Die with novel guide rail quick-changing device
By designing a mold structure with movable upper mold seat and fixed lower mold seat, combined with the design of guide rails and guide sleeves, the problem of additional adaptation of traditional molds when dealing with unconventional or special materials is solved, rapid mold replacement and precise material processing are achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421449875.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-24
AI Technical Summary
Traditional molds with new rail quick change devices require additional adaptation or modification when dealing with unconventional or special materials, limiting their advantages of quick replacement, especially when producing products of complex shapes or special requirements.
A mold is designed in which the upper mold seat can move downward along the outer guide column, the lower mold seat is fixed, and the upper mold seat and the pad can move up and down as needed to achieve rapid replacement and adjustment of the mold. The stability of the upper die seat is ensured through the fitting of the outer guide column, outer guide sleeve, inner guide column and guide assembly, and the material is pressed, cut and punched through cutting edge punching and punching inlets.
It realizes rapid replacement and adjustment of molds, reduces replacement costs, improves replacement efficiency and accuracy, reduces downtime, and ensures product consistency and quality. At the same time, it ensures accurate compression, cutting and punching of materials, improving production efficiency and product quality.
Smart Images

Figure CN222805950U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold manufacturing, in particular to a mold with a novel guide rail quick-change device. Background Art
[0002] Moulds are tools used to produce and process various products. They play a vital role in the manufacturing industry. Moulds are usually used in processes such as injection molding, die casting, stamping and molding to produce products that meet specific shape, size and precision requirements. In modern production, improving production efficiency is the key to reducing costs and increasing competitiveness. Moulds with new guide rail quick-change devices can be replaced quickly, greatly reducing the time required for mould replacement, thereby improving overall production efficiency.
[0003] A traditional mold with a new type of guide rail quick-change device, whose working principle is usually based on a set of precise guiding and positioning systems to quickly change the mold and keep the production line running continuously. The mold usually includes a guide rail and a guide sleeve to ensure the straightness and stability of the mold when it moves up and down. The guide rail is fixed on the mold base, and the guide sleeve slides with the mold body to reduce friction and allow precise movement. The quick-change device may include a quick clamping or unlocking mechanism, such as a hydraulic or pneumatic locking system, so that the mold can be quickly replaced without tools or very few tools. The mold body includes a punch, a die, a guide assembly, etc., which is used to complete processes such as forming, cutting or punching of materials.
[0004] The mold design of the above-mentioned traditional new guide rail quick-change device is complex. For the production of some unconventional or special materials, the mold of the traditional new guide rail quick-change device may require additional adaptation or modification, which may reduce its advantage of quick replacement. Although this mold can be quickly replaced, its design may limit the flexibility of the mold, especially in the production of products with complex shapes or special requirements. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a mold with a new guide rail quick-change device, aiming to improve the production of some unconventional or special materials. The traditional mold of the new guide rail quick-change device may require additional adaptation or modification. When stamping products of different shapes, the mold needs to be replaced, which results in high cost.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a mold with a novel guide rail quick-change device, comprising an upper mold base, the outer wall of the upper mold base is fixedly connected with an outer guide column, the outer wall of the outer guide column is slidably connected with an outer guide sleeve, the outer wall of the outer guide sleeve is arranged on the outer wall of the upper mold base, the outer wall of the upper mold base is fixedly connected with an upper mold outer limit, the outer wall of the upper mold outer limit is arranged on the outer wall of the outer limit, one end of the outer limit is fixedly connected with a lower mold base, the inner part of the outer limit is fixedly connected with a guide rail fixing base, the outer wall of the guide rail fixing base is fixedly connected with a guide rail, the outer wall of the guide rail is slidably connected with a pad, the outer wall of the pad is slidably connected to the outer wall of the lower mold base, the outer wall of the pad is arranged on the outer wall of the upper mold base, the outer wall of the lower mold base is slidably connected to the outer wall of the upper mold base, the outer wall of the lower mold base is fixedly connected with a lower pad, and the outer wall of the pad is provided with a guide assembly.
[0007] Furthermore, the guide assembly comprises a hanging module, one end of which is fixedly connected to the outer wall of the pad, and an inner guide column is slidably connected inside the hanging module.
[0008] Furthermore, an upper foot is fixedly connected to the outer wall of the upper die base, and a pressing plate is fixedly connected to the outer wall of the upper die base.
[0009] Furthermore, a trimming punch is fixedly connected to the outer wall of the pressing plate, and the outer wall of the trimming punch is slidably connected to the inside of the pad.
[0010] Furthermore, a pipe position is fixedly connected to the outer wall of the backing plate, and the outer wall of the pipe position is slidably connected to the inside of the pressing plate.
[0011] Furthermore, a punching insert is provided inside the front of the pad, and the inside of the punching insert is slidably connected to the inside of the pressing plate.
[0012] Furthermore, the outer wall of the tube position is arranged on the outer wall of the backing plate, and the outer wall of the trimming punch is arranged on the outer wall of the upper die seat.
[0013] Furthermore, a floating plate is fixedly connected to the outer wall of the lower die base, and the outer wall of the floating plate is arranged on the outer wall of the upper die base.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, when replacing the mold, the upper mold base can move downward along the outer guide column, the lower mold base is fixed, and the upper mold base and the pad can move up and down as needed to realize the rapid replacement and adjustment of the mold, thereby achieving the effect of rapid mold replacement, solving the problem of high cost of using the mold when stamping products of different shapes, reducing the cost of mold replacement, improving the efficiency and accuracy of mold replacement, reducing downtime, and ensuring product consistency and quality.
[0016] 2. In the utility model, the outer guide pin, the outer guide sleeve and the inner guide pin are moved up and down to ensure the stability of the upper die seat, and the material is pressed by the trimming punch. At the same time, the trimming punch and the punch insert punch or cut the material, thereby achieving accurate pressing, cutting, punching and positioning of the product, thereby achieving the effect of accurate pressing, cutting, punching and positioning, and improving production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional structural schematic diagram of a mold with a novel guide rail quick-change device proposed by the utility model;
[0018] Figure 2 This is a partial structural diagram of one side of a lower die base of a die with a novel guide rail quick-change device proposed by the utility model;
[0019] Figure 3 This is a partial structural schematic diagram of a guide rail side of a mold with a novel guide rail quick-change device proposed by the utility model.
[0020] Legend:
[0021] 1. External limit of upper die; 2. Trimming punch; 3. Inner guide pin; 4. Upper pad; 5. Pressing plate; 6. External guide pin; 7. Upper die seat; 8. External guide sleeve; 9. Hanging module; 10. Floating plate; 11. Pipe position; 12. External limit; 13. Lower die seat; 14. Punch insert; 15. Guide rail fixing seat; 16. Guide rail; 17. Pad; 18. Lower support plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1 - Figure 3, the utility model provides an embodiment: a mold with a novel guide rail quick-change device, including an upper mold base 7, an outer wall of the upper mold base 7 is fixedly connected with an outer guide column 6, an outer wall of the outer guide column 6 is slidably connected with an outer guide sleeve 8, an outer wall of the outer guide sleeve 8 is arranged on the outer wall of the upper mold base 7, an outer wall of the upper mold base 7 is fixedly connected with an upper mold outer limit 1, an outer wall of the upper mold outer limit 1 is arranged on the outer wall of the outer limit 12, one end of the outer limit 12 is fixedly connected with a lower mold base 13, an inner part of the outer limit 12 is fixedly connected with a guide rail fixing seat 15, an outer wall of the guide rail fixing seat 15 is fixedly connected with a guide rail 16, an outer wall of the guide rail 16 is slidably connected with a pad 17, an outer wall of the pad 17 is slidably connected to the outer wall of the lower mold base 13, an outer wall of the pad 17 is arranged on the outer wall of the upper mold base 7, an outer wall of the lower mold base 13 is slidably connected to the outer wall of the upper mold base 7, an outer wall of the lower mold base 13 is fixedly connected with a lower pad 18, and an outer wall of the pad 17 is provided with a guide assembly.
[0024] Specifically, the upper die base 7 is the upper structure of the die, the outer guide column 6 is fixed on the outer wall of the upper die base 7, and is used to guide the die when it moves up and down, the outer guide sleeve 8 is slidably connected to the outer wall of the outer guide column 6, which can reduce the friction between the outer guide column 6 and the lower die base 13, and allow the outer guide column 6 to remain stable when it moves up and down, the upper die outer limit 1 is fixed on the outer wall of the upper die base 7, and its function is to limit the stroke of the upper die base 7 in the up and down directions to prevent excessive pressing or damage to the die, one end of the outer limit 12 is fixedly connected to the lower die base 13, and the other end cooperates with the upper die outer limit 1 to ensure that the relative position between the upper die base 7 and the lower die base 13 is accurate, the guide rail 16 is used to support and guide the pad 17 to ensure the stability of the pad 17 during movement, the pad 17 is located on the guide rail 16 and can slide on the guide rail 16, and a guide assembly is provided on the outer wall of the pad 17 to ensure the precise alignment of the die components.
[0025] Reference Figure 1 - Figure 3 The guide assembly includes a hanging module 9, one end of the hanging module 9 is fixedly connected to the outer wall of the pad 17, the interior of the hanging module 9 is slidably connected with an inner guide column 3, the outer wall of the upper die seat 7 is fixedly connected with an upper pad 4, the outer wall of the upper die seat 7 is fixedly connected with a pressing plate 5, the outer wall of the pressing plate 5 is fixedly connected with a trimming punch 2, the outer wall of the trimming punch 2 is slidably connected to the interior of the pad 17, the outer wall of the pad 17 is fixedly connected with a pipe position 11, the outer wall of the pipe position 11 is slidably connected to the interior of the pressing plate 5, and the interior of the pad 17 is provided with a punching insert 14, the interior of the punching insert 14 is slidably connected to the interior of the pressing plate 5, and the outer wall of the pipe position 11 is arranged on the outer wall of the pad 17, the outer wall of the trimming punch 2 is arranged on the outer wall of the upper die seat 7, the outer wall of the lower die seat 13 is fixedly connected with a floating plate 10, and the outer wall of the floating plate 10 is arranged on the outer wall of the upper die seat 7.
[0026] Specifically, the inner guide column 3 is used for internal guidance of the upper die base 7 when it moves up and down, ensuring that the relative position between the upper die base 7 and the pad 17 is accurate. The upper pad 4 is fixed on the outer wall of the upper die base 7, and is used to support the upper die base 7 and prevent it from moving during operation. The pressure plate 5 is also fixed on the outer wall of the upper die base 7. Its function is to press the material to ensure that the material does not move during the stamping process. The trimming punch 2 is fixed on the outer wall of the pressure plate 5 and can be slidably connected to the inside of the pad 17. The trimming punch 2 is used to cut or punch the material. The pipe position 11 is fixed on the outer wall of the pad 17 and can be slidably connected to the inside of the pressure plate 5 for positioning or guiding the material. The punching insert 14 is opened in the inside of the pad 17 and can be slidably connected to the inside of the pressure plate 5. The punching insert 14 is used to punch holes in the material.
[0027] Working principle: When a mold with a new type of guide rail quick-change device is needed, first, the upper mold base 7 moves downward to drive the outer guide column 6 to move downward to the inside of the outer guide sleeve 8, which plays a guiding role. The upper mold base 7 moves downward to drive the upper mold outer limit 1 to move downward to the surface of the outer limit 12. The outer guide column 6 moves downward to the inside of the outer guide sleeve 8 and the upper mold outer limit 1 moves downward to the surface of the outer limit 12. At this time, the upper mold base 7 and the lower mold base 13 are combined together, and the screw pin is loosened to gently push the pad 17 to make it slide on the guide rail. The surface of the rail 16 and the surface of the lower die base 13 can realize the interchangeable production of long and short products by changing the position of the pad 17. The inner guide column 3 slides inside the hanging module 9 so that the inner guide column 3 can be inserted into the pad 17 to prevent it from moving during the production process and the need to replace the mold for long and short products. The tube position 11 on the surface of the pad 17 and the punch insert 14 slide inside the pressure plate 5 to prevent the pad 17 from shifting during the production process. The trimming punch 2 slides inside the pad 17 to position and fix it.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A mold with a novel guide rail quick-change device, comprising an upper mold base (7), characterized in that: The outer wall of the upper die seat (7) is fixedly connected to an outer guide column (6), the outer wall of the outer guide column (6) is slidably connected to an outer guide sleeve (8), the outer wall of the outer guide sleeve (8) is arranged on the outer wall of the upper die seat (7), the outer wall of the upper die seat (7) is fixedly connected to an upper die outer limit (1), the outer wall of the upper die outer limit (1) is arranged on the outer wall of the outer limit (12), one end of the outer limit (12) is fixedly connected to a lower die seat (13), the interior of the outer limit (12) is fixedly connected to a guide rail fixing seat (15), The outer wall of the guide rail fixing seat (15) is fixedly connected to the guide rail (16), the outer wall of the guide rail (16) is slidably connected to the pad (17), the outer wall of the pad (17) is slidably connected to the outer wall of the lower die seat (13), the outer wall of the pad (17) is arranged on the outer wall of the upper die seat (7), the outer wall of the lower die seat (13) is slidably connected to the outer wall of the upper die seat (7), the outer wall of the lower die seat (13) is fixedly connected to the lower pad (18), and the outer wall of the pad (17) is provided with a guide assembly.
2. The mold with a novel guide rail quick-change device according to claim 1, characterized in that: The guide assembly comprises a hanging module (9), one end of which is fixedly connected to the outer wall of the pad (17), and an inner guide column (3) is slidably connected inside the hanging module (9).
3. The mold with a novel guide rail quick-change device according to claim 2 is characterized in that: An upper pad (4) is fixedly connected to the outer wall of the upper die base (7), and a pressing plate (5) is fixedly connected to the outer wall of the upper die base (7).
4. The mold with a novel guide rail quick-change device according to claim 3 is characterized in that: The outer wall of the pressing plate (5) is fixedly connected to a trimming punch (2), and the outer wall of the trimming punch (2) is slidably connected to the inside of the pad (17).
5. The mold with a novel guide rail quick-change device according to claim 4 is characterized in that: The outer wall of the pad (17) is fixedly connected to a pipe position (11), and the outer wall of the pipe position (11) is slidably connected to the inside of the pressing plate (5).
6. The mold with a novel guide rail quick-change device according to claim 5, characterized in that: A punching insert (14) is provided inside the pad (17), and the inside of the punching insert (14) is slidably connected to the inside of the pressing plate (5).
7. The mold with a novel guide rail quick-change device according to claim 5, characterized in that: The outer wall of the pipe position (11) is arranged on the outer wall of the backing plate (17), and the outer wall of the trimming punch (2) is arranged on the outer wall of the upper die seat (7).
8. The mold with a novel guide rail quick-change device according to claim 2, characterized in that: The outer wall of the lower die seat (13) is fixedly connected with a floating plate (10), and the outer wall of the floating plate (10) is arranged on the outer wall of the upper die seat (7).