CN109822001A - A kind of buffer gasket and its continuous stamping die and processing method - Google Patents
A kind of buffer gasket and its continuous stamping die and processing method Download PDFInfo
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- CN109822001A CN109822001A CN201910118523.9A CN201910118523A CN109822001A CN 109822001 A CN109822001 A CN 109822001A CN 201910118523 A CN201910118523 A CN 201910118523A CN 109822001 A CN109822001 A CN 109822001A
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- buffer gasket
- stabilizer blade
- ring plate
- blade arm
- material strip
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Abstract
The present invention relates to gasket techniques fields, more specifically, it is related to a kind of buffer gasket and its continuous stamping die and processing method, its key points of the technical solution are that: a kind of buffer gasket, it includes ring plate, lug and the first stabilizer blade arm are radially extended on the lateral wall of the ring plate, the quantity of the lug and the first stabilizer blade arm is more than two and is successively intervally arranged in the circumferential direction of the ring plate；The lug includes connection sheet, to be connected by connection sheet with ring plate；The side of the circumferential direction along the ring plate of the connection sheet is extended with the second stabilizer blade arm, first surface side bending of the relatively described connection sheet of second stabilizer blade arm to the ring plate, one end away from the connection sheet of the second stabilizer blade arm have the flange of the second surface side bending to the ring plate；First face and second face are the opposite two sides of the ring plate；Wherein, the relatively described ring plate of the first stabilizer blade arm is to the second surface side bending.
Description
Technical field
The present invention relates to gasket techniques field, in particular to a kind of buffer gasket and its continuous stamping die and processing side
Method.
Background technique
Buffer gasket is typically mounted between two parts, plays the role of buffering.Buffer gasket has ring plate, cushion
Circle can be set on axis by ring plate.The lateral wall of ring plate is equipped with stabilizer blade arm, has bending part on stabilizer blade arm, so that stabilizer blade
Arm has elasticity.When in use, buffer gasket is located between two components, and one end of the stabilizer blade arm of buffer gasket with it is adjacent
Components offset.After long-time service, since one end of the stabilizer blade arm of buffer gasket is often scraped on adjacent component surface
It wipes, parts wear can be accelerated, influence the service life of components.
Summary of the invention
In view of this, the present invention provides a kind of buffer gasket, main purpose is to solve existing buffer gasket when in use
The technical issues of its stabilizer blade arm often scrapes on the surface of adjacent components, influences components service life.
The processing of the continuous stamping die and buffer gasket that the present invention also provides a kind of for processing above-mentioned buffer gasket
Method.
In order to achieve the above objectives, present invention generally provides following technical solutions:
On the one hand, the embodiment of the present invention provides a kind of buffer gasket, including ring plate, radially prolongs on the lateral wall of the ring plate
Stretching has lug and the first stabilizer blade arm, and the quantity of the lug and the first stabilizer blade arm is more than two and in the ring plate
Circumferential direction on be successively intervally arranged；
The lug includes connection sheet, to be connected by connection sheet with ring plate；The circumferential direction side along the ring plate of the connection sheet
To side be extended with the second stabilizer blade arm, the relatively described connection sheet of the second stabilizer blade arm is rolled over to the first surface side of the ring plate
Curved, one end away from the connection sheet of the second stabilizer blade arm has the flange of the second surface side bending to the ring plate；Institute
It states the first face and second face is the opposite two sides of the ring plate；
Wherein, the relatively described ring plate of the first stabilizer blade arm is to the second surface side bending.
By using above-mentioned technical proposal, rolled over because one end of the second stabilizer blade arm in ring plate is arranged to the side of ring plate
Curved flange, the second stabilizer blade arm can be offseted by the bending part at flange with adjacent components, which is arc
Surface, friction is small, will not damage components, keeps the service life of components adjacent thereto higher.
On the other hand, the embodiment of the present invention provides a kind of processing method of buffer gasket, and material strip pulsed walks in company
Continue in mold, the operation that material strip is comprised the following steps on each station of mold:
Step S1: being punched first positioning hole in the first side edge of material strip and be punched second location hole in second side edge, described
First positioning hole and second location hole are the hole for the pilot pin insertion of mold；First side and second side are material strip width side
Upward opposite two sides；
Step S2: the inner hole of the ring plate of buffer gasket is punched on material strip；
Step S3: the appearance profile when being punched buffer gasket expansion on material strip, with formed the ring plate of buffer gasket, connection sheet,
Shape when first stabilizer blade arm and the second stabilizer blade arm are unfolded, and make that there are band shots in the connection sheet of buffer gasket；
Step S4: each second stabilizer blade arm bending operation to buffer gasket makes each second stabilizer blade arm of buffer gasket is opposite to connect
First surface side bending of the piece to ring plate, and one end away from connection sheet of the second stabilizer blade arm is to the second surface side flange of ring plate；
Step S5: each first stabilizer blade arm bending operation to buffer gasket makes each first stabilizer blade arm of buffer gasket with respect to ring plate
To the second surface side bending；
Step S6: the band shots of punching material strip upper cushion circle separate buffer gasket from material strip.
By using above-mentioned technical proposal, the continuous production to buffer gasket, production efficiency can be realized on mold
It is higher.
The present invention is further arranged to: step S3 specifically comprises the following steps:
Step S31: in the first part's appearance profile and the waste material of punching when the second Side Cutting buffer gasket of material strip is unfolded
Comprising second location hole, it is oriented to material strip by the material side of the first side；
Step S32: the second appearance profile when being punched buffer gasket expansion on material strip, to form the ring plate of buffer gasket, connect
Contact pin, shape when the first stabilizer blade arm and the second stabilizer blade arm are unfolded, and make that there are band shots in the connection sheet of buffer gasket.
In the above-mentioned technical solutions, by gradually forming shape when buffer gasket expansion in two steps, have and facilitate processing
Effect.In addition, making material strip only pass through the material side guiding of the first side, it is possible to reduce fixed by cutting off the second side of material strip
The use of position needle, simplifies the structure of mold, saves the cost of mold.
The present invention is further arranged to: in step s 32, described with shots includes the first band in connection sheet
Shots and the second band shots in another connection sheet；
Buffer gasket on material strip connect by first band shots with the material side of the first side of material strip, and pass through second with shots with it is upper
Swim the connection sheet connection of adjacent another buffer gasket.
In the above-mentioned technical solutions, by the way that two will be set as with shots, company of the buffer gasket on material strip can be improved
Stability is connect, buffer gasket is allow steadily to move ahead with material strip.
The present invention is further arranged to: by using single punching pin in second side of material strip in mold in step S31
The shape of respective different parts when being punched adjacent two buffer gasket expansion on material strip, to form first when buffer gasket expansion
The appearance profile divided.
By using above-mentioned technical proposal, due to being different parts when being unfolded using single punching pin punching buffer gasket
Shape can reduce the error of variant position processing dimension.
The present invention is further arranged to: in step s 32 by using single punching pin to be punched phase on material strip in mold
The respective shape of different parts when adjacent two buffer gaskets expansion, to form the shape wheel of second part when buffer gasket expansion
It is wide.
By using above-mentioned technical proposal, due to being different parts when being unfolded using single punching pin punching buffer gasket
Shape can further decrease the error of variant position processing dimension.
The present invention is further arranged to: in step S4 by the same station of mold to each second of buffer gasket
Foot arm bending operation makes first surface side bending of each second stabilizer blade arm opposing tab of buffer gasket to ring plate, and second
Second surface side flange of the one end away from connection sheet of foot arm to ring plate.
By using above-mentioned technical proposal, due on same station to the bending simultaneously of each second stabilizer blade arm of buffer gasket
Operation can protect the bending precision of each second stabilizer blade arm.
The present invention is further arranged to: in step s 5 by the same station in mold to each first of buffer gasket
Foot arm bending operation makes each first stabilizer blade arm of buffer gasket with respect to ring plate to the second surface side bending.
By using above-mentioned technical proposal, due on same station to the bending simultaneously of each first stabilizer blade arm of buffer gasket
Operation can protect the bending precision of each first stabilizer blade arm.
The present invention is further arranged to: the buffer gasket that will also be separated from material strip by the way of blowing in step s 6
Blow out mold.
By using above-mentioned technical proposal, has the effect of auxiliary discharging.
On the other hand, the embodiment of the present invention provides a kind of continuous stamping die for processing buffer washer comprising:
Pilot pin, the quantity of pilot pin are that multiple and directions of advance along material strip is successively arranged；
Location hole is punched module, is punched first positioning hole for the first side edge in material strip and in second side edge punching the
Two location holes, the first positioning hole and second location hole are the hole being inserted into for pilot pin；First side and second side are material
Opposite two sides on bandwidth direction；
Inner hole is punched module, the inner hole of the ring plate for being punched buffer gasket on material strip；
Outline die module, the appearance profile for being punched on material strip when buffer gasket expansion, to form the ring of buffer gasket
Piece, connection sheet, shape when the first stabilizer blade arm and the second stabilizer blade arm are unfolded, and make that there is strip in the connection sheet of buffer gasket
Point；
First bend bar makes each second stabilizer blade of buffer gasket for each second stabilizer blade arm bending operation to buffer gasket
First surface side bending of the arm opposing tab to ring plate, and one end away from connection sheet of the second stabilizer blade arm is to the second face of ring plate
Lateral flange；
Second bend bar makes each first stabilizer blade of buffer gasket for each first stabilizer blade arm bending operation to buffer gasket
Arm is with respect to ring plate to the second surface side bending；
Band shots blanking die block separates buffer gasket for being punched the band shots of material strip upper cushion circle from material strip.
By using above-mentioned technical proposal, the continuous production to buffer gasket, production efficiency can be realized on mold
It is higher.
By above-mentioned technical proposal, a kind of buffer gasket of the present invention and its continuous stamping die and processing method at least have
Below the utility model has the advantages that
In the technical solution provided by the present invention, it is rolled over because one end of the second stabilizer blade arm in ring plate is arranged to the side of ring plate
Curved flange, the second stabilizer blade arm can be offseted by the bending part at flange with adjacent components, which is arc
Surface, friction is small, will not damage components, keeps the service life of components adjacent thereto higher.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for buffer gasket that one embodiment of the invention provides；
Fig. 2 is a kind of flow chart of the processing method for buffer gasket that one embodiment of the invention provides；
Fig. 3 is a kind of structure of material strip of the buffer gasket of one embodiment of the invention offer when processing on continuous stamping die
Schematic diagram；
Fig. 4 is the structural schematic diagram for the first punching pin of one kind that one embodiment of the invention provides；
Fig. 5 is the structural schematic diagram for the second punching pin of one kind that one embodiment of the invention provides.
Appended drawing reference: 1, ring plate；2, lug；3, the first stabilizer blade arm；4, material strip；5, the first punching pin；6, the second punching pin；11,
First face；12, the second face；21, connection sheet；22, the second stabilizer blade arm；41, the first side；42, second side；221, flange；401,
A positioning hole；402, second location hole；411, first band shots；412, the second band shots；100, buffer gasket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
As shown in Figure 1, a kind of buffer gasket 100 that one embodiment of the present of invention proposes comprising ring plate 1.Ring plate 1
Lug 2 and the first stabilizer blade arm 3 have been radially extended on lateral wall.The quantity of lug 2 and the first stabilizer blade arm 3 be it is more than two,
And it is successively intervally arranged in the circumferential direction of ring plate 1.Lug 2 includes connection sheet 21, to be connected by connection sheet 21 with ring plate 1.Even
The side of the circumferential direction along ring plate 1 of contact pin 21 is extended with the second stabilizer blade arm 22.Second stabilizer blade arm, 22 opposing tab 21 to
The 11 side bending of the first face of ring plate 1.One end away from connection sheet 21 of second stabilizer blade arm 22 has to 12 side of the second face of ring plate 1
The flange 221 of bending.First face 11 and the second face 12 are the opposite two sides of ring plate 1.Wherein, the opposite ring plate 1 of the first stabilizer blade arm 3
To the 12 side bending of the second face, on each lug 2 width of the flange 221 of second stabilizer blade arm 22 along the direction far from connection sheet 21 gradually
Reduce.
In the technical solution of above-mentioned offer, because one end of the second stabilizer blade arm 22 in ring plate 1 is arranged to ring plate 1
The flange 221 of side bending, the second stabilizer blade arm 22 can be offseted by the bending part at flange 221 with adjacent components, should
Bending part be arc surface, friction is small, will not damage components, make the service life of components adjacent thereto compared with
It is high.
The embodiment of the present invention also provides a kind of processing method of buffer gasket 100, specifically, such as Fig. 2 and Fig. 3 institute
Show, 4 pulsed of material strip walks in continuous mould, the work comprised the following steps on each station of mold to material strip 4
Industry:
Step S1: first positioning hole 401 is punched at 41 edge of the first side of material strip 4 and is determined in 42 edge of second side punching second
Position hole 402, first positioning hole 401 and second location hole 402 are the hole for the pilot pin insertion of mold；First side 41 and second side
42 be the opposite two sides in 4 width direction of material strip.
By two Side Cutting location holes of the width direction in material strip 4, to material strip 4 when material strip 4 can be punched or be formed
Positioning, to guarantee the size of processed buffer gasket 100.
Step S2: the inner hole of the ring plate 1 of buffer gasket 100 is punched on material strip 4.
Step S3: the appearance profile when being punched buffer gasket 100 on material strip 4 and being unfolded, to form the ring of buffer gasket 100
Shape when piece 1, connection sheet 21, the first stabilizer blade arm 3 and the second stabilizer blade arm 22 are unfolded, and make the connection sheet 21 of buffer gasket 100
It is upper that there are band shots.
Step S4: each second stabilizer blade arm, 22 bending operation to buffer gasket 100 makes each second of buffer gasket 100
22 opposing tab 21 of foot arm is to the 11 side bending of the first face of ring plate 1, and one end away from connection sheet 21 of the second stabilizer blade arm 22
To 12 lateral flange 221 of the second face of ring plate 1.Wherein, the first face 11 and the second face 12 are the opposite two sides of ring plate 1.
Step S5: each first stabilizer blade arm, 3 bending operation to buffer gasket 100 makes each first stabilizer blade of buffer gasket 100
Arm 3 is with respect to ring plate 1 to the 12 side bending of the second face.
Step S6: the band shots of punching 4 upper cushion circle 100 of material strip separate buffer gasket 100 from material strip 4.
By above-mentioned setting, can realize the continuous production to buffer gasket 100 on mold, production efficiency compared with
It is high.
Wherein, Fig. 3 discloses a kind of structural schematic diagram of the material strip of buffer gasket when processing on continuous stamping die, material
The dotted portion taken is the structural schematic diagram of stamping forming lower module in lower die.
It is specifically applied in example at one, as shown in figure 3, aforementioned step S3 specifically comprises the following steps:
Step S31: material strip 4 second side 42 be punched buffer gasket 100 be unfolded when first part's appearance profile and punching
Include second location hole 402 in waste material, is oriented to material strip 4 by the material side of the first side 41.
Step S32: the second appearance profile when being punched buffer gasket 100 on material strip 4 and being unfolded, to form buffer gasket
Shape when 100 ring plate 1, connection sheet 21, the first stabilizer blade arm 3 and the second stabilizer blade arm 22 are unfolded, and make buffer gasket 100
There are band shots in connection sheet 21.
In the examples described above, shape when being unfolded by gradually forming buffer gasket 100 in two steps, has and facilitates processing
Effect.In addition, being oriented to material strip 4 only by the material side of the first side 41 by cutting off 42 side of second side of material strip 4, can subtracting
The use of few pilot pin, simplifies the structure of mold, saves the cost of mold.
Further, as shown in figure 3, it is aforementioned in step s 32, include first in connection sheet 21 with shots
The second band shots 412 with shots 411 and in another connection sheet 21.Buffer gasket 100 on material strip 4 passes through first
It is connect with shots 411 with the material side of 4 first side 41 of material strip, and passes through the second band shots 412 another buffer gasket adjacent with upstream
100 connection sheet 21 connects.
In the examples described above, by the way that two will be set as with shots, company of the buffer gasket 100 on material strip 4 can be improved
Stability is connect, buffer gasket 100 is allow steadily to move ahead with material strip 4.
Further, as shown in figure 3, aforementioned can be by using single punching pin in material strip 4 in step S31 in mold
Respective different parts when being punched adjacent two buffer gasket 100 expansion on material strip 4 of second side 42 shape, to form buffer gasket
The appearance profile of first part when 100 expansion.
By above-mentioned setting, due to being the outer of different parts when being unfolded using single punching pin punching buffer gasket 100
Shape can reduce the error of variant position processing dimension.
Further, as shown in figure 3, aforementioned in step s 32 can be by using same punching pin in material strip 4 in mold
The shape of upper respective different parts when being punched the expansion of adjacent two buffer gasket 100, to form second when buffer gasket 100 is unfolded
Partial appearance profile.
By above-mentioned setting, due to being the outer of different parts when being unfolded using single punching pin punching buffer gasket 100
Shape can further decrease the error of variant position processing dimension.
Further, as shown in figure 3, it is aforementioned in step s 4 can by the same station of mold to buffer gasket
100 each second stabilizer blade arm, 22 bending operation makes each second stabilizer blade arm, 22 opposing tab 21 of buffer gasket 100 to ring plate 1
The 11 side bending of the first face, and one end away from connection sheet 21 of the second stabilizer blade arm 22 is to 12 lateral flange of the second face of ring plate 1
221。
In the examples described above, due to making on same station to the bending simultaneously of each second stabilizer blade arm 22 of buffer gasket 100
Industry can protect the bending precision of each second stabilizer blade arm 22.
Further, as shown in figure 3, aforementioned in step s 5 can be by the same station in mold to buffer gasket
100 each first stabilizer blade arm, 3 bending operation makes the opposite ring plate 1 of each first stabilizer blade arm 3 of buffer gasket 100 to 12 side of the second face
Bending.
In the examples described above, due to making on same station to the bending simultaneously of each first stabilizer blade arm 3 of buffer gasket 100
Industry can protect the bending precision of each first stabilizer blade arm 3.
Further, the aforementioned buffer gasket 100 that can will be separated from material strip 4 by the way of blowing in step s 6
Mold is blown out, so has the effect of auxiliary discharging.
The embodiment of the present invention also provides a kind of continuous stamping die for processing buffer washer 100 comprising positioning
Needle, location hole punching module, inner hole punching module, outline die module, the first bend bar, the second bend bar and with shots
It is punched module.
The quantity of pilot pin is multiple and successively arranges along the direction of advance of material strip 4.Location hole punching module is for expecting
41 edge of the first side with 4 is punched first positioning hole 401 and is punched second location hole 402 at 42 edge of second side.First positioning
Hole 401 and second location hole 402 are the hole being inserted into for pilot pin.First side 41 and second side 42 are in 4 width direction of material strip
Opposite two sides.Wherein, by two Side Cutting location holes of the width direction in material strip 4, when material strip 4 can be punched or be formed
Material strip 4 is positioned, to guarantee the size of processed buffer gasket 100.
Inner hole is punched the inner hole of ring plate 1 of the module for being punched buffer gasket 100 on material strip 4.Outline die module is used
Appearance profile when being punched buffer gasket 100 on material strip 4 and being unfolded, with formed the ring plate 1 of buffer gasket 100, connection sheet 21,
Shape when first stabilizer blade arm 3 and the second stabilizer blade arm 22 are unfolded, and make that there are band shots in the connection sheet 21 of buffer gasket 100.
First bend bar makes each second of buffer gasket 100 for each second stabilizer blade arm, 22 bending operation to buffer gasket 100
22 opposing tab 21 of foot arm is to the 11 side bending of the first face of ring plate 1, and one end away from connection sheet 21 of the second stabilizer blade arm 22
To 12 lateral flange 221 of the second face of ring plate 1.Second bend bar is used for each first stabilizer blade arm, 3 bending to buffer gasket 100 and makees
Industry makes the opposite ring plate 1 of each first stabilizer blade arm 3 of buffer gasket 100 to the 12 side bending of the second face.Band shots blanking die block is for rushing
The band shots of 4 upper cushion circle 100 of blank band, buffer gasket 100 is separated from material strip 4.
By above-mentioned setting, can realize the continuous production to buffer gasket 100 on mold, production efficiency compared with
It is high.
Further, as shown in figure 3, outline die module above-mentioned may include outside the first outline die module and second
Shape is punched module.First outline die module is used to be punched first when buffer gasket 100 is unfolded in second side 42 of material strip 4
Dividing in appearance profile and the waste material of punching includes second location hole 402, is oriented to material strip 4 by the material side of the first side 41.Second
Outline die module is used for the second appearance profile when being punched buffer gasket 100 on material strip 4 and being unfolded, to form buffer gasket
Shape when 100 ring plate 1, connection sheet 21, the first stabilizer blade arm 3 and the second stabilizer blade arm 22 are unfolded, and make buffer gasket 100
There are band shots in connection sheet 21.
In the examples described above, shape when being unfolded by gradually forming buffer gasket 100 in two steps, has and facilitates processing
Effect.In addition, being oriented to material strip 4 only by the material side of the first side 41 by cutting off 42 side of second side of material strip 4, can subtracting
The use of few pilot pin, simplifies the structure of mold, saves the cost of mold.
Further, as shown in figure 3, it is above-mentioned with shots include first band shots 411 in connection sheet 21,
With the second band shots 412 being located in another connection sheet 21.Buffer gasket 100 on material strip 4 by first band shots 411 with
The material side of 4 first side 41 of material strip connects, and passes through the second connection sheet with another buffer gasket 100 adjacent with upstream of shots 412
21 connections.
In the examples described above, by the way that two will be set as with shots, company of the buffer gasket 100 on material strip 4 can be improved
Stability is connect, buffer gasket 100 is allow steadily to move ahead with material strip 4.
Further, as shown in Figure 3 and Figure 4, the first outline die module above-mentioned includes the first punching pin 5.First shape
Be punched module by the first punching pin 5 material strip 4 second side 42 be punched material strip 4 on adjacent two buffer gasket 100 expansion when respectively
The shape of different parts, to form the appearance profile of first part when buffer gasket 100 is unfolded.
By above-mentioned setting, due to being the outer of different parts when being unfolded using single punching pin punching buffer gasket 100
Shape can reduce the error of variant position processing dimension.
Further, as shown in Figure 3 and Figure 5, the second outline die module above-mentioned includes the second punching pin 6.Second shape
Module is punched by the second punching pin 6, the respective shape of different parts when being punched the expansion of adjacent two buffer gasket 100 on material strip 4,
To form the appearance profile of second part when buffer gasket 100 is unfolded.
By above-mentioned setting, due to being the outer of different parts when being unfolded using single punching pin punching buffer gasket 100
Shape can further decrease the error of variant position processing dimension.
Further, as shown in figure 3, the first bend bar above-mentioned is used on the same station of mold to buffer gasket
100 each second stabilizer blade arm, 22 bending operation makes each second stabilizer blade arm, 22 opposing tab 21 of buffer gasket 100 to ring plate 1
The 11 side bending of the first face, and one end away from connection sheet 21 of the second stabilizer blade arm 22 is to 12 lateral flange of the second face of ring plate 1
221。
In the examples described above, due to making on same station to the bending simultaneously of each second stabilizer blade arm 22 of buffer gasket 100
Industry can protect the bending precision of each second stabilizer blade arm 22.
Further, as shown in figure 3, the second bend bar above-mentioned is used for the same station in mold to buffer gasket
100 each first stabilizer blade arm, 3 bending operation makes the opposite ring plate 1 of each first stabilizer blade arm 3 of buffer gasket 100 to 12 side of the second face
Bending.
In the examples described above, due to making on same station to the bending simultaneously of each first stabilizer blade arm 3 of buffer gasket 100
Industry can protect the bending precision of each first stabilizer blade arm 3.
Further, continuous stamping die above-mentioned can also include inflatable body, and inflatable body is used for will be from material strip 4
Isolated buffer gasket 100 blows out mold, to assist discharging.
Specifically, there is gas hole, to blow by the gas hole to buffer gasket 100 in the lower die of continuous stamping die
Gas.
What needs to be explained here is that: in the absence of conflict, those skilled in the art can according to the actual situation by
Relevant technical characteristic is combined with each other in above-mentioned each example, to reach corresponding technical effect, particularly for various combined situations
It will not repeat them here.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of buffer gasket, which is characterized in that including ring plate (1), radially extended on the lateral wall of the ring plate (1) convex
The quantity of ear (2) and the first stabilizer blade arm (3), the lug (2) and the first stabilizer blade arm (3) is more than two and in institute
It states and is successively intervally arranged in the circumferential direction of ring plate (1)；
The lug (2) includes connection sheet (21), to be connected by connection sheet (21) with ring plate (1)；The connection sheet (21)
It is extended with the second stabilizer blade arm (22) along the side of the circumferential direction of the ring plate (1), the second stabilizer blade arm (22) is relatively described
The first face (11) side bending of connection sheet (21) Xiang Suoshu ring plate (1), the second stabilizer blade arm (22) deviate from the connection sheet
(21) one end has the flange (221) of the second face (12) side bending to the ring plate (1)；First face (11) and described
Second face (12) is the opposite two sides of the ring plate (1)；
Wherein, the relatively described ring plate (1) of the first stabilizer blade arm (3) is to the second face (12) side bending.
2. a kind of processing method of buffer gasket, which is characterized in that material strip (4) pulsed walks in continuous mould, in mold
Each station on operation that material strip (4) is comprised the following steps:
Step S1: first positioning hole (401) are punched at the first side (41) edge of material strip (4) and are rushed at second side (42) edge
It cuts second location hole (402), the first positioning hole (401) and second location hole (402) is for the insertions of the pilot pin of mold
Hole；First side (41) and second side (42) are the opposite two sides in material strip (4) width direction；
Step S2: the inner hole of the ring plate (1) of buffer gasket is punched on material strip (4)；
Step S3: the appearance profile when being punched buffer gasket expansion on material strip (4), to form the ring plate (1) of buffer gasket, connect
Shape when contact pin (21), the first stabilizer blade arm (3) and the second stabilizer blade arm (22) are unfolded, and make the connection sheet (21) of buffer gasket
It is upper that there are band shots；
Step S4: each second stabilizer blade arm (22) bending operation to buffer gasket makes each second stabilizer blade arm (22) of buffer gasket
The first face (11) the side bending of opposing tab (21) to ring plate (1), and the second stabilizer blade arm (22) away from connection sheet (21)
The second face (12) lateral flange (221) of one end to ring plate (1)；
Step S5: each first stabilizer blade arm (3) bending operation to buffer gasket makes each first stabilizer blade arm (3) phase of buffer gasket
To ring plate (1) to the second face (12) side bending；
Step S6: the band shots of punching material strip (4) upper cushion circle separate buffer gasket from material strip (4).
3. a kind of processing method of buffer gasket according to claim 2, which is characterized in that step S3 specifically includes as follows
Step:
Step S31: first part's appearance profile and punching in second side (42) punching buffer gasket expansion of material strip (4)
Waste material in include second location hole (402), be oriented to material strip (4) by the material side of the first side (41)；
Step S32: the second appearance profile when being punched buffer gasket expansion on material strip (4), to form the ring plate of buffer gasket
(1), shape when connection sheet (21), the first stabilizer blade arm (3) and the second stabilizer blade arm (22) are unfolded, and make the connection of buffer gasket
There are band shots on piece (21).
4. a kind of processing method of buffer gasket according to claim 3, which is characterized in that
In step s 32, the band shots include the first band shots (411) on a connection sheet (21) and are located at another
The second band shots (412) on one connection sheet (21)；
Buffer gasket on material strip (4) is connect by first band shots (411) with the material side of (4) first side (41) of material strip, and logical
Cross the second connection sheet (21) connection with shots (412) another buffer gasket adjacent with upstream.
5. a kind of processing method of buffer gasket according to claim 3 or 4, which is characterized in that
By using single punching pin adjacent in second side (42) punching material strip (4) of material strip (4) in mold in step S31
The shape of respective different parts when two buffer gaskets are unfolded, to form the appearance profile of first part when buffer gasket expansion.
6. a kind of processing method of buffer gasket according to claim 3 or 4, which is characterized in that
In step s 32 by using single punching pin each when being punched adjacent two buffer gasket on material strip (4) and being unfolded in mold
From the shape of different parts, to form the appearance profile of second part when buffer gasket expansion.
7. a kind of processing method of buffer gasket according to any one of claim 2 to 4, which is characterized in that
By, to each second stabilizer blade arm (22) bending operation of buffer gasket, making to buffer on the same station of mold in step S4
The first face (11) the side bending of each second stabilizer blade arm (22) opposing tab (21) of washer to ring plate (1), and the second stabilizer blade arm
(22) the second face (12) lateral flange (221) of one end away from connection sheet (21) to ring plate (1).
8. a kind of processing method of buffer gasket according to any one of claim 2 to 4, which is characterized in that
Each first stabilizer blade arm (3) bending operation by the same station in mold to buffer gasket in step s 5, makes to buffer
Each first stabilizer blade arm (3) of washer is with respect to ring plate (1) to the second face (12) side bending.
9. a kind of processing method of buffer gasket according to any one of claim 2 to 4, which is characterized in that
The buffer gasket that will be also separated from material strip (4) by the way of blowing in step s 6 blows out mold.
10. a kind of continuous stamping die for processing buffer washer characterized by comprising
Pilot pin, the quantity of pilot pin are multiple and successively arrange along the direction of advance of material strip (4)；
Location hole is punched module, for being punched first positioning hole (401) at the first side (41) edge of material strip (4) and second
Side (42) edge is punched second location hole (402), and the first positioning hole (401) and second location hole (402) are for pilot pin
The hole of insertion；First side (41) and second side (42) are the opposite two sides in material strip (4) width direction；
Inner hole is punched module, the inner hole of the ring plate (1) for being punched buffer gasket on material strip (4)；
Outline die module, for the appearance profile when being punched buffer gasket expansion on material strip (4), to form buffer gasket
Shape when ring plate (1), connection sheet (21), the first stabilizer blade arm (3) and the second stabilizer blade arm (22) are unfolded, and make buffer gasket
There are band shots in connection sheet (21)；
First bend bar makes each the second of buffer gasket for each second stabilizer blade arm (22) bending operation to buffer gasket
The first face (11) the side bending of stabilizer blade arm (22) opposing tab (21) to ring plate (1), and deviating from for the second stabilizer blade arm (22) connects
The second face (12) lateral flange (221) of one end of contact pin (21) to ring plate (1)；
Second bend bar makes each first of buffer gasket for each first stabilizer blade arm (3) bending operation to buffer gasket
Foot arm (3) is with respect to ring plate (1) to the second face (12) side bending；
Band shots blanking die block, for being punched the band shots of material strip (4) upper cushion circle, by buffer gasket from material strip (4)
Separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118523.9A CN109822001B (en) | 2019-02-16 | 2019-02-16 | Buffer washer, continuous stamping die thereof and processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118523.9A CN109822001B (en) | 2019-02-16 | 2019-02-16 | Buffer washer, continuous stamping die thereof and processing method |
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| Publication Number | Publication Date |
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| CN109822001A true CN109822001A (en) | 2019-05-31 |
| CN109822001B CN109822001B (en) | 2020-07-07 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2226258A (en) * | 1988-12-07 | 1990-06-27 | Skf Svenska Kullagerfab Ab | A washer having at least one integral projection |
| US5846001A (en) * | 1997-03-15 | 1998-12-08 | Ina Walzlager Schaeffler Ohg | Thrust bearing washer |
| CN203610511U (en) * | 2013-11-20 | 2014-05-28 | 江苏荣腾精密组件科技股份有限公司 | Forming die for punching and stretching |
| CN204664118U (en) * | 2015-06-06 | 2015-09-23 | 国网山东省电力公司潍坊供电公司 | Electrical equipment joint special washer |
| CN206723660U (en) * | 2017-04-28 | 2017-12-08 | 东风汽车公司 | The flange gasket and its application of Anti-fall and anti-neglected loading |
| CN207018511U (en) * | 2017-05-31 | 2018-02-16 | 奇瑞汽车股份有限公司 | Gasket of oil return pipe of supercharger |
| CN207592567U (en) * | 2017-10-27 | 2018-07-10 | 上海德真工贸有限公司 | A kind of stainless steel washer progressive die |
-
2019
- 2019-02-16 CN CN201910118523.9A patent/CN109822001B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2226258A (en) * | 1988-12-07 | 1990-06-27 | Skf Svenska Kullagerfab Ab | A washer having at least one integral projection |
| US5846001A (en) * | 1997-03-15 | 1998-12-08 | Ina Walzlager Schaeffler Ohg | Thrust bearing washer |
| CN203610511U (en) * | 2013-11-20 | 2014-05-28 | 江苏荣腾精密组件科技股份有限公司 | Forming die for punching and stretching |
| CN204664118U (en) * | 2015-06-06 | 2015-09-23 | 国网山东省电力公司潍坊供电公司 | Electrical equipment joint special washer |
| CN206723660U (en) * | 2017-04-28 | 2017-12-08 | 东风汽车公司 | The flange gasket and its application of Anti-fall and anti-neglected loading |
| CN207018511U (en) * | 2017-05-31 | 2018-02-16 | 奇瑞汽车股份有限公司 | Gasket of oil return pipe of supercharger |
| CN207592567U (en) * | 2017-10-27 | 2018-07-10 | 上海德真工贸有限公司 | A kind of stainless steel washer progressive die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109822001B (en) | 2020-07-07 |
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