Rapid cold pressing device for steel door production

By combining the alignment and curing components with the limiting and positioning components, the problems of time-consuming material loading and slow curing speed in the cold pressing device are solved, realizing rapid curing and precise alignment of the door leaf, improving cold pressing efficiency, and meeting the needs of large-scale production.

CN224044798UActive Publication Date: 2026-03-27SHANGHAI DAOSHENG DOOR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing cold pressing equipment requires manual stacking of door panels and other materials one by one, resulting in a lengthy loading and positioning process, frequent positional deviations, slow curing speed of traditional processes, and a lack of rapid fixing mechanism after material stacking, leading to high idle rate of cold pressing equipment, production cycle stagnation, and serious constraints on production efficiency.

Method used

By employing alignment and curing components and limiting and positioning components, the door leaf is pre-fixed using fast-curing adhesive, and the pallet is stably positioned by combining limiting grooves and positioning blocks, ensuring accurate alignment and rapid curing of materials, reducing the idle rate of cold pressing equipment, and improving production efficiency.

Benefits of technology

It enables rapid curing and precise alignment of door panels, reduces the idle rate of cold pressing equipment, shortens the cold pressing time, improves the compactness of production cycle, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick cold pressing device for steel door production, which relates to the technical field of quick cold pressing devices and comprises a cold pressing device body, a workbench, a door leaf, a partition buffer plate and a tray, and the cold pressing device body is mounted at the top of the workbench. According to the cold pressing device, the door leaves are stacked and attached to the tray in advance through the alignment curing assembly, then the tray is limited and positioned at the top of the workbench through the limiting and positioning assembly for stable cold pressing, and the problems that according to an existing cold pressing device, materials such as the door leaves need to be manually stacked one by one, the time consumed in the loading and positioning process of the materials in the device is long, and the working efficiency is high are solved. Position deviation easily occurs in manual operation, repeated adjustment and correction are needed, time loss of a loading link is aggravated, a traditional process is low in curing speed, long-time waiting is needed due to lack of a rapid fixing mechanism after material stacking, the idling rate is high, the production takt is stopped, and the actual effective processing time of equipment is greatly shortened due to double factors. And the production efficiency of a cold pressing link is seriously restricted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to quick cold pressing device technical field, concretely to a quick cold pressing device for steel door production. BACKGROUND

[0002] The cold pressing device for steel door production is a kind of equipment for carrying out cold pressing processing to door plate and other components in the steel door manufacturing process, it is usually composed of pressure mechanism, die, control system and other parts, pressure is applied by pressure mechanism, steel material is accurately pressed using die, so that components reach required shape, size and precision, processing is carried out at normal temperature at the same time, deformation, oxidation and other problems possibly brought by hot processing are avoided, which helps to improve the quality and production efficiency of steel door.

[0003] For example, the cold press for door production and manufacturing with publication number CN211492023U includes a cold press body, the inner bottom wall of the cold press body is fixedly connected with a rubber pad, the top of the rubber pad is fixedly connected with a bottom plate, the two ends of the bottom plate are fixedly connected with limit blocks, the top of the bottom plate is fixedly connected with a damping pad, the top of the bottom plate is fixedly connected with baffles on both ends, the baffles are fixedly connected with springs on one side, and the ends of the springs away from the baffles are fixedly connected with clamps. The utility model can reduce the impact force when the bottom plate is extruded, reduce the vibration when the bottom plate is extruded, limit the orientation of the bottom plate through limit blocks, prevent the bottom plate from deviating during use, and fix the board through the elastic force of the spring to prevent the board from deviating during processing.

[0004] Based on the search of patent number, combined with the deficiencies in the prior art, it is found that

[0005] The existing cold pressing device needs manual stacking of door leaves and other materials one by one, which leads to a long time-consuming process of loading and positioning materials in the device, and manual operation is prone to positional deviation, which needs repeated adjustment and correction, aggravating the time loss in the loading link. Traditional process solidification speed is slow, and after material stacking, there is a lack of quick fixing mechanism, which needs long time waiting, leading to high idle rate of cold pressing equipment and production rhythm stagnation. Double factors cause the actual effective processing time of the equipment to be greatly compressed, which seriously restricts the production efficiency of the cold pressing link. UTILITY MODEL CONTENTS

[0006] To solve the problems presented in the background art, the utility model discloses a quick cold pressing device for steel door production, which has the advantages of pre-stacking and quick solidification of materials, solves the problems of the existing cold pressing device, such as long time consumption in the process of loading and positioning of materials, easy deviation of the position of manual operation, repeated adjustment and correction, time loss in the loading process, slow solidification speed of the traditional process, long waiting time after stacking of materials, high idle rate of the cold pressing equipment and stagnation of the production rhythm, and the actual effective processing time of the equipment is greatly compressed due to the double factors, which seriously restricts the production efficiency of the cold pressing process.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick cold pressing device for steel door production, which comprises a cold pressing device body, a workbench, door leaves, a separation buffer plate and a tray, the cold pressing device body is installed on the top of the workbench, the tray is arranged on the top of the workbench, the separation buffer plate is located between the groups of door leaves and the top and is used for separating and buffering between the door leaves and the cold pressing device body, alignment solidification components are sprayed between the door leaves, and a limiting positioning component is installed on the outside of the top of the workbench.

[0008] As preferred in the utility model, the alignment solidification components comprise quick solidification glue, the quick solidification glue is evenly coated between the door leaves, a movable groove is formed in the outside of the top of the tray, a movable block is movably connected in the inside of the movable groove, a backboard is installed on the top of the movable block, a communication groove is formed in the outside of the backboard, and the separation buffer plate is located in the inside of the communication groove.

[0009] As preferred in the utility model, the limiting positioning component comprises a fixed plate, a limiting groove is formed in the top of the fixed plate, a plurality of limiting grooves are arranged at equal distances, a positioning block is installed on the bottom of the tray, a plurality of positioning blocks are arranged at equal distances, the surface of the positioning block is located in the inside of the limiting groove, an inclined groove is formed in the top of the limiting groove, and an elastic plate is installed on the bottom of the inner wall of the limiting groove.

[0010] As preferred in the utility model, a moving groove is formed in the outside of the bottom of the backboard, a moving block is movably connected in the inside of the moving groove, and the bottom of the moving block is fixed to the top of the movable block.

[0011] As preferred in the utility model, an iron block is installed on the top of the moving block, a spring is installed on the top of the iron block, an electromagnetic block is installed at the other end of the spring, and the electromagnetic block is installed on the top of the inner wall of the moving groove.

[0012] The outer side of the back plate is provided with a moving rod, the bottom of the inner wall of the movable groove is provided with an elastic sleeve, and the surface of the movable block is located in the interior of the elastic sleeve.

[0013] The outer side of the top of the fixed plate is provided with a positioning plate, the outer side of the positioning plate is provided with a hydraulic cylinder, and the hydraulic cylinder is installed on the top of the fixed plate.

[0014] The bottom of the tray is provided with a rubber plate, and the surface of the moving rod is sleeved with an anti-skid column.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a door leaf cold pressing device, which comprises a workbench, a plurality of trays are arranged on the workbench, a plurality of door leaves are arranged on the trays, a plurality of fixed plates are arranged on the workbench, a plurality of positioning plates are arranged on the fixed plates, a plurality of hydraulic cylinders are arranged on the positioning plates, a plurality of moving rods are arranged on the hydraulic cylinders, a plurality of back plates are arranged on the moving rods, a plurality of alignment and curing assemblies are arranged on the back plates, a plurality of movable blocks are arranged on the alignment and curing assemblies, a plurality of movable grooves are arranged on the movable blocks, a plurality of elastic sleeves are arranged on the movable grooves, and a plurality of movable blocks are arranged on the movable grooves.

[0017] 2、The utility model discloses a door leaf cold pressing device, which comprises a workbench, a plurality of trays are arranged on the workbench, a plurality of door leaves are arranged on the trays, a plurality of fixed plates are arranged on the workbench, a plurality of positioning plates are arranged on the fixed plates, a plurality of hydraulic cylinders are arranged on the positioning plates, a plurality of moving rods are arranged on the hydraulic cylinders, a plurality of back plates are arranged on the moving rods, a plurality of alignment and curing assemblies are arranged on the back plates, a plurality of movable blocks are arranged on the alignment and curing assemblies, a plurality of movable grooves are arranged on the movable blocks, a plurality of elastic sleeves are arranged on the movable grooves, and a plurality of movable blocks are arranged on the movable grooves.

[0018] 3、The utility model discloses a door leaf cold pressing device, which comprises a workbench, a plurality of trays are arranged on the workbench, a plurality of door leaves are arranged on the trays, a plurality of fixed plates are arranged on the workbench, a plurality of positioning plates are arranged on the fixed plates, a plurality of hydraulic cylinders are arranged on the positioning plates, a plurality of moving rods are arranged on the hydraulic cylinders, a plurality of back plates are arranged on the moving rods, a plurality of alignment and curing assemblies are arranged on the back plates, a plurality of movable blocks are arranged on the alignment and curing assemblies, a plurality of movable grooves are arranged on the movable blocks, a plurality of elastic sleeves are arranged on the movable grooves, and a plurality of movable blocks are arranged on the movable grooves. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional split structure schematic view of the utility model;

[0021] Figure 3 It is the utility model Figure 2 The enlarged structure schematic view of A in the middle.

[0022] In the drawing: 1, cold pressing device body; 2, workbench; 3, door leaf; 4, partition buffer plate; 5, tray; 6, alignment curing assembly; 61, quick curing glue; 62, movable groove; 63, movable block; 64, backboard; 65, communication groove; 7, limiting positioning assembly; 71, fixed plate; 72, limiting groove; 73, positioning block; 74, inclined groove; 75, elastic plate; 8, moving groove; 9, moving block; 10, iron block; 11, spring; 12, electromagnetic block; 13, moving rod; 14, elastic sleeve; 15, positioning plate; 16, hydraulic cylinder; 17, rubber plate; 18, anti-skid column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As Figures 1 to 3 shown, the utility model provides a kind of quick cold pressing device for steel door production, including cold pressing device body 1, workbench 2, door leaf 3, partition buffer plate 4 and tray 5, cold pressing device body 1 is installed at the top of workbench 2, tray 5 is set at the top of workbench 2, partition buffer plate 4 is located between multiple door leaf 3 and top, for partitioning buffer between door leaf 3 and cold pressing device body 1, door leaf 3 between spraying has alignment curing assembly 6, the outer side of the top of workbench 2 is equipped with limiting positioning assembly 7.

[0025] Reference Figure 3 , alignment curing assembly 6 includes quick curing glue 61, quick curing glue 61 is evenly coated between door leaf 3, the outer side of the top of tray 5 is equipped with movable groove 62, movable groove 62 is movably connected with movable block 63 in the inside, movable block 63 is equipped with backboard 64 on the top, the outer side of backboard 64 is equipped with communication groove 65, partition buffer plate 4 is located in the inside of communication groove 65.

[0026] As a technical optimization scheme of the utility model, through setting aligning and solidifying assembly 6, in use, through moving back plate 64, movable block 63 is moved to the inside of movable slot 62, movable block 63 is movably limited to the outside of the top of tray 5, it is convenient for staff to stack door leaf 3, it is convenient for accurate alignment when stacking door leaf 3, the communication groove 65 of the outside of back plate 64 is used to place the partition buffer plate 4, the partition buffer plate 4 can not only separate door leaf 3, but also can play a buffering role in the cold pressing process, prevent mutual collision between door leaf 3 from causing damage, when stacking door leaf 3, the quick solidification glue 61 can be evenly coated between door leaf 3, the quick solidification glue 61 makes door leaf 3 can be quickly fixed when stacking, reduces the idling rate of cold pressing equipment, greatly shortens the time of cold pressing link, improves the actual effective processing time of equipment, thereby improving the cold pressing efficiency, makes the production rhythm more compact, can satisfy the demand of large-scale production.

[0027] Reference Figure 3 The limiting and positioning assembly 7 comprises a fixed plate 71, a limiting groove 72 is formed in the top of the fixed plate 71, the limiting groove 72 is provided with a plurality of limiting grooves 72, and the plurality of limiting grooves 72 are arranged at equal distances, the bottom of the tray 5 is provided with a positioning block 73, the positioning block 73 is provided with a plurality of positioning blocks 73, and the plurality of positioning blocks 73 are arranged at equal distances, the surface of the positioning block 73 is located in the inside of the limiting groove 72, an inclined groove 74 is formed in the top of the limiting groove 72, and an elastic plate 75 is installed on the bottom of the inner wall of the limiting groove 72.

[0028] As a technical optimization scheme of the utility model, through setting the limiting and positioning assembly 7, the surface of the positioning block 73 can be movably limited by the limiting groove 72 of the fixed plate 71, and the bottom of the tray 5 can be limited by the positioning block 73 after being movably limited, so that the tray 5 is stably limited on the top of the fixed plate 71, the stability of cold pressing in use is enhanced, and the tray 5 can be conveniently moved by forklift insertion between the bottom of the tray 5 and the positioning block 73.

[0029] Reference Figure 3 The outside of the bottom of the back plate 64 is provided with a moving groove 8, the inside of the moving groove 8 is movably connected with a moving block 9, and the bottom of the moving block 9 is fixed with the top of the movable block 63.

[0030] As a technical optimization scheme of the utility model, through setting the moving groove 8 and the moving block 9, the surface of the moving block 9 can be movably limited by the moving groove 8 in use, the movable block 63 can be movably limited by the moving block 9 in use, the movable block 63 can be conveniently moved to the inside of the moving groove 8, and the back plate 64 can be conveniently removed by the user, so that the cold pressing device body 1 can cold press the door leaf 3.

[0031] Reference Figure 3The top of the moving block 9 is provided with an iron block 10, the top of the iron block 10 is provided with a spring 11, the other end of the spring 11 is provided with an electromagnetic block 12, and the electromagnetic block 12 is installed on the top of the inner wall of the moving groove 8.

[0032] As a technical optimization scheme of the utility model, the spring 11 can push the movable block 63, so that the movable block 63 is always inside the moving groove 62, the movable block 63 can drive the backboard 64 to be limited outside the top of the tray 5 through the moving block 9, when the backboard 64 needs to be disassembled, the electromagnetic block 12 is started to make the electromagnetic block 12 output a magnetic attraction force to the iron block 10, the iron block 10 is forced to push the spring 11 to drive the moving block 9 and the movable block 63 to move upwards, so that the movable block 63 is separated from the moving groove 62, the user can move and disassemble the backboard 64 transversely, and the cold pressing of the door leaf 3 is not affected by the backboard 64.

[0033] Reference Figure 2 The outer side of the backboard 64 is provided with a moving rod 13, the bottom of the inner wall of the moving groove 62 is provided with an elastic sleeve 14, and the surface of the movable block 63 is located inside the elastic sleeve 14.

[0034] As a technical optimization scheme of the utility model, the moving rod 13 can conveniently move the backboard 64 for the user, the moving convenience of the backboard 64 in use is enhanced, the elastic sleeve 14 can elastically buffer the surface of the movable block 63, the connecting gap between the movable block 63 and the moving groove 62 can be effectively eliminated, and the friction and collision between the movable block 63 and the moving groove 62 are reduced to reduce abrasion.

