CN218744104U - U type rapid prototyping frock - Google Patents
U type rapid prototyping frock Download PDFInfo
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- CN218744104U CN218744104U CN202223054071.9U CN202223054071U CN218744104U CN 218744104 U CN218744104 U CN 218744104U CN 202223054071 U CN202223054071 U CN 202223054071U CN 218744104 U CN218744104 U CN 218744104U
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Abstract
The application belongs to the technical field of metal forming, and particularly relates to a U-shaped rapid forming tool which comprises an upper die set and a lower die set, wherein the upper die set is fixed at the free end of a stamping rod, the lower die set is fixed on a bottom plate, and the lower die set and the upper die set are arranged oppositely; the upper die set comprises an upper forming pressing die with a U-shaped cambered surface at the bottom end; lower module includes the relative lower shaping angle mould that sets up of two arcwall faces, a thrust bolt that is used for fixing the angle mould fixing base of shaping angle mould down and is used for spacing shaping angle mould position down, lower shaping angle mould rotates through the pivot to be connected on the angle mould fixing base, the lateral surface of two angle mould fixing bases is provided with the through-hole of stepping down respectively, the thrust bolt passes and steps down to connect on shaping angle mould lateral wall down behind the through-hole, the both sides on angle mould fixing base top are fixed with respectively and are used for supporting the support scute of treating the pressure steel sheet. Through the matching of the upper forming pressing die and the lower forming angle die which are oppositely arranged, the U-shaped structure can be quickly formed under the action of the punching rod, the method is simple and reliable, and the stability of a finished product is improved.
Description
Technical Field
The application belongs to the technical field of metal forming, concretely relates to quick shaping frock of U type.
Background
For some non-standard welding type U-shaped pipe clamps, plates need to be manufactured into U shapes according to requirements, common plate rolling equipment firstly completes arc rolling operation and then flattens a straight section to obtain a U-shaped structure, and due to the fact that two steps are needed, stability of a plate rolling section and the straight section is poor, machining efficiency of a workpiece is low, and quality of a finished product is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick shaping frock of U type to solve above-mentioned technical problem.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a U-shaped rapid forming tool comprises a stamping device, wherein the stamping device comprises a stamping rod, a bottom plate used for supporting a die, an upper die set fixed at the free end of the stamping rod and a lower die set fixed on the bottom plate, and the lower die set and the upper die set are arranged oppositely;
the upper die set comprises an upper forming pressing die with a U-shaped cambered surface at the bottom end;
lower module includes the relative lower shaping angle mould that sets up of two arcwall faces, is used for fixing the angle mould fixing base of shaping angle mould down and is used for the thrust bolt of spacing shaping angle mould position down, shaping angle mould rotates through the pivot to be connected on the angle mould fixing base down, two the lateral surface of angle mould fixing base is provided with the through-hole of stepping down respectively, the thrust bolt passes connect on lower shaping angle mould lateral wall behind the through-hole of stepping down, the both sides on angle mould fixing base top are fixed with respectively and are used for supporting the support scute of treating the pressure steel sheet.
The application can further comprise the following technical scheme: and a compression spring is sleeved on the thrust bolt, one end of the compression spring is abutted against a nut of the thrust bolt, and the other end of the compression spring is abutted against the angle die fixing seat.
The application can further comprise the following technical scheme: the bottom plate is provided with an upper limit and a lower limit which are used for limiting the stamping range of the upper forming pressing die, the upper limit and the lower limit are fixed on the limit support frame, the limit support frame is vertically fixed on the bottom plate, and the upper die set is provided with a limit plate corresponding to the installation position between the upper limit and the lower limit.
The application can further comprise the following technical scheme: and the upper limit and the lower limit are respectively provided with an optical distance sensor.
The application can further comprise the following technical scheme: and a positioning block for limiting the placement position of the steel plate to be pressed is fixed on the side surface of the supporting angle plate on at least one side.
The application can further comprise the following technical scheme: the positioning blocks are arranged on at least two side faces of the supporting angle plate.
The application can further comprise the following technical scheme: the upper forming pressing die comprises a punching part with a circular arc bottom end and a trapezoidal connecting part at the top end, the bottom end of the connecting part is connected with the top end of the punching part, and the length of the bottom end of the connecting part is larger than that of the top end of the connecting part.
The application can further comprise the following technical scheme: the radian of the lower forming angle die is 87 degrees.
The application can further comprise the following technical scheme: the upper end of the lower forming angle die is provided with a 70-degree bulge, and the bulge faces the inside of the arc of the lower forming angle die.
The application can further comprise the following technical scheme: the length of the bulge is 7mm.
Has the beneficial effects that:
according to the technical scheme, after the steel plate to be pressed is placed on the supporting angle plate, the U-shaped structure is quickly formed under the action of the stamping rod through the matching of the upper forming pressing die and the lower forming angle die which are oppositely arranged, the method is simple and reliable, the stability of a finished product is improved, and the shape difference caused by multi-step forming is avoided; the relative position of the thrust bolt and the angle die fixing seat is maintained through the compression spring, so that the upper end of the lower forming angle die rotates inwards as far as possible, after the steel plate is downwards stamped by the stamping rod, the lower forming angle die can rotate under the action of pressure, so that the lower forming cornea is matched with the upper forming pressing die, after the pressing die is completed, the upper forming pressing die is lifted, the lower forming angle die rotates under the action of the restoring force of the compression spring, and the steel plate in the lower forming angle die is driven to pop out, so that a workpiece is conveniently taken; the stamping movable range is adjusted through the upper limit and the lower limit, so that energy waste caused by invalid travel is avoided, or the service life of stamping equipment is influenced by excessive stamping.
Drawings
Fig. 1 is a schematic perspective view of a U-shaped rapid prototyping tool according to the present application;
fig. 2 is a schematic structural diagram of a front side of a U-shaped rapid prototyping tool in the present application;
FIG. 3 is a schematic view of a back structure of a U-shaped rapid prototyping fixture according to the present application;
fig. 4 is a schematic structural view of a part of a U-shaped rapid prototyping tool of the present application.
Wherein the reference numerals are: 1. a stamping device; 2. a stamping rod; 3. a base plate; 4. an upper module; 5. a lower module; 6. lower forming angle mould; 7. an angle die fixing seat; 8. a thrust bolt; 9. a rotating shaft; 10. supporting the corner plate; 11. a compression spring; 12. upper limiting; 13. lower limiting; 14. a limiting support frame; 15. a limiting plate; 16. positioning blocks; 17. and (4) molding and pressing the die.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to specific examples and drawings.
A U-shaped rapid forming tool comprises a stamping device 1, wherein the stamping device 1 comprises a stamping rod 2, a bottom plate 3 used for supporting a die, an upper die set 4 fixed at the free end of the stamping rod 2 and a lower die set 5 fixed on the bottom plate 3, and the lower die set 5 and the upper die set 4 are arranged oppositely;
the upper module 4 comprises an upper forming pressing die 17 with a U-shaped cambered surface at the bottom end;
After the steel plate to be pressed is placed on the supporting angle plate 10, the rapid forming of the U-shaped structure is realized under the action of the stamping rod 2 through the matching of the upper forming pressing die 17 and the lower forming angle die 6 which are oppositely arranged, the method is simple and reliable, the stability of a finished product is improved, and the shape difference caused by the two-step forming of plate rolling and straightening of the original plate rolling equipment is avoided.
The application can further comprise the following technical scheme: and a compression spring 11 is sleeved on the thrust bolt 8, one end of the compression spring 11 is abutted against a nut of the thrust bolt 8, and the other end of the compression spring is abutted against the angle die fixing seat 7. Maintain the relative position of thrust bolt 8 and angle mould fixing base 7 through compression spring 11, and then make the upper end of lower shaping angle mould 6 inwards rotatory as far as, after punching press pole 2 with the steel sheet down-stamping, lower shaping angle mould 6 can rotate under the pressure effect, make lower shaping cornea and last shaping moulding-die 17 phase-match, after accomplishing the moulding-die, it lifts to go up shaping moulding-die 17, lower shaping angle mould 6 is rotatory under compression spring 11 restoring force effect, and then the steel sheet in the drive lower shaping cornea pops out, conveniently get the piece.
The application can further comprise the following technical scheme: be provided with on the bottom plate 3 and be used for spacing upper forming die 17 stamping range's last spacing 12 and lower spacing 13, go up spacing 12 and lower spacing 13 and be fixed in on the spacing support frame 14, spacing support frame 14 vertical fixation is in on the bottom plate 3, it is provided with limiting plate 15 to correspond the installation position between spacing 12 and the lower spacing 13 on the upper die set 4. The stamping movable range is adjusted through the upper limit 12 and the lower limit 13, so that the energy waste caused by invalid stroke is avoided, or the service life of the stamping equipment 1 is influenced by excessive stamping.
The application can further comprise the following technical scheme: and the upper limit 12 and the lower limit 13 are respectively provided with an optical distance sensor.
The application can further comprise the following technical scheme: and a positioning block 16 for limiting the placing position of the steel plate to be pressed is fixed on the side surface of at least one side of the supporting angle plate 10. The positioning block 16 is used for limiting the placing position of the steel plate to be pressed, so that the steel plate to be pressed can be quickly aligned, and the U-shaped parts with the same shape can be quickly and batch punched conveniently.
The application can further comprise the following technical scheme: the positioning blocks 16 are disposed on at least two sides of the supporting angle plate 10.
One possible scenario is: the positioning blocks 16 are provided at the end and one of both side surfaces of the support gusset 10, that is, three positioning blocks are provided in total.
Another possible scenario is: the positioning blocks 16 are provided at the end and one side of the support gusset 10, respectively, i.e., two positioning blocks are provided in total.
The application can further comprise the following technical scheme: the upper forming pressing die 17 comprises a bottom arc-shaped punching part and a top trapezoidal connecting part, the bottom of the connecting part is connected with the top of the punching part, and the bottom length of the connecting part is greater than the top length of the connecting part. The connecting portion allows the upper end of the upper molding die 17 to be reduced in width, facilitating elimination of material bounce.
The application can further comprise the following technical scheme: the radian of the lower forming angle die 6 is 87 degrees.
The application can further comprise the following technical scheme: the upper end of the lower forming angle die 6 is provided with a 70-degree bulge, and the bulge faces the inside of the arc of the lower forming angle die 6. The bulge is arranged, so that the rebound of materials in the stamping process can be eliminated.
The application can further comprise the following technical scheme: the projections were 7mm long.
The foregoing is directed to preferred embodiments of the present application, other than the limiting examples of the present application, and variations and equivalents thereof may be made by those skilled in the art using the teachings herein. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the technical solution of the present application.
Claims (10)
1. The utility model provides a U type rapid prototyping frock, includes stamping equipment (1), stamping equipment (1) includes stamping rod (2) and is used for supporting bottom plate (3) of mould, its characterized in that: the stamping die further comprises an upper die set (4) fixed at the free end of the stamping rod (2) and a lower die set (5) fixed on the bottom plate (3), wherein the lower die set (5) is opposite to the upper die set (4);
the upper die set (4) comprises an upper forming pressing die (17) with a U-shaped cambered surface at the bottom end;
lower module (5) include lower shaping angle mould (6) that two arcwall faces set up relatively, be used for fixed angle mould fixing base (7) of lower shaping angle mould (6) and be used for thrust bolt (8) of spacing lower shaping angle mould (6) position, lower shaping angle mould (6) rotate through pivot (9) and connect on angle mould fixing base (7), two the lateral surface of angle mould fixing base (7) is provided with the through-hole of stepping down respectively, thrust bolt (8) pass connect on lower shaping angle mould (6) lateral wall behind the through-hole of stepping down, the both sides on angle mould fixing base (7) top are fixed with respectively and are used for supporting scute (10) of treating the pressure steel sheet.
2. The U-shaped rapid prototyping tool set forth in claim 1, wherein: and a compression spring (11) is sleeved on the thrust bolt (8), one end of the compression spring (11) is abutted against a nut of the thrust bolt (8), and the other end of the compression spring is abutted against the angle die fixing seat (7).
3. The U-shaped rapid prototyping tool set forth in claim 1, wherein: be provided with on bottom plate (3) and be used for spacing last spacing (12) and lower spacing (13) of shaping moulding-die (17) punching press scope, go up spacing (12) and be fixed in spacing support frame (14) with lower spacing (13) on, spacing support frame (14) vertical fixation is in on bottom plate (3), it is provided with limiting plate (15) to correspond the installation position between spacing (12) and lower spacing (13) on die set (4).
4. The U-shaped rapid prototyping tool set forth in claim 3, wherein: and the upper limit (12) and the lower limit (13) are respectively provided with an optical distance sensor.
5. The U-shaped rapid prototyping tool set forth in claim 1, wherein: and a positioning block (16) for limiting the placing position of the steel plate to be pressed is fixed on the side surface of the supporting angle plate (10) on at least one side.
6. The U-shaped rapid prototyping tool set forth in claim 5, wherein: the positioning blocks (16) are arranged on at least two side surfaces of the supporting angle plate (10).
7. The U-shaped rapid prototyping tool set forth in claim 1, wherein: the upper forming pressing die (17) comprises a punching part with a circular arc bottom end and a trapezoidal connecting part at the top end, the bottom end of the connecting part is connected with the top end of the punching part, and the length of the bottom end of the connecting part is larger than that of the top end of the connecting part.
8. The U-shaped rapid prototyping tool set forth in claim 1, wherein: the radian of the lower forming angle die (6) is 87 degrees.
9. The U-shaped rapid prototyping tool set forth in claim 1, wherein: the upper end of the lower forming angle die (6) is provided with a 70-degree bulge, and the bulge faces the inside of the circular arc of the lower forming angle die (6).
10. The U-shaped rapid prototyping tooling of claim 9, characterized in that: the length of the bulge is 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054071.9U CN218744104U (en) | 2022-11-17 | 2022-11-17 | U type rapid prototyping frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054071.9U CN218744104U (en) | 2022-11-17 | 2022-11-17 | U type rapid prototyping frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218744104U true CN218744104U (en) | 2023-03-28 |
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ID=85649534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223054071.9U Active CN218744104U (en) | 2022-11-17 | 2022-11-17 | U type rapid prototyping frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218744104U (en) |
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2022
- 2022-11-17 CN CN202223054071.9U patent/CN218744104U/en active Active
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