CN210497956U - Special forming die for manufacturing four-peak four-valley corrugated pressure spring - Google Patents
Special forming die for manufacturing four-peak four-valley corrugated pressure spring Download PDFInfo
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- CN210497956U CN210497956U CN201921147494.0U CN201921147494U CN210497956U CN 210497956 U CN210497956 U CN 210497956U CN 201921147494 U CN201921147494 U CN 201921147494U CN 210497956 U CN210497956 U CN 210497956U
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Abstract
The utility model discloses a special forming die for manufacturing a four-peak four-valley corrugated pressure spring, which comprises an upper positioning plate, a lower positioning plate, a male die component and a female die component, wherein the male die component consists of a male die base and a male die core, upper guide pin holes are respectively formed in the two sides of the positioning hole of the male die base on the upper positioning plate, a guide plate is arranged at the top of the lower positioning plate, a pressing die guide round hole is formed in the middle of the guide plate in a penetrating manner, a guide pin is arranged on the lower positioning plate, and the two guide pins respectively penetrate through the guide plate and are arranged in; the female die assembly consists of a female die holder and a female die core, the female die core is positioned in a die guide circular hole of the guide plate, the die guide circular hole is matched with the male die core, and a die pressing surface B of the female die core is matched with a die pressing surface A of the male die core. The utility model discloses can the press forming go out high quality, high stability's qualified product, have novel structure, positioning accuracy height, the mould pressing clearance is even, structural stability is high, shaping advantage such as effectual.
Description
Technical Field
The utility model relates to a technical field is made to the ripple pressure spring, especially relates to a special forming die that is used for four peaks four valleys ripple pressure springs to make.
Background
The corrugated pressure spring is a product in the fields of aerospace and automobile engines, can effectively prevent looseness and slow impact, and has good elasticity and impact resistance. The outer diameter of the small-diameter four-peak corrugated pressure spring is phi 8mm, the inner diameter of the small-diameter four-peak corrugated pressure spring is phi 5mm, the height of the small-diameter four-peak corrugated pressure spring is 1.8mm, four peaks and four troughs are uniformly distributed along the circumference, the angle between the peaks and the troughs is 45 degrees, the peaks and the troughs are connected smoothly, the heat treatment is vacuum tempering at 300 +/-5 ℃, when the corrugated pressure spring is pressed to have the thickness of 1.5mm, the elasticity is not less than 1Kg, 3 pieces of material are pumped in each batch, the thickness of 1.4mm is kept at 48H, the plastic deformation recovery is not more than 0.1mm, the product diameter is small, the number of degrees between the peaks and the troughs is small, the R angle of smooth transition is small, the external dimension of the product is ensured, the elasticity and the plastic deformation are difficult to manufacture, the existing device for manufacturing the corrugated pressure.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims to provide a special forming die for four peaks four valleys ripple pressure spring is made has advantages such as novel structure, positioning accuracy height, the mould pressing clearance is even, guided motion is good, structural stability is high, the shaping is effectual.
The purpose of the utility model is realized through the following technical scheme:
a special forming die for manufacturing a four-peak four-valley corrugated pressure spring comprises an upper positioning plate, a lower positioning plate, a male die assembly and a female die assembly, wherein a male die holder positioning hole is formed in the middle of the upper positioning plate, the male die assembly consists of a male die holder and a male die core fixed at the bottom of the male die holder, the male die holder of the male die assembly is installed in the male die holder positioning hole of the upper positioning plate in a matched mode, upper guide pin holes are respectively formed in two sides of the male die holder positioning hole in the upper positioning plate, and a die pressing surface A of the male die core is a four-peak four-valley arc die; the middle part of the lower positioning plate is provided with a die holder positioning hole, the top of the lower positioning plate is provided with a guide plate, the middle part of the guide plate is provided with a pressing die guide round hole communicated with the die holder positioning hole in a penetrating manner, guide pins are respectively fixed on two sides of the die holder positioning hole on the lower positioning plate, and the two guide pins respectively penetrate through the guide plate and are arranged in one-to-one correspondence with the two guide pin holes; the die assembly comprises a die holder and a die core fixed at the top of the die holder, the die holder of the die assembly is arranged in a die holder positioning hole of the lower positioning plate in a matched mode, the die core of the die assembly is located in a die guide circular hole of the guide plate, the die guide circular hole is matched with the die core, a die pressing surface B of the die core is a four-peak four-valley arc die pressing surface, and the die pressing surface B of the die core is matched with a die pressing surface A of the die core.
