Progressive die for machining automobile skylight mounting frame
Patent Information
- Application Number
- CN202421907826.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The progressive die in the existing technology cannot monitor the mold status in real time, lacks automated production and preventive maintenance, and the support component design is unreasonable, resulting in low production efficiency, material waste and material jamming problems.
The use of integrated sensors enables real-time monitoring of mold status, optimizes the design of the pressing components, including the support component and the pressing component, to ensure smooth material flow and precise positioning, and improves stamping accuracy through nitrogen springs and guide structures.
It realizes real-time monitoring of mold status, improves production efficiency and the intelligent level of equipment management, reduces material jams and waste, and improves the size and shape accuracy of products.
Smart Images

Figure CN223338176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold equipment, in particular to a progressive die for processing an automobile sunroof mounting frame. Background Art
[0002] At present, molds are various molds and tools used in industrial production to obtain the required products by methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping. The development of my country's mold industry has given strong support to the manufacturing industry, and at the same time, the development of the manufacturing industry has also promoted the development of the mold industry.
[0003] The current automobile sunroof mounting frame is a frame structure used to fix and support the automobile sunroof. It is made of high-strength metal materials, such as steel or aluminum alloy, to ensure sufficient strength and lightness. The progressive die in the existing technology cannot monitor the mold status and production process in real time, lacks the basis for automated production and preventive maintenance, and affects production efficiency and the intelligent level of equipment management. Moreover, the design of the material support component in the existing technology is unreasonable and cannot ensure the smooth flow and precise positioning of the material, which makes it easy for the material to get stuck and misaligned during the transportation process, affecting production efficiency and increasing material waste.
[0004] Therefore, a progressive die for processing an automobile sunroof mounting frame that can solve the above problems is needed. Utility Model Content
[0005] The purpose of the utility model is to provide a progressive die for processing an automobile sunroof mounting frame. The utility model realizes real-time monitoring of the mold status through the integration of detectors, provides a basis for automated production and preventive maintenance, significantly improves production efficiency and the intelligent level of equipment management, and ensures high precision between mold components and during the pressing process through the optimized design of the pressing components, thereby improving the size and shape accuracy of the final product.
[0006] The technical solution adopted by the present invention to solve the above technical problems is: a progressive die for processing a sunroof mounting frame of an automobile, comprising a lower die body, an upper die body, a supporting assembly and a pressing assembly, wherein the lower die body is mounted on a lower bed surface, the supporting assembly is mounted on the lower die body, and the pressing assembly is mounted on the upper die body;
[0007] The lower die body is equipped with a detector, a first key, a second key, a shock absorbing block, an inner guide sleeve and a plurality of springs A and B;
[0008] The material support assembly includes a material support plate A and a material support plate B. The material support plate A is provided with a material return sleeve, a guide ruler A and a guide ruler B. A plurality of inner guide pillars A are fixedly connected to the bottom of the material support plate A. A material support extension plate is fixedly connected to one side of the material support plate A. The material support plate B is arranged on one side of the material support plate A. A connecting block is fixedly connected to the material support plate B. A material support slide rail is fixedly connected to the connecting block. A crossbeam is connected to one side of the material support slide rail, and a material support block is fixedly connected to the crossbeam.
[0009] The upper die body is fixedly connected with a plurality of nitrogen springs, a pier dead pad, a spring C, a punch A, a punch B and a hanging punch wedge.
[0010] Furthermore, the pressing assembly includes a pressing plate A and a pressing plate B, on which a spring-loaded pin, a guide pin and a plurality of inner guide columns B are fixedly connected. The pressing plate B is arranged on one side of the pressing plate A, on which a pressing core insert is fixedly connected.
[0011] Furthermore, a spring positioning pin A is fixedly connected to the bottom of the support plate A, a plurality of spring positioning pins B are fixedly connected to the bottom of the support rail, a plurality of spring positioning pins C are fixedly connected to the pressing plate A, and a plurality of spring positioning pins D are fixedly connected to the pressing plate B.
