CN209174709U - Automobile leaf spring end beading die - Google Patents
Automobile leaf spring end beading die Download PDFInfo
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- CN209174709U CN209174709U CN201821684888.5U CN201821684888U CN209174709U CN 209174709 U CN209174709 U CN 209174709U CN 201821684888 U CN201821684888 U CN 201821684888U CN 209174709 U CN209174709 U CN 209174709U
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- punching press
- flanging
- driving
- block
- leaf spring
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Abstract
The utility model discloses a kind of automobile leaf spring end beading dies, including pedestal, punching press motor, upper die holder and lower die holder are provided on pedestal, upper die holder receives the driving of punching press motor, and upper die holder includes cross driving member, punching press disk and two flanging components；The upper end of cross driving member receives the driving of punching press motor, and the affixed punching press disk in the lower end of cross driving member, the left and right ends of cross driving member are each provided with a drive disk；Flanging component includes flanging block, guide rod and driving spring, and guide rod is set on flanging block upper surface, and driving spring is socketed on guide rod, and drive disk is pressed on the top of driving spring；There is punching press flanging position between the compressive deformation extreme position and unstressed position of driving spring, in punching press flanging position, the stamping surface of punching press disk and the bottom surface of flanging block are located in same level.Automobile leaf spring end provided by the utility model beading die prevents that unordered deformation occurs in punching course light plate spring.
Description
Technical field
The utility model relates to auto manufacturing technologies, and in particular to a kind of automobile leaf spring end beading die.
Background technique
For reduce use process light plate spring between mobile dislocation, generally the end of leaf spring stamp out convex ribs and
Card slot prevents from misplacing by the matching of convex ribs and card slot.In preparing in punching course for the convex ribs, traditional stamping equipment due to
Mold infinite place device is easy to cause the Leading Edge Deformation such as ultra-wide of plate spring sheet, thus to use make troubles place.
To solve the above problems, part stamping equipment is provided with position limiting structure on the lower die seat in the prior art, such as authorize
Notification number is CN205380200U, and authorized announcement date is on July 13rd, 2016, entitled " a kind of leaf springs of car embossing die "
Utility model patent comprising cope plate and lower mold assemblies are provided with pressure detent slot, the upper pressure detent on the cope plate
Slot is in right above leaf spring, and when carrying out leaf spring beading technique, leaf spring is in upper pressure detent slot, the lower film
Component includes lower mold body, beading limit for width block, lower insert and lower baffle plate, is provided with a pair of of limit in raised platforms in the middle part of the lower mold body
Sipes is equipped with beading limit for width block in the limit for width slot, the square aperture for insert under placing is provided on rear side of lower mold body
Slot is provided with the lower baffle plate for insert under fixation in the open end of the square aperture slot, is arranged in the lower insert useful
In the groove of leaf spring beading.The utility model patent increases limit for width device, and leaf spring will not when ensure that punching press
It broadens.
It is in place of the deficiencies in the prior art, the immanent cause that when punching press broadens is the end that punching press can promote leaf spring
It deforms, existing patent is only limited in the two sides of end, is broadened although limiting, and can not prevent it from it occurs
It deforms such as crumple, still has shortcoming.
Utility model content
The purpose of the utility model is to provide a kind of automobile leaf spring end beading die, in solution technology it is above-mentioned not
Foot place.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of automobile leaf spring end beading die, including pedestal, be provided on the pedestal punching press motor, upper die holder with
And lower die holder, the upper die holder and lower die holder are oppositely arranged, the upper die holder receives the driving of the punching press motor, the upper mold
Seat includes cross driving member, punching press disk and two flanging components；
The upper end of the cross driving member receives the driving of the punching press motor, the affixed institute in the lower end of the cross driving member
Punching press disk is stated, the left and right ends of the cross driving member are each provided with a drive disk, are provided with through hole on the drive disk；
The flanging component includes flanging block, guide rod and driving spring, and the guide rod is set to table on flanging block
On face, the driving spring is socketed on the guide rod, and the guide rod pivot bush unit is in the through hole, the driving
Disk is pressed on the top of the driving spring；
There is punching press flanging position between the compressive deformation extreme position and unstressed position of the driving spring, in institute
State punching press flanging position, the bottom surface of the stamping surface of the punching press disk and the flanging block is located in same level.
Above-mentioned automobile leaf spring end beading die,
It further include drive plate, the drive plate is socketed on the guide rod, and the drive plate is pressed on the driving spring
Top, the drive disk is pressed on the drive plate.
Fluted, the top of the driving spring is arranged on the drive plate in above-mentioned automobile leaf spring end beading die
Portion is in the groove.
Above-mentioned automobile leaf spring end beading die,
Pilot hole is provided on the pedestal, the top of the guide rod is located in the pilot hole.
Above-mentioned automobile leaf spring end beading die, the position 0.7L-0.8L of the driving spring compressive deformation amplitude
Place is punching press flanging position；
Wherein, L is the amplitude of deformation of the compression ultimate deformation of the driving spring.
Above-mentioned automobile leaf spring end beading die, the lower die holder include carrier block and two limit for width blocks, and two
The limit for width block is placed in the opposite sides of the carrier block；
Two limit for width blocks and the carrier block surround the punching press bearing space of the end of automobile leaf spring.
Above-mentioned automobile leaf spring end beading die,
The limit for width block is slidably connected on the carrier block；
It further include width adjustment mechanism, the width adjustment mechanism includes fixed block, adjusting rod, limit spring, described solid
Determine block to be fixedly connected on the lower die holder, the adjusting rod is bolted on the fixed block, and one end of the adjusting rod is solid
It is connected on the limit for width block, the other end of the adjusting rod is provided with rotational handle, and the limit spring is coated at the adjusting
On bar and both ends abut the limit for width block and the fixed block respectively.
Above-mentioned automobile leaf spring end beading die, sliding recess is provided on the carrier block, and the limit for width block is sliding
It is dynamic to be connected in the sliding recess.
Above-mentioned automobile leaf spring end beading die,
It further include fixed auxiliary body, the fixed auxiliary body includes crimp block, and the crimp block is connected by elastic component
It is connected on the upper die holder；
In punching press flanging position, the crimp block is pressed on the limit for width block, and the elastic component is in by buckling
Shape state.
Above-mentioned automobile leaf spring end beading die, the bottom of opposite flank is provided with limit on two limit for width blocks
Slot；
In punching press flanging position, the end of the leaf spring is stuck in the limiting slot.
In the above-mentioned technical solutions, automobile leaf spring end provided by the utility model beading die, leads to before the punching
It crosses flanging block and flanging processing is realized to leaf spring, so prevent that unordered deformation occurs in punching course light plate spring.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram of automobile leaf spring end provided by the embodiment of the utility model beading die；
Fig. 2 is the structural schematic diagram of upper die holder provided by the embodiment of the utility model；
Fig. 3 is the partial structure diagram of lower die holder provided by the embodiment of the utility model；
Fig. 4 is the socket structure schematic diagram of two flanging blocks provided by the embodiment of the utility model.
Description of symbols:
1, pedestal；2, upper die holder；3, lower die holder；4, cross driving member；5, punching press disk；6, drive disk；7, flanging block；8, it leads
To bar；9, driving spring；10, pilot hole；11, carrier block；12, limit for width block；13, fixed block；14, adjusting rod；15, limiting slot；
16, crimp block；17, rotational handle.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
In the utility model, "upper", "lower", "left", "right" etc. understand according to the common knowledge in press orientation, upper die holder phase
To lower die holder be it is upper, lower die holder is located at the lower section of upper die holder, other and so on.
As shown in Figure 1-3, a kind of automobile leaf spring end beading die provided by the embodiment of the utility model, including pedestal
1, punching press motor, upper die holder 2 and lower die holder 3 are provided on the pedestal 1, the upper die holder 2 and lower die holder 3 are oppositely arranged,
The upper die holder 2 receives the driving of the punching press motor, and the upper die holder 2 includes cross driving member 4, punching press disk 5 and two
Flanging component；The upper end of the cross driving member 4 receives the driving of the punching press motor, and the lower end of the cross driving member 4 is solid
The punching press disk 5 is connect, the left and right ends of the cross driving member 4 are each provided with a drive disk 6, are arranged on the drive disk 6
There is through hole；The flanging component includes flanging block 7, guide rod 8 and driving spring 9, and the guide rod 8 is set to flanging block
On 7 upper surfaces, the driving spring 9 is socketed on the guide rod 8,8 pivot bush unit of guide rod in the through hole,
The drive disk 6 is pressed on the top of the driving spring 9；Compressive deformation extreme position and non-stress in the driving spring 9
There is punching press flanging position, in punching press flanging position, the stamping surface of the punching press disk 5 and the flanging block 7 between position
Bottom surface be located in same level.
Specifically, automobile leaf spring end beading die is used to carry out punching press to the end of leaf spring to set side by side to be formed
The multiple convex ribs such as three strips set, when punching press, lower die holder 3 is used to carry the end of leaf spring, and upper die holder 2 receives punching press
The driving of motor carries out punching press to the leaf spring on lower die holder 3 quickly to move down, by the protrusion on punching press disk 5.This implementation
The main innovation point of example is that setting one receives the motor-driven flanging component of punching press, and flanging component in punching press for pressing
Firmly the fringe region of leaf spring is to prevent from deforming.Flanging component includes flanging block 7, guide rod 8 and driving spring 9,
Guide rod 8 is connected on the upper surface of flanging block 7, and driving spring 9 is coated on guide rod 8, and in the present embodiment, upper die holder 2 is wrapped
Include cross driving member 4, the upper end of cross driving member 4 receives the driving of punching press motor to pump, cross driving member 4
The affixed punching press disk 5 in lower end, meanwhile, the left and right ends of cross driving member 4 are provided with a drive disk 6, and drive disk 6 is pressed in transmission
The top of spring 9, the i.e. both ends of driving spring 9 abut drive disk 6 and flanging block 7 respectively.In the present embodiment, driving spring 9
Length is arranged to: the driving spring 9 compressive deformation extreme position and unstressed position (position of natural length) it
Between have punching press flanging position, in punching press flanging position, the bottom surface of the stamping surface of the punching press disk 5 and the flanging block 7
In same level.Namely driving spring 9 is within the scope of compressive deformation, makes flanging block 7 and punching press disk 5 with one
Bottom surface is in the deformation position of same level, which is punching press flanging position, and the effect of such setting is: punching press
When, leaf spring is set on lower die holder 3, and upper die holder 2 is received the driving of punching press motor and moved down with whole, and cross driving member 4 is same
Step moves down, driving spring 9 due to not by pressure (may be elongated by the gravity of flanging block 7) in the raw or elongated condition,
The bottom surface of flanging block 7 is located at the lower section of 5 bottom surface of punching press disk at this time, namely as the entirety of upper die holder 2 moves down, the bottom of flanging block 7
The marginal portion that face takes the lead in abutting to press upper steel plate spring, subsequent cross driving member 4 since the driving of punching press motor continues to move down,
Drive disk 6 compresses driving spring 9 and it is gradually deformed, driving spring 9 deform so that flanging block 7 to the pressure of leaf spring by
Step increases, and cross driving member 4 is continued traveling downwardly due to the effect of punching press motor until punching press disk 5, which abuts upper steel plate spring, completes punching
Pressure, driving spring 9 is not in compressive deformation extreme position at this time, and the deformation position of driving spring 9 is punching press flanging when punching press
Position, since punching press flanging position does not reach the limit of position, one side can provide biggish flanging pressure, on the other hand pass
Moving spring 9 still can be with compressive deformation, and the Medium-voltage Motor that will not liquidate is stamped and formed out larger component, and punching press convex ribs itself are not necessarily to
Larger stamping press, single punching press motor can complete punching press while resistance (practical is also pressure-pad-force) for receiving driving spring 9.
Automobile leaf spring end provided by the embodiment of the utility model beading die, it is right by flanging block 7 before the punching
Leaf spring realizes flanging processing, so prevents that unordered deformation occurs in punching course light plate spring.
It further include drive plate further, the drive plate is socketed in another embodiment provided by the utility model
On the guide rod 8, the drive plate is pressed on the top of the driving spring 9, and the drive disk 6 is pressed on the drive plate,
The effect that drive plate is arranged is that by drive plate and flanging block 7 is pushed down from both ends and fixed conveyor spring 9, so that it will not
It is moved up and down along guide rod 8.In addition, being connected to each other the stabilization for realizing transmission by drive plate and drive disk 6.
Preferably, it is provided with card slot on the bottom surface of drive disk 6, is connected in card slot at the top of drive plate, the bottom of drive plate
Still be arranged on face it is fluted, the top of the driving spring 9 in the groove so that drive disk 6, drive plate with
And connection between driving spring 9 and transmission are more firm and stablize.
Optionally, drive disk 6 and cross driving member 4 are an integral structure, and 4 left and right ends width of cross driving member becomes larger,
Thickness forms drive disk 6 after thickeing, integral structure makes the driving of 4 pairs of left and right sides of cross driving member more smooth.
In further embodiment provided by the utility model, further, flanging block 7 is U-shaped structure, two flanging blocks 7
It is connected to each other with opening, such two flanging blocks 7 form the ring structure of mouth shape, and punching press disk 5 is located at the centre of the ring structure, such as
This makes flanging block 7 more thorough to the flanging of rag iron spring.
