CN210679843U - Double-curvature flap compression molding die - Google Patents
Double-curvature flap compression molding die Download PDFInfo
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- CN210679843U CN210679843U CN201921275208.9U CN201921275208U CN210679843U CN 210679843 U CN210679843 U CN 210679843U CN 201921275208 U CN201921275208 U CN 201921275208U CN 210679843 U CN210679843 U CN 210679843U
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- outer tube
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- 238000000748 compression moulding Methods 0.000 title claims description 4
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 241000446313 Lamella Species 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001133184 Colletotrichum agaves Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model discloses a this scheme discloses a double curvature lamella suppression forming die, including die holder and last mould, the lower extreme of the piston rod of cylinder passes through the middle part fixed connection of bolt and rectangle connecting plate's up end, it includes the double curvature briquetting to go up the mould, the top integrated into one piece of double curvature briquetting has the rectangle piece, install flexible pipe and spring between rectangle connecting plate and the rectangle piece, flexible pipe includes interior pole and outer tube, the bottom activity of interior pole is pegged graft in the inside of outer tube, the top inner wall homogeneous body shaping of interior pole bottom and outer tube has the ring, the top of interior pole and the bottom of outer tube all weld have the annular slab, two upper and lower annular slabs are respectively through the top fixed connection of bolt and rectangle connecting plate's bottom and rectangle piece; when the double-curvature pressing block is used, the double-curvature pressing block is in soft contact with the raw materials, the pressure of the double-curvature pressing block on the raw materials is gradually increased, the raw materials are prevented from being irregularly deformed, and the quality of finished products is greatly improved.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a double curvature lamella press forming die.
Background
The die is a tool for forming a blank into a product with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.
Need use the mould when double curvature lamella production, but traditional mould is when production, goes up the mould and assaults raw and other materials for go up mould and raw and other materials rigid contact, lead to raw and other materials to take place irregular deformation easily, lead to the product to scrap, especially produce this kind of complicated product of double curvature lamella, the disability rate is higher, consequently needs to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double curvature lamella press forming die to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-curvature flap pressing and forming die comprises a lower die holder and an upper die, wherein the lower die holder is fixedly installed above a bottom plate, a double-curvature molding cavity is arranged at the top of the lower die holder, a top plate is welded above the bottom plate through a rectangular frame, a cylinder is fixedly installed in the middle of the lower end face of the top plate through a bolt, the lower end of a piston rod of the cylinder is fixedly connected with the middle of the upper end face of a rectangular connecting plate through a bolt, the upper die comprises a double-curvature pressing block, a rectangular block is integrally formed at the top of the double-curvature pressing block, a telescopic pipe and a spring are installed between the rectangular connecting plate and the rectangular block, the telescopic pipe comprises an inner rod and an outer pipe, the bottom of the inner rod is movably inserted into the outer pipe, circular rings are integrally formed on the bottom of the inner rod and the inner wall of the top of the outer pipe, and, the upper annular plate and the lower annular plate are fixedly connected with the bottom of the rectangular connecting plate and the top of the rectangular block through bolts respectively.
Preferably, the springs and the telescopic pipes are at least arranged in an equal angle mode, and the springs and the telescopic pipes are arranged in a staggered mode.
Preferably, the bottom of the rectangular connecting plate and the top of the rectangular block are welded with cylinders, and the upper end and the lower end of the spring are respectively sleeved outside the upper cylinder and the lower cylinder.
Preferably, the outer wall of the cylinder is provided with an outer bolt, the outside of the cylinder is provided with a threaded pipe through threaded connection, and the upper end and the lower end of the spring are respectively positioned inside the upper threaded pipe and the lower threaded pipe.
Preferably, the left side and the right side of the lower end face of the rectangular block are welded with the inserting round rods, and round slots for inserting the inserting round rods are formed in the lower die base.
Preferably, the bottom of the insertion round rod is provided with an annular notch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the double-curvature pressing block is used, the double-curvature pressing block is in soft contact with the raw materials, the pressure of the double-curvature pressing block on the raw materials is gradually increased, the raw materials are prevented from being deformed irregularly, and the quality of finished products is greatly improved;
2. when the double-curvature pressing block is in contact with the raw material, the double-curvature pressing block is in soft contact with the raw material due to the action of the elastic force of the spring, the pressure of the double-curvature pressing block on the raw material is gradually increased, when the inner rod is abutted against the top of the rectangular block, the double-curvature pressing block continues to move downwards until the product is finished, and then the air cylinder is controlled to bring the rectangular connecting plate, the spring, the telescopic pipe and the upper die back to the original position;
3. because the double-curvature pressing block is in soft contact with the raw materials under the action of the elastic force of the spring, the pressure of the double-curvature pressing block on the raw materials is gradually increased, the raw materials are prevented from being deformed irregularly, and the quality of finished products is greatly improved.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of part A of the front cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion B of the front cross-sectional view of the present invention.
In the figure: 1. a lower die holder; 2. a base plate; 3. a spring; 4. a double curvature molding cavity; 5. a rectangular frame; 6. a top plate; 7. a cylinder; 8. a rectangular connecting plate; 9. a telescopic pipe; 91. an inner rod; 92. an outer tube; 93. a circular ring; 10. an upper die; 101. double curvature briquetting; 102. a rectangular block; 11. a cylinder; 12. a threaded pipe; 13. inserting a round rod; 14. a round slot; 15. a ring-shaped cut; 16. an annular plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-curvature flap pressing forming die comprises a lower die holder 1 and an upper die 10, wherein the lower die holder 1 is fixedly installed above a bottom plate 2, a double-curvature molding cavity 4 is formed in the top of the lower die holder 1, a top plate 6 is welded above the bottom plate 2 through a rectangular frame 5, an air cylinder 7 is fixedly installed in the middle of the lower end face of the top plate 6 through a bolt, the lower end of a piston rod of the air cylinder 7 is fixedly connected with the middle of the upper end face of a rectangular connecting plate 8 through a bolt, the upper die 10 comprises a double-curvature pressing block 101, a rectangular block 102 is integrally formed at the top of the double-curvature pressing block 101, a telescopic pipe 9 and a spring 3 are installed between the rectangular connecting plate 8 and the rectangular block 102, the telescopic pipe 9 comprises an inner rod 91 and an outer tube 92, the bottom of the inner rod 91 is movably inserted into the outer tube 92, a circular ring 93 is integrally formed at the bottom of the inner, the upper and lower annular plates 16 are fixedly connected with the bottom of the rectangular connecting plate 8 and the top of the rectangular block 102 through bolts respectively.
Specifically, spring 3 and flexible pipe 9 all wait the angle and are equipped with threely at least, and spring 3 and flexible pipe 9 are crisscross setting each other, through the combined action of a plurality of springs 3 and flexible pipe 9, have improved the bulk strength of spring 3 and flexible pipe 9.
Specifically, the cylinders 11 are welded at the bottom of the rectangular connecting plate 8 and the top of the rectangular block 102, the upper end and the lower end of the spring 3 are respectively sleeved outside the upper cylinder 11 and the lower cylinder 11, and therefore limiting of the spring 3 is improved.
Specifically, the outer wall of the cylinder 11 is provided with an outer bolt, the outside of the cylinder 11 is provided with a threaded pipe 12 through threaded connection, the upper end and the lower end of the spring 3 are respectively positioned inside the upper threaded pipe 12 and the lower threaded pipe 12, and the upper end and the lower end of the spring 3 are respectively positioned inside the upper threaded pipe 12 and the lower threaded pipe 12, so that the limit of the spring 3 is further improved.
Specifically, the inserting round rods 13 are welded on the left side and the right side of the lower end face of the rectangular block 102, the round slots 14 for inserting the inserting round rods 13 are formed in the lower die holder 1, the inserting round rods 13 are inserted into the round slots 14, the accuracy of the up-and-down movement of the rectangular block 102 is improved, and the quality of products is improved.
Specifically, the bottom of the insertion round rod 13 is provided with an annular notch 15, so that the insertion round rod 13 can be conveniently inserted into the round slot 14.