In order to better realize the utility model, the convex die holder positioning hole of the upper positioning plate is cuboid-shaped, and the convex die holder of the convex die component is cuboid-shaped; the die holder positioning hole of the lower positioning plate is cuboid-shaped, and the die holder of the die assembly is cuboid-shaped.
Preferably, the concave mold core is convexly provided with a positioning column in the center of the mold pressing surface B, the convex mold core is provided with a convex mold center hole in the center of the mold pressing surface A, and the positioning column is matched with the convex mold center hole for inserting positioning.
Preferably, the die guide circular hole of the guide plate is cylindrical, the female die core is cylindrical as a whole, and the male die core is cylindrical as a whole.
Preferably, guide pin fixing holes are respectively formed in the lower positioning plate on two sides of the die holder positioning hole, and the bottoms of the two guide pins are fixedly installed in the guide pin fixing holes of the lower positioning plate.
As preferred, the utility model discloses still include mould pressing cylinder and mould pressing reference platform, the mould pressing cylinder has the lifter, the fixed assembly of locating plate is on the lifter of mould pressing cylinder, the locating plate assembles at mould pressing reference platform top down.
Preferably, the aperture of the die guide round hole is smaller than that of the die holder positioning hole of the lower positioning plate.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the product prepared by the utility model has good formability, accurate positioning, consistent compression molding clearance, smooth transition of wave crests and wave troughs, and can be pressed to form a qualified product with high quality and high stability; the process the utility model discloses the ripple pressure spring finished product that produces is through experimental power test and plastic deformation test, and its functional property is good.
(2) The utility model discloses novel structure, convenient durable, but the wide application in the development of the ripple pressure spring of different shapes or structure, practice thrift the development cost of product, shortened the development cycle of product, for the development of ripple pressure spring provides the direction, the effect is showing in the aspect of economic benefits and social.
(3) The utility model has the advantages of novel structure, positioning accuracy height, mould pressing clearance even, guiding motion good, structural stability is high, the shaping is effectual.
Drawings
Fig. 1 is a schematic structural view of the forming mold of the present invention;
FIG. 2 is a schematic top view of the lower positioning plate;
FIG. 3 is a structural view of the upper positioning plate in a bottom view;
FIG. 4 is a schematic view of a cavity mold assembly according to an embodiment;
FIG. 5 is a schematic view of a male mold assembly according to an embodiment;
FIG. 6 is a schematic structural diagram of a corrugated compression spring raw material;
fig. 7 is a schematic structural diagram of a finished corrugated compression spring product;
FIG. 8 is a schematic structural view of a female mold assembly according to a second embodiment;
FIG. 9 is a schematic structural diagram of a second raised die assembly according to an embodiment.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-an upper positioning plate, 2-an upper guide pin hole, 3-a guide pin, 4-a lower positioning plate, 5-a guide plate, 51-a die guide circular hole, 6-a male die assembly, 61-a male die holder, 62-a male die core, 63-a male die central hole, 7-a female die assembly, 71-a female die holder, 72-a female die core, 73-a positioning column, 8-a corrugated pressure spring raw material and 9-a corrugated pressure spring finished product.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example one
As shown in fig. 1 to 7, a special forming die for manufacturing a four-peak four-valley corrugated compression spring comprises an upper positioning plate 1, a lower positioning plate 4, a male die assembly 6, a female die assembly 7, a die pressing cylinder and a die pressing reference platform, wherein a male die holder positioning hole is formed in the middle of the upper positioning plate 1, the male die assembly 6 comprises a male die holder 61 and a male die core 62 fixed at the bottom of the male die holder 61, the male die holder 61 of the male die assembly 6 is installed in the male die holder positioning hole of the upper positioning plate 1 in a matched manner, upper guide pin holes 2 are respectively formed in the upper positioning plate 1 on two sides of the male die holder positioning hole, and a die pressing surface a of the male die core 62. The middle of the lower positioning plate 4 is provided with a die holder positioning hole, the top of the lower positioning plate 4 is provided with a guide plate 5, the middle of the guide plate 5 is provided with a pressing die guide round hole 51 communicated with the die holder positioning hole in a penetrating manner, two sides of the die holder positioning hole on the lower positioning plate 4 are respectively fixed with a guide pin 3, and the two guide pins 3 respectively penetrate through the guide plate 5 and are arranged in one-to-one correspondence with the two guide pin holes 2. The female die assembly 7 consists of a female die holder 71 and a female die core 72 fixed at the top of the female die holder 71, the female die holder 71 of the female die assembly 7 is arranged in the female die holder positioning hole of the lower positioning plate 4 in a matching way, the female die core 72 of the female die assembly 7 is positioned in the die guide circular hole 51 of the guide plate 5, and the aperture of the die guide circular hole 51 is smaller than that of the female die holder positioning hole of the lower positioning plate 4. The die-pressing guide circular hole 51 is matched with the male die core 62, the die-pressing surface B of the female die core 72 is a four-peak four-valley arc-shaped die-pressing surface, and the die-pressing surface B of the female die core 72 is matched with the die-pressing surface A of the male die core 62. The mould pressing cylinder is provided with a lifting rod, the upper positioning plate 1 is fixedly assembled on the lifting rod of the mould pressing cylinder, and the lower positioning plate 4 is assembled at the top of the mould pressing reference platform.
In this embodiment, the positioning hole of the male die holder of the positioning plate 1 is rectangular parallelepiped, and as shown in fig. 5, the male die holder 61 of the male die assembly 6 is rectangular parallelepiped. In this embodiment, the positioning hole of the die holder of the lower positioning plate 4 is rectangular parallelepiped, and as shown in fig. 4, the die holder 71 of the die assembly 7 is rectangular parallelepiped.
The circular die guide hole 51 of the guide plate 5 of this embodiment is cylindrical in shape, and as shown in fig. 4, the female die core 72 is cylindrical in shape as a whole, and as shown in fig. 5, the male die core 62 is cylindrical in shape as a whole.
The preferred lower locating plate 4 of this embodiment is gone up and is opened the uide pin fixed orifices respectively in die holder locating hole both sides, and two uide pin 3 bottoms fixed mounting are in the uide pin fixed orifices of lower locating plate 4.
Example two
As shown in fig. 1 to 3 and fig. 6 to 9, a special forming die for manufacturing a four-peak four-valley corrugated pressure spring comprises an upper positioning plate 1, a lower positioning plate 4, a male die assembly 6, a female die assembly 7, a die pressing cylinder and a die pressing reference platform, wherein a male die holder positioning hole is formed in the middle of the upper positioning plate 1, the male die assembly 6 comprises a male die holder 61 and a male die core 62 fixed to the bottom of the male die holder 61, the male die holder 61 of the male die assembly 6 is installed in the male die holder positioning hole of the upper positioning plate 1 in a matched manner, upper guide pin holes 2 are respectively formed in the upper positioning plate 1 on two sides of the male die holder positioning hole, and a die pressing surface a of the male die core 62. The middle of the lower positioning plate 4 is provided with a die holder positioning hole, the top of the lower positioning plate 4 is provided with a guide plate 5, the middle of the guide plate 5 is provided with a pressing die guide round hole 51 communicated with the die holder positioning hole in a penetrating manner, two sides of the die holder positioning hole on the lower positioning plate 4 are respectively fixed with a guide pin 3, and the two guide pins 3 respectively penetrate through the guide plate 5 and are arranged in one-to-one correspondence with the two guide pin holes 2. The female die assembly 7 consists of a female die holder 71 and a female die core 72 fixed at the top of the female die holder 71, the female die holder 71 of the female die assembly 7 is arranged in the female die holder positioning hole of the lower positioning plate 4 in a matching way, the female die core 72 of the female die assembly 7 is positioned in the die guide circular hole 51 of the guide plate 5, and the aperture of the die guide circular hole 51 is smaller than that of the female die holder positioning hole of the lower positioning plate 4. The die-pressing guide circular hole 51 is matched with the male die core 62, the die-pressing surface B of the female die core 72 is a four-peak four-valley arc-shaped die-pressing surface, and the die-pressing surface B of the female die core 72 is matched with the die-pressing surface A of the male die core 62. The mould pressing cylinder is provided with a lifting rod, the upper positioning plate 1 is fixedly assembled on the lifting rod of the mould pressing cylinder, and the lower positioning plate 4 is assembled at the top of the mould pressing reference platform.
In this embodiment, the positioning hole of the male die holder of the positioning plate 1 is rectangular parallelepiped, and as shown in fig. 9, the male die holder 61 of the male die assembly 6 is rectangular parallelepiped. In this embodiment, the positioning holes of the female mold base of the lower positioning plate 4 are rectangular parallelepiped, and as shown in fig. 8, the female mold base 71 of the female mold assembly 7 is rectangular parallelepiped.
The circular die guide hole 51 of the guide plate 5 of this embodiment has a cylindrical shape, and as shown in fig. 8, the female die core 72 has a cylindrical shape as a whole, and as shown in fig. 9, the male die core 62 has a cylindrical shape as a whole. As shown in fig. 8, the preferred female mold core 72 of this embodiment has a positioning post 73 protruding from the center of the molding surface B. As shown in fig. 9, the preferred male mold core 62 of this embodiment has a male mold center hole 63 formed in the center of the molding surface a, and the positioning post 73 is engaged with the male mold center hole 63 for positioning.
The preferred lower locating plate 4 of this embodiment is gone up and is opened the uide pin fixed orifices respectively in die holder locating hole both sides, and two uide pin 3 bottoms fixed mounting are in the uide pin fixed orifices of lower locating plate 4.
The working principle of the utility model is as follows:
during the use, with the protruding die holder 61 cooperation fixed mounting of terrace die subassembly 6 in the protruding die holder locating hole of top board 1, because protruding die holder 61 is whole to be the cuboid shape, protruding die holder locating hole also is the cuboid shape hole, protruding die holder 61 can not take place to rotate in protruding die holder locating hole like this, play and rotate spacing fixed effect, can strengthen fixedly protruding die holder 61 and top board 1 through the screw, protruding die holder 61 just can firmly be fixed in top board 1 middle part position like this, protruding die core 62 just is arranged in top board 1 middle part position bottom. The die holder 71 of the die assembly 7 is fixedly arranged in the die holder positioning hole of the lower positioning plate 4 in a matched manner, and the die holder 71 is integrally rectangular, so that the die holder positioning hole is also a rectangular hole, the die holder 71 cannot rotate in the die holder positioning hole, the rotating, limiting and fixing effects are achieved, the die holder 71 and the lower positioning plate 4 can be reinforced and fixed through screws, the die holder 71 can be firmly fixed at the middle position of the lower positioning plate 4, and the die holder 71 is arranged at the top of the middle position of the lower positioning plate 4. The guide plate 5 is placed at the top of the lower positioning plate 4, the guide pins 3 penetrate through two sides of the guide plate 5 respectively, the die guide circular hole 51 of the guide plate 5 is correspondingly assembled outside the female die core 72, and the die guide circular hole 51 plays a role in guiding the lifting motion of the male die core 62. A step is formed between the die guide circular hole 51 of the guide plate 5 and the die holder positioning hole of the lower positioning plate 4, and the step is favorable for accurately limiting the die holder 71 and the die core 72. The mould pressing surface A of the male mould core 62 is a four-peak four-valley arc mould pressing surface, the mould pressing surface B of the female mould core 72 is a four-peak four-valley arc mould pressing surface, the four-peak four-valley arc mould pressing surface of the male mould core 62 and the four-peak four-valley arc mould pressing surface of the female mould core 72 are matched with each other to form a four-peak four-valley arc mould pressing cavity, and when the male mould core 62 is in mould press fit with the female mould core 72, the four-peak four-valley arc mould pressing cavity can form the corrugated pressure spring raw material 8 into the corrugated pressure spring finished product 9. The upper positioning plate 1 is fixedly assembled on a lifting rod of the die pressing cylinder, and the lower positioning plate 4 is assembled at the top of the die pressing reference platform.
The corrugated pressure spring raw material 8 is placed in the pressing die guide circular hole 51 in a limiting mode, the corrugated pressure spring raw material 8 is placed at the top of the concave die core 72, the corrugated pressure spring raw material 8 is in a circular ring shape, and the positioning column 73 in the center of the concave die core 72 can effectively position the corrugated pressure spring raw material 8. The mould pressing air cylinder is started to drive the lifting rod to move downwards, the lifting rod drives the upper positioning plate 1 and the male die assembly 6 to move integrally downwards, the two guide pins 3 are correspondingly inserted into the two upper guide pin holes 2, and the two guide pins 3 and the two upper guide pin holes 2 achieve the purpose of guiding movement in the integral descending process of the upper positioning plate 1 and the male die assembly 6; then the male die core 62 of the male die assembly 6 enters the die guide circular hole 51 of the guide plate 5, and the die guide circular hole 51 accurately guides the descending movement of the male die core 62 to prevent the male die core 62 from being misplaced or deviated; then, the positioning column 73 of the female mold core 72 is correspondingly inserted into the male mold center hole 63 of the male mold core 62, the positioning column 73 at the center of the female mold core 72 can prevent the bore diameter of the inner bore of the corrugated compression spring raw material 8 from being reduced due to compression, and the positioning column 73 at the center of the female mold core 72 can effectively help the accuracy of the inner bore forming of the corrugated compression spring finished product 9. When the bottom plane of the upper positioning plate 1 is in contact with the top plane of the lower positioning plate 4, the male mold core 62 and the female mold core 72 finish the compression molding of the corrugated pressure spring raw material 8, and the corrugated pressure spring raw material 8 is compressed and molded into a corrugated pressure spring finished product 9.
The utility model discloses an upper positioning plate 1, lower locating plate 4 and deflector 5 are through the accurate location of guide pin 3 and direction, control the mould pressing precision of whole mould punch-die, and ripple pressure spring raw materials 8 is formed 360 degrees all-round accurate locations by deflector 5, and the material contact position degree is good during the suppression, and the clearance precision is unanimous, and the material uniformity that flows is high. The male die holder 61 is fixedly positioned with the upper positioning plate 1 through square design, the square positioning prevents the rotation of the male die holder 61, the positioning precision is high, and the consistency of the clearance between the male die core 62 and the female die core 72 is ensured to be good during press forming. The die holder 71 is fixed with the 4 location of lower locating plate through square design, and square location prevents the rotation of die holder 71, when suppressing the product downwards, the shaping is led through the moulding-die direction round hole 51 of deflector 5 to the male die core 62, and whole mould passes through guide pin 3 and makes the upper locating plate 1, 4 overall positioning of lower locating plate, and on the locating plate was fixed in with square structure location to the male die holder 61, die holder 71, deflector 5 effect was the location product, and direction male die core 62 downstream, the utility model has the advantages of novel structure, positioning accuracy is high, the mould pressing clearance is even, guiding motion is good, structural stability is high, the shaping is effectual.