CN207386337U - A kind of buffer unit of stamping die - Google Patents
A kind of buffer unit of stamping die Download PDFInfo
- Publication number
- CN207386337U CN207386337U CN201721282520.1U CN201721282520U CN207386337U CN 207386337 U CN207386337 U CN 207386337U CN 201721282520 U CN201721282520 U CN 201721282520U CN 207386337 U CN207386337 U CN 207386337U
- Authority
- CN
- China
- Prior art keywords
- cushion pad
- lead
- spring
- stamping die
- buffer unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of buffer units of stamping die, the stamping die includes upper die and lower die, the lower end of the upper mold is equipped with lead, the lead is equipped with four and respectively positioned at four angle of the lower end of the upper mold, the periphery of the lead is equipped with the first spring, the upper end of the lower die set there are four with lead cooperation pilot hole, buffer unit is equipped between the pilot hole and the lead, the buffer unit includes fixing end and elastic buffer end, the fixing end is fixing end cushion pad, the elastic buffer end includes second spring and elastic tip cushion pad, the elastic tip cushion pad is fixedly connected with the second spring.The utility model provides a kind of buffer unit of stamping die, simple in structure, and design is reasonable, can effectively slow down vibrations, extend the service life of stamping die.
Description
Technical field
The utility model is related to hardware processing machinery fields, are specifically a kind of buffer unit of stamping die.
Background technology
Stamping parts generally realizes that stamping die generally comprises upper die and lower die, to be punched by stamping die cold stamping
Component is positioned in lower die, upper mold downlink under the action of forcing press, when to be punched on the workpiece and lower die in upper mold
After workpiece effect, workpiece stress to be punched deforms, and then as required Auto-body Panel.On the upper surface of lower die usually
Work limited block is set, will be in contact with work limited block during upper mold downlink, and then realize the sports limiting of upper mold.On however,
Mould and work limited block contacts pier dead, the two rigid contact, since the pressure of forcing press output is larger, causes upper mold and work limit
Active force between the block of position is larger, and upper die and lower die are susceptible to damage.And how to realize between upper mold and work limited block
Buffering, while reduce the cost of stamping die, it has also become those skilled in the art's technical barrier urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is：A kind of buffer unit of stamping die is provided, it is simple in structure, if
Meter is reasonable, can effectively slow down vibrations, extend the service life of stamping die.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of stamping die is provided
Buffer unit, the stamping die include upper die and lower die, and the lower end of the upper mold is equipped with lead, and the lead is equipped with four
Root and four angles for being located at the lower end of the upper mold respectively, the periphery of the lead are equipped with the first spring, first spring
It is fixedly connected with the upper mold；The upper end of the lower die sets that there are four the pilot hole with lead cooperation, the pilot hole and institutes
It states and buffer unit is equipped between lead, the buffer unit includes fixing end and elastic buffer end, and the fixing end is fixes
Cushion pad is held, the elastic buffer end includes second spring and elastic tip cushion pad, the elastic tip cushion pad and described second
Spring is fixedly connected.
Further saying to be, the fixing end cushion pad is arranged on the lower end of the lead, the elastic buffer end
In the pilot hole, the elastic tip cushion pad is located at the top of the second spring, the upper end of the second spring with
The elastic tip cushion pad is fixedly connected and lower end is fixedly connected with the bottom of the pilot hole.
Further saying to be, the fixing end cushion pad is arranged on the bottom of the pilot hole, the elastic buffer
End is located at the lower section of the second spring arranged on the lower end of the lead, the elastic tip cushion pad, the second spring
Upper end is fixedly connected with the lead and lower end is fixedly connected with the elastic tip cushion pad.
Further saying to be, the fixing end cushion pad is hemispherical cushion pad, and the elastic tip cushion pad is energy
Accommodate the groove-like cushion pad of hemispherical cushion pad.
Further saying to be, the fixing end cushion pad is the cushion pad that section is rectangle, and the elastic tip is delayed
Punching pad is the groove cushion pad that can accommodate rectangle cushion pad.
It further says, the fixing end cushion pad is rubber pad.
It further says, the elastic tip cushion pad is rubber pad.
It further says, the length of first spring is less than the length of the lead.
The beneficial effects of the utility model at least have the following：
The utility model includes upper die and lower die, and the lower end of upper mold sets there are four lead and is respectively arranged on the lower end of upper mold
Four angles, the outsides of all leads is equipped with spring, when upper mold and lower die mold, can play the role of relieving stress；
The upper end of lower die is set there are four the pilot hole with lead cooperation, and buffer unit, buffering dress are equipped between lead and pilot hole
Put including fixing end cushion pad and elastic tip cushion pad, the utility model in molding can also by be arranged on the lead of upper mold with
The buffer unit set between the pilot hole of lower die to reduce impact force of the stamping die when working molding, prevents
Mold damages, and extends the service life of mold, and buffering effect is more preferably, and simple in structure, and design is reasonable.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the enlarged drawing of A1 in Fig. 1；
The reference numeral of each several part is as follows in figure：
Upper mold 1, lower die 2, lead 3, the first spring 4, pilot hole 5, fixing end cushion pad 6, second spring 7 and elastic tip
Cushion pad 8.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.Without departing substantially from this
In the case of utility model spirit and essence, to the modifications or substitutions that the utility model method, step or condition are made, belong to
The scope of protection of the utility model.
