CN206763704U - A kind of longitudinal beam blanking die - Google Patents
A kind of longitudinal beam blanking die Download PDFInfo
- Publication number
- CN206763704U CN206763704U CN201720594285.5U CN201720594285U CN206763704U CN 206763704 U CN206763704 U CN 206763704U CN 201720594285 U CN201720594285 U CN 201720594285U CN 206763704 U CN206763704 U CN 206763704U
- Authority
- CN
- China
- Prior art keywords
- plate
- knockout
- stripper
- knife
- longitudinal beam
- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of longitudinal beam blanking die, including top mold frame, cope plate, the upper edge of a knife, upper edge of a knife fixed plate, lower mold holder, convex mould base and the lower edge of a knife；Also include：Knockout plate, the knockout plate are located at the upper surface of the top mold frame；Stripper, the stripper are located at the outside of belly of the cope plate, and relative with the convex mould base；Connector, the both ends of the connector connect the knockout plate and the stripper respectively, and after the stripper is compressed by the plate on the convex mould base, the knockout plate passes to the active force that the stripper moves towards plate by connector.The utility model realizes smooth de- material between plate and the cavity plate edge of a knife, ensures safety in production and continuous blanking.
Description
Technical field
A kind of mould is the utility model is related to, particularly a kind of longitudinal beam blanking die.
Background technology
In longitudinal beam of automobile frame production process, the Sheet Metal Forming Technologies such as blanking, punching, shaping need to be undergone, each process is logical
Cross large mold to be stamped to form, longeron plate is straight by larger blanking pressure, the stability and precision of mould during these
Connect and be related to longeron Forming Quality.
Longitudinal beam of automobile frame is in blanking punching press technical process, after the completion of blanking, because longeron plate is rushed by larger
Power is cut out, causes longeron sheet metal deformation, the easy inlay card of plate is in concave die cavity, as cavity plate exits from punch-pin, longeron plate
And then motion upwards, it is possible to unexpected de- material, notably it is stuck in matrix cavity and can't get out, great potential safety hazard be present in the process,
And manual intervention is needed, longeron plate is ticked to come, considerably increases labor intensity, inconvenience is worked continuously, and reduces production effect
Rate.
Utility model content
The purpose of this utility model is to provide a kind of longitudinal beam blanking die, is asked with solving technology of the prior art
Topic, it can realize smooth de- material between plate and the cavity plate edge of a knife, ensure safety in production and continuous blanking.
The utility model provides a kind of longitudinal beam blanking die, including top mold frame, cope plate, the upper edge of a knife, the upper edge of a knife
Fixed plate, lower mold holder, convex mould base and the lower edge of a knife, the cope plate is secured by bolts in the outside of belly of the top mold frame, described
Upper edge of a knife fixed plate is secured by bolts in the outside of belly of the cope plate, and the upper edge of a knife is secured by bolts in the upper edge of a knife
In the mounting groove of fixed plate, the convex mould base is bolted on the lower mold holder, and the lower edge of a knife is fixed by screw
In the convex mould base upper surface；Also include：
Knockout plate, the knockout plate are located at the upper surface of the top mold frame；
Stripper, the stripper are located at the outside of belly of the cope plate, and relative with the convex mould base；
Connector, the both ends of the connector connect the knockout plate and the stripper respectively, and the stripper is by institute
State after the plate on convex mould base compresses, the knockout plate passes to the effect that the stripper moves towards plate by connector
Power.
Longitudinal beam blanking die as described above, these, it is preferred to, the top surface of the top mold frame corresponds on described
The position of template is arranged with rectangular recess, and the knockout plate is contained in the rectangular recess.
Longitudinal beam blanking die as described above, these, it is preferred to, the connector include knockout rod, push rod and
Spring, the knockout rod slip are fed through the cope plate and the stripper, and the push rod slip is fed through institute
Top mold frame is stated, the tail end of the head end of the knockout rod and the push rod contradicts, and the head end of the push rod and the knockout plate contradict,
On the knockout rod, the head end of the spring contradicts the spring housing with the cope plate, the tail end of the spring and institute
State stripper conflict.
Longitudinal beam blanking die as described above, these, it is preferred to, offer trough of belt on the top surface of the cope plate
Stepped hole, the head end of the knockout rod are provided with T stage rank, and the shaft excircle of the knockout rod is provided with keyway.
Longitudinal beam blanking die as described above, these, it is preferred to, the outside of belly of the stripper offers step
Hole, the tail end of the knockout rod extend the stepped hole and are threaded with nut piece.
