A progressive blanking die for a side panel front inner panel reinforcement plate
The progressive blanking die addresses low efficiency in traditional molds by integrating a structured upper and lower die system for efficient blanking, forming, and punching, improving production efficiency and reducing costs in automobile parts processing.
Patent Information
- Application Number
- CN202011494595.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-17
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2040-12-17
AI Technical Summary
Traditional side panel front inner panel reinforcement plate stamping molds require multiple molds and have low production efficiency, posing challenges in the rapidly evolving automobile market.
A progressive blanking die comprising an upper die and a lower die with specific components arranged in a sequence to facilitate efficient blanking, forming, and punching processes, replacing traditional manual methods.
The progressive blanking die enhances material utilization and production efficiency, reducing development costs for new automobile models.
Smart Images
Figure CN112620490B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of automobile parts processing dies, and in particular relates to a progressive blanking die for a side enclosure front inner plate reinforcement plate. Background Art
[0002] At present, new car models are emerging in the automobile market, and the research and development cycle and market life of automobiles are getting shorter and shorter, which has brought severe challenges to the supporting white body molds. The side panel front inner panel reinforcement plate is an indispensable part. The use of traditional side panel front inner panel reinforcement plate stamping molds not only requires multiple molds, but also has low production efficiency.
[0003] A multi-purpose continuous blanking die (CN201721665900.3), including a continuous upper die assembly and a continuous lower die assembly; the material strip to be blanked is between the continuous upper die assembly and the continuous lower die assembly. The continuous upper die assembly includes an upper support plate, an upper die plate provided on the upper support plate, an upper die pad provided between the upper support plate and the upper die plate, an inner guide column provided on the upper die pad, a press plate provided on the inner guide column, a spring provided between the upper die plate and the press plate, a punch sleeve provided on the press plate between the upper die plate and the press plate, a punch fixing plate provided on the punch sleeve, and a punch and a punch provided in sequence on the punch sleeve. The continuous lower die assembly includes a lower support plate, a lower die base provided on the upper support plate, a lower die pad provided between the lower support plate and the lower die base, an inner guide sleeve corresponding to the inner guide pin provided on the lower die pad, a material guide plate provided on the inner guide sleeve, a material guide block provided on the material guide plate, a concave die corresponding to the punch provided on the material guide plate between the lower die base and the material guide plate, and a lower die plate for fixing the punch provided on the punch. Three blanking part holes are provided on the lower die base, and four waste discharge holes are provided on the lower die base at the end of the material strip. Blanking boxes are respectively provided on the lower die bases of the three blanking part holes; and waste boxes are respectively provided on the lower die bases of the four waste discharge holes. The above patent has a complex structure and low practicality. Therefore, it is very necessary to design a blanking forming progressive die that can effectively improve production efficiency. Summary of the invention
[0004] In order to solve the above problems, an object of the present invention is to provide a progressive blanking die for a side enclosure front inner panel reinforcement plate.
[0005] The first aspect of the present invention provides a progressive blanking die for a side enclosure front inner panel reinforcement plate, comprising an upper die and a lower die; the upper die comprises an upper die seat, an upper die hanging ear, a hanging platform, a first blanking knife block, a second blanking knife block, a third blanking knife block, a pressing plate insert, a guide sleeve, a first forming die, a second forming die, a third forming die, a fourth forming die, a first punching punch, a second punching punch, a third punching punch, a fourth punching punch, a fifth punching punch, a sixth punching punch, a pressing plate, and an upper die conical guide block;
[0006] The pressing plate is provided with the first blanking knife block, the second blanking knife block, the third blanking knife block, the first forming die, the second forming die, the first punching punch, the third forming die, the second punching punch, the fourth forming die, the third punching punch, the fourth punching punch, the fifth punching punch, and the sixth punching punch in sequence from left to right;
[0007] The pressing plate inserts are respectively arranged on both sides of the pressing plate; the hangers are respectively arranged on both sides of the pressing plate; the upper die seat is arranged at the bottom of the pressing plate; the guide sleeves are arranged on both sides of the upper die seat; the upper die lifting ears are arranged on both sides of the upper die seat; the upper die lifting ears are behind the guide sleeves; the upper die conical guide blocks are arranged on both sides of the upper die seat; the upper die conical guide blocks are behind the upper die lifting ears;
[0008] The lower die includes a guide column, a first blanking die, a second blanking die, a third blanking die, a first forming punch, a second forming punch, a third forming punch, a fourth forming punch, a lower die seat, a foot, a limit column, a press plate, a lower die conical guide block, a lower die guide block, a lower die floating rack, a first punching die, a second punching die, a third punching die, a fourth punching die, a fifth punching die, a sixth punching die, a part sensor, a pressure plate balance block, and a lower die lifting ear;
[0009] The lower die base is provided with a first blanking die, a second blanking die, a third blanking die, a first forming die, a second forming die, a first punching die, a third forming die, a second punching die, a fourth forming die, a third punching die, a fourth punching die, a fifth punching die, and a sixth punching die in sequence from left to right;
[0010] The lower die floating material frame is arranged on both sides of the lower die base; the lower die guide block is arranged on the surface of the lower die floating material frame; the lower die conical guide blocks are arranged on both sides of the lower die base; the guide pillars are arranged on both sides of the lower die base; the lower die lifting ears are arranged on both sides of the lower die base; the lower die lifting ears are behind the guide pillars; the limiting pillars are arranged on both sides of the lower die base; the limiting pillars are behind the lower die lifting ears; the bottom of the lower die base is provided with the pad feet; the pad feet are arranged between the lower die base and the press plate.
[0011] Preferably, the pressing plate is fixedly connected to the upper die base via a hanging platform.
[0012] Preferably, the number of the guide sleeves is several, which is the same as the number of the guide pillars.
[0013] Preferably, the number of the upper die conical guide blocks is at least 2.
[0014] Preferably, the number of the upper die conical guide blocks is at least 6.
[0015] Preferably, the lower die base is fixedly connected to the press plate via the pads.
[0016] Preferably, the number of the lower die conical guide block is at least one.
[0017] Preferably, the number of the lower die conical guide blocks is at least 2.
[0018] The second aspect of the present invention provides the application of the progressive blanking die of the side enclosure front inner panel reinforcement plate, and the device is applied to the field of automobile parts processing dies.
[0019] The main purpose of the present invention is to use a progressive blanking die for the side panel front inner reinforcement plate to reduce the development cost of new models. Compared with the prior art, the present invention uses a progressive blanking forming die to replace the traditional manual blanking and forming die, which can effectively improve material utilization and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The present invention is a schematic diagram of the upper die structure of a progressive blanking die for a side enclosure front inner panel reinforcement plate.
[0021] Figure 2 The present invention is a schematic diagram of the lower die structure of a progressive blanking die for a side enclosure front inner panel reinforcement plate.
[0022] Figure 3 This is a schematic diagram of the material arrangement.
[0023] Among them: 1-upper die, 101-upper die seat, 102-upper die ear, 103-hanging platform, 104-first blanking knife block, 105-second blanking knife block, 106-third blanking knife block, 107-pressing plate insert, 108-guide sleeve, 109-first forming die, 110-second forming die, 111-third forming die, 112-fourth forming die, 113-first punching punch, 114-second punching punch, 115-third punching punch, 116-fourth punching punch, 117-fifth punching punch, 118-sixth punching punch, 119-pressing plate, 120-upper die conical guide block, 2-lower die, 201-guide column, 202-first Blanking die, 203-second blanking die, 204-third blanking die, 205-first forming punch, 206-second forming punch, 207-third forming punch, 208-fourth forming punch, 209-lower die seat, 210-foot pad, 211-limiting column, 212-pressing plate, 213-lower die conical guide block, 214-lower die guide block, 215-lower die floating rack, 216-first punching die, 217-second punching die, 218-third punching die, 219-fourth punching die, 220-fifth punching die, 221-sixth punching die, 222-part sensor, 223-pressure plate balance block, 224-lower die lifting ear. DETAILED DESCRIPTION
[0024] The following is a further clear and complete description of the technical features in the technical solution provided by the present invention in conjunction with the specific implementation methods. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] The words "preferred", "preferably", "further" and the like in the present invention refer to embodiments of the present invention that may provide certain beneficial effects in certain circumstances. However, other embodiments may also be preferred under the same circumstances or other circumstances. In addition, the description of one or more preferred embodiments does not imply that other embodiments are not applicable, nor is it intended to exclude other embodiments from the scope of the present invention.
[0026] The orientation or positional relationship indicated by the terms "first" and "second" in the present invention is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "configuration" should be understood in a broad sense. For example, it can be fixedly connected or configured, or detachably connected or configured, or integrally connected or configured.
[0028] The meaning of "inside and outside" in the present invention refers to the direction pointing to the inside of the device as inside, and the opposite direction as outside, relative to the device itself, and is not a specific limitation on the device structure of the present invention. The meaning of "left and right" in the present invention refers to the left of the reader as left and the right of the reader as right when the reader is facing the attached figure, and is not a specific limitation on the device structure of the present invention. The meaning of "upper and lower" in the present invention refers to the upper part of the reader as upper and the lower part of the reader as lower when the reader is facing the attached figure, and is not a specific limitation on the device structure of the present invention.
[0029] A progressive blanking die for a side enclosure front inner panel reinforcement plate, comprising an upper die and a lower die; the upper die comprises an upper die seat, an upper die lifting lug, a hanging platform, a first blanking knife block, a second blanking knife block, a third blanking knife block, a pressing plate insert, a guide sleeve, a first forming die, a second forming die, a third forming die, a fourth forming die, a first punching punch, a second punching punch, a third punching punch, a fourth punching punch, a fifth punching punch, a sixth punching punch, a pressing plate, and an upper die conical guide block;
[0030] The pressing plate is provided with the first blanking knife block, the second blanking knife block, the third blanking knife block, the first forming die, the second forming die, the first punching punch, the third forming die, the second punching punch, the fourth forming die, the third punching punch, the fourth punching punch, the fifth punching punch, and the sixth punching punch in sequence from left to right;
[0031] The pressing plate inserts are respectively arranged on both sides of the pressing plate; the hangers are respectively arranged on both sides of the pressing plate; the upper die seat is arranged at the bottom of the pressing plate; the guide sleeves are arranged on both sides of the upper die seat; the upper die lifting ears are arranged on both sides of the upper die seat; the upper die lifting ears are behind the guide sleeves; the upper die conical guide blocks are arranged on both sides of the upper die seat; the upper die conical guide blocks are behind the upper die lifting ears;
[0032] The lower die includes a guide column, a first blanking die, a second blanking die, a third blanking die, a first forming punch, a second forming punch, a third forming punch, a fourth forming punch, a lower die seat, a foot, a limit column, a press plate, a lower die conical guide block, a lower die guide block, a lower die floating rack, a first punching die, a second punching die, a third punching die, a fourth punching die, a fifth punching die, a sixth punching die, a part sensor, a pressure plate balance block, and a lower die lifting ear;
[0033] The lower die base is provided with a first blanking die, a second blanking die, a third blanking die, a first forming die, a second forming die, a first punching die, a third forming die, a second punching die, a fourth forming die, a third punching die, a fourth punching die, a fifth punching die, and a sixth punching die in sequence from left to right;
[0034] The lower die floating material frame is arranged on both sides of the lower die base; the lower die guide block is arranged on the surface of the lower die floating material frame; the lower die conical guide blocks are arranged on both sides of the lower die base; the guide pillars are arranged on both sides of the lower die base; the lower die lifting ears are arranged on both sides of the lower die base; the lower die lifting ears are behind the guide pillars; the limiting pillars are arranged on both sides of the lower die base; the limiting pillars are behind the lower die lifting ears; the bottom of the lower die base is provided with the pad feet; the pad feet are arranged between the lower die base and the press plate.
[0035] The press plate is fixedly connected to the upper die seat via a hanging platform. The number of the guide sleeves is several, which is the same as the number of the guide pillars. The number of the upper die conical guide blocks is at least 2. The number of the upper die conical guide blocks is at least 6. The lower die seat is fixedly connected to the press plate via the pads. The number of the lower die conical guide blocks is at least 1. The number of the lower die conical guide blocks is at least 2.
[0036] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0037] Example
[0038] See also Figure 1-3 The present invention provides a progressive blanking die for a side enclosure front inner panel reinforcement plate, comprising an upper die 1 and a lower die 2; the upper die 1 comprises an upper die seat 101, an upper die hanging ear 102, a hanging platform 103, a first blanking knife block 104, a second blanking knife block 105, a third blanking knife block 106, a pressing plate insert 107, a guide sleeve 108, a first forming die 109, a second forming die 110, a third forming die 111, a fourth forming die 112, a first punching punch 113, a second punching punch 114, a third punching punch 115, a fourth punching punch 116, a fifth punching punch 117, a sixth punching punch 118, a pressing plate 119, and an upper die conical guide block 120;
[0039] The press plate 119 is provided with the first blanking knife block 104, the second blanking knife block 105, the third blanking knife block 106, the first forming die 109, the second forming die 110, the first punching punch 113, the third forming die 111, the second punching punch 114, the fourth forming die 112, the third punching punch 115, the fourth punching punch 116, the fifth punching punch 117, and the sixth punching punch 118 in sequence from left to right; the press plate inserts 107 are respectively provided on both sides of the press plate 119; the hanging platforms 103 are respectively provided on both sides of the press plate 119;
[0040] The upper die base 101 is arranged at the bottom of the pressing plate 119; the guide sleeves 108 are arranged on both sides of the upper die base 101; the upper die lifting ears 102 are arranged on both sides of the upper die base 101; the upper die lifting ears 102 are behind the guide sleeves 108; the upper die conical guide blocks 120 are arranged on both sides of the upper die base 101; the upper die conical guide blocks 120 are behind the upper die lifting ears 102;
[0041] The lower die 2 includes a guide column 201, a first blanking die 202, a second blanking die 203, a third blanking die 204, a first forming punch 205, a second forming punch 206, a third forming punch 207, a fourth forming punch 208, a lower die seat 209, a foot 210, a limit column 211, a press plate 212, a lower die conical guide block 213, a lower die guide block 214, a lower die floating frame 215, a first punching die 216, a second punching die 217, a third punching die 218, a fourth punching die 219, a fifth punching die 220, a sixth punching die 221, a part sensor 222, a pressure plate balance block 223, and a lower die lifting ear 224;
[0042] The lower die base 209 is provided with a first blanking die 202, a second blanking die 203, a third blanking die 204, a first forming punch 205, a second forming punch 206, a first punching die 216, a third forming punch 207, a second punching die 217, a fourth forming punch 208, a third punching die 218, a fourth punching die 219, a fifth punching die 220, and a sixth punching die 221 in sequence from left to right;
[0043] The lower die floating material frame 215 is arranged on both sides of the lower die base 209; the lower die guide block 214 is arranged on the surface of the lower die floating material frame 215; the lower die conical guide blocks 213 are arranged on both sides of the lower die base 209; the guide pillars 201 are arranged on both sides of the lower die base 209; the lower die lifting ears 224 are arranged on both sides of the lower die base 209; the lower die lifting ears 224 are behind the guide pillars 201; the limiting columns 211 are arranged on both sides of the lower die base 209; the limiting columns 211 are behind the lower die lifting ears 224; the bottom of the lower die base 209 is provided with the pad foot 210; the pad foot 210 is arranged between the lower die base 209 and the press plate 212.
[0044] The press plate 119 is fixedly connected to the upper die seat 101 through the hanging platform 103, and the number of the hanging platforms 103 is 10; the number of the guide sleeves 108 is 4, the number of the guide pillars 201 is 4, and the guide sleeves 108 and the guide pillars 201 are fixedly connected in sequence, so that the upper die 1 and the lower die 2 are connected; the number of the upper die lifting ears 102 is 4; the number of the upper die conical guide blocks 120 is 6; the lower die seat 209 is fixedly connected to the press plate 212 through the pads 210; the guide block 214 is provided on the floating frame 215 to ensure the accurate feeding position. There are two sets of the lower die conical guide blocks 213 to ensure the stamping accuracy of the mold. The press plate balance block 223 ensures the force balance around the mold. The limit column 211 ensures the limit of the mold stroke.
[0045] In the present invention, the blanking insert group consists of 3 groups of 7 blanking inserts, the forming process consists of 4 groups of 6 forming inserts, and the punching process consists of 6 groups of 14 punching inserts. In the present invention, the positions of the inserts of the upper mold correspond to the positions of the inserts of the lower mold. In the present invention, the coil is firstly guided by the guide block 214 on the floating frame 215 to position the sheet, and the floating frame 215 holds the sheet so that it does not fall, and the feeder continues to feed the material. Figure 3 As shown, the entire stamping process is completed through 17 steps including blanking, forming, trimming and punching, and finally the formed part is discharged from the right side.
[0046] Finally, it is pointed out that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A progressive blanking die for a side panel front inner panel reinforcement plate, characterized in that: The invention comprises an upper die (1) and a lower die (2); the upper die (1) comprises an upper die seat (101), an upper die hanging ear (102), a hanging platform (103), a first blanking knife block (104), a second blanking knife block (105), a third blanking knife block (106), a pressure plate insert (107), a guide sleeve (108), a first forming die (109), a second forming die (110), a third forming die (111), a fourth forming die (112), a first punching punch (113), a second punching punch (114), a third punching punch (115), a fourth punching punch (116), a fifth punching punch (117), a sixth punching punch (118), a pressure plate (119), and an upper die conical guide block (120); The pressing plate (119) is provided with the first blanking knife block (104), the second blanking knife block (105), the third blanking knife block (106), the first forming die (109), the second forming die (110), the first punching punch (113), the third forming die (111), the second punching punch (114), the fourth forming die (112), the third punching punch (115), the fourth punching punch (116), the fifth punching punch (117), and the sixth punching punch (118) in sequence from left to right; The pressing plate (119) is fixedly connected to the upper die base (101) via a hanging platform (103); the pressing plate inserts (107) are respectively arranged on both sides of the pressing plate (119); the hanging platforms (103) are respectively arranged on both sides of the pressing plate (119); the upper die base (101) is arranged at the bottom of the pressing plate (119); the guide sleeves (108) are arranged on both sides of the upper die base (101); the upper die lifting ears (102) are arranged on both sides of the upper die base (101); the upper die lifting ears (102) are located behind the guide sleeves (108); the upper die conical guide blocks (120) are arranged on both sides of the upper die base (101); the upper die conical guide blocks (120) are located behind the upper die lifting ears (102); The lower die (2) comprises a guide column (201), a first blanking die (202), a second blanking die (203), a third blanking die (204), a first forming punch (205), a second forming punch (206), a third forming punch (207), a fourth forming punch (208), a lower die seat (209), a foot pad (210), a limit column (211), a press plate (212), a lower die conical guide block (213), a lower die guide block (214), a lower die floating frame (215), a first punching die (216), a second punching die (217), a third punching die (218), a fourth punching die (219), a fifth punching die (220), a sixth punching die (221), a pressure plate balancing block (223), and a lower die hanging ear (224); The lower die base (209) is provided with a first blanking die (202), a second blanking die (203), a third blanking die (204), a first forming convex die (205), a second forming convex die (206), a first punching die (216), a third forming convex die (207), a second punching die (217), a fourth forming convex die (208), a third punching die (218), a fourth punching die (219), a fifth punching die (220), and a sixth punching die (221) in sequence from left to right; The number of the guide sleeves (108) is the same as the number of the guide pillars (201); the lower die floating frames (215) are arranged on both sides of the lower die base (209); the lower die guide blocks (214) are arranged on the surface of the lower die floating frames (215); the lower die conical guide blocks (213) are arranged on both sides of the lower die base (209); the guide pillars (201) are arranged on both sides of the lower die base (209); the lower die base (209) The lower die lifting ears (224) are arranged on both sides; the lower die lifting ears (224) are located behind the guide pillars (201); the limiting pillars (211) are arranged on both sides of the lower die base (209); the limiting pillars (211) are located behind the lower die lifting ears (224); the pad feet (210) are arranged at the bottom of the lower die base (209); the pad feet (210) are arranged between the lower die base (209) and the press plate (212).
2. The progressive blanking die for the side panel front inner panel reinforcement according to claim 1, characterized in that: The number of the upper die conical guide blocks (120) is at least 2.
3. The progressive blanking die for the side panel front inner panel reinforcement according to claim 1, characterized in that: The number of the upper die conical guide blocks (120) is at least 6.
4. The progressive blanking die for the side panel front inner panel reinforcement according to claim 1, characterized in that: The lower die base (209) and the press plate (212) are fixedly connected via the pads (210).
5. The progressive blanking die for the side panel front inner panel reinforcement according to claim 1, characterized in that: The number of the lower die conical guide block (213) is at least one.
6. The progressive blanking die for the side panel front inner panel reinforcement according to claim 1, characterized in that: The number of the lower die conical guide blocks (213) is at least 2.
7. Application of the progressive blanking die for the side panel front inner panel reinforcement according to any one of claims 1 to 6, characterized in that: The mold is used in the field of automobile parts processing molds.