Embodiment：A kind of buffer unit of stamping die, as shown in Figure 1, the stamping die includes upper mold 1 and lower die
2, the lower end of the upper mold is equipped with lead 3, and the lead is equipped with four and respectively positioned at four of the lower end of the upper mold
Angle, the periphery of the lead are equipped with the first spring 4, and first spring is fixedly connected with the upper mold；The lower die it is upper
End is set there are four the pilot hole 5 with lead cooperation, and buffer unit is equipped between the pilot hole and the lead, described slow
Flushing device includes fixing end and elastic buffer end, and the fixing end is fixing end cushion pad 6, and the elastic buffer end includes second
Spring 7 and elastic tip cushion pad 8, the elastic tip cushion pad are fixedly connected with the second spring.
One of preferred embodiment of the utility model, the fixing end cushion pad are arranged under the lead
End, the elastic buffer end are arranged in the pilot hole, and the elastic tip cushion pad is located at the top of the second spring, described
The upper end of second spring is fixedly connected with the elastic tip cushion pad and lower end is fixedly connected with the bottom of the pilot hole, such as schemes
Shown in 1.
The two of the preferred embodiment of the utility model, the fixing end cushion pad is arranged on the pilot hole
Bottom, the elastic buffer end are arranged on the lower end of the lead, and the elastic tip cushion pad is located under the second spring
Side, the upper end of the second spring is fixedly connected with the lead and lower end is fixedly connected with the elastic tip cushion pad.
One of preferred embodiment of the utility model, the fixing end cushion pad be hemispherical cushion pad, institute
It is the groove-like cushion pad that can accommodate hemispherical cushion pad to state elastic tip cushion pad, as shown in Figure 1.
The two of the preferred embodiment of the utility model, the fixing end cushion pad are the buffering that section is rectangle
Pad, the elastic tip cushion pad are the groove cushion pad that can accommodate rectangle cushion pad.
The fixing end cushion pad is rubber pad.
The elastic tip cushion pad is rubber pad.
The length of first spring is less than the length of the lead.
The operation principle or workflow of the utility model are as follows：
The utility model includes upper die and lower die, and the lower end of upper mold sets there are four lead and is respectively arranged on the lower end of upper mold
Four angles, the outsides of all leads is equipped with spring, when upper mold and lower die mold, can play the role of relieving stress；
The upper end of lower die is set there are four the pilot hole with lead cooperation, and buffer unit, buffering dress are equipped between lead and pilot hole
Put including fixing end cushion pad and elastic tip cushion pad, the utility model in molding can also by be arranged on the lead of upper mold with
The buffer unit set between the pilot hole of lower die to reduce impact force of the stamping die when working molding, prevents
Mold damages, and extends the service life of mold, and buffering effect is more preferably, and simple in structure, and design is reasonable.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those skilled in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.Here without exhaustive.And the guarantor that the obvious changes or variations thus extended out is created still in the utility model
It protects among scope.
Claims (8)
1. a kind of buffer unit of stamping die, it is characterised in that：The stamping die includes upper mold (1) and lower die (2), described
The lower end of upper mold is equipped with lead (3), and the lead is equipped with four and respectively positioned at four angles of the lower end of the upper mold, institute
The periphery for stating lead is equipped with the first spring (4), and first spring is fixedly connected with the upper mold；The upper end of the lower die is set
There are four the pilot holes (5) with lead cooperation, and buffer unit, the buffering are equipped between the pilot hole and the lead
Device includes fixing end and elastic buffer end, and the fixing end is fixing end cushion pad (6), and the elastic buffer end includes second
Spring (7) and elastic tip cushion pad (8), the elastic tip cushion pad are fixedly connected with the second spring.
2. a kind of buffer unit of stamping die according to claim 1, it is characterised in that：The fixing end cushion pad is set
In the lower end of the lead, the elastic buffer end is arranged in the pilot hole, and the elastic tip cushion pad is located at described the
The top of two springs, the upper end of the second spring is fixedly connected with the elastic tip cushion pad and lower end and the pilot hole
Bottom is fixedly connected.
3. a kind of buffer unit of stamping die according to claim 1, it is characterised in that：The fixing end cushion pad is set
In the bottom of the pilot hole, the elastic buffer end is arranged on the lower end of the lead, and the elastic tip cushion pad is located at institute
The lower section of second spring is stated, the upper end of the second spring is fixedly connected with the lead and lower end is buffered with the elastic tip
Pad is fixedly connected.
4. a kind of buffer unit of stamping die according to claim 1, it is characterised in that：The fixing end cushion pad is
Hemispherical cushion pad, the elastic tip cushion pad are the groove-like cushion pad that can accommodate hemispherical cushion pad.
5. a kind of buffer unit of stamping die according to claim 1, it is characterised in that：The fixing end cushion pad is
Section is the cushion pad of rectangle, and the elastic tip cushion pad is the groove cushion pad that can accommodate rectangle cushion pad.
6. a kind of buffer unit of stamping die according to claim 1, it is characterised in that：The fixing end cushion pad is
Rubber pad.
7. a kind of buffer unit of stamping die according to claim 1, it is characterised in that：The elastic tip cushion pad is
Rubber pad.
8. a kind of buffer unit of stamping die according to claim 1, it is characterised in that：The length of first spring
Less than the length of the lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282520.1U CN207386337U (en) | 2017-09-30 | 2017-09-30 | A kind of buffer unit of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282520.1U CN207386337U (en) | 2017-09-30 | 2017-09-30 | A kind of buffer unit of stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207386337U true CN207386337U (en) | 2018-05-22 |
Family
ID=62330844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721282520.1U Expired - Fee Related CN207386337U (en) | 2017-09-30 | 2017-09-30 | A kind of buffer unit of stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207386337U (en) |
-
2017
- 2017-09-30 CN CN201721282520.1U patent/CN207386337U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |