CN215508597U - Novel edge rolling die - Google Patents
Novel edge rolling die Download PDFInfo
- Publication number
- CN215508597U CN215508597U CN202120968426.1U CN202120968426U CN215508597U CN 215508597 U CN215508597 U CN 215508597U CN 202120968426 U CN202120968426 U CN 202120968426U CN 215508597 U CN215508597 U CN 215508597U
- Authority
- CN
- China
- Prior art keywords
- lower die
- die
- plate
- sliding seat
- rolling
- 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.)
- Active
Links
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
A novel edge rolling die comprises an upper die device and a lower die device which are matched with each other; the lower die device comprises a lower die base, a lower die plate, a sliding seat and a columnar film core, wherein the lower die plate is arranged on the lower die base and used for placing a workpiece, the sliding seat is arranged on the lower die base and positioned at the front part of the lower die plate, and the columnar film core is fixedly connected to the inner side part of the sliding seat and positioned at the front part of the lower die plate; the upper die device comprises an upper die base, a material pressing plate arranged at the bottom of the upper die base and matched with the lower die plate, and a rounding punch head arranged at the bottom of the upper die base, positioned at the front part of the material pressing plate and matched with the columnar film core; and the upper die device and the lower die device are provided with driving devices which are used for driving the sliding seat to move inwards so as to enable the columnar film core to move to the upper part of the workpiece and driving the sliding seat to move outwards so as to enable the columnar film core to be separated from the workpiece. The columnar film core can assist in the rounding processing of the workpiece, so that the rounding part meets the processing requirement.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to a novel edge rolling die.
Background
Before the plate-shaped workpiece is subjected to edge rolling processing, the edge rolling position is bent firstly, so that the edge of the workpiece forms an upwards extending vertical section, and then the edge rolling die is adopted to carry out edge rolling processing on the vertical section of the workpiece so as to form an edge rolling part. The problems are that the rolling die in the prior art cannot guarantee tolerance parameter requirements such as concentricity and circle center degree of a rolling part, does not meet corresponding processing requirements, and has certain limitations, so that further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a novel rolling die, wherein a cylindrical film core of the novel rolling die can assist the rolling processing of a workpiece, so that a formed rolling part meets the processing requirement.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
a novel edge rolling die comprises an upper die device and a lower die device which are matched with each other;
the lower die device comprises a lower die base, a lower die plate, a sliding seat and a columnar film core, wherein the lower die plate is arranged on the lower die base and used for placing a workpiece, the sliding seat is arranged on the lower die base and positioned at the front part of the lower die plate, and the columnar film core is fixedly connected to the inner side part of the sliding seat and positioned at the front part of the lower die plate;
the upper die device comprises an upper die base, a material pressing plate arranged at the bottom of the upper die base and matched with the lower die plate, and a rounding punch head arranged at the bottom of the upper die base, positioned at the front part of the material pressing plate and matched with the columnar film core;
and the upper die device and the lower die device are provided with driving devices which are used for driving the sliding seat to move inwards so as to enable the columnar film core to move to the upper part of the workpiece and driving the sliding seat to move outwards so as to enable the columnar film core to be separated from the workpiece.
The driving device comprises an upper inclined wedge, a first inclined part and a second inclined part, wherein the upper inclined wedge is arranged at the bottom of the upper die holder and positioned on the outer side of the rounding punch, the first inclined part is arranged on the inner side of the lower part of the upper inclined wedge, and the second inclined part is arranged on the outer side of the upper part of the sliding seat and is connected with the first inclined part in a matched mode.
The horizontal distances between the first inclined part, the second inclined part and the outer side face of the upper inclined wedge are gradually reduced from top to bottom.
The driving device comprises an installation block which is arranged on the lower die holder and positioned on the outer side of the sliding seat and a first spring which is arranged between the sliding seat and the installation block;
the inner end of the first spring is connected with the sliding seat, and the outer end of the first spring is connected with the mounting block.
And the lower die base is provided with a transverse guide rail assembly corresponding to the sliding seat, and the sliding seat is arranged on the transverse guide rail assembly.
The transverse guide rail assembly comprises two groups of guide blocks which are symmetrically arranged on the lower die holder and are respectively positioned at the front part and the rear part of the sliding seat;
the two groups of guide blocks are positioned at the front part of the lower template;
two sets of be equipped with relative guide way on the guide block, the front portion and the rear portion of sliding seat all are equipped with the sliding block, and the sliding block setting is in the guide way that corresponds.
The lower die device comprises a bottom plate arranged at the lower part of the lower die base;
and a second spring is arranged between the upper die holder and the material pressing plate, and a third spring is arranged between the lower die plate and the bottom plate.
The upper die device comprises an upper base plate arranged between an upper die base and a material pressing plate, an upper supporting plate arranged on the upper die base and a top plate arranged on the upper supporting plate.
And a rounding groove is formed at the bottom of the rounding punch.
The utility model has the following beneficial effects:
the columnar film core can assist the rolling processing of the workpiece, so that the formed rolling part meets the processing requirement.
Drawings
FIG. 1 is a cross-sectional view of one embodiment of the present invention.
FIG. 2 is a partial view of an embodiment of the present invention.
Fig. 3 is an exploded view of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Referring to fig. 1-3, the novel edge rolling die comprises an upper die device and a lower die device which are matched with each other;
the lower die device comprises a lower die base 1, a lower die plate 3 arranged on the lower die base 1 and used for placing a workpiece 2, a sliding base 4 arranged on the lower die base 1 and positioned at the front part of the lower die plate 3, and a columnar film core 5 fixedly connected to the inner side part of the sliding base 4 and positioned at the front part of the lower die plate 3;
the slide holder 4 slides in the left-right direction.
The upper die device comprises an upper die base 6, a material pressing plate 7 arranged at the bottom of the upper die base 6 and matched with the lower die plate 3, and a rounding punch 8 arranged at the bottom of the upper die base 6 and positioned in front of the material pressing plate 7 and used for being matched with the columnar film core 5;
in this embodiment, the number of the sliding seats 4 and the number of the rolling punches 8 are two, and the two groups are arranged at intervals along the left-right symmetry.
Be equipped with the stopper that a plurality of groups are located the lower bolster 3 periphery and are used for fixing a position work piece 2 on the die holder 1, the stopper staggers each other with edge rolling drift 8, and the stopper of a plurality of groups is located anterior, left part and the right part of lower bolster 3 respectively, and when work piece 2 was placed on lower bolster 3, the stopper of a plurality of groups was supported respectively and is leaned on the setting at anterior, left part and the right part of work piece 2.
And the upper die device and the lower die device are provided with driving devices which are used for driving the sliding seat 4 to move inwards so as to enable the columnar film core 5 to move to the upper part of the workpiece 2 and driving the sliding seat 4 to move outwards so as to enable the columnar film core 5 to be separated from the workpiece 2.
The columnar film core 5 of the present invention can assist the rounding processing of the workpiece 2, and the formed rounded portion 22 can satisfy the processing requirements.
Further, the lower die device comprises a bottom plate 17 arranged at the lower part of the lower die holder 1; the lower die device is formed.
A second spring is arranged between the upper die holder 6 and the material pressing plate 7, and a third spring is arranged between the lower die plate 3 and the bottom plate 17.
The upper die device and the lower die device are in a non-die-closing state, and the pressure plate 7 is arranged below the rolling punch 8.
Further, the upper die device comprises an upper backing plate 18 arranged between the upper die holder 6 and the material pressing plate 7, an upper support plate 19 arranged on the upper die holder 6, and a top plate 20 arranged on the upper support plate 19, so that the upper die device is formed.
In this embodiment, the top of the vertical section 23 has an arc portion 25 facing inward, the arc portion 25 is processed together with the vertical section 23, and the arc portion 25 facilitates the processing of the rolling portion 22.
An operator positions and places the workpiece 2 on the lower template 3;
when the upper die device and the lower die device are closed, the pressure plate 7 is firstly pressed down on the workpiece 2, the workpiece 2 is fixed between the pressure plate 7 and the lower die plate 3, and the driving device drives the sliding seat 4 to move inwards to enable the columnar film core 5 to move to the upper part of the workpiece 2; the upper die device continues to descend, the rolling punch 8 presses down on the vertical section 23 of the workpiece 2, the vertical section 23 rolls along the cylindrical film core 5, and a rolling part 22 is formed finally;
when the upper die device and the lower die device are separated, the rounding punch 8 is separated from the workpiece 2 upwards, and the driving device drives the sliding seat 4 to move outwards to separate the columnar film core 5 from the workpiece 2; the upper die device continues to move upwards, and the pressure plate 7 is separated from the lower die plate 3.
Further, the driving device comprises an upper inclined wedge 9 arranged at the bottom of the upper die holder 6 and positioned outside the rolling punch 8, a first inclined part 10 arranged inside the lower part of the upper inclined wedge 9, and a second inclined part 11 arranged outside the upper part of the sliding seat 4 and connected with the first inclined part 10 in a matching manner.
The first inclined part 10 and the second inclined part 11 are arranged to realize transmission connection between the upper inclined wedge 9 and the sliding seat 4.
Further, the horizontal distances between the first inclined portion 10 and the second inclined portion 11 and the outer side surface of the upper inclined wedge 9 gradually decrease from top to bottom, so that the upper inclined wedge 9 can drive the sliding seat 4 to move inwards when pressing down on the sliding seat 4.
Further, the driving device comprises an installation block 12 which is arranged on the lower die holder 1 and positioned outside the sliding seat 4, and a first spring 13 which is arranged between the sliding seat 4 and the installation block 12;
the inner end of the first spring 13 is connected with the sliding seat 4, and the outer end of the first spring 13 is connected with the mounting block 12.
When the upper die device and the lower die device are separated, the upper die device is reset upwards, and the first spring 13 drives the sliding seat 4 to move outwards so that the columnar film core 5 is separated from the workpiece 2.
Further, a transverse guide rail assembly is arranged on the lower die holder 1 corresponding to the sliding seat 4, and the sliding seat 4 is arranged on the transverse guide rail assembly.
The transverse guide rail assembly is used for guiding the sliding seat 4 to move transversely left and right, and the moving stability of the sliding seat 4 is improved.
Further, the transverse guide rail assembly comprises two groups of guide blocks 14 which are symmetrically arranged on the lower die holder 1 and are respectively positioned at the front part and the rear part of the sliding seat 4;
the front part of the lower template 3 is provided with a gap part avoiding the guide block 14 at the rear part.
The two groups of guide blocks 14 are positioned at the front part of the lower template 3;
two sets of the guide blocks 14 are provided with opposite guide grooves, the front part and the rear part of the sliding seat 4 are provided with sliding blocks 16, and the sliding blocks 16 are arranged in the corresponding guide grooves.
Further, the bottom of the rolling punch 8 is provided with a rolling groove 21.
The setting of circle rolling groove 21 is used for guiding the circle rolling processing of vertical section 23, and the inboard of circle rolling drift 8 bottom is equipped with the logical groove 24 with circle rolling groove 21 intercommunication, and the setting of logical groove 24 avoids the damage of circle rolling drift 8 to 2 marginal inboards of work piece in the circle rolling course of working.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (9)
1. A novel edge rolling die is characterized by comprising an upper die device and a lower die device which are matched with each other;
the lower die device comprises a lower die base (1), a lower die plate (3) arranged on the lower die base (1) and used for placing a workpiece (2), a sliding base (4) arranged on the lower die base (1) and positioned at the front part of the lower die plate (3), and a columnar film core (5) fixedly connected to the inner side part of the sliding base (4) and positioned at the front part of the lower die plate (3);
the upper die device comprises an upper die base (6), a pressure plate (7) arranged at the bottom of the upper die base (6) and matched with the lower die plate (3), and a rolling punch (8) arranged at the bottom of the upper die base (6), positioned at the front part of the pressure plate (7) and matched with the columnar film core (5);
and the upper die device and the lower die device are provided with driving devices which are used for driving the sliding seat (4) to move inwards so as to enable the columnar film core (5) to move to the upper part of the workpiece (2) and driving the sliding seat (4) to move outwards so as to enable the columnar film core (5) to be separated from the workpiece (2).
2. The new type rounding die of claim 1, characterized in that the driving means comprises an upper cam (9) disposed at the bottom of the upper die holder (6) and located outside the rounding punch (8), a first cam (10) disposed inside the lower portion of the upper cam (9), and a second cam (11) disposed outside the upper portion of the sliding holder (4) and connected to the first cam (10).
3. The novel rounding die of claim 2, characterized in that the horizontal distances between the first bevel (10) and the second bevel (11) and the outer side of the upper wedge (9) decrease from top to bottom.
4. The new rolling die of claim 1, characterized in that the driving device comprises a mounting block (12) arranged on the lower die holder (1) and located outside the sliding seat (4) and a first spring (13) arranged between the sliding seat (4) and the mounting block (12);
the inner end of the first spring (13) is connected with the sliding seat (4), and the outer end of the first spring (13) is connected with the mounting block (12).
5. The novel edge rolling die according to claim 1, wherein the lower die holder (1) is provided with a transverse guide rail assembly corresponding to the sliding seat (4), and the sliding seat (4) is arranged on the transverse guide rail assembly.
6. The new rolling die of claim 5, characterized in that the transverse guide assembly comprises two groups of guide blocks (14) symmetrically arranged on the lower die holder (1) and respectively positioned at the front and the rear of the sliding seat (4);
the two groups of guide blocks (14) are positioned at the front part of the lower template (3);
two sets of be equipped with relative guide way on guide block (14), the front portion and the rear portion of sliding seat (4) all are equipped with sliding block (16), and sliding block (16) set up in the guide way that corresponds.
7. The new rounding die of claim 1, characterized in that the lower die means comprise a bottom plate (17) arranged at the lower part of the lower die holder (1);
a second spring is arranged between the upper die holder (6) and the material pressing plate (7), and a third spring is arranged between the lower die plate (3) and the bottom plate (17).
8. The new edge rolling die of claim 1, wherein the upper die device comprises an upper backing plate (18) arranged between the upper die holder (6) and the material pressing plate (7), an upper supporting plate (19) arranged on the upper die holder (6), and a top plate (20) arranged on the upper supporting plate (19).
9. The new rolling die of claim 1, characterized in that the bottom of the rolling punch (8) is provided with a rolling groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120968426.1U CN215508597U (en) | 2021-05-07 | 2021-05-07 | Novel edge rolling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120968426.1U CN215508597U (en) | 2021-05-07 | 2021-05-07 | Novel edge rolling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215508597U true CN215508597U (en) | 2022-01-14 |
Family
ID=79803741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120968426.1U Active CN215508597U (en) | 2021-05-07 | 2021-05-07 | Novel edge rolling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215508597U (en) |
-
2021
- 2021-05-07 CN CN202120968426.1U patent/CN215508597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202779384U (en) | Punching die with convex dies capable of moving horizontally | |
| CN106040858A (en) | Bidirectional tapered wedge type forming die | |
| CN203002958U (en) | Vehicle side body drawing die capable of preventing yawing force from producing | |
| CN215508597U (en) | Novel edge rolling die | |
| CN211437767U (en) | Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel | |
| CN211276266U (en) | Continuous stamping die guiding mechanism | |
| CN202591361U (en) | Double-wedge mechanism for punching die | |
| CN214688211U (en) | Cutting die assembly of creasing machine and creasing machine | |
| CN213052372U (en) | Metal machined part edge rolling forming device | |
| CN210208322U (en) | Automobile back door outer plate stamping die | |
| CN209986064U (en) | Stamping device for metal workpieces | |
| CN210023472U (en) | Novel side pushes away fillet stamping die | |
| CN106890876A (en) | A kind of flange Wedge mechanism | |
| CN211027763U (en) | Side punching die | |
| CN211052257U (en) | High-precision stamping part die | |
| CN215032805U (en) | Bilateral punching blanking structure | |
| CN212822083U (en) | Trimming die | |
| CN210586711U (en) | Multi-bending one-step forming stamping die | |
| CN216175749U (en) | Flat plate stamping die of handrail base | |
| CN118060405B (en) | Silencing sheet stamping die for automobile brake pad | |
| CN213317197U (en) | Automatic stamping compound die for fixed angle plate | |
| CN211839795U (en) | Oblique end mould is cut to crashproof roof beam before B type cross-section | |
| CN218891085U (en) | Stamping forming structure of deep drawing product | |
| CN218963813U (en) | Drawing rebound-proof die for arc-shaped parts of outer plates of left and right rear wheel covers | |
| CN113414293B (en) | Stamping system of new energy automobile battery package upper cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |