An elevator fitting press forming die device
The design of the mold disassembly and maintenance mechanism enables the rapid disassembly and installation of elevator parts stamping molds, solving the problem of inconvenient mold maintenance and improving production efficiency and equipment utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HONGAN MASCH MFG CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-21
AI Technical Summary
In existing elevator parts stamping die devices, the installation, maintenance, or replacement of the upper and lower dies is not convenient to be carried out quickly, which affects production efficiency and cost.
A mold disassembly and maintenance mechanism was designed, including assembly blocks, assembly plates, push plates, frames, steel frames, sleeve plates and limiting steel bars. Through threaded connections and clamping structures, the mold can be quickly disassembled and installed.
It simplifies the mold maintenance and replacement process, reduces downtime, saves manpower and time costs, and improves equipment utilization.
Smart Images

Figure CN224525795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator parts forming technology, and in particular to an elevator parts stamping forming die device. Background Technology
[0002] Elevator assembly requires the use of guide plates, which necessitates the use of stamping dies during guide plate processing. Stamping dies are specialized equipment used in cold stamping processes to process metal or non-metal materials into parts or semi-finished products.
[0003] In the existing technology, the upper and lower dies in the elevator parts stamping forming die device are installed and fixed by multiple sets of bolts. However, the upper and lower dies in the elevator parts stamping forming die device need to be maintained or replaced after a period of use. This method is not convenient for quick maintenance or replacement. Therefore, it is necessary to design an elevator parts stamping forming die device to solve the above problems.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this invention is to provide a stamping die device for elevator parts to solve the above-mentioned problems.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a stamping die device for elevator parts, comprising:
[0007] A mold base, on which an elevator component lower mold, an elevator component upper mold and a cylinder are arranged in sequence, and a mold disassembly and maintenance mechanism is provided on the mold base;
[0008] The mold disassembly and maintenance mechanism includes assembly block one, assembly plate, assembly block two, push plate, frame, steel frame, sleeve plate and limiting steel bar;
[0009] The first and second assembly blocks are fixedly connected to the lower mold of the elevator parts and the assembly plate, respectively. The first and second assembly blocks are respectively engaged with the mold base and the push plate. The upper mold of the elevator parts is fixedly installed at the bottom of the assembly plate. The steel frame is fixedly connected to the sleeve plate and the limiting steel bar. The sleeve plate is slidably sleeved on the outside of the frame. The limiting steel bar is engaged with the lower mold of the elevator parts. The limiting steel bar passes through the push plate and the assembly plate.
[0010] A further feature of this invention is that the mold disassembly and maintenance mechanism includes a guide plate and fixing screws. The guide plate is fixedly installed on the side of the lower mold of the elevator parts. The assembly plate is vertically slidably sleeved on the outside of the guide plate. The fixing screws are threadedly installed on the sleeve plate. Two fixing screw grooves are provided on both sides of the frame. The fixing screws are threadedly connected to the fixing screw grooves.
[0011] A further feature of this invention is that the frame is fixedly installed on the top of the mold base, and the cylinder is fixedly installed on the top of the frame.
[0012] The cylinder is supported and assembled by adopting the above technical solution.
[0013] A further feature of this invention is that the mold base has an assembly groove, and the assembly block is engaged with the assembly groove.
[0014] A further feature of this invention is that the push plate has an assembly groove two, and the assembly block two is engaged with the assembly groove two.
[0015] By adopting the above technical solution, assembly is facilitated.
[0016] A further feature of this invention is that the steel frame is in contact with the top of the frame body, and the limiting steel bar is vertically slidably installed on the frame body.
[0017] By adopting the above technical solution, the limiting steel bar can move stably vertically.
[0018] A further feature of this invention is that a limiting groove is provided at the top of the lower mold of the elevator component, and a limiting steel bar is engaged with the limiting groove.
[0019] A further feature of this invention is that the top of the push plate has a guide hole one, the top of the assembly plate has a guide hole two, and the limiting steel strip is in contact with the inner walls of the guide hole one and the guide hole two.
[0020] The beneficial effects of this utility model are:
[0021] This utility model, through its mold disassembly and maintenance mechanism, allows for quick and easy disassembly of the entire mold when maintenance or replacement of the lower and upper molds of elevator components is required. This can be achieved simply by turning the fixing screws on the sleeve plate and pulling the sleeve plate to disengage the limiting steel strip from the limiting groove and guide hole. The entire process requires no complicated tools, is easy to operate, greatly reduces downtime required for mold maintenance and replacement, minimizes the impact on production schedule, and saves significant manpower and time costs compared to traditional methods, thereby improving equipment utilization. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of a stamping die device for elevator parts proposed in this utility model. Figure 1 .
[0024] Figure 2 This is a schematic diagram of the structure of a stamping die device for elevator parts proposed in this utility model. Figure 2 .
[0025] Figure 3 yes Figure 2 A schematic diagram of part A in the diagram.
[0026] Figure 4 yes Figure 2 A schematic diagram of part B in the diagram.
[0027] In the diagram, 1. Mold base; 2. Lower mold of elevator parts; 3. Assembly block one; 4. Guide plate; 5. Assembly plate; 6. Upper mold of elevator parts; 7. Assembly block two; 8. Cylinder; 9. Push plate; 10. Frame; 11. Steel frame; 12. Sleeve plate; 13. Fixing screw; 14. Limiting steel bar; 15. Limiting groove; 16. Guide hole one. Detailed Implementation
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.
[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0030] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a stamping die device for elevator parts, comprising:
[0031] Mold base 1, with elevator parts lower mold 2, elevator parts upper mold 6 and cylinder 8 arranged sequentially on top of mold base 1. Mold base 1 is equipped with mold disassembly and maintenance mechanism. It should be noted that the elevator parts lower mold 2 and elevator parts upper mold 6 can be easily and quickly disassembled for maintenance. The operation is simple and convenient with low labor intensity.
[0032] The mold assembly and maintenance mechanism includes assembly block 1 3, assembly plate 5, assembly block 2 7, push plate 9, frame 10, steel frame 11, sleeve plate 12 and limiting steel bar 14;
[0033] Assembly block 1 (3) and assembly block 2 (7) are fixedly connected to the lower mold 2 and assembly plate 5 of the elevator parts, respectively. Assembly block 1 (3) and assembly block 2 (7) are respectively engaged with the mold base 1 and push plate 9. The upper mold 6 of the elevator parts is fixedly installed at the bottom of the assembly plate 5. The steel frame 11 is fixedly connected to the sleeve plate 12 and the limiting steel bar 14. It should be noted that the limiting steel bar 14 and the guide plate 4 have high strength and can withstand a large force when guiding and limiting, which is not easy to be damaged and can ensure the normal operation of the stamping and forming of automotive parts.
[0034] The sleeve plate 12 is slidably sleeved on the outside of the frame 10, and the limiting steel bar 14 is engaged with the lower mold 2 of the elevator accessories. The limiting steel bar 14 passes through the push plate 9 and the assembly plate 5.
[0035] With the above structure, during the stamping and forming process of elevator parts, the cylinder 8 is activated, which causes the push plate 9 to move down, thereby causing the upper mold 6 of the elevator parts to move down. The upper mold 6 of the elevator parts and the lower mold 2 of the elevator parts cooperate to stamp and form the elevator parts. During this process, the limiting steel bar 14 can guide the push plate 9, and the upper mold 6 of the elevator parts and the lower mold 2 of the elevator parts are also guided by the guide plate 4. This can well ensure the stability of the push plate 9 when it moves vertically.
[0036] Specifically, the mold disassembly and maintenance mechanism also includes a guide plate 4 and a fixing screw 13. The guide plate 4 is fixedly installed on the side of the lower mold 2 of the elevator parts. The assembly plate 5 is vertically slidably sleeved on the outside of the guide plate 4. The fixing screw 13 is threadedly installed on the sleeve plate 12. Two fixing screw grooves are opened on both sides of the frame 10, and the fixing screw 13 is threadedly connected to the fixing screw groove.
[0037] With the above structure, when it is necessary to maintain the lower mold 2 and the upper mold 6 of the elevator parts, the fixing screw 13 is turned to release the limit on the sleeve plate 12, and then the sleeve plate 12 is pulled upward, so that the steel frame 11 moves the limiting steel bar 14 upward until the top of the sleeve plate 12 contacts the frame 10. At this time, the limiting steel bar 14 moves out of the limiting groove 15 and the guide hole 2, and then the fixing screw 13 is used to lock the sleeve plate 12. At this time, the guide plate 4 is pulled forward, and the lower mold 2 and the upper mold 6 of the elevator parts can be removed at the same time. This makes it convenient and quick to remove the lower mold 2 and the upper mold 6 of the elevator parts for maintenance, and the operation is relatively convenient.
[0038] Specifically, the frame 10 is fixedly installed on the top of the mold base 1, and the cylinder 8 is fixedly installed on the top of the frame 10. It should be noted that the cylinder 8 is assembled.
[0039] Specifically, the mold base 1 has an assembly slot 1, and the assembly block 3 is engaged with the assembly slot 1. The push plate 9 has an assembly slot 2, and the assembly block 7 is engaged with the assembly slot 2. It should be noted that this is to facilitate assembly.
[0040] Specifically, the steel frame 11 is in contact with the top of the frame 10, and the limiting steel bar 14 is vertically slidably installed on the frame 10. It should be noted that the steel frame 11 can be supported, and the limiting steel bar 14 can move stably in the vertical direction.
[0041] Specifically, a limiting groove 15 is provided on the top of the lower mold 2 of the elevator parts, and a limiting steel bar 14 is engaged with the limiting groove 15. A guide hole 1 is provided on the top of the push plate 9, and a guide hole 2 is provided on the top of the assembly plate 5. The limiting steel bar 14 is in contact with the inner walls of the guide hole 1 and the guide hole 2. It should be noted that this can guide the push plate 9, improve the stability of the push plate 9 in vertical movement, and limit the assembly plate 5.
[0042] Working principle:
[0043] S1: When performing the stamping and forming of elevator parts, the entire device is in working condition. The mold base 1 provides a stable support foundation for the entire device. The frame 10 is fixedly installed on the top of the mold base 1, and the cylinder 8 is fixed on the top of the frame 10 to provide power for the stamping process. At this time, the lower mold 2 of the elevator parts is locked to the assembly slot 1 on the mold base 1 through the assembly block 3 to achieve stable installation. The upper mold 6 of the elevator parts is fixed to the bottom of the assembly plate 5. The assembly plate 5 is locked to the assembly slot 2 on the push plate 9 through the assembly block 2 7. At the same time, the assembly plate 5 is vertically slidably sleeved on the outside of the guide plate 4. The guide plate 4 is fixed to the side of the lower mold 2 of the elevator parts. This structure provides initial guidance for the vertical movement of the upper mold 6 of the elevator parts.
[0044] S2: After starting cylinder 8, the output force of cylinder 8 drives push plate 9 to move downward. Push plate 9 then drives assembly plate 5 and elevator component upper mold 6 to move downward synchronously. During this process, limit steel bar 14 passes through guide hole 16 on push plate 9 and guide hole 2 on assembly plate 5, and is engaged with limit groove 15 on top of elevator component lower mold 2. At the same time, combined with the guiding effect of guide plate 4 on assembly plate 5, the double guiding mechanism effectively ensures the stability of push plate 9, assembly plate 5 and elevator component upper mold 6 when moving vertically, and avoids deviation. Finally, elevator component upper mold 6 and elevator component lower mold 2 are precisely matched to complete the stamping and forming process of elevator component.
[0045] S3: When maintenance or replacement of elevator component lower mold 2 and elevator component upper mold 6 is required, the mold disassembly and maintenance mechanism comes into play. First, the fixing screw 13 on the sleeve plate 12 is turned off, so that the fixing screw 13 is disengaged from the fixing screw groove on the side of the frame 10, and the limiting of the sleeve plate 12 is released. Then, the sleeve plate 12 is pulled upward, and the sleeve plate 12 slides along the outside of the frame 10, which drives the steel frame 11 and the limiting steel bar 14 fixedly connected to it to move upward synchronously. When the top of the sleeve plate 12 contacts the frame 10, the limiting steel bar 14 is completely removed from the limiting groove 15 of the elevator component lower mold 2 and the guide hole 2 of the assembly plate 5. At this time, the sleeve plate 12 is re-locked on the frame 10 by the fixing screw 13 to prevent the limiting steel bar 14 from moving downward.
[0046] S4: Since the first assembly block 3 and the first assembly slot of the mold base 1, and the second assembly block 7 and the second assembly slot of the push plate 9 are all snap-fit connections, and the limiting steel bar 14 has released the limiting of the assembly plate 5 and the lower mold of the elevator parts 2, at this time, pulling the guide plate 4 forward can drive the lower mold of the elevator parts 2, the assembly plate 5, the upper mold of the elevator parts 6 and other components to detach from the mold base 1 and the push plate 9 as a whole, so as to realize the quick disassembly of the mold, which is convenient for maintenance or replacement operations. After maintenance or replacement is completed, the installation is carried out in the reverse order, so that the device can be restored to working status.
[0047] The present invention provides a detailed description of an elevator parts stamping die device. Specific embodiments have been used to illustrate the principle and implementation of the present invention. These embodiments are merely illustrative and are intended to help understand the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A stamping die device for elevator parts, characterized in that, include: Mold base (1), with elevator accessory lower mold (2), elevator accessory upper mold (6) and cylinder (8) arranged sequentially on the mold base (1), and a mold disassembly and maintenance mechanism is provided on the mold base (1); The mold assembly and maintenance mechanism includes assembly block one (3), assembly plate (5), assembly block two (7), push plate (9), frame (10), steel frame (11), sleeve plate (12) and limiting steel bar (14); The first assembly block (3) and the second assembly block (7) are fixedly connected to the lower mold (2) of the elevator parts and the assembly plate (5) respectively. The first assembly block (3) and the second assembly block (7) are respectively engaged with the mold base (1) and the push plate (9). The upper mold (6) of the elevator parts is fixedly installed at the bottom of the assembly plate (5). The steel frame (11) is fixedly connected with the sleeve plate (12) and the limiting steel bar (14). The sleeve plate (12) is slidably sleeved on the outside of the frame (10). The limiting steel bar (14) is engaged with the lower mold (2) of the elevator parts and passes through the push plate (9) and the assembly plate (5).
2. The elevator parts stamping die device according to claim 1, characterized in that, The mold disassembly and maintenance mechanism also includes a guide plate (4) and a fixing screw (13). The guide plate (4) is fixedly installed on the side of the lower mold (2) of the elevator parts. The assembly plate (5) is vertically slidably sleeved on the outside of the guide plate (4). The fixing screw (13) is threadedly installed on the sleeve plate (12). Two fixing screw grooves are opened on both sides of the frame (10). The fixing screw (13) is threadedly connected to the fixing screw groove.
3. The elevator parts stamping die device according to claim 1, characterized in that, The frame (10) is fixedly installed on the top of the mold base (1), and the cylinder (8) is fixedly installed on the top of the frame (10).
4. The elevator parts stamping die device according to claim 1, characterized in that, The mold base (1) has an assembly slot, and the assembly block (3) is engaged with the assembly slot.
5. The elevator parts stamping die device according to claim 1, characterized in that, The push plate (9) has an assembly groove 2, and the assembly block 2 (7) is engaged with the assembly groove 2.
6. The elevator parts stamping die device according to claim 1, characterized in that, The steel frame (11) is in contact with the top of the frame body (10), and the limiting steel bar (14) is vertically slidably installed on the frame body (10).
7. The elevator parts stamping die device according to claim 1, characterized in that, The elevator component lower mold (2) has a limiting groove (15) on its top, and the limiting steel bar (14) is engaged with the limiting groove (15).
8. The elevator parts stamping die device according to claim 1, characterized in that, The push plate (9) has a guide hole 1 at the top, and the assembly plate (5) has a guide hole 2 at the top. The limiting steel strip (14) is in contact with the inner walls of the guide hole 1 and the guide hole 2.