CN110202058B - Stamping die assembly for automobile seat part and stamping method thereof - Google Patents
Stamping die assembly for automobile seat part and stamping method thereof Download PDFInfo
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- CN110202058B CN110202058B CN201910527866.0A CN201910527866A CN110202058B CN 110202058 B CN110202058 B CN 110202058B CN 201910527866 A CN201910527866 A CN 201910527866A CN 110202058 B CN110202058 B CN 110202058B
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- 238000000034 method Methods 0.000 title claims description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 35
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 230000030279 gene silencing Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Abstract
The invention discloses a stamping die assembly for automobile seat parts, which comprises an upper die and a lower die, wherein the upper die comprises an upper die plate and a stripper plate, an upper fixing plate is fixed below the upper die plate, a punch is arranged on the stripper plate, and a nitrogen spring is arranged between the stripper plate and the upper die plate; the upper template is provided with a template handle; the lower die comprises a bottom plate and a lower die plate fixed with the bottom plate, a groove matched with the punch is formed in the lower die plate, elastic rubber is embedded into the inner wall of the groove, a plurality of cavity bodies are arranged in the elastic rubber, and steel balls are fixed in the cavity bodies; an ejection mechanism is arranged at the bottom of the groove; guide cylinders are further arranged at two ends of the bottom plate, guide rods are arranged on the lower surface of the upper template, and the guide cylinders are sleeved on the outer sides of the guide rods; the stamping die assembly further comprises a protective cover; the invention has good stamping quality, can effectively reduce size errors, improves the qualification rate of products, and effectively reduces noise during processing.
Description
Technical Field
The invention relates to the field of stamping dies, in particular to a stamping die assembly for automobile seat parts and a stamping method thereof.
Background
A stamping die is a special technological device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping, which is a press working method for obtaining a desired part by applying pressure to a material at room temperature using a die mounted on a press apparatus to cause separation or plastic deformation. In the automobile industry, the seat is an important part of an automobile, and the safety performance of the seat effectively prevents accidents during driving of a driver and can reduce the harm to passengers during the accidents. Therefore, the comfortable and safe seat can provide a good driving environment for a driver, so that the driver is pleasant and careful, the design of any part on the automobile seat can influence the final effect of the seat, the requirements on the sectional bright band, the hole position precision, the hole flanging height and the peripheral surface appearance of hardware products of an automobile seat system are higher, wherein the stamping technology is used as a key technology in the design of automobile parts, the design of the stamping mould can effectively reduce the cost of products, improve the quality of the products, shorten the construction period and the like. Therefore, how to scientifically and reasonably design the stamping die is urgent.
The following problems exist in the prior art: the stamping process can generate a certain degree of noise, the punch head can generate high heat, and the stamping allowance is inconvenient to collect.
Disclosure of Invention
In order to solve the problems, the invention discloses a stamping die assembly for automobile seat parts, which comprises an upper die and a lower die, wherein the upper die comprises an upper die plate and a stripper plate, an upper fixing plate is fixed below the upper die plate, a punch is arranged on the stripper plate, and a nitrogen spring is arranged between the stripper plate and the upper die plate; the upper template is provided with a template handle;
the lower die comprises a bottom plate and a lower die plate fixed with the bottom plate, a groove matched with the punch is formed in the lower die plate, elastic rubber is embedded into the inner wall of the groove, a plurality of cavity bodies are arranged in the elastic rubber, and steel balls are fixed in the cavity bodies; the bottom of the groove is provided with an ejection mechanism, the ejection mechanism comprises a top plate penetrating through the bottom of the groove, a supporting rod is arranged below the top plate, a balance rod is horizontally arranged at the middle position of the supporting rod, two ends of the balance rod are provided with balls, and a compression spring is arranged below the supporting rod; the center of the bottom plate is provided with an installation cavity, the inner wall of the installation cavity is provided with a guide sliding rail, and the balls are arranged in the guide sliding rail; the compression spring is fixed at the bottom of the mounting cavity;
guide cylinders are further arranged at two ends of the bottom plate, guide rods are arranged on the lower surface of the upper template, and the guide cylinders are sleeved on the outer sides of the guide rods.
As the preferable scheme of the invention, the stamping die assembly further comprises a protective cover, the protective cover comprises an upper protective cover and a lower protective cover, a buffer spring is connected between the upper protective cover and the upper template, the upper protective cover and the lower protective cover are connected in a clamping manner, and when the upper protective cover and the lower protective cover are clamped, the buffer spring is in a natural state.
As a preferable scheme of the invention, the bottom wall and the side wall of the lower protective cover are hinged, the lower protective cover is also provided with a drainage groove, the drainage groove is positioned at the joint of the bottom wall and the side wall of the lower protective cover, the interior of the upper protective cover is provided with a silencing cavity, the silencing cavity is filled with a sound-absorbing layer with a honeycomb structure made of sound-absorbing materials, and the upper protective cover is provided with a through hole through which the die shank can pass.
As a preferable scheme of the invention, a cooling mechanism is further arranged between the punch and the stripper plate, the cooling mechanism comprises a fixed block and a cooling box, the fixed block penetrates through the bottom of the cooling box and is connected to the punch, the cooling box is arranged on the lower surface of the stripper plate, and the upper surface of the fixed block is fixed with the stripper plate through a sealing gasket.
As a preferable scheme of the invention, the cooling box is provided with an injection port and a plurality of cooling through holes, and the cooling through holes are uniformly distributed by taking the fixing plate as a center.
In a preferred embodiment of the present invention, the cooling through hole is inclined toward the punch.
As a preferable scheme of the invention, a positioning plate is arranged on one side surface of the bottom plate, a limiting plate is movably arranged on the positioning plate, and a plurality of positioning holes are formed in the positioning plate and the limiting plate.
As a preferable scheme of the invention, the positioning plate is provided with scales.
As a preferable scheme of the invention, the two ends of the lower template are provided with the protection columns, the upper ends of the protection columns are provided with the protection grooves, the protection springs are arranged in the protection grooves, the tops of the protection springs are connected with the protection plates, and the lower surface of the upper template is provided with the support columns which are matched with the positions of the protection grooves.
The stamping method of the stamping die assembly for the automobile seat part comprises the following steps of:
s1: firstly, placing a part to be punched into a groove of a lower die plate, installing a limiting plate through a positioning hole, adjusting the height and the width of the part, and precisely positioning a punch on the groove through double positioning of a guide rod and the limiting plate;
s2: the upper protective cover and the lower protective cover are clamped and connected, and pressure is applied to the die shank through external pressure equipment, so that stamping is realized.
The invention has the beneficial effects that: (1) According to the invention, the elastic rubber with the cavity is arranged in the groove of the lower die plate, and the steel balls are arranged in the cavity, so that the steel balls have the characteristic of transmitting unevenly distributed internal pressure, and in the stamping forming process, the punch descends to force the steel balls to move around, so that the steel balls move on the surface of a formed part, the stress state of materials is changed, and the forming quality of a machined part is improved. Meanwhile, the rubber forms the restriction on the movement of the steel balls, so that the uniformity of stress is realized, the stress of dangerous sections is reduced, the forming limit is improved, and the wall thickness of a machined part is more uniform.
(2) The supporting columns and the protective columns are arranged, so that the upper die and the lower die are prevented from being impacted violently, and the die is prevented from being damaged;
(3) By arranging the ejection mechanism, the stamped part can be effectively ejected, and meanwhile, the additionally arranged guide slide rail can guide the part when the part is ejected, so that the part can not collide with the periphery of the groove of the lower die plate due to spring deflection, and damage is generated;
(4) According to the invention, the protective cover is arranged, so that noise can be reduced during stamping, meanwhile, the buffer spring is additionally arranged on the upper protective cover, so that the transmission rate between the protective cover and the die due to stamping force can be timely relieved, the stamping efficiency is improved, and meanwhile, the protective cover also has the effects of silencing and noise isolation;
(5) According to the invention, the drainage groove is arranged on the lower protective cover, so that when the punch is cooled by combining the cooling mechanism, the cooling liquid and the processed part scraps can be drained and collected;
(6) According to the invention, the locating plate and the limiting plate are arranged, and the locating holes are arranged on the locating plate and the limiting plate, so that the height and the width of the limiting plate can be accurately adjusted, the distance between the locating plate and the limiting plate is slightly larger than the width of the stamping raw material, and the offset of the stamping raw material is controlled within an allowable range, so that the error of stamping size is reduced, and the qualification rate of products is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a second schematic diagram of the structure of the present invention;
FIG. 3 is a partial schematic view of FIG. 1;
FIG. 4 is a schematic view of the cooling mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the cooling tank of the present invention;
FIG. 6 is a schematic structural view of a guard post of the present invention;
in the figure, 1-upper die, 101-upper die plate, 1011-guide rod, 102-upper fixing plate, 103-stripper plate, 104-punch, 1031-support column, 2-lower die, 201-lower die plate, 2011-protection column, 2012-protection spring, 2013-protection plate, 2015-groove, 2016-steel ball, 2017-elastic rubber, 202-bottom plate, 2021-guide cylinder, 2022-locating plate, 2023-locating plate, 2024-locating hole, 3-die handle, 4-protective cover, 401-silencing cavity, 402-upper protective cover, 403-lower protective cover, 404-guide groove, 5-buffer spring, 501-top plate, 502-support rod, 503-balance bar, 5031-ball, 504-compression spring, 6-cooling mechanism, 601-fixing block, 6011-sealing gasket, 602-cooling box, 603-injection inlet, 604-cooling through hole.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
1-3, a stamping die assembly for automobile seat parts comprises an upper die 1 and a lower die 2, wherein the upper die 1 comprises an upper die plate 101 and a stripper plate 103, an upper fixing plate 102 is fixed below the upper die plate 101, a punch 104 is arranged on the stripper plate 103, and a nitrogen spring is arranged between the stripper plate 103 and the upper die plate 101; the upper template 101 is provided with a template handle 3;
the lower die 2 comprises a bottom plate 202 and a lower die plate 201 fixed with the bottom plate 202, a groove 2015 matched with the punch 104 is formed in the lower die plate 201, elastic rubber 2017 is embedded in the inner wall of the groove 2015, a plurality of cavity bodies are arranged in the elastic rubber 2017, and steel balls 2016 are fixed in the cavity bodies, and the steel balls have the characteristic of being capable of transmitting unevenly distributed internal pressure. In the forming process, in the stamping forming process, the punch descends to force the steel balls to move around, and the steel balls move on the surface of a formed part, so that the stress state of a material is changed, and the quality of a machined part is improved. Meanwhile, the rubber forms the restriction on the movement of the steel balls, so that the uniformity of stress is realized, the stress of dangerous sections is reduced, the forming limit is improved, and the wall thickness of a machined part is more uniform; the bottom of the groove 2015 is provided with an ejection mechanism, the ejection mechanism comprises a top plate 501 penetrating through the bottom of the groove 2015, a supporting rod 503 is arranged below the top plate 501, a balance rod 503 is horizontally arranged in the middle of the supporting rod 503, two ends of the balance rod 503 are provided with balls 5031, and a compression spring 504 is arranged below the supporting rod 502; a mounting cavity is arranged in the center of the bottom plate 202, a guide sliding rail is arranged on the inner wall of the mounting cavity, and the ball 5031 is arranged in the guide sliding rail; the compression spring 504 is fixed to the bottom of the mounting cavity; the arrangement can effectively eject the stamped part, and meanwhile, the additionally arranged guide slide rail can guide the part when the part is ejected, so that the part can not collide with the periphery of the groove of the lower die plate due to spring deflection, damage is generated, and the processing quality is affected;
guide cylinders 2021 are further arranged at two ends of the bottom plate 202, a guide rod 1011 is arranged on the lower surface of the upper template 101, and the guide cylinders 2021 are sleeved on the outer sides of the guide rod 1011.
Example 2
The embodiment is further optimized based on embodiment 1, specifically, the stamping die assembly further includes a protecting cover 4, the protecting cover 4 includes an upper protecting cover 402 and a lower protecting cover 403, a buffer spring 5 is connected between the upper protecting cover 402 and the upper template 101, the upper protecting cover 402 and the lower protecting cover 403 are clamped, and when the upper protecting cover 402 and the lower protecting cover 403 are clamped, the buffer spring 5 is in a natural state.
Example 3
The embodiment is further optimized based on embodiment 2, specifically, a drainage groove 404 is hinged between the bottom wall and the side wall of the lower protective cover 403, the drainage groove 404 is located at the connection position of the bottom wall and the side wall of the lower protective cover 403, a sound-absorbing cavity 401 is arranged in the upper protective cover 402, a sound-absorbing layer with a honeycomb structure made of a sound-absorbing material is filled in the sound-absorbing cavity 401, and when the embodiment is implemented, an oil sound-absorbing cavity can be processed in the lower protective cover 403, and the embodiment is not limited to the arrangement; the upper protective cover 402 is provided with a through hole through which the die shank 3 passes, and the arrangement has the effects of silencing and reducing noise, so that the working environment is optimized.
Example 4
In this embodiment, further optimization is performed on the basis of embodiment 3, specifically, as shown in fig. 4 and 5, a cooling mechanism 6 is further installed between the punch 104 and the stripper plate 103, the cooling mechanism 6 includes a fixing block 601 and a cooling box 602, the fixing block 601 penetrates through the bottom of the cooling box 602 and is connected to the punch 104, the cooling box 602 is installed on the lower surface of the stripper plate 103, and the upper surface of the fixing block 601 is fixed with the stripper plate 103 by setting a sealing gasket 6011.
The cooling box 602 is provided with an injection port 603 and a plurality of cooling through holes 604, the cooling through holes 604 are uniformly distributed with the fixing plate 601 as a center, and the injection port is connected to the cooling box by a hose.
The cooling through hole 604 is inclined towards the punch 104, and the cooling through hole can effectively cool the punch 104, so that the service life of the punch is prolonged.
Example 5
The embodiment is further optimized based on embodiment 4, specifically, a positioning plate 2022 is disposed on a surface of one side of the bottom plate 201, a limiting plate 2023 is movably mounted on the positioning plate 2022, and a plurality of positioning holes 2024 are disposed on the positioning plate 2022 and the limiting plate 2023.
The positioning plate 2022 is provided with scales, so that positioning is further improved.
Example 6
The embodiment is further optimized based on embodiment 5, specifically, as shown in fig. 6, two ends of the lower die plate 201 are provided with protection columns 2011, the upper ends of the protection columns 2011 are provided with protection slots, protection springs 2012 are installed in the protection slots, the top of each protection spring 2012 is connected with a protection plate 2013, and the lower surface of the upper die plate 101 is provided with support columns 1031 corresponding to the positions of the protection slots, so that the upper die and the lower die can be prevented from being impacted severely, and the dies are prevented from being damaged.
Example 7
A stamping method for a stamping die assembly for automotive seat parts, comprising the steps of:
s1: firstly, placing a part to be punched into a groove 2015 of a lower die plate, installing a limiting plate 2023 through a positioning hole 2024, adjusting the height and the width of the part to be punched, and accurately positioning the punch on the groove 2015 through double positioning of a guide rod 1011 and the limiting plate 2023;
s2: the upper protective cover 402 and the lower protective cover 403 are clamped and connected, and the die handle is pressed by external pressure equipment, so that stamping is realized.
The above embodiments only describe the optimal use of the existing apparatus, but similar common mechanical means are used to replace the elements in the present embodiment, which all fall within the scope of protection.
Claims (6)
1. A stamping die assembly for automotive seating parts, characterized by: the automatic feeding device comprises an upper die (1) and a lower die (2), wherein the upper die (1) comprises an upper die plate (101) and a stripper plate (103), an upper fixing plate (102) is fixed below the upper die plate (101), a punch (104) is arranged on the stripper plate (103), and a nitrogen spring is further arranged between the stripper plate (103) and the upper die plate (101); the upper template (101) is provided with a template handle (3);
the lower die (2) comprises a bottom plate (202) and a lower die plate (201) fixed with the bottom plate (202), a groove (2015) matched with the punch (104) is formed in the lower die plate (201), elastic rubber (2017) is embedded into the inner wall of the groove (2015), a plurality of cavity bodies are arranged in the elastic rubber (2017), and steel balls (2016) are fixed in the cavity bodies; the bottom of the groove (2015) is provided with an ejection mechanism, the ejection mechanism comprises a top plate (501) penetrating through the bottom of the groove (2015), a supporting rod (502) is arranged below the top plate (501), a balance rod (503) is horizontally arranged at the middle position of the supporting rod (502), balls (5031) are arranged at two ends of the balance rod (503), and a compression spring (504) is arranged below the supporting rod (502); the center of the bottom plate (202) is provided with an installation cavity, the inner wall of the installation cavity is provided with a guide sliding rail, and the ball (5031) is arranged in the guide sliding rail; the compression spring (504) is fixed to the bottom of the mounting cavity;
guide cylinders (2021) are further arranged at two ends of the bottom plate (202), guide rods (1011) are arranged on the lower surface of the upper template (101), and the guide cylinders (2021) are sleeved on the outer sides of the guide rods (1011); the stamping die assembly further comprises a protective cover (4), the protective cover (4) comprises an upper protective cover (402) and a lower protective cover (403), a buffer spring (5) is connected between the upper protective cover (402) and the upper template (101), the upper protective cover (402) and the lower protective cover (403) are clamped, and when the upper protective cover (402) and the lower protective cover (403) are clamped, the buffer spring (5) is in a natural state;
a cooling mechanism (6) is further arranged between the punch head (104) and the stripper plate (103), the cooling mechanism (6) comprises a fixed block (601) and a cooling box (602), the fixed block (601) penetrates through the bottom of the cooling box (602) and is connected to the punch head (104), the cooling box (602) is arranged on the lower surface of the stripper plate (103), and the upper surface of the fixed block (601) is fixed with the stripper plate (103) through a sealing gasket (6011);
a positioning plate (2022) is arranged on one side surface of the bottom plate (202), a limiting plate (2023) is movably arranged on the positioning plate (2022), and a plurality of positioning holes (2024) are formed in the positioning plate (2022) and the limiting plate (2023); protection columns (2011) are arranged at two ends of the lower template (201), protection grooves are formed in the upper ends of the protection columns (2011), protection springs (2012) are arranged in the protection grooves, protection plates (2013) are connected to the tops of the protection springs (2012), and support columns (1031) which are adaptive to the positions of the protection grooves are arranged on the lower surface of the upper template (101).
2. A stamping die assembly for automotive seat parts as defined in claim 1, wherein: the utility model discloses a die handle, including lower safety cover (403), lower safety cover (403) and handle, articulated setting between diapire and the lateral wall of lower safety cover (403), still be equipped with drainage groove (404) on lower safety cover (403), this drainage groove (404) are located the junction of lower safety cover (403) diapire and lateral wall, go up inside amortization cavity (401) that is equipped with of safety cover (402), amortization cavity (401) intussuseption is filled with the sound absorbing layer of honeycomb structure of being made by sound absorbing material, be equipped with on safety cover (402) and let the through-hole that die handle (3) passed.
3. A stamping die assembly for automotive seat parts as defined in claim 1, wherein: an injection opening (603) and a plurality of cooling through holes (604) are arranged on the cooling box (602), and the cooling through holes (604) are uniformly distributed by taking the fixed block (601) as a center.
4. A stamping die assembly for automotive seat parts as defined in claim 3, wherein: the cooling through hole (604) is inclined toward the punch (104).
5. A stamping die assembly for automotive seat parts as defined in claim 1, wherein: the positioning plate (2022) is provided with scales.
6. Stamping method using a stamping die assembly for automotive seat parts according to any one of claims 1-5, characterized in that: comprises the following steps:
s1: firstly, placing a part to be punched into a groove (2015) of a lower die plate, installing a limiting plate (2023) through a positioning hole (2024), adjusting the height and the width of the part, and accurately positioning the punch on the groove (2015) through double positioning of a guide rod (1011) and the limiting plate (2023);
s2: the upper protective cover (402) and the lower protective cover (403) are clamped and connected, and the die shank is pressed by external pressure equipment, so that stamping is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527866.0A CN110202058B (en) | 2019-06-18 | 2019-06-18 | Stamping die assembly for automobile seat part and stamping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527866.0A CN110202058B (en) | 2019-06-18 | 2019-06-18 | Stamping die assembly for automobile seat part and stamping method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202058A CN110202058A (en) | 2019-09-06 |
| CN110202058B true CN110202058B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527866.0A Active CN110202058B (en) | 2019-06-18 | 2019-06-18 | Stamping die assembly for automobile seat part and stamping method thereof |
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| CN (1) | CN110202058B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110653288B (en) * | 2019-10-01 | 2022-01-28 | 广州安彤实业有限公司 | A small-size stamping workpiece punching press frock for pouring production |
| CN111069385B (en) * | 2019-12-05 | 2021-07-27 | 武汉齐众邦科技有限公司 | Numerical control processing aluminum product extrusion device convenient to get material |
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| CN210333996U (en) * | 2019-06-18 | 2020-04-17 | 吉安市瑞鹏飞精密科技有限公司 | Stamping die assembly for automobile seat part |
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| CN110202058A (en) | 2019-09-06 |
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