In further embodiment provided by the utility model, further, pilot hole 10, institute are provided on the pedestal 1
The top for stating guide rod 8 is located in the pilot hole 10 so that flanging component pump shift it is general
Rate is lower.
Further, there are two radial expansion portion, pilot hole 10 runs through pedestal 1, guiding to about 8 guide rod for upper setting side by side
Bar 8 runs through pedestal 1 by pilot hole 10, and the radial expansion portion on top is located at the top of pedestal 1, and the radial expansion portion at middle part is located at
Between pedestal 1 and drive disk 6, radial expansion portion tool is there are two effect, and one is position-limiting action, so that each section of flanging component
It is limited between pedestal 1 and drive disk 6, another is driving effect, when cross driving member 4 moves up after punching press, is driven
Moving plate 6 is by the radial expansion portion at middle part with the entire flanging component of pull-up, so that its entirety moves up, rag iron spring is left in completion
Transmission.
Further, the hole that tribute guide rod 8 passes through on pedestal 1 and drive disk 6 is strip-shaped hole, i.e., pilot hole 10 is item
Shape hole, i.e. its radial section are strip, and the effect of such setting is, allow flanging component is whole to move,
That is the adjustable position of flanging component, so both different locations on the adjustable leaf spring for pushing down same size, can also
To be adapted to the various sizes of leaf spring of flanging.
Further, sleeve is cased with outside the top movable of cross driving member 4, along up and down direction on the lateral wall of sleeve
It is respectively arranged with the first driving cog and the second driving cog, drive disk 6 is provided with a driving rack, driving rack and the first transmission
Tooth is meshed, while a driving gear is arranged, and receives the active control of operator to rotate, driving gear and second passes
Movable tooth is meshed, and so in use, operator is rotated by driving gear and rotated with band moving sleeve, and sleeve rotation makes
Obtaining the first driving cog drives driving rack to move back and forth along left and right directions, so drives flanging component whole past in strip-shaped hole
The adjusting to flanging position is realized in multiple movement, the effect of such setting is, can synchronize accurate tune by active size
Save the position of two flanging components.
Further, as shown in figure 4, flanging block 7 is U-shaped block, but not of uniform size, one of U-shaped of two U-shaped blocks
Block can be socketed in another U-shaped block, and the effect of such setting is, even if relative movement occurs for two flanging blocks 7 to adjust
Distance can still surround cricoid edge pressing structure.
Further, the U-shaped block bending place of smaller size be with widened section, the outer dimension of the widened section with
The bending place of the U-shaped block of larger size is consistent, and so effect is, after two U-shaped blocks of different sizes socket-connect,
The flanging positions and dimensions at both ends are almost the same, so that the flanging effect of leaf spring two sides is essentially identical.It will not be because of two U
Shape block size difference causes flanging effect different.
In further embodiment provided by the utility model, further, the 9 compressive deformation amplitude of driving spring
It is punching press flanging position at the position 0.7L-0.8L；Wherein, L is the amplitude of deformation of the compression ultimate deformation of the driving spring 9,
I.e. in flanging, the transformation amplitude of driving spring 9 is the 70%-80% of its compression limiting amplitude, is so on the one hand provided very big
Pressure-pad-force, while not preventing the realization of punching press.
In further embodiment provided by the utility model, further, the lower die holder 3 includes carrier block 11 and two
A limit for width block 12, two limit for width blocks 12 are placed in the opposite sides of the carrier block 11；Two limit for width blocks 12 and institute
State the punching press bearing space that carrier block 11 surrounds the end of automobile leaf spring, i.e., in punching press, 11 supporting steel plate bullet of carrier block
The bottom surface of spring, two limit for width blocks 12 abut two sides of leaf spring respectively, are so realized by lower die holder 3 to leaf spring
Absolute limit so that can not be moved in punching course.
Further, the limit for width block 12 is slidably connected on the carrier block 11；It further include width adjustment mechanism, institute
Stating width adjustment mechanism includes fixed block 13, adjusting rod 14, limit spring, and the fixed block 13 is fixedly connected on the lower die holder
On 3, the adjusting rod 14 is bolted on the fixed block 13, and one end of the adjusting rod 14 is fixed in the limit for width block 12
On, the other end of the adjusting rod 14 is provided with rotational handle 17, and the limit spring is coated on the adjusting rod 14 and two
End abuts the limit for width block 12 and the fixed block 13 respectively, and by rotating rotational handle 17, adjusting rod 14 occurs due to being spirally connected
Axial movement namely back-and-forth motion, drive limit for width block 12 to slide on carrier block 11, to realize two limit for width blocks 12
The distance between namely leaf spring width adjusting.Limit spring enables limit for width block 12 for providing elastic pressure
Stable maintains the position being conditioned, without moving because of the pressure generated in punching course.
Further, sliding recess is provided on the carrier block 11, the limit for width block 12 is slidably connected to the cunning
In dynamic groove, i.e., limit for width block 12 can move on carrier block 11, have by setting sliding recess there are two effect, promote limit for width
Stable connection degree between block 12 and carrier block 11, while making two relative motions directly between of limit for width block 12, to limit
The leaf spring of different width dimensions, so that limit for width block 12 has versatility.
It further, further include fixed auxiliary body, the fixed auxiliary body includes crimp block 16, the crimp block
16 are connected on the upper die holder 2 by elastic component；In punching press flanging position, namely in punching press, the crimp block 16
It is pressed on the limit for width block 12, and the elastic component is in compressive deformation state, it is similar with flanging component in punching course
, crimp block 16 takes the lead in contacting and abutting on limit for width block 12, by the deformation crimp block 16 of elastic component such as spring to limited block
Apply pressure, limit for width block 12 is crimped block 16 and pushes down in punching press, occurs to reduce limit for width block 12 in punching press due to sliding
The probability of offset.
Further, the bottom of opposite flank is provided with limiting slot 15 on two limit for width blocks 12；In the punching press
Flanging position, the end of the leaf spring is stuck in the limiting slot 15, at this point, the two sides of leaf spring are limited completely,
There is limiting slot 15 limit for width and limit to purse up the double action of deformation simultaneously, cooperate flanging component, realize to leaf spring edge part
The double definition divided.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (6)
1. a kind of automobile leaf spring end beading die, including pedestal, be provided on the pedestal punching press motor, upper die holder and
Lower die holder, the upper die holder and lower die holder are oppositely arranged, and the upper die holder receives the driving of the punching press motor, and feature exists
In the upper die holder includes cross driving member, punching press disk and two flanging components；
The upper end of the cross driving member receives the driving of the punching press motor, the affixed punching in the lower end of the cross driving member
Platen, the left and right ends of the cross driving member are each provided with a drive disk, are provided with through hole on the drive disk；
The flanging component includes flanging block, guide rod and driving spring, and the guide rod is set on flanging block upper surface,
The driving spring is socketed on the guide rod, and the guide rod pivot bush unit is in the through hole, the drive disk pressure
In the top of the driving spring；
There is punching press flanging position between the compressive deformation extreme position and unstressed position of the driving spring, in the punching
The bottom surface of pressure flanging position, the stamping surface of the punching press disk and the flanging block is located in same level.
2. automobile leaf spring end according to claim 1 beading die, which is characterized in that
It further include drive plate, the drive plate is socketed on the guide rod, and the drive plate is pressed on the top of the driving spring
Portion, the drive disk are pressed on the drive plate.
3. automobile leaf spring end according to claim 2 beading die, which is characterized in that be provided on the drive plate
Groove, the top of the driving spring is in the groove.
4. automobile leaf spring end according to claim 1 beading die, which is characterized in that
Pilot hole is provided on the pedestal, the top of the guide rod is located in the pilot hole.
5. automobile leaf spring end according to claim 1 beading die, which is characterized in that the driving spring is by buckling
It is punching press flanging position at the position 0.7L-0.8L of shape amplitude；
Wherein, L is the amplitude of deformation of the compression ultimate deformation of the driving spring.
6. automobile leaf spring end according to claim 1 beading die, which is characterized in that the lower die holder includes carrying
Block and two limit for width blocks, two limit for width blocks are placed in the opposite sides of the carrier block；
Two limit for width blocks and the carrier block surround the punching press bearing space of the end of automobile leaf spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684888.5U CN209174709U (en) | 2018-10-17 | 2018-10-17 | Automobile leaf spring end beading die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684888.5U CN209174709U (en) | 2018-10-17 | 2018-10-17 | Automobile leaf spring end beading die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209174709U true CN209174709U (en) | 2019-07-30 |
Family
ID=67361591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821684888.5U Active CN209174709U (en) | 2018-10-17 | 2018-10-17 | Automobile leaf spring end beading die |
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| Country | Link |
|---|---|
| CN (1) | CN209174709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226505A (en) * | 2018-10-17 | 2019-01-18 | 济南帅潮实业有限公司 | Automobile leaf spring end beading die |
-
2018
- 2018-10-17 CN CN201821684888.5U patent/CN209174709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226505A (en) * | 2018-10-17 | 2019-01-18 | 济南帅潮实业有限公司 | Automobile leaf spring end beading die |
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