[0012] Furthermore, a plurality of stripping screws A are fixedly connected to the lower mold body, a plurality of stripping screws B are fixedly connected to the pressing plate A, and a plurality of stripping screws C are fixedly connected to the pressing plate B.
[0013] Furthermore, a plurality of guide column assemblies are fixedly connected to the lower mold body, a limiting block is fixedly connected to the guide column assembly, and a plurality of guide sleeve seats are fixedly connected to the upper mold body, and the positions of the guide sleeve seats and the guide column assemblies correspond to each other.
[0014] Furthermore, the front and rear sides of the lower mold body are respectively fixedly connected with lifting rods A, and the front and rear sides of the upper mold body are respectively fixedly connected with lifting rods B.
[0015] The advantages of the present invention are as follows: the present invention provides a progressive die for processing a car sunroof mounting frame, and the present invention has the following advantages:
[0016] 1. This utility model realizes real-time monitoring of the mold status through the integration of detectors, provides a basis for automated production and preventive maintenance, significantly improves production efficiency and the intelligent level of equipment management, and ensures high precision between mold components and during the pressing process through the optimized design of the pressing components, thereby improving the size and shape accuracy of the final product.
[0017] 2. The innovative structural design of the material support assembly in this utility model ensures the smooth flow and precise positioning of materials, avoids material jamming and dislocation, improves production efficiency, and reduces material waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a schematic diagram of the explosion structure of the utility model;
[0020] Figure 2 This is a schematic structural diagram of the lower mold body of the utility model;
[0021] Figure 3 This is a schematic structural diagram of the material support assembly in the utility model;
[0022] Figure 4 This is a schematic structural diagram of the press material assembly of the present invention;
[0023] Figure 5 This is a structural diagram of the upper mold body of the utility model;
[0024] in:
[0025] 1. Lower bed; 2. Lower die body; 201. Lifting rod A;
[0026] 202, limit block; 203, guide column assembly; 204, shock absorber;
[0027] 205. Stripping screw A; 206. Balance weight A; 207. Spring A;
[0028] 208. Spring B; 209. Inner guide sleeve; 210. First key;
[0029] 211. Second key; 212. Detector; 3. Support plate A;
[0030] 301. Material support extension plate; 302. Material return sleeve; 303. Balance block B;
[0031] 304. Spring positioning pin A; 305. Inner guide pin A; 306. Guide ruler A;
[0032] 307, guide ruler B; 4, support plate B; 401, support rail;
[0033] 402. Spring locating pin B; 403. Balance weight C; 404. Crossbeam;
[0034] 405, support block; 406, connection block; 5, press plate A;
[0035] 501, stripping screw B; 502, spring positioning pin C; 503, guide pin;
[0036] 504, inner guide pin B; 505, ejector pin; 6, press plate B;
[0037] 601, core insert; 602, stripping screw C; 603, spring positioning pin D;
[0038] 7. Upper die body; 701. Nitrogen spring; 702. Dead pad;
[0039] 703. Spring C; 704. Lifting punch wedge; 705. Lifting rod B;
[0040] 706. Punch A; 707. Punch B; 708. Guide sleeve. DETAILED DESCRIPTION
[0041] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0042] In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. The terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] Example 1:
[0044] Figure 1 This is a schematic diagram of the explosion structure of the utility model. Figure 2 This is a schematic diagram of the structure of the lower mold body in the utility model. Figure 3 This is a schematic diagram of the structure of the material support assembly in the utility model. Figure 4 This is a schematic diagram of the structure of the press material assembly in the utility model. Figure 5 This is a schematic diagram of the structure of the upper mold body in the utility model, as shown in FIG. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The progressive die shown is used to process a car sunroof mounting frame, including a lower die body 2, an upper die body 7, a supporting assembly and a pressing assembly. The lower die body 2 is installed on the lower bed surface 1, constituting the basic structure of the lower half of the die, which is used to install other components and provide support to ensure the stability and guidance of the die. The upper die body 7 can cooperate with the lower die body 2 to complete the stamping action, fix the punch and the pressing assembly, and realize the forming of the material; the supporting assembly is installed on the lower die body 2, and the pressing assembly is installed on the upper die body 7, wherein the supporting assembly can ensure the smooth transmission and precise positioning of the material during the stamping process, prevent the material from being offset or stuck during the feeding process, and improve production efficiency and material utilization; the pressing assembly can control the position of the material during the stamping process through the pressing plate A5 and the pressing plate B6 and the pressing core insert 601, ensuring the product size and shape accuracy, and at the same time keep the material stable through the ejector pin 505 and the guide pin 503 to reduce the scrap rate.
[0045] The present invention installs a detector 212, a first key 210, a second key 211, a damping block 204, an inner guide sleeve 209, and multiple springs A207 and B208 on the lower die body 2. The detector 212 can be any of a proximity switch, a temperature sensor, a photoelectric sensor, and a displacement sensor. The detector 212 can monitor the die status, including but not limited to temperature or position deviation, in real time, thereby achieving automated monitoring, improving production safety, preventing failures, and reducing maintenance costs. The use of the damping block 204 and springs A207 and B208 effectively absorbs vibration and impact during the stamping process, reducing noise pollution, reducing die wear, and extending die service life.
[0046] The material support assembly in the present invention includes a material support plate A3 and a material support plate B4, wherein the material support plate A3 is provided with a material return sleeve 302, a guide ruler A306 and a guide ruler B307, a plurality of inner guide pillars A305 are fixedly connected to the bottom of the material support plate A3, a material support extension plate 301 is fixedly connected to one side of the material support plate A3, the material support plate B4 is provided on one side of the material support plate A3, a connecting block 406 is fixedly connected to the material support plate B4, a material support slide rail 401 is fixedly connected to the connecting block 406, a crossbeam 404 is connected to one side of the material support slide rail 401, and a crossbeam 404 is provided on the crossbeam 404. The support block 405 is fixedly connected. The utility model ensures the smooth flow and precise positioning of the material through the innovative structural design of the support assembly. Specifically, the guide ruler A306 and the guide ruler B307 are used to guide and constrain the lateral position of the material, ensuring that the material can move accurately along the predetermined path during continuous feeding, avoiding lateral deviation and material jamming; the support extension plate 301 increases the effective support area of the support plate, especially when the material is wide or long, it can provide additional support to prevent the material from sagging or deflecting during transportation; the inner guide column A305 Cooperating with the upper structure of the mold, it ensures the vertical positioning and guidance of the support plate when it moves up and down, reduces any possible shaking, and keeps the material stable; the support rail 401 is an important component of the support plate B4, which is used to guide the longitudinal movement of the material. Its design ensures the smooth feeding of the material, and together with the support extension plate 301 and the guide ruler, it maintains the straightness and position accuracy of the material; the combination of the crossbeam 404 and the support block 405 forms a stable support structure, which can bear and guide the material in the continuous stamping process of the progressive die. It guides heavier or larger materials to prevent them from unnecessary deformation during movement; the spring locating pin A304 and the spring locating pin B402 provide an automated positioning function. When the material is placed on the support plate, the spring locating pin can slightly elastically support the material to ensure its accurate position and will not move even during the stamping process; the connecting block 406 is used to tightly connect the support slide rail 401 with the support plate B4 and other structural components to ensure the structural rigidity and stability of the entire support assembly and prevent unnecessary vibration during high-speed stamping.
[0047] The utility model has multiple nitrogen springs 701, pier dead pads 702, springs C703, punches A706, punches B707 and hanging punch wedges fixedly connected to the upper die body 7, wherein the nitrogen spring 701 provides stable pressure during the stamping process. Compared with traditional springs, the nitrogen spring 701 reacts faster and has more precise control, which can effectively improve the stamping accuracy and efficiency while reducing energy consumption; when the stamping process reaches a predetermined depth, the pier dead pad 702 can be used as a limiter to prevent the punch from further pressing down, ensuring that the depth of each stamping is consistent, thereby controlling the thickness and shape of the product; the hanging punch wedge is used to convert the vertical stamping force into a horizontal force, so as to realize lateral bending, flanging, forming and other processes in the mold, and by adjusting the inclination angle and stroke of the wedge, the movement distance of the mold assembly during the stamping process can also be accurately controlled.
[0048] The pressing assembly in the present invention includes a pressing plate A5 and a pressing plate B6, on which a spring-loaded pin 505, a guide pin 503 and a plurality of inner guide pillars B504 are fixedly connected. The pressing plate B6 is arranged on one side of the pressing plate A5, and a pressing core insert 601 is fixedly connected to the pressing plate B6. During the stamping process, the guide pin 503 is used to guide and maintain the correct position of the material, prevent material deviation, and improve processing accuracy; the inner guide pillar B504 can ensure the stable guidance of the pressing plate A5 during the stamping process, reduce shaking, and maintain the accuracy of the material position; after stamping, the workpiece or waste material is ejected from the mold by the spring-loaded pin 505 to avoid material residue and ensure continuous production. The present invention has a spring locating pin A304 fixedly connected to the bottom of the support plate A3, a plurality of spring locating pins B402 fixedly connected to the bottom of the support rail 401, a plurality of spring locating pins C502 fixedly connected to the pressing plate A5, and a plurality of spring locating pins D603 fixedly connected to the pressing plate B6. In different mold assemblies, the above-mentioned spring locating pins A304, B, C, and D are used to accurately fix and position materials and mold components, improve processing accuracy, and reduce scrap. The present invention has a plurality of stripping screws A205 fixedly connected to the lower mold body 2, a plurality of stripping screws B501 fixedly connected to the pressing plate A5, and a plurality of stripping screws C602 fixedly connected to the pressing plate B6. After stamping, the stripping screws A205, B, and C can assist the ejector pin 505 to push the workpiece out of the mold in preparation for the next cycle.
[0049] The utility model has multiple guide column assemblies 203 fixedly connected to the lower mold body 2, and a limiting block 202 fixedly connected to the guide column assembly 203. The upper mold body 7 has multiple guide sleeve seats 708 fixedly connected. The positions of the guide sleeve seats 708 and the guide column assemblies 203 correspond to each other, which can ensure the precise alignment and stable guidance of the upper mold body 7 and the lower mold body 2, reduce the deviation when the mold is closed, and improve the mold life and product accuracy. The guide sleeve seats 708 cooperate with the guide column assembly 203 to provide guidance between the upper and lower molds, ensure alignment when the mold is closed, reduce wear, and improve the service life of the mold; the utility model has lifting rods A201 fixedly connected to the front and rear sides of the lower mold body 2, and lifting rods B705 fixedly connected to the front and rear sides of the upper mold body 7, which facilitates the movement of the mold.
[0050] Working principle process:
[0051] 1. Material Positioning: The material is placed on the support plate A3. Guides A306 and B307 guide the material's lateral position, ensuring it moves along the intended path. The support extension 301 provides additional support to prevent the material from sagging or shifting. Internal guide posts A305 work with the upper structure to ensure vertical positioning and guidance of the support plate during its upward and downward movement.
[0052] 2. Material Feed: As the die cycles, support rails 401 guide the longitudinal movement of the material, while crossbeams 404 and support blocks 405 maintain the material's straightness and positional accuracy. Spring-loaded locating pins A304 and B ensure accurate material positioning, preventing displacement even during the stamping process.
[0053] 3. Stamping begins: The upper die body 7 moves downward, and punches A 706 and B 707 contact the material, beginning stamping. The nitrogen spring 701 provides stable pressure, and the dead pad 702 limits the stamping depth, ensuring consistent product thickness and shape.
[0054] During the stamping process, the blank holders A5 and B guide and maintain the correct position of the material through the guide pins 503. The inner guide pins B504 ensure the stable guidance of the blank holder A5. The blank holder core insert 601 controls the position of the material during the stamping process, ensuring the accuracy of the product size and shape.
[0055] 4. After stamping is completed, the ejector pin 505 and the ejector screws A205, B501, and C602 eject the finished product from the mold to avoid material residue and ensure continuous production.
[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A progressive die for processing a sunroof mounting frame of an automobile, comprising a lower die body (2), an upper die body (7), a material support assembly and a material pressing assembly, wherein the lower die body (2) is mounted on a lower bed surface (1), the material support assembly is mounted on the lower die body (2), and the material pressing assembly is mounted on the upper die body (7); It is characterized by: The lower mold body (2) is equipped with a detector (212), a first key (210), a second key (211), a shock-absorbing block (204), an inner guide sleeve (209), and a plurality of springs A (207) and springs B (208); The material support assembly comprises a material support plate A (3) and a material support plate B (4); the material support plate A (3) is provided with a material return sleeve (302), a guide ruler A (306) and a guide ruler B (307); a plurality of inner guide pillars A (305) are fixedly connected to the bottom of the material support plate A (3); a material support extension plate (301) is fixedly connected to one side of the material support plate A (3); the material support plate B (4) is provided on one side of the material support plate A (3); a connecting block (406) is fixedly connected to the material support plate B (4); a material support slide rail (401) is fixedly connected to the connecting block (406); a crossbeam (404) is connected to one side of the material support slide rail (401); and a material support block (405) is fixedly connected to the crossbeam (404); The upper die body (7) is fixedly connected with a plurality of nitrogen springs (701), a pier dead pad (702), a spring C (703), a punch A (706), a punch B (707) and a hanging punch wedge.
2. The progressive die for machining an automobile sunroof mounting bracket according to claim 1, characterized in that: The pressing assembly comprises a pressing plate A (5) and a pressing plate B (6), wherein a spring ejector pin (505), a guide pin (503) and a plurality of inner guide pillars B (504) are fixedly connected to the pressing plate A (5), and the pressing plate B (6) is arranged on one side of the pressing plate A (5), and a pressing core insert (601) is fixedly connected to the pressing plate B (6).
3. The progressive die for machining an automobile sunroof mounting bracket according to claim 2, characterized in that: The bottom of the supporting plate A (3) is fixedly connected with a spring positioning pin A (304), the bottom of the supporting slide rail (401) is fixedly connected with a plurality of spring positioning pins B (402), the pressing plate A (5) is fixedly connected with a plurality of spring positioning pins C (502), and the pressing plate B (6) is fixedly connected with a plurality of spring positioning pins D (603).
4. The progressive die for machining an automobile sunroof mounting bracket according to claim 2, wherein: The lower die body (2) is fixedly connected with a plurality of stripping screws A (205), the pressing plate A (5) is fixedly connected with a plurality of stripping screws B (501), and the pressing plate B (6) is fixedly connected with a plurality of stripping screws C (602).
5. The progressive die for machining an automobile sunroof mounting bracket according to claim 1, characterized in that: A plurality of guide column assemblies (203) are fixedly connected to the lower mold body (2), a limit block (202) is fixedly connected to the guide column assemblies (203), and a plurality of guide sleeve seats (708) are fixedly connected to the upper mold body (7), and the positions of the guide sleeve seats (708) and the guide column assemblies (203) correspond to each other.
6. The progressive die for machining an automobile sunroof mounting bracket according to claim 1, characterized in that: The front and rear sides of the lower mold body (2) are respectively fixedly connected with lifting rods A (201), and the front and rear sides of the upper mold body (7) are respectively fixedly connected with lifting rods B (705).