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a special forming die that is used for four peaks four valleys ripple pressure springs to make which characterized in that: the punch die comprises an upper positioning plate (1), a lower positioning plate (4), a punch die assembly (6) and a die assembly (7), wherein a punch die holder positioning hole is formed in the middle of the upper positioning plate (1), the punch die assembly (6) consists of a punch die holder (61) and a punch die core (62) fixed to the bottom of the punch die holder (61), the punch die holder (61) of the punch die assembly (6) is installed in the punch die holder positioning hole of the upper positioning plate (1) in a matched mode, and upper guide pin holes (2) are formed in the upper positioning plate (1) on two sides of the punch die holder positioning hole respectively; a die holder positioning hole is formed in the middle of the lower positioning plate (4), a guide plate (5) is arranged at the top of the lower positioning plate (4), a die guide round hole (51) communicated with the die holder positioning hole penetrates through the middle of the guide plate (5), guide pins (3) are respectively fixed on two sides of the die holder positioning hole on the lower positioning plate (4), and the two guide pins (3) respectively penetrate through the guide plate (5) and are arranged in one-to-one correspondence with the two upper guide pin holes (2); the die assembly (7) is composed of a die holder (71) and a die core (72) fixed to the top of the die holder (71), the die holder (71) of the die assembly (7) is installed in a die holder positioning hole of the lower positioning plate (4) in a matched mode, the die core (72) of the die assembly (7) is located in a die guide circular hole (51) of the guide plate (5), the die guide circular hole (51) is matched with the male die core (62), and a die pressing surface B of the die core (72) is matched with a die pressing surface A of the male die core (62).
2. The special forming die for manufacturing the four-peak and four-valley corrugated compression spring as claimed in claim 1, wherein: the male die holder positioning hole of the upper positioning plate (1) is cuboid, and the male die holder (61) of the male die assembly (6) is cuboid; the die holder positioning hole of the lower positioning plate (4) is cuboid, and the die holder (71) of the die assembly (7) is cuboid.
3. The special forming die for manufacturing the four-peak and four-valley corrugated compression spring as claimed in claim 1 or 2, wherein: the center of the die pressing surface B of the female die core (72) is convexly provided with a positioning column (73), the center of the die pressing surface A of the male die core (62) is provided with a male die center hole (63), and the positioning column (73) is matched with the male die center hole (63) for inserting positioning.
4. The special forming die for manufacturing the four-peak and four-valley corrugated compression spring as claimed in claim 1 or 2, wherein: the die guide circular hole (51) of the guide plate (5) is cylindrical, the concave die core (72) is cylindrical as a whole, and the convex die core (62) is cylindrical as a whole.
5. The special forming die for manufacturing the four-peak and four-valley corrugated compression spring as claimed in claim 1, wherein: guide pin fixing holes are formed in the two sides of the die holder positioning hole in the lower positioning plate (4) respectively, and the bottoms of the two guide pins (3) are fixedly installed in the guide pin fixing holes in the lower positioning plate (4).
6. The special forming die for manufacturing the four-peak and four-valley corrugated compression spring as claimed in claim 1, wherein: the die pressing device is characterized by further comprising a die pressing cylinder and a die pressing reference platform, wherein the die pressing cylinder is provided with a lifting rod, the upper positioning plate (1) is fixedly assembled on the lifting rod of the die pressing cylinder, and the lower positioning plate (4) is assembled at the top of the die pressing reference platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147494.0U CN210497956U (en) | 2019-07-22 | 2019-07-22 | Special forming die for manufacturing four-peak four-valley corrugated pressure spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147494.0U CN210497956U (en) | 2019-07-22 | 2019-07-22 | Special forming die for manufacturing four-peak four-valley corrugated pressure spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210497956U true CN210497956U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147494.0U Active CN210497956U (en) | 2019-07-22 | 2019-07-22 | Special forming die for manufacturing four-peak four-valley corrugated pressure spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210497956U (en) |
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2019
- 2019-07-22 CN CN201921147494.0U patent/CN210497956U/en active Active
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