The structure principle is as follows: before use, the annular plates 16 are welded at the top of the inner rod 91 and the bottom of the outer tube 92, and the inner rod 91 and the outer tube 92 cannot be separated due to the limiting effect of the upper annular plate 16 and the lower annular plate 16;
when the extrusion forming die is used, raw materials are placed in the double-curvature die-making cavity 4, and then the cylinder 7 is controlled to drive the rectangular connecting plate 8, the spring 3, the telescopic pipe 9 and the upper die 10 to move downwards, so that the raw materials are extruded and formed;
when the double-curvature pressing block 101 is in contact with the raw material, due to the action of the elastic force of the spring 3, the double-curvature pressing block 101 is in soft contact with the raw material, the pressure of the double-curvature pressing block 101 on the raw material is gradually increased, when the inner rod 91 abuts against the top of the rectangular block 102, the double-curvature pressing block 101 continues to move downwards until the product is finished, and then the cylinder 7 is controlled to bring the rectangular connecting plate 8, the spring 3, the telescopic pipe 9 and the upper die 10 back to the original position;
because of the action of the elastic force of the spring 3, the double-curvature pressing block 101 is in soft contact with the raw material, the pressure of the double-curvature pressing block 101 on the raw material is gradually increased, the raw material is prevented from being irregularly deformed, and the quality of a finished product is greatly improved.
Therefore, when the double-curvature pressing block 101 is in soft contact with the raw materials, the pressure of the double-curvature pressing block 101 on the raw materials is gradually increased, the raw materials are prevented from being deformed irregularly, and the quality of finished products is greatly improved.
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 double curvature lamella compression moulding mould, includes die holder (1) and last mould (10), its characterized in that: the die comprises a lower die holder (1), a double-curvature die cavity (4) is arranged at the top of the lower die holder (1), a top plate (6) is welded above a bottom plate (2) through a rectangular frame (5), an air cylinder (7) is fixedly arranged in the middle of the lower end face of the top plate (6) through a bolt, the lower end of a piston rod of the air cylinder (7) is fixedly connected with the middle of the upper end face of a rectangular connecting plate (8) through a bolt, an upper die (10) comprises a double-curvature pressing block (101), a rectangular block (102) is integrally formed at the top of the double-curvature pressing block (101), a telescopic pipe (9) and a spring (3) are arranged between the rectangular connecting plate (8) and the rectangular block (102), the telescopic pipe (9) comprises an inner rod (91) and an outer tube (92), the bottom of the inner rod (91) is movably inserted into the outer tube (92), the inner rod (91) bottom and the top inner wall of outer tube (92) all integrated into one piece have ring (93), the top of inner rod (91) with the bottom of outer tube (92) all has welded annular plate (16), two from top to bottom annular plate (16) respectively through the bolt with the bottom of rectangle connecting plate (8) with the top fixed connection of rectangle piece (102).
2. The double-curvature flap press forming die of claim 1, wherein: the springs (3) and the telescopic pipes (9) are at least arranged in an equal angle mode, and the springs (3) and the telescopic pipes (9) are arranged in a staggered mode.
3. The double-curvature flap press forming die of claim 1, wherein: the bottom of the rectangular connecting plate (8) and the top of the rectangular block (102) are both welded with cylinders (11), and the upper end and the lower end of the spring (3) are respectively sleeved on the outer portions of the upper cylinder (11) and the lower cylinder (11).
4. The double-curvature flap press forming die of claim 3, wherein: the outer bolt has been seted up to the outer wall of cylinder (11), screwed pipe (12) are installed through threaded connection in the outside of cylinder (11), the upper and lower both ends of spring (3) are located two from top to bottom respectively the inside of screwed pipe (12).
5. The double-curvature flap press forming die of claim 1, wherein: the left side and the right side of the lower end face of the rectangular block (102) are welded with inserting round rods (13), and round slots (14) for the inserting round rods (13) to insert are formed in the lower die holder (1).
6. The double-curvature flap press forming die of claim 5, wherein: the bottom of the splicing round rod (13) is provided with an annular notch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275208.9U CN210679843U (en) | 2019-08-07 | 2019-08-07 | Double-curvature flap compression molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275208.9U CN210679843U (en) | 2019-08-07 | 2019-08-07 | Double-curvature flap compression molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679843U true CN210679843U (en) | 2020-06-05 |
Family
ID=70890676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275208.9U Expired - Fee Related CN210679843U (en) | 2019-08-07 | 2019-08-07 | Double-curvature flap compression molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210679843U (en) |
-
2019
- 2019-08-07 CN CN201921275208.9U patent/CN210679843U/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: 20200605 |