Integrated punch forming equipment for steel door core plate

By designing an integrated stamping forming equipment for steel door core plates, and using clamping detection and mold release mechanisms, automatic clamping and mold release is achieved, solving the problems of complexity and safety hazards of traditional processes and improving production efficiency and accuracy.

CN223234824UActive Publication Date: 2025-08-19ZHANGZHOU NEW EUROPE DOOR IND CO LTD
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Patent Information

Application Number
CN202422473675.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The manufacturing process of traditional steel door core plates is complex, time-consuming and prone to molding deviations. Manual clamping and demolding increase labor intensity and safety hazards.

Method used

A steel door core plate integrated stamping forming equipment is designed, using a clamping detection mechanism and a mold release mechanism, and the motor drives the screw to rotate to achieve automatic clamping and mold release. Combined with rubber plate buffering and alarm light feedback, ensuring accurate positioning and smooth mold release.

Benefits of technology

Improves production efficiency and safety, reduces misoperation and product damage, and is suitable for high-precision processing, especially stable molding and mold release of large-size or heavy-duty steel door core plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to integrated punch forming equipment for a steel door panel, which comprises a processing table, the top end of the processing table is fixedly connected with an integrated punch forming equipment body, and through an arranged clamping detection mechanism, after the steel door panel body is placed in a punching lower die body, a motor drives a lead screw to rotate, and the integrated punch forming equipment body is driven to press the steel door panel body. When a steel door panel body is pressed, the movable supports move synchronously, so that the connecting plates and the clamping plates are pushed to move inwards, the steel door panel body is firmly fixed to the preset position of the stamping lower die body, and in the clamping process, the rubber plates slide in the clamping plates, so that double effects are achieved, on one hand, when the rubber plates extrude a steel plate, a certain buffering effect is achieved, and on the other hand, the rubber plates are prevented from sliding; on the one hand, direct contact between the steel door core plate body and the clamping plate is avoided, damage to the steel door core plate body caused by hard collision is reduced, on the other hand, the rubber plate pushes the trigger rod to trigger the alarm lamp, and whether the steel door core plate body is correctly placed in place or not can be visually fed back to an operator through lighting of the pressing type alarm lamp.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel door core plate production, in particular to an integrated stamping and forming device for steel door core plates. Background Art

[0002] With the widespread use of modern building doors, steel door core panels have become one of the key components in door manufacturing due to their excellent strength, durability and fire resistance.

[0003] In practice, traditional steel door core panel manufacturing processes often rely on step-by-step stamping or welding. This method is not only time-consuming and complex, but can also easily lead to deviations during the forming process, affecting product quality and production efficiency. Furthermore, due to the heavy weight of the steel panels, traditional manual clamping and demolding methods are labor-intensive and pose safety risks. To improve production efficiency, reduce labor costs, and achieve automated operation, the industry urgently needs efficient, automated, and highly precise steel door core panel forming equipment. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] To address the aforementioned issues of the prior art, the present invention provides an integrated stamping and forming machine for steel door core panels. This solves the problem that traditional steel door core panels are typically manufactured using separate stamping or welding steps, which are complex and time-consuming, and prone to forming deviations, affecting product quality and production efficiency. Furthermore, due to the heavy steel plates, manual clamping and demolding increase labor intensity and pose safety risks.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model are:

[0008] A steel door core panel integrated stamping forming equipment, including a processing table, the top of the processing table is fixedly connected to the integrated stamping forming equipment body, the top of the processing table is fixedly connected to the stamping lower mold body, the steel door core panel body is placed inside the stamping lower mold body, the top of the processing table is provided with a clamping detection mechanism, the clamping detection mechanism includes a screw, a movable support, a rubber plate, a slide, a connecting plate, a press-type alarm light, a box cover, an installation groove, a clamping plate, a trigger rod and a reset spring, the front and back sides of the stamping lower mold body are both provided with slide grooves, and the inner walls of the two slide grooves are both sliding The movable frame is provided with a connecting plate, and the outer sides of the two connecting plates are fixedly connected to a movable support. A screw rod is provided inside the processing table, and a motor is provided at one end of the screw rod. The inner sides of the two connecting plates are fixedly connected to a clamping plate, and the top ends of the two clamping plates are provided with a mounting groove. The top ends of the two clamping plates are snap-connected with a box cover, and the top ends of the two box covers are fixedly connected with a plurality of press-type alarm lights. The inner sides of the two clamping plates are slidably connected with a plurality of rubber plates, and one end of the plurality of rubber plates is fixedly connected with a reset spring, and one side wall of the plurality of rubber plates is fixedly connected with a trigger rod;

[0009] A demoulding mechanism is provided at the bottom of the processing table, and the demoulding mechanism includes a card slot, a lifting plate and an electric lifting rod. The bottom ends of the two electric lifting rods are fixedly connected to the inner wall of the bottom end of the processing table. A card slot is provided at the top of the stamping lower mold body, and the inner wall of the card slot is slidably connected to the lifting plate.

[0010] The output end of the integrated stamping forming equipment body is fixedly connected to the stamping upper die body, and the bottom ends of the two clamping plates are slidably connected to the inner wall of the stamping lower die body.

[0011] The threads at both ends of the screw rod are opposite to each other, and the two ends of the screw rod are respectively connected with the two movable supports through threads.

[0012] The output end of the motor is fixedly connected to one end of the screw rod, the bottom end of the motor is fixedly connected to a raising platform, and the raising platform is fixedly connected to the front side of the processing table.

[0013] The triggering ends of the plurality of push-type alarm lights are respectively arranged on the inner walls of the two mounting grooves, and one end of the plurality of triggering rods is respectively attached to one side of the triggering ends of the plurality of push-type alarms.

[0014] One end of each of the return springs is fixedly connected to one side of the inner wall of the installation groove.

[0015] The bottom end of the lifting plate is fixedly connected to the free ends of the two electric lifting rods.

[0016] (3) Beneficial effects

[0017] The beneficial effects of the present invention are as follows: through the provided clamping detection mechanism, the user starts the motor, the motor drives the screw to rotate, and the movable support moves synchronously, thereby pushing the connecting plate and the clamping plate to move inward, and firmly fixing the steel door core panel body to the predetermined position of the stamping lower mold body. During the clamping process, the rubber plate slides in the clamping plate, playing a dual role. On the one hand, the rubber plate brings a certain buffering effect when squeezing the steel plate, avoiding direct contact between the steel door core panel body and the clamping plate, reducing damage to the steel door core panel body caused by hard collisions. On the other hand, the rubber plate pushes the trigger rod to trigger the alarm light. The lighting of the press-type alarm light can intuitively feedback to the operator whether the steel door core panel body has been correctly placed in place, avoiding inaccurate position of the steel door core panel body. The processing error caused by this not only improves the safety of the equipment, but also ensures the accuracy of processing, reduces the possibility of misoperation, and improves production efficiency. It is especially suitable for occasions with high requirements on processing accuracy. After completing the stamping and forming, the operator can start the electric lifting rod to raise the lifting plate without manual operation, and then steadily lift the steel door core panel body from the stamping lower mold body. It not only avoids the deformation and surface damage of the steel door core panel body caused by improper manual operation in the traditional demoulding process, but also significantly improves the efficiency and safety of demoulding. Especially when facing larger or heavier steel door core panel bodies, the electric lifting rod provides a stable and uniform lifting force to ensure the smooth progress of the demoulding process and avoid damage to the product due to uneven force. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0020] Figure 3 This is a structural exploded view of the clamping box portion of the present invention;

[0021] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.

[0022] [Description of Reference Numerals]

[0023] 1. Integrated stamping equipment body; 2. Stamping upper mold body; 3. Processing table; 4. Clamping and detection mechanism; 401. Screw; 402. Movable support; 403. Rubber plate; 404. Slide; 405. Connecting plate; 406. Push-type alarm light; 407. Box cover; 408. Mounting slot; 409. Clamping plate; 410. Trigger rod; 411. Return spring; 412. Motor; 5. Demolding mechanism; 501. Lifting plate; 502. Slot; 503. Electric lifting rod; 6. Raising platform; 7. Stamping lower mold body; 8. Steel door core panel body. DETAILED DESCRIPTION

[0024] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0025] Please refer to Figures 1 to 4 As shown, the utility model is an integrated stamping and forming device for steel door core panels, including a processing table 3, the top of the processing table 3 is fixedly connected with an integrated stamping and forming device body 1, the top of the processing table 3 is fixedly connected with a stamping lower mold body 7, and a steel door core panel body 8 is placed inside the stamping lower mold body 7. A clamping detection mechanism 4 is provided on the top of the processing table 3, and the clamping detection mechanism 4 includes a screw rod 401, a movable support 402, a rubber plate 403, a slide 404, a connecting plate 405, a press-type alarm light 406, a box cover 407, an installation groove 408, a clamping plate 409, a trigger rod 410 and a reset spring 411. The front and back sides of the stamping lower mold body 7 are provided with slide grooves 404, and the inner walls of the two slide grooves 404 The two connecting plates 405 are slidably connected to a connecting plate 405, and the outer sides of the two connecting plates 405 are fixedly connected to a movable support 402. A screw rod 401 is provided inside the processing table 3, and a motor 412 is provided at one end of the screw rod 401. The inner sides of the two connecting plates 405 are fixedly connected to a clamping plate 409, and the tops of the two clamping plates 409 are provided with a mounting groove 408. The tops of the two clamping plates 409 are snap-fitted and connected to a box cover 407, and the tops of the two box covers 407 are fixedly connected to a plurality of press-type alarm lights 406. The inner sides of the two clamping plates 409 are slidably connected to a plurality of rubber plates 403, and one end of the plurality of rubber plates 403 is fixedly connected to a return spring 411, and one side wall of the plurality of rubber plates 403 is fixedly connected to a trigger rod 410.

[0026] A demolding mechanism 5 is provided at the bottom of the processing table 3, and the demolding mechanism 5 includes a card slot 502, a lifting plate 501 and an electric lifting rod 503. The bottom ends of the two electric lifting rods 503 are fixedly connected to the inner wall of the bottom end of the processing table 3. A card slot 502 is provided at the top of the stamping lower mold body 7, and the inner wall of the card slot 502 is slidably connected to the lifting plate 501. In the actual implementation process, through the clamping detection mechanism 4, when the steel door core panel body 8 is placed in the stamping lower mold body 7, the user starts the motor 412, and the motor drives the screw rod 401 to rotate, so that the movable support 402 moves synchronously, thereby pushing the connecting plate 405 and the clamping plate 409 to move inward, and firmly fixes the steel door core panel body 8 in the predetermined position of the stamping lower mold body 7. During the clamping process, the rubber plate 403 slides in the clamping plate 409, playing a dual role. On the one hand, the rubber plate 403 brings a certain buffering effect when squeezing the steel plate, avoiding direct contact between the steel door core panel body 8 and the clamping plate 409, reducing damage to the steel door core panel body 8 caused by hard collisions. On the other hand, the rubber plate 403 pushes the trigger rod 410 to trigger the alarm light. The lighting of the press-type alarm light 406 can intuitively provide feedback to the operator whether the steel door core panel body 8 is It has been correctly placed in place, avoiding processing errors caused by inaccurate position of the steel door core panel body 8, which not only improves the safety of the equipment, but also ensures the accuracy of processing, reduces the possibility of misoperation, and improves production efficiency. It is especially suitable for occasions with high requirements on processing accuracy. After completing the stamping and forming, the operator can start the electric lifting rod 503 to raise the lifting plate 501 without manual operation, and then steadily lift the steel door core panel body 8 from the stamping lower mold body 7. It not only avoids the deformation and surface damage of the steel door core panel body 8 caused by improper manual operation in the traditional demolding process, but also significantly improves the efficiency and safety of demolding, especially when facing larger or heavier steel door core panel bodies 8, the electric lifting rod 503 provides a stable and uniform lifting force to ensure the smooth progress of the demolding process and avoid damage to the product due to uneven force.

[0027] Optionally, the output end of the integrated stamping and forming equipment body 1 is fixedly connected to the stamping upper die body 2, and the bottom ends of the two clamping plates 409 are slidably connected to the inner wall of the stamping lower die body 7. In the actual implementation process, the stamping upper die body 2 is fixedly connected to the output end of the integrated stamping and forming equipment to ensure the stability of the upper die during the stamping process. At the same time, the bottom ends of the two clamping plates 409 are slidably connected to the inner wall of the stamping lower die body 7. The flexible movement of the clamping plates 409 is achieved through the sliding connection, so that the clamping plates 409 can be adjusted according to the size of the steel door core panel body 8 to adapt to steel plates of different specifications.

[0028] Optionally, the threads at both ends of the screw rod 401 are opposite, and the two ends of the screw rod 401 are respectively threadedly connected to the two movable supports 402. In actual implementation, the two ends of the screw rod 401 have opposite threads and are respectively threadedly connected to the two movable supports 402. When the motor 412 drives the screw rod 401 to rotate, the two movable supports 402 will move synchronously in opposite directions, thereby allowing the clamping plate 409 to clamp and release the steel door core panel body 8.

[0029] Optionally, the output end of the motor 412 is fixedly connected to one end of the screw rod 401, and the bottom end of the motor 412 is fixedly connected to the raising platform 6, which is fixedly connected to the front of the processing table 3. In actual implementation, the raising provides additional height support for the motor 412, making the connection between the motor 412 and the screw rod 401 more stable and precise.

[0030] Optionally, the trigger ends of the multiple push-type alarm lights 406 are respectively mounted on the inner walls of the two mounting slots 408, and one end of the multiple trigger rods 410 is respectively attached to one side of the trigger ends of the multiple push-type alarms. In actual implementation, the intuitive feedback from the push-type alarm lights 406 allows operators to quickly determine whether the steel door core panel 8 is correctly placed, avoiding processing deviations caused by improper positioning of the steel door core panel 8, and improving operational accuracy and safety. This design also reduces errors caused by manual inspection and improves overall work efficiency.

[0031] Optionally, one end of a plurality of return springs 411 is fixedly connected to one side of the inner wall of the mounting groove 408. In actual implementation, the design of the return springs 411 enables the clamping plate 409 to be quickly reset after each operation, avoiding the complicated operation of manual reset. The automatic rebound of the springs improves operational efficiency, reduces mechanical wear on the equipment, and extends its service life. Furthermore, this design ensures that the steel door core panel body 8 can be quickly released after processing is completed, improving production continuity.

[0032] Optionally, the bottom end of the lifting plate 501 is fixedly connected to the free ends of two electric lift rods 503. In practice, the fixed connection between the electric lift rods 503 and the lifting plate 501 simplifies the demolding process. This design ensures that the steel door core panel 8 is lifted evenly and smoothly, avoiding product damage and operational inconvenience caused by manual demolding. Furthermore, the connection between the lifting plate 501 and the electric lift rods 503 improves demolding efficiency, ensuring the precision and reliability of each operation and significantly increasing production efficiency.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0034] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. An integrated stamping and forming device for a steel door core, comprising a processing table (3), characterized in that: The top of the processing table (3) is fixedly connected to an integrated stamping forming equipment body (1), the top of the processing table (3) is fixedly connected to a stamping lower mold body (7), a steel door core board body (8) is placed inside the stamping lower mold body (7), and a clamping detection mechanism (4) is provided on the top of the processing table (3), the clamping detection mechanism (4) includes a screw (401), a movable support (402), a rubber plate (403), a slide (404), a connecting plate (405), a press-type alarm light (406), a box cover (407), an installation groove (408), a clamping plate (409), a trigger rod (410) and a reset spring (411), the front and back sides of the stamping lower mold body (7) are both provided with slides (404), the inner walls of the two slides (404) are both slidably connected to the connecting plate (405), and the two The outer sides of the connecting plates (405) are fixedly connected to movable supports (402), a screw rod (401) is provided inside the processing table (3), one end of the screw rod (401) is provided with a motor (412), the inner sides of the two connecting plates (405) are fixedly connected to clamping plates (409), the top ends of the two clamping plates (409) are provided with mounting grooves (408), the top ends of the two clamping plates (409) are snap-connected to box covers (407), the top ends of the two box covers (407) are fixedly connected to multiple push-type alarm lights (406), the inner sides of the two clamping plates (409) are slidably connected to multiple rubber plates (403), one end of the multiple rubber plates (403) is fixedly connected to a reset spring (411), and one side wall of the multiple rubber plates (403) is fixedly connected to a trigger rod (410); A demoulding mechanism (5) is provided at the bottom of the processing table (3), and the demoulding mechanism (5) comprises a slot (502), a lifting plate (501) and an electric lifting rod (503). The bottom ends of the two electric lifting rods (503) are fixedly connected to the inner wall of the bottom end of the processing table (3). The top end of the stamping lower mold body (7) is provided with a slot (502), and the inner wall of the slot (502) is slidably connected to the lifting plate (501).

2. The steel door core panel integrated stamping and forming equipment according to claim 1, characterized in that: The output end of the integrated stamping forming equipment body (1) is fixedly connected to the stamping upper die body (2), and the bottom ends of the two clamping plates (409) are both slidably connected to the inner wall of the stamping lower die body (7).

3. The steel door core panel integrated stamping and forming equipment according to claim 1, characterized in that: The threads at both ends of the screw rod (401) are opposite to each other, and the two ends of the screw rod (401) are respectively threadedly connected to the two movable supports (402).

4. The integrated steel door core plate stamping and forming equipment according to claim 1, characterized in that: The output end of the motor (412) is fixedly connected to one end of the screw rod (401), and the bottom end of the motor (412) is fixedly connected to a raising platform (6), and the raising platform (6) is fixedly connected to the front of the processing platform (3).

5. The steel door core panel integrated stamping and forming equipment according to claim 1, characterized in that: The trigger ends of the plurality of press-type alarm lights (406) are respectively arranged on the inner walls of the two mounting grooves (408), and one end of the plurality of trigger rods (410) is respectively attached to one side of the trigger ends of the plurality of press-type alarms.

6. The steel door core integrated stamping and forming equipment according to claim 1, characterized in that: One end of each of the plurality of return springs (411) is fixedly connected to one side of the inner wall of the mounting groove (408).

7. The steel door core panel integrated stamping and forming equipment according to claim 1, characterized in that: The bottom end of the lifting plate (501) is fixedly connected to the free ends of two electric lifting rods (503).