[0035] Reference Figure 2 The outer side of the top of the fixed plate 71 is provided with a positioning plate 15, the outer side of the positioning plate 15 is provided with a hydraulic cylinder 16, and the hydraulic cylinder 16 is installed on the top of the fixed plate 71.

[0036] As a technical optimization scheme of the utility model, the positioning plate 15 and the hydraulic cylinder 16 are provided, additional positioning and clamping functions are provided for the tray 5, the hydraulic cylinder 16 can exert different pressures on the tray 5 according to actual needs, the stability and reliability of the cold pressing process are further improved, and the cold pressing quality of the steel door is improved.

[0037] Reference Figure 2 The bottom of the tray 5 is provided with a rubber plate 17, and the surface of the moving rod 13 is provided with an antiskid column 18.

[0038] As a technical optimization scheme of the utility model, through setting rubber plate 17 and anti -skidding post 18, respectively played the shock attenuation and the antiskid function, rubber plate 17 can reduce the vibration transmission between tray 5 and workbench 2, reduce the noise in the cold pressure process, protect the surface of workbench 2 from being scratched by tray 5, anti -skidding post 18 can prevent the skidding of moving rod 13 in the moving process, and the moving stability in use is enhanced.

[0039] The working principle and use process of the utility model: when using, the operator first uniformly applies quick curing glue 61 between the door leaves 3 that need to be cold pressed, then limits the top of tray 5 using the backboard 64, the backboard 64 is installed on the movable block 63, the movable block 63 is located in the movable groove 62 outside the top of tray 5, accurately aligns and stacks the door leaves 3, the communication groove 65 outside the backboard 64 is used to place the separation buffer plate 4, in the stacking process, the separation buffer plate 4 separates the two groups of door leaves 3, not only facilitates the differentiation of different door leaves 3, but also plays a buffering role in subsequent cold pressing, the quick curing glue 61 rapidly plays a role after being applied, so that the door leaves 3 are quickly fixed together when stacking, greatly reducing the time waiting for the material to be fixed, after completing the stacking of the door leaves 3, the tray 5 with the door leaves 3 is moved to the top of the workbench 2 through a forklift or other equipment, the positioning block 73 at the bottom of the tray 5 corresponds to the limiting groove 72 on the fixed plate 71 at the top of the workbench 2, the positioning block 73 falls into the limiting groove 72, realizing preliminary positioning, the inclined groove 74 at the top of the limiting groove 72 and the elastic plate 75 at the bottom of the inner wall work cooperatively, when the positioning block 73 is placed into the limiting groove 72, the inclined groove 74 guides the positioning block 73 to accurately fall in, and the elastic plate 75 can elastically buffer the positioning block 73, avoiding collision and damage of the positioning block 73 in the limiting groove 72, ensuring that the tray 5 is stably positioned on the top of the fixed plate 71, the positioning plate 15 outside the top of the fixed plate 71 and the hydraulic cylinder 16 installed outside it start to work, the hydraulic cylinder 16 applies different pressure to the tray 5 according to actual needs, further clamping and fixing the tray 5, enhancing the stability and reliability of the tray 5 in the cold pressing process, after the positioning and clamping of the tray 5 are completed, the cold pressing device body 1 starts to work, and the cold pressing operation is performed on the stacked door leaves 3, in the cold pressing process, the cold pressing device body 1 works according to the preset pressure, time and other parameters, so that the steel door parts reach the required shape, size and precision, at this time, the operator can stack the door leaves 3 on another tray 5, achieving the effect of pre-stacking and quick curing of materials, reducing the idle running rate of the cold pressing equipment, greatly shortening the cold pressing time, improving the actual effective processing time of the equipment, thereby improving the cold pressing efficiency, making the production rhythm more compact, and meeting the needs of large-scale production.

[0040] In summary: the quick cold pressing device for steel door production, through the setting aligns solidification assembly 6 in advance with door leaf 3 stack adheres on tray 5, again through spacing positioning assembly 7 to tray 5 spacing positioning at the top of workbench 2 stable carries out cold pressing, solved the existing cold pressing device in need artificial fan by fan stack door leaf and other materials, leading to device internal material loading positioning process time-consuming and tedious, and manual operation is prone to positional deviation, need repeatedly adjust correction, aggravate the time loss of loading link, traditional process solidification speed is slow, material stack lacks fast fixing mechanism needs long time waiting, leading to cold pressing equipment idle rate is high, production rhythm stagnation, double factors cause equipment actual effective processing time to compress greatly, the problem of seriously restricting cold pressing link production efficiency.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rapid cold pressing device for steel door production, comprising a cold pressing device body (1), a workbench (2), a door leaf (3), a partition buffer plate (4) and a tray (5), characterized in that: The cold pressing device body (1) is installed on the top of the workbench (2), the tray (5) is arranged on the top of the workbench (2), the partition buffer plate (4) is located between the groups of door leaves (3) and the top, for partitioning the buffer between the door leaves (3) and the cold pressing device body (1), the door leaves (3) are sprayed with the alignment curing assembly (6), and the outer side of the top of the workbench (2) is provided with the limiting positioning assembly (7).

2. The rapid cold pressing device for steel door production according to claim 1, characterized in that: The alignment curing assembly (6) comprises quick curing glue (61), which is uniformly coated between the door leaves (3), the outer side of the top of the tray (5) is provided with a movable groove (62), a movable block (63) is movably connected in the movable groove (62), a backrest (64) is arranged on the top of the movable block (63), a communication groove (65) is formed in the outer side of the backrest (64), and the partition buffer plate (4) is located in the communication groove (65).

3. The rapid cold pressing device for steel door production according to claim 2, characterized in that: The limiting positioning assembly (7) comprises a fixed plate (71), a limiting groove (72) is formed in the top of the fixed plate (71), a plurality of limiting grooves (72) are arranged at equal distances, a positioning block (73) is arranged on the bottom of the tray (5), a plurality of positioning blocks (73) are arranged at equal distances, the surface of the positioning block (73) is located in the limiting groove (72), an inclined groove (74) is formed in the top of the limiting groove (72), and an elastic plate (75) is arranged on the bottom of the inner wall of the limiting groove (72).

4. The rapid cold pressing device for steel door production according to claim 3, characterized in that: The outer side of the bottom of the backrest (64) is provided with a moving groove (8), a movable block (9) is movably connected in the moving groove (8), and the bottom of the movable block (9) is fixed to the top of the movable block (63).

5. The rapid cold pressing device for steel door production according to claim 4, characterized in that: The top of the movable block (9) is provided with an iron block (10), the top of the iron block (10) is provided with a spring (11), the other end of the spring (11) is provided with an electromagnetic block (12), and the electromagnetic block (12) is arranged on the top of the inner wall of the moving groove (8).

6. The rapid cold pressing device for steel door production according to claim 2, characterized in that: The outer side of the backrest (64) is provided with a moving rod (13), the bottom of the inner wall of the movable groove (62) is provided with an elastic sleeve (14), and the surface of the movable block (63) is located in the elastic sleeve (14).

7. The rapid cold pressing device for steel door production according to claim 3, characterized in that: The outer side of the top of the fixed plate (71) is provided with a positioning plate (15), the outer side of the positioning plate (15) is provided with a hydraulic cylinder (16), and the hydraulic cylinder (16) is arranged on the top of the fixed plate (71).

8. The rapid cold pressing device for steel door production according to claim 6, characterized in that: The bottom of the tray (5) is provided with a rubber plate (17), and the surface of the moving rod (13) is provided with an anti-skid column (18).

Citation Information

Patent Citations

  • Cold press for door production and manufacturing

    CN211492023U