CN211614053U - Kettle body stretching male die - Google Patents
Kettle body stretching male die Download PDFInfo
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- CN211614053U CN211614053U CN202020053433.4U CN202020053433U CN211614053U CN 211614053 U CN211614053 U CN 211614053U CN 202020053433 U CN202020053433 U CN 202020053433U CN 211614053 U CN211614053 U CN 211614053U
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- fixedly connected
- male die
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Abstract
The utility model provides a tensile terrace die of kettle body relates to tensile terrace die technical field. The kettle body stretching male die comprises a die shank, an upper die block, a male die, a guide sleeve, a guide column edge pressing plate, a lower die block and a female die, wherein the outer wall of the die shank is fixedly connected with the inner wall of the upper die block, and the inner wall of the die shank is fixedly connected with the inner wall of the male die. The kettle body stretching male die is connected with the die shank through the upper die block, the die shank is connected with the male die, the outer wall of the male die is connected with the base plate, the fixing plate is arranged on the periphery of the male die and used for fixing the male die, the outer wall of the male die is connected with the edge pressing plate, the edge pressing device is adopted in the male die, edge pressing force is applied to a plane flange part material during stretching, wrinkling can be effectively prevented, the stretching male die and the stretching female die are high in technological productivity and material utilization rate, certain size precision and lower surface roughness are achieved, and stretching parts as small as several millimeters to several meters and thin-walled and complex parts which are difficult to form by other processing methods can be manufactured.
Description
Technical Field
The utility model relates to a tensile terrace die technical field specifically is a tensile terrace die of kettle body.
Background
When the male die is stretched, the material generates wavy camber along the tangential direction, when the wrinkling phenomenon is slight, the material can be squeezed by the male die and the female die when flowing into a gap between the male die and the female die, when the wrinkling phenomenon is serious, the wrinkled material cannot be squeezed by the male die and the female die, the dangerous end face is broken due to the sharp increase of the stretching force when the stretching is continued, even if the material is forcibly drawn into the gap between the male die and the female die, the wrinkling or the groove mark is remained on the wall of the stretching piece, and the surface quality of the stretching piece is influenced.
Wrinkling is the result of partial material losing stability under the action of tangential pressure stress during stretching, and whether wrinkling occurs during stretching is related to the deformation degree, the magnitude of the stretching force, the thickness and the thickness anisotropy index of the material, the edge pressing condition and other factors, and the wrinkling is easier to generate when the stretching force is larger when the deformation degree is larger.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model discloses try to overcome above defect, consequently the utility model provides a tensile terrace die of kettle body to the effect of tensile terrace die has been reached.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a kettle body drawing punch, includes die shank, goes up module, terrace die, guide pin bushing, guide pillar blank holder, lower module and die, the outer wall of die shank and the inner wall fixed connection of last module, the inner wall of die shank and the inner wall fixed connection of terrace die, the outer wall of terrace die and the inner wall fixed connection of blank holder, the inner wall of going up the module and the outer wall fixed connection of guide pin bushing, the inner wall of guide pin bushing and the outer wall swing joint of guide pillar, the outer wall of guide pillar and the inner wall fixed connection of lower module, the inner wall of lower module and the outer wall fixed connection of die.
The outer part of the upper module comprises a guide bolt, a backing plate, a fixing plate and a positioning spring, the outer wall of the upper module is fixedly connected with the inner wall of the guide bolt, the inner wall of the upper module is fixedly connected with the inner wall of the backing plate, the inner wall of the backing plate is fixedly connected with the inner wall of the fixing plate, and the inner wall of the upper module is movably connected with the positioning spring.
The outer part of the lower die block comprises a pressure-bearing spring, a positioning sliding block, a positioning plate, an elastic part, a positioning device and a guide pillar body, the outer wall of the lower die block is movably connected with the inner wall of the pressure-bearing spring, the inner wall of the pressure-bearing spring is movably connected with the inner wall of the positioning sliding block, the inner wall of the positioning sliding block is fixedly connected with the outer wall of the positioning device, the inner wall of the positioning device is fixedly connected with the outer wall of the guide pillar body, the inner wall of the positioning sliding block is fixedly connected with the inner wall of the positioning plate, and the outer wall of the positioning plate is.
Further, the outside of mould handle includes bolt and hole, the hole has been seted up to the outer wall of mould handle, the inner wall in hole and the outer wall fixed connection of bolt.
Further, the inner wall of the guide sleeve is movably connected with the outer wall of the gland, the outer wall of the guide pillar is movably connected with the inner wall of the spring, and the inner wall of the guide pillar is fixedly connected with the inner wall of the leading-in head.
Furthermore, two ends of the elastic part are respectively and movably connected with the positioning plate and the inner wall of the female die.
Furthermore, the inner walls of the upper module, the backing plate and the fixing plate are all provided with slotted holes, and the size of the slotted holes is matched with that of the die handles.
Furthermore, the inner wall of the positioning plate is provided with a hole, and the hole of the positioning plate is the same as the groove of the female die.
(III) advantageous effects
The utility model provides a pair of kettle body drawing male die. The method has the following beneficial effects:
1. the kettle body stretching male die is connected with the die shank through the upper die block, the die shank is connected with the male die, the outer wall of the male die is connected with the base plate, the fixing plate is arranged on the periphery of the male die and used for fixing the male die, the outer wall of the male die is connected with the edge pressing plate, the edge pressing device is adopted in the male die, edge pressing force is applied to a plane flange part material during stretching, wrinkling can be effectively prevented, the stretching male die and the stretching female die are high in technological productivity and material utilization rate, certain size precision and lower surface roughness are achieved, and stretching parts as small as several millimeters to several meters and thin-walled and complex parts which are difficult to form by other processing methods can be manufactured.
2. The kettle body stretching male die is connected with the die shank through the upper die block, the upper die block is connected with the guide pillar and the guide sleeve, the guide pillar and the guide sleeve are connected with the lower die block, the lower die block is connected with the positioning slide block through the pressure-bearing spring, and the accurate position of the lower die block is kept between the upper die block and the lower die block by the guide device of the guide pillar and the guide sleeve so as to guide the movement of the male die and ensure that the gap is uniform in the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the module of the present invention;
FIG. 3 is a schematic view of the structural elastic member of the present invention;
FIG. 4 is a schematic view of the structural positioning slider of the present invention;
FIG. 5 is a schematic view of the structural mold handle of the present invention;
FIG. 6 is a schematic view of the structure of the guide sleeve of the present invention;
fig. 7 is a schematic view of the module of the present invention.
In the figure: 1. a die shank; 2. an upper module; 3. a slot; 4. a guide bolt; 5. a base plate; 6. a fixing plate; 7. a male die; 8. a guide sleeve; 9. a guide post; 10. pressing an edge plate; 11. a lower module; 12. a female die; 13. a pressure-bearing spring; 14. positioning the sliding block; 15. positioning a plate; 16. an elastic member; 17. a positioning device; 18. a guide cylinder; 19. a bolt; 20. a hole; 21. a gland; 22. a spring; 23. a lead-in head; 24. and positioning the spring.
Detailed Description
According to the first aspect of the present invention, the present invention provides a kettle body drawing punch, as shown in fig. 1-7, comprising a die handle 1, an upper die block 2, a punch 7, a guide sleeve 8, a guide post 9, a trimming plate 10, a lower die block 11 and a die 12, wherein the outer wall of the die handle 1 is fixedly connected with the inner wall of the upper die block 2, wherein the outer part of the die handle 1 comprises a bolt 19 and a hole 20, the outer wall of the die handle 1 is provided with the hole 20, the inner wall of the hole 20 is fixedly connected with the outer wall of the bolt 19, wherein the die handle 1 is a die mounting handle, which is used for mounting and clamping a die on a punch press, and is mainly used for small dies, the space for mounting and clamping is designed because the small dies is limited, the large dies cannot be clamped by only one point clamping at the middle due to dead weight stress, clamping points need to be uniformly distributed at the periphery to apply force, the die handle 1 is detachable, if the small dies with the die handle 1, the die handle is firstly disassembled, then the die handle is clamped by a T-shaped groove bolt and a clamping cushion plate (a pressing plate can be specially designed), the inner wall of the die handle 1 is fixedly connected with the inner wall of a male die 7, the outer wall of the male die 7 is fixedly connected with the inner wall of a blank holder 10, the inner wall of an upper die block 2 is fixedly connected with the outer wall of a guide sleeve 8, the inner wall of the guide sleeve 8 is movably connected with the outer wall of a guide pillar 9, the inner wall of the guide sleeve 8 is movably connected with the outer wall of a gland 21, the outer wall of the guide pillar 9 is movably connected with the inner wall of a spring 22, the inner wall of the guide pillar 9 is fixedly connected with the inner wall of a leading-in head 23, the outer wall of the guide pillar 9 is fixedly.
In this embodiment, the outside of upper module 2 includes guide bolt 4, backing plate 5, fixed plate 6 and positioning spring 24, the outer wall of upper module 2 and the inner wall fixed connection of guide bolt 4, the inner wall of upper module 2 and the inner wall fixed connection of backing plate 5, the inner wall of backing plate 5 and the inner wall fixed connection of fixed plate 6, the inner wall of upper module 2 and positioning spring 24 swing joint, wherein, slotted hole 3 has all been seted up to the inner wall of upper module 2, backing plate 5 and fixed plate 6, the size of slotted hole 3 is identical with the size of die shank 1.
In this embodiment, the exterior of the lower die block 11 includes a pressure-bearing spring 13, a positioning slider 14, a positioning plate 15, an elastic member 16, a positioning device 17 and a guide pillar body 18, the outer wall of the lower die block 11 is movably connected with the inner wall of the pressure-bearing spring 13, the inner wall of the pressure-bearing spring 13 is movably connected with the inner wall of the positioning slider 14, the inner wall of the positioning slider 14 is fixedly connected with the outer wall of the positioning device 17, the inner wall of the positioning device 17 is fixedly connected with the outer wall of the guide pillar body 18, the inner wall of the positioning slider 14 is fixedly connected with the inner wall of the positioning plate 15, the outer wall of the positioning plate 15 is movably connected with the outer wall of the elastic member 16, wherein two ends of the elastic member 16 are respectively movably connected with the inner walls of the positioning plate 15 and the female die 12.
The working principle is as follows: the die handle 1 is arranged inside the upper die block 2, the backing plate 5 is arranged on the outer wall of the upper die block 2, the upper die block 2 is connected with the male die 7, the fixing plate 6 is arranged on the outer wall of the male die 7, the edge pressing plate 10 is arranged at the bottom of the male die 7, the guide sleeve 8 and the guide pillar 9 are arranged outside the upper die block 2, the lower die block 11 is connected with the guide pillar 8 and the guide pillar 9, the male die 12 is connected with the lower die block 11, the male die 12 is connected with the positioning plate 15 through the elastic piece 16, the lower die block 11 is connected with the positioning slide block 14 through the pressure bearing spring 13, and the positioning device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tensile terrace die of kettle body, includes die shank (1), cope match-plate pattern (2), terrace die (7), guide pin bushing (8), guide pillar (9) blank holder (10), lower module (11) and die (12), its characterized in that: the outer wall of the die handle (1) is fixedly connected with the inner wall of the upper die block (2), the inner wall of the die handle (1) is fixedly connected with the inner wall of the male die (7), the outer wall of the male die (7) is fixedly connected with the inner wall of the edge pressing plate (10), the inner wall of the upper die block (2) is fixedly connected with the outer wall of the guide sleeve (8), the inner wall of the guide sleeve (8) is movably connected with the outer wall of the guide pillar (9), the outer wall of the guide pillar (9) is fixedly connected with the inner wall of the lower die block (11), and the inner wall of the lower die block (11) is fixedly connected with the outer wall of the female die (12);
the outer part of the upper module (2) comprises a guide bolt (4), a backing plate (5), a fixing plate (6) and a positioning spring (24), the outer wall of the upper module (2) is fixedly connected with the inner wall of the guide bolt (4), the inner wall of the upper module (2) is fixedly connected with the inner wall of the backing plate (5), the inner wall of the backing plate (5) is fixedly connected with the inner wall of the fixing plate (6), and the inner wall of the upper module (2) is movably connected with the positioning spring (24);
the outer portion of the lower die block (11) comprises a pressure-bearing spring (13), a positioning sliding block (14), a positioning plate (15), an elastic piece (16), a positioning device (17) and a guide post body (18), the outer wall of the lower die block (11) is movably connected with the inner wall of the pressure-bearing spring (13), the inner wall of the pressure-bearing spring (13) is movably connected with the inner wall of the positioning sliding block (14), the inner wall of the positioning sliding block (14) is fixedly connected with the outer wall of the positioning device (17), the inner wall of the positioning device (17) is fixedly connected with the outer wall of the guide post body (18), the inner wall of the positioning sliding block (14) is fixedly connected with the inner wall of the positioning plate (15), and the outer wall of the positioning plate (15) is movably connected with the outer wall of the.
2. The male die for stretching the kettle body according to claim 1, wherein: the die handle is characterized in that the outer portion of the die handle (1) comprises a bolt (19) and a hole (20), the hole (20) is formed in the outer wall of the die handle (1), and the inner wall of the hole (20) is fixedly connected with the outer wall of the bolt (19).
3. The male die for stretching the kettle body according to claim 1, wherein: the inner wall of the guide sleeve (8) is movably connected with the outer wall of the gland (21), the outer wall of the guide post (9) is movably connected with the inner wall of the spring (22), and the inner wall of the guide post (9) is fixedly connected with the inner wall of the leading-in head (23).
4. The male die for stretching the kettle body according to claim 1, wherein: two ends of the elastic piece (16) are respectively movably connected with the positioning plate (15) and the inner wall of the female die (12).
5. The male die for stretching the kettle body according to claim 1, wherein: slotted holes (3) are formed in the inner walls of the upper module (2), the base plate (5) and the fixing plate (6), and the size of each slotted hole (3) is matched with that of the corresponding die handle (1).
6. The male die for stretching the kettle body according to claim 1, wherein: holes are formed in the inner wall of the positioning plate (15), and the holes of the positioning plate (15) are the same as the grooves of the female die (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053433.4U CN211614053U (en) | 2020-01-11 | 2020-01-11 | Kettle body stretching male die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053433.4U CN211614053U (en) | 2020-01-11 | 2020-01-11 | Kettle body stretching male die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211614053U true CN211614053U (en) | 2020-10-02 |
Family
ID=72637054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020053433.4U Active CN211614053U (en) | 2020-01-11 | 2020-01-11 | Kettle body stretching male die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211614053U (en) |
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2020
- 2020-01-11 CN CN202020053433.4U patent/CN211614053U/en active Active
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