Longitudinal beam blanking die as described above, these, it is preferred to, the nut piece include hexagon slotted nut and
Split pin, packing ring is provided between the hexagon slotted nut and the stripper.
Longitudinal beam blanking die as described above, these, it is preferred to, also include guide rod, the guide rod is worn
It is fixed on after being placed on the knockout plate in the top mold frame.
Longitudinal beam blanking die as described above, these, it is preferred to, the connector is provided with four, in symmetrical point
It is distributed on the blanking die.
Compared with prior art, the utility model is provided with stripper, knockout plate and connector, and stripper is by convex mould base
Plate compress after, knockout plate passes to the active force that stripper moves towards plate by connector, make stripper always by
Connector props up, and is pressed on plate, prevents plate play in blanking operation, after waiting blanking to terminate, plate be all the time by
Stripper is pressed on convex mould base, so as to success de- material, avoids the huge potential safety hazard because caused by getting stuck mould, and because artificial
Intervene and caused by production efficiency reduce.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model；
Fig. 2 is the axonometric drawing of connector；
Fig. 3 is the structural representation of knockout rod；
Fig. 4 is blanking die original state figure of the present utility model；
Fig. 5 is blanking die blanking state diagram of the present utility model.
Description of reference numerals：1- top mold frames, 2- cope plates, the upper edges of a knife of 3-, the upper edge of a knife fixed plates of 4-, 5- lower mold holders, 6- are convex
Die holder, the edge of a knife under 7-, 8- knockout plates, 9- strippers, 10- connectors, 11- rectangular recess, 12- knockout rods, 13- push rods, 14- bullets
Spring, 15- trough of belt stepped holes, 16-T type steps, 17- keyways, 18- stepped holes, 19- hexagon slotted nuts, 20- split pins, 21- pads
Circle, 22- guide rods, 23- plates.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Embodiment of the present utility model：As shown in figure 1, the utility model provides a kind of longitudinal beam blanking die, including
Top mold frame 1, cope plate 2, the upper edge of a knife 3, upper edge of a knife fixed plate 4, lower mold holder 5, convex mould base 6 and the lower edge of a knife 7, top mold frame 1 is with T-shaped
It is bolted on lathe, can be moved vertically with lathe, the cope plate 2 is secured by bolts in the top mold frame 1
The outside of belly, the upper edge of a knife fixed plate 4 are secured by bolts in the outside of belly of the cope plate 2, and the upper edge of a knife fixed plate 4 is rectangular
Body, the outside of belly are provided with mounting groove, and the upper edge of a knife 3 is strip, mainly play shear action, and the upper edge of a knife 3 is bolted
In in the mounting groove of the upper edge of a knife fixed plate 4, the convex mould base 6 is bolted on the lower mold holder 5, the lower knife
Mouth 7 is fixed on the upper surface of convex mould base 6 by screw；Also include：
Knockout plate 8, the knockout plate 8 are located at the upper surface of the top mold frame 1, can moved vertically with respect to top mold frame 1；
Stripper 9, the stripper 9 are located at the outside of belly of the cope plate 2, and relative with the convex mould base 6；
Connector 10, the both ends of the connector 10 connect the knockout plate 8 and the stripper 9, the discharging respectively
After plate 9 is compressed by the plate 23 on the convex mould base 6, the knockout plate 8 passes to the direction of stripper 9 by connector 10
The active force that plate 23 moves.
Above-described embodiment is provided with stripper 9, knockout plate 8 and connector 10, and stripper 9 is by the plate 23 on convex mould base 6
After compressing, knockout plate 8 passes to the active force that stripper 9 moves towards plate 23 by connector 10, make stripper 9 always by
Connector 10 props up, and is pressed on plate 23, prevents the play in blanking operation of plate 23, and after waiting blanking to terminate, plate 23 begins
All it is eventually to be pressed in by stripper 9 on convex mould base 6, so as to success de- material, it is hidden avoids the huge safety because caused by getting stuck mould
Suffer from, and because human intervention and caused by production efficiency reduce.
As the optimal technical scheme of the present embodiment, the top surface of the top mold frame 1 is recessed corresponding to the position of the cope plate 2
Provided with rectangular recess 11, the knockout plate 8 is contained in the rectangular recess 11, and the length of such one side connector 10 can contract
It is short, save raw material and be advantageous to transmitting forces, on the other hand avoid the length of stretching top mold frame 1 of knockout plate 8 long, produce
Interference.
As the optimal technical scheme of the present embodiment, as shown in Figures 2 and 3, the connector 10 includes knockout rod 12, top
Bar 13 and spring 14, the slip of knockout rod 12 are fed through the cope plate 2 and the stripper 9, and the push rod 13 can
Sliding is fed through the top mold frame 1, and the push rod 13, knockout rod 12 are cylinder, and gap equal with mating holes coordinates, can be in hole
Inside slidably.The tail end of the head end of the knockout rod 12 and the push rod 13 contradicts, and the head end of the push rod 13 and described beats
Flitch 8 is contradicted, and the spring 14 is sheathed on the knockout rod 12, is provided with and is accommodated between the cope plate 2 and the stripper 9
Chamber, spring 14 are contained in accommodating chamber, and the head end of the spring 14 contradicts with the cope plate 2, the tail end of the spring 14 with
The stripper 9 contradicts.The spring 14 is polyurethane spring, and spring 14 is cylinder, and central axis is provided with through hole, during compression
It is deformable, mainly play cushioning effect.
After stripper 9 is compressed by the workpiece on upper bolster, spring 14 is compressed, and knockout rod 12 is upward relative to cope plate 2
Motion, push rod 13 is ejected upwards, push rod 13 transmits the force to knockout plate 8, and knockout plate 8 is ejected, and in turn, knockout plate 8 exists
Under Action of Gravity Field, by pressure transmission to knockout rod 12 so that stripper 9 is propped up by knockout rod 12 always, is pressed in plate 23 inflexibly
On, the play in blanking of plate 23 is prevented, after waiting blanking to terminate, plate 23 is pressed on convex mould base 6 by stripper 9 all the time, so as to
Success de- material.
As the optimal technical scheme of the present embodiment, trough of belt stepped hole 15 is offered on the top surface of the cope plate 2, it is described
The head end of knockout rod 12 is provided with T stage rank 16, and step surface is provided with screw hole, the shaft excircle of the knockout rod 12 along central shaft
It is provided with keyway 17.The outside of belly of the stripper 9 offers stepped hole 18, and the tail end of the knockout rod 12 extends the step
Hole 18 is simultaneously threaded with nut piece.The nut piece includes hexagon slotted nut 19 and split pin 20, the hexagonal fluting spiral shell
Packing ring 21 is provided between mother 19 and the stripper 9.
Key prevents knockout rod 12 from being rotated relative to cope plate 2 in the keyway 17 of knockout rod 12.The knockout rod 12 is successively
Stepped hole 18 through on the trough of belt stepped hole 15 on cope plate 2, the central through hole of spring 14, stripper 9, passes through large washer
21st, stripper 9 is connected on cope plate 2 by hexagon slotted nut 19, split pin 20.The knockout rod 12 can be in cope plate 2
On trough of belt stepped hole 15 in slide.
In order to guide and lubricate the vertical lift of knockout plate 8, also include guide rod 22, the guide rod 22 is set in institute
It is fixed on after stating knockout plate 8 in the top mold frame 1.
For more preferable transmitting forces so that distribution of forces is uniform, and each part transmitting forces are stable to be continued, described
Connector 10 is provided with four, is symmetric on the blanking die.In corresponding stripper 9, cope plate 2 and top mold frame 1
Mating holes be also set to four, the position correspondence with connector 10.
As shown in Figure 4 and Figure 5, the course of work of the present utility model is：
Before plate 23 is put into die cavity, top mold frame 1, cope plate 2, upper edge of a knife fixed plate 4, the upper edge of a knife 3 are located at up stroke point, on
Knockout plate 8 is located at the lowermost end of 1 rectangular recess of top mold frame 11, and the lower surface of push rod 13 props up the upper surface of cope plate 2, and knockout rod 12 is ined succession
Stripper 9 is hung on cope plate 2.
After plate 23 is put into die cavity, top mold frame 1, upper edge of a knife fixed plate 4, the upper edge of a knife 3 are moved downward with lathe, work as discharging
After plate 9 contacts plate 23, upper mould continues to decline, and spring 14 is compressed, and now the upper edge of a knife 3 contacts with the lower edge of a knife 7, initially enters
Material pattern, knockout rod 12 are moved upwards relative to cope plate 2, and push rod 13 is ejected upwards, and push rod 13 transmits the force to knockout plate
8, knockout plate 8 is ejected, in turn, knockout plate 8 under gravity, by pressure transmission to knockout rod 12 so that stripper 9 one
Directly propped up, be pressed in inflexibly on plate 23 by knockout rod 12, prevent the play in blanking of plate 23.
After terminating Deng blanking, top mold frame 1, upper edge of a knife fixed plate 4, the upper edge of a knife 3 are with lathe counter motion, until upper slitter
Mouth 3 leaves the lower edge of a knife 7, and plate 23 is pressed on convex mould base 6 by stripper 9 all the time, and so as to success de- material, top mold frame 1, the upper edge of a knife are consolidated
Fixed board 4, the upper edge of a knife 3 are continued up with lathe, return to initial position.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (8)
1. a kind of longitudinal beam blanking die, including top mold frame (1), cope plate (2), the upper edge of a knife (3), upper edge of a knife fixed plate (4),
Lower mold holder (5), convex mould base (6) and the lower edge of a knife (7), the cope plate (2) are secured by bolts in the abdomen of the top mold frame (1)
Face, the upper edge of a knife fixed plate (4) are secured by bolts in the outside of belly of the cope plate (2), and the upper edge of a knife (3) passes through bolt
It is fixed in the mounting groove of the upper edge of a knife fixed plate (4), the convex mould base (6) is bolted on the lower mold holder (5)
On, the lower edge of a knife (7) is fixed on the convex mould base (6) upper surface by screw；It is characterized in that：Also include：
Knockout plate (8), the knockout plate (8) are located at the upper surface of the top mold frame (1)；
Stripper (9), the stripper (9) are located at the outside of belly of the cope plate (2), and relative with the convex mould base (6)；
Connector (10), the both ends of the connector (10) connect the knockout plate (8) and the stripper (9) respectively, described
After stripper (9) is compressed by the plate (23) on the convex mould base (6), the knockout plate (8) is passed to by connector (10)
The active force that the stripper (9) is moved towards plate (23).
2. longitudinal beam blanking die according to claim 1, it is characterised in that：The top surface of the top mold frame (1) is corresponding
Rectangular recess (11) is arranged with the position of the cope plate (2), the knockout plate (8) is contained in the rectangular recess (11)
It is interior.
3. longitudinal beam blanking die according to claim 1, it is characterised in that：The connector (10) includes knockout rod
(12), push rod (13) and spring (14), knockout rod (12) slip are fed through the cope plate (2) and the stripper
(9), push rod (13) slip is fed through the top mold frame (1), head end and the push rod of the knockout rod (12)
(13) tail end contradicts, and the head end and the knockout plate (8) of the push rod (13) contradict, and the spring (14) is sheathed on described beat
Expect on bar (12), head end and the cope plate (2) of the spring (14) contradict, tail end and the discharging of the spring (14)
Plate (9) contradicts.
4. longitudinal beam blanking die according to claim 3, it is characterised in that：Opened on the top surface of the cope plate (2)
Provided with trough of belt stepped hole (15), the head end of the knockout rod (12) is provided with T stage rank (16), outside the shaft of the knockout rod (12)
Circumference is provided with keyway (17).
5. longitudinal beam blanking die according to claim 3, it is characterised in that：The outside of belly of the stripper (9) opens up
There is stepped hole (18), the tail end of the knockout rod (12) extends the stepped hole (18) and is threaded with nut piece.
6. longitudinal beam blanking die according to claim 5, it is characterised in that：The nut piece includes hexagonal fluting spiral shell
Female (19) and split pin (20), are provided with packing ring (21) between the hexagon slotted nut (19) and the stripper (9).
7. longitudinal beam blanking die according to claim 1, it is characterised in that：Also include guide rod (22), it is described
Guide rod (22) is fixed in the top mold frame (1) after being set in the knockout plate (8).
8. longitudinal beam blanking die according to claim 1, it is characterised in that：The connector (10) is provided with four,
It is symmetric on the blanking die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594285.5U CN206763704U (en) | 2017-05-25 | 2017-05-25 | A kind of longitudinal beam blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594285.5U CN206763704U (en) | 2017-05-25 | 2017-05-25 | A kind of longitudinal beam blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763704U true CN206763704U (en) | 2017-12-19 |
Family
ID=60639372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720594285.5U Expired - Fee Related CN206763704U (en) | 2017-05-25 | 2017-05-25 | A kind of longitudinal beam blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878041A (en) * | 2021-10-14 | 2022-01-04 | 安徽江淮汽车集团股份有限公司 | Frame longitudinal beam blanking and punching composite die |
-
2017
- 2017-05-25 CN CN201720594285.5U patent/CN206763704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878041A (en) * | 2021-10-14 | 2022-01-04 | 安徽江淮汽车集团股份有限公司 | Frame longitudinal beam blanking and punching composite die |
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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: 20171219 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |