traditional discharging spring, service life length, cost.
Description
Technical field
It the utility model is related to the Stamping Die Technology field of auto parts machinery, more particularly to a kind of automatic knock-out mechanism of band
Automotive seat welding support diel.
Background technology
Existing automotive seat welding support diel is typically used as shedding mechanism by traditional Rectangular Spring, and it is led
It is to be ejected tablet using the screen resilience of Rectangular Spring to want principle, and the invention if China Patent Publication No. is CN106493231A is special
Profit, its shedding mechanism are Rectangular Spring.Rectangular Spring General Life is divided into three class, is 300,000 jig frequencies respectively, and 500,000 rush
It is secondary, 1,000,000 jig frequencies.Although can typically ensure the jig frequency of spring during mold design as far as possible from 1,000,000 times, one, mould is agreed
Determine more than 1,000,000 jig frequencies, Rectangular Spring must be changed when mould reaches 1,000,000 jig frequency, and which adds die cost.
Utility model content
For the problems of the prior art, the utility model provides a kind of automotive seat welding branch of automatic knock-out mechanism of band
Frame diel.
To realize above technical purpose, the technical solution of the utility model is：
A kind of automotive seat welding support diel of the automatic knock-out mechanism of band, including the upper mould set from top to bottom
Plate, lower mould, lower bolster, lower template and lower location-plate, the first bottom seat pad and second are provided between the lower template and lower location-plate
Bottom seat pad, the cope plate bottom surface are provided with 2 upper punch, and the upper punch is fixed on cope plate bottom surface by upper punch fixed block
And top is fixed in upper punch fixed block, upper cushion block, the upper cushion block are provided between the upper punch fixed block and cope plate
It is fixed on upper punch fixed block by plug screw on cope plate 5；2 lower recessed sets of mould are provided with the lower mould, 2 lower moulds are recessed
Set is respectively immediately below 2 upper punch 15；
Also include lower ejecting mechanism and knock-out mechanism, the lower ejecting mechanism is used for the part after processing from the recessed set of lower mould
Interior ejection, the knock-out mechanism are used to drive lower ejecting mechanism to act；
The lower ejecting mechanism includes 2 lower ejector pins, 2 lower push rods, 2 support blocks, lower roof plates；2 times ejector pins are equal
Bear against in 2 lower recessed sets of mould after passing through lower bolster and lower mould from bottom to top, be connected to below 2 lower ejector pins
2 lower push rods, bottom is stretched out in below lower template after 2 lower push rods pass through lower template from top to bottom, the lower roof plate
Horizontally disposed and bottom of the both ends respectively with two lower push rods is connected, and 2 support blocks are respectively arranged on a left side for lower roof plate bottom surface
Side and right side and between two lower push rods；
The knock-out mechanism includes fixed plate, 2 hooks and linkage, the fixed plate and is fixed on cope plate bottom vertically
Portion, one end of 2 hooks are individually fixed in fixed plate two bottom sides, and the free end end face of 2 hooks 33 is inclined-plane,
The linkage includes 2 groups of link assemblies and fixation kit, and 2 groups of link assemblies are installed on lower positioning by fixation kit
It is on plate and respectively corresponding with the position of 2 hooks, one end of one link assembly towards the free end of a hook and
On the movement locus of the hook, the other end is positioned at the lower section of a support block, one end court of another link assembly
To the free end of another hook and on the movement locus of the hook, the other end is located at below another support block；
The hook upwards motion when, one end of drivening rod component is moved upwards, the other end of link assembly link to
Upper promotion support block.
From the above, it can be seen that the utility model possesses advantages below：During die sinking, crushing machine is driven using cope plate
The hook of structure moves upwards, link up with upwards motion when drivening rod mechanism action so that linkage give lower ejecting mechanism to
On motive force, so as to realize that material strip can be deviate from out of lower mould.
Preferably, 2 link assemblies include first connecting rod, second connecting rod and lever, the fixation kit bag
The first locating piece, the second locating piece, the 3rd locating piece, the 4th locating piece and 2 pivot pins are included, the 3rd locating piece level is set
Put, one end is fixed on lower location-plate 1, and the other end stretches out lower location-plate 1, and second locating piece is vertically arranged, bottom and the
The other end of three locating pieces is fixed, and first locating piece is vertically arranged, and bottom is connected with the top of the second locating piece, 2 institutes
The both sides that first connecting rod horizontal symmetrical is arranged at the first locating piece are stated, one end end face of 2 first connecting rods is respectively facing 2
The free end end face of hook, towards one end of hook on the movement locus of hook, 2 described second connect the first connecting rod
The longitudinally asymmetric both sides for being located at the first locating piece of bar and the top of 2 second connecting rods other end phase with 2 first connecting rods respectively
Even, 2 lever horizontal symmetricals are located at the both sides of the first locating piece, one end of 2 levers respectively with 2 second connecting rods
Bottom be connected, the other end is respectively below 2 support blocks, and the 4th locating piece is on lower location-plate 1 and positioned at 2
Between lever, the middle part of 2 levers is connected to the both sides of the 4th locating piece 41 by pivot pin.
Preferably, the first connecting rod passes through discharging screw connection with second connecting rod.
Preferably, 2 first connecting rods are installed on the both sides of the first locating piece by screw.
As an improvement, lower push rod periphery top is cased with lower guide pin bushing, periphery bottom is cased with second spring, and lower guide pin bushing is located at
In lower template, second spring is located at outside lower template, and the top of second spring is connected in the groove of lower guide pin bushing bottom, and bottom passes through
Plug screw is fixed on lower roof plate.
As an improvement, lower gasket is provided between the lower ejector pin and lower push rod.
As an improvement, the upper punch is fixed by the way that upper punch is bushing with upper punch fixed block.
As an improvement, being provided with the first spring in the upper cushion block, first spring is located at surface at the top of upper punch.
Preferably, the support block is screwed in the bottom surface of lower roof plate.
As an improvement, the bottom surface of the support block is cambered surface.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is the partial schematic diagram of lower ejecting mechanism；
Fig. 3 is side view of the present utility model；
Fig. 4 is the movement locus schematic diagram of knock-out mechanism；
Reference：Lower location-plate 1, the first bottom seat pad 2, the second bottom seat pad 3, lower template 4, cope plate 5, lower bolster 6, under
Bushing 13, first spring 14 of mould 7, upper cushion block 10, plug screw 11, upper punch fixed block 12, upper punch, upper punch 15, the recessed set of lower mould
21st, lower ejector pin 22, lower push rod 23, support block 24, lower roof plate 25, second spring 26, lower guide pin bushing 27, fixed plate 32, hook 33, the
One connecting rod 34, the first locating piece 35, discharging screw 36, second connecting rod 37, lever 38, the second locating piece 39, the 3rd locating piece 40,
4th locating piece 41, pivot pin 42, link assembly A, fixation kit B.
Embodiment
With reference to Fig. 1 to Fig. 4, a specific embodiment of the present utility model is described in detail, but not to power of the present utility model
Profit requires to do any restriction.
As shown in Figure 1 to Figure 3, the automotive seat welding support diel of the automatic knock-out mechanism of a kind of band, including from upper
And cope plate 5, lower mould 7, lower bolster 6, lower template 4 and the lower location-plate 1 of lower setting, it is provided between lower template 4 and lower location-plate 1
First bottom seat pad 2 and the second bottom seat pad 3, cope plate bottom surface are provided with 2 upper punch 15, and upper punch 15 passes through upper punch fixed block 12
It is fixed on the bottom surface of cope plate 5 and top to be fixed in upper punch fixed block 12, is provided between upper punch fixed block 12 and cope plate 5
Upper cushion block 10, upper cushion block 10 and upper punch fixed block 12 are fixed on cope plate 5 by plug screw 11, and 2 lower moulds are provided with lower mould
The recessed recessed set 21 of the lower mould of 21,2, set is respectively immediately below 2 upper punch 15；
Also include lower ejecting mechanism and knock-out mechanism, lower ejecting mechanism is used to push up the part after processing out of lower mould recessed set
Go out, knock-out mechanism is used to drive lower ejecting mechanism to act；
Lower ejecting mechanism includes 2 the lower lower push rod 23,2 of ejector pin 22,2 support block 24, lower roof plates 25,2 times tops
Pin is born against in 2 lower recessed sets 21 of moulds after passing through lower bolster 6 and lower mould 7 from bottom to top, 2 lower lower sections of ejector pin 22
2 lower push rods 23 are connected to, bottom stretches out in lower template 4 after 2 lower push rods 23 pass through lower template 4 from top to bottom
Lower section, the lower roof plate 25 is horizontally disposed and bottom of the both ends respectively with two lower push rods 23 is connected, and 2 support blocks 24 are divided
Not She Yu the bottom surface of lower roof plate 25 left side and right side and between two lower push rods 23；
Knock-out mechanism includes 32,2 hooks 33 of fixed plate and linkage；Fixed plate 32 is fixed on the bottom of cope plate 5 vertically
Portion, one end of 2 hooks 33 are individually fixed in the two bottom sides of fixed plate 32, and the free end end face of 2 hooks 33 is inclined-plane；Connecting rod
Mechanism includes 2 groups of link assembly A and fixation kit B, and 2 groups of link assemblies are fixed on lower location-plate 1 and divided by fixation kit
Corresponding with the position of 2 hooks 33, link assembly A1 one end is towards the free end of a hook 33 and positioned at should
On the movement locus of hook 33, the other end is positioned at the lower section of a support block 24, one end direction of another link assembly A
Another is linked up with 33 free end and on the movement locus of the hook 33, and the other end is located at another lower section of support block 24.
As shown in figure 4, being the movement locus schematic diagram of knock-out mechanism, it can be seen that during die sinking, fortune upwards is linked up with
When dynamic, drivening rod component A one end is moved upwards so that link assembly A other end action pushes up support block, matched moulds
When hook move downward, link assembly A one end is fallen after rise downwards, and the other end no longer pushes up branch to mobile below support block
Bracer, block reset is supported, so that lower ejecting mechanism resets.
Wherein：
(1) it is additionally provided with lower gasket 20 under between ejector pin and lower push rod, increases lower ejector pin in the lifting surface area of lower template 4, keep away
Exempt from because lower ejector pin forms abrasion in lower template after long-time use, this lower gasket is preferably through Overheating Treatment to increase its hardness.
(2) upper punch 15 is fixed by upper punch bushing 13 with upper punch fixed block 12, and upper punch 15 is only inlayed in upper punch
Moved up and down in set 13, fixed block 12 will not be caused to wear.
(3) the first spring 14 is additionally provided with cushion block 10, the first spring 14 is located at surface at the top of upper punch.
(4) support block 24 is screwed in the bottom surface of lower roof plate 25, and the bottom surface of support block 24 is preferably cambered surface,
Reduce contact area, improve motive force.
(5) lower push rod periphery top is cased with lower guide pin bushing 27, and periphery bottom is cased with second spring 26, and lower guide pin bushing 27 is located at lower mould
In plate 4, second spring 26 is located at outside lower template 4, and the top of second spring 26 is connected in the groove of the lower bottom of guide pin bushing 27, bottom
It is fixed on by plug screw on lower roof plate, lower guide pin bushing 27 carries out guide effect to lower push rod, and second spring 26, which rises, resets lower roof plate 25
Effect.
Link assembly A and fixation kit B of the present utility model can use following structure：
(1) 2 link assembly includes first connecting rod 34, second connecting rod 37 and lever 38；
(2) fixation kit includes the first locating piece 35, the second locating piece 39, the 3rd locating piece 40, the 4th locating piece 41 and 2
Individual pivot pin 42；
(3) set-up mode and annexation of link assembly and fixation kit are：
3rd locating piece 40 is horizontally disposed, and one end is fixed on lower location-plate 1, and the other end stretches out lower location-plate 1, and described the
Two locating pieces 39 are vertically arranged, and bottom and the other end of the 3rd locating piece 40 are fixed, and the first locating piece 35 is vertically arranged, bottom with
The top of second locating piece 39 is connected, and 2 horizontal symmetricals of first connecting rod 34 are arranged at the both sides of the first locating piece 35,2 first
One end end face of connecting rod 34 is respectively facing the free end end face of 2 hooks 33, and first connecting rod 34 is towards one end of hook positioned at extension
On the movement locus of hook, the top of the longitudinally asymmetric both sides and 2 second connecting rods 37 for being located at the first locating piece 35 of 2 second connecting rods 37
The other end respectively with 2 first connecting rods 35 is held to be connected, 2 horizontal symmetricals of lever 38 are located at the both sides of the first locating piece 35,2
Bottom of the one end of lever 38 respectively with 2 second connecting rods 37 is connected, and the other end is located at below 2 support blocks 24 respectively, and the 4th
On lower location-plate 1 and between 2 levers 38, the middle part of 2 levers 38 is connected locating piece 41 by pivot pin 42
In the both sides of the 4th locating piece 41.
Wherein, first connecting rod is connected with second connecting rod by discharging screw 36, and 2 first connecting rods are also to be installed by screw
In the both sides of the first locating piece.
In summary, the utility model has advantages below：During die sinking, using cope plate drive knock-out mechanism hook to
Upper motion, drivening rod mechanism action when linking up with motion upwards so that linkage gives lower ejecting mechanism upward motive force,
So as to realize that material strip can be deviate from out of lower mould.
It is understood that above with respect to specific descriptions of the present utility model, it is merely to illustrate the utility model and is not
It is limited to the technical scheme described by the utility model embodiment.It will be understood by those within the art that still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (10)
1. a kind of automotive seat welding support diel of the automatic knock-out mechanism of band, including set from top to bottom cope plate,
Lower mould, lower bolster, lower template and lower location-plate, the first bottom seat pad and the second underlay are provided between the lower template and lower location-plate
Pin, the cope plate bottom surface are provided with 2 upper punch, and the upper punch is fixed on cope plate bottom surface and top by upper punch fixed block
Portion is fixed in upper punch fixed block, is provided with upper cushion block between the upper punch fixed block and cope plate, the upper cushion block and upper
Drift fixed block is fixed on cope plate 5 by plug screw；2 lower recessed sets of mould, 2 lower recessed sets point of mould are provided with the lower mould
Wei Yu not 2 underfaces of upper punch 15；
It is characterized in that：Also include lower ejecting mechanism and knock-out mechanism, the lower ejecting mechanism be used for by the part after processing from
Ejected in the lower recessed set of mould, the knock-out mechanism is used to drive lower ejecting mechanism to act；
The lower ejecting mechanism includes 2 lower ejector pins, 2 lower push rods, 2 support blocks, lower roof plates；2 times ejector pins are under
Through bearing against in 2 lower recessed sets of mould after lower bolster and lower mould on and, 2 are connected to below 2 lower ejector pins
Lower push rod, bottom is stretched out in below lower template after 2 lower push rods pass through lower template from top to bottom, and the lower roof plate is horizontal
Set and bottom of the both ends respectively with two lower push rods be connected, 2 support blocks be respectively arranged on the left side of lower roof plate bottom surface with
Right side and between two lower push rods；
The knock-out mechanism includes fixed plate, 2 hooks and linkage, the fixed plate and is fixed on cope plate bottom vertically,
One end of 2 hooks are individually fixed in fixed plate two bottom sides, and the free end end faces of 2 hooks 33 are inclined-plane, institute
Stating linkage includes 2 groups of link assemblies and fixation kit, and 2 groups of link assemblies are installed on lower location-plate by fixation kit
It is upper and corresponding with the position of 2 hooks respectively, the free end and position of one end one hook of direction of one link assembly
In on the movement locus of the hook, the other end is positioned at the lower section of a support block, one end direction of another link assembly
Another hook free end and positioned at the hook movement locus on, the other end be located at another support block lower section；
When the hook moves upwards, one end of drivening rod component is moved upwards, and the other end linkage of link assembly pushes up
Dynamic support block.
2. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 1, it is characterised in that：
2 link assemblies include first connecting rod, second connecting rod and lever, and the fixation kit includes the first locating piece, second
Locating piece, the 3rd locating piece, the 4th locating piece and 2 pivot pins, the 3rd locating piece are horizontally disposed with, and lower positioning is fixed in one end
On plate 1, the other end stretches out lower location-plate 1, and second locating piece is vertically arranged, and bottom and the other end of the 3rd locating piece are consolidated
Fixed, first locating piece is vertically arranged, and bottom is connected with the top of the second locating piece, 2 first connecting rod horizontal symmetricals
The both sides of the first locating piece are arranged at, one end end face of 2 first connecting rods is respectively facing the free end end face of 2 hooks,
Towards one end of hook on the movement locus of hook, 2 second connecting rods are longitudinally asymmetric to be located at for the first connecting rod
The other end of the both sides of a positioning block and the top of 2 second connecting rods respectively with 2 first connecting rods is connected, 2 lever water
The flat both sides for being symmetrically set in the first locating piece, the bottom of one end of 2 levers respectively with 2 second connecting rods is connected, another
End is respectively below 2 support blocks, and the 4th locating piece is on lower location-plate 1 and between 2 levers, and described 2
The middle part of individual lever is connected to the both sides of the 4th locating piece 41 by pivot pin.
3. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 2, it is characterised in that：
The first connecting rod passes through discharging screw connection with second connecting rod.
4. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 2, it is characterised in that：
2 first connecting rods are installed on the both sides of the first locating piece by screw.
5. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 1, it is characterised in that：
Lower push rod periphery top is cased with lower guide pin bushing, and periphery bottom is cased with second spring, and lower guide pin bushing is located in lower template, second spring
Outside lower template, the top of second spring is connected in the groove of lower guide pin bushing bottom, and lower roof plate is fixed in bottom by plug screw
On.
6. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 1, it is characterised in that：
Lower gasket is provided between the lower ejector pin and lower push rod.
7. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 1, it is characterised in that：
The upper punch is fixed by the way that upper punch is bushing with upper punch fixed block.
8. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 1, it is characterised in that：
The first spring is provided with the upper cushion block, first spring is located at surface at the top of upper punch.
9. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 1, it is characterised in that：
The support block is screwed in the bottom surface of lower roof plate.
10. the automotive seat welding support diel of the automatic knock-out mechanism of band according to claim 1, its feature exist
In：The bottom surface of the support block is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096548.6U CN207086721U (en) | 2017-08-29 | 2017-08-29 | A kind of automotive seat welding support diel of the automatic knock-out mechanism of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096548.6U CN207086721U (en) | 2017-08-29 | 2017-08-29 | A kind of automotive seat welding support diel of the automatic knock-out mechanism of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207086721U true CN207086721U (en) | 2018-03-13 |
Family
ID=61539468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721096548.6U Active CN207086721U (en) | 2017-08-29 | 2017-08-29 | A kind of automotive seat welding support diel of the automatic knock-out mechanism of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207086721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994203A (en) * | 2018-09-07 | 2018-12-14 | 海盐鼎丰紧固件有限公司 | A kind of convenient closed type single point press of discharging |
-
2017
- 2017-08-29 CN CN201721096548.6U patent/CN207086721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994203A (en) * | 2018-09-07 | 2018-12-14 | 海盐鼎丰紧固件有限公司 | A kind of convenient closed type single point press of discharging |
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