Wooden door plate material automatic alignment and anti-deviation clamping mechanism for cold press

By designing an automatic alignment and anti-offset clamping mechanism for wooden door panels used in cold presses, the problem of misalignment caused by lack of clamping and positioning during the cold pressing process of wooden door panels was solved, achieving automatic alignment and anti-offset clamping, thus improving production efficiency and product quality.

CN224575845UActive Publication Date: 2026-07-31CHONGQING OFAN DOOR IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING OFAN DOOR IND
Filing Date
2025-07-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing cold presses lack effective clamping and positioning devices in wooden door production, which makes wooden door panels prone to displacement during handling, resulting in misalignment during pressing and uneven bonding, affecting product quality and production efficiency.

Method used

An automatic alignment and anti-offset clamping mechanism for wooden door panels used in cold presses was designed, including components such as a support platform, a movable shell, a clamping plate, a pull plate, and a motor. Automatic alignment and anti-offset clamping of wooden door panels are achieved through sliding and rotating connections.

Benefits of technology

It achieves automatic alignment and anti-offset clamping of wooden door panels, reducing the risk of misalignment of wooden door panels during cold pressing and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of cold pressing technology for wooden door panels, specifically an automatic alignment and anti-deviation clamping mechanism for wooden door panels used in cold pressing machines. It includes a support platform; a support frame is fixedly connected to the top of the support platform; a cold pressing mechanism is located in the middle of the support frame; a movable shell is slidably connected to the middle of the support platform; a through groove is opened on the top of the movable shell; a movable block is slidably connected to the middle of the through groove; a clamping plate is fixedly connected to the top of the movable block; an adjusting plate is slidably connected to the side wall of the clamping plate; a rectangular plate is fixedly connected to the top of the adjusting plate; a connecting plate is rotatably connected to the bottom of the movable block; and a sliding plate is rotatably connected to the bottom of the other end of the connecting plate. Through the cooperation of the clamping plate, rectangular plate, pull plate, limiting component, sliding plate, connecting plate, movable adjusting plate, limiting block, and rectangular block, the wooden door panels on the movable shell can be clamped and positioned. In this way, the next set of wooden door panels can be automatically aligned, and the risk of deviation is reduced when the wooden door panels are pushed under the cold pressing mechanism.
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Description

Technical Field

[0001] This utility model belongs to the field of cold pressing technology for wooden door panels, specifically an automatic alignment and anti-deviation clamping mechanism for wooden door panels used in cold pressing machines. Background Technology

[0002] As a core piece of equipment in wooden door production, the cold press uses a hydraulically driven dual hydraulic rod system to push the extrusion plate to efficiently press the door panel. This unique design not only ensures the uniformity and stability of the door panel extrusion but also significantly improves the durability and service life of the finished wooden door. At the same time, the cold press has batch processing capabilities, capable of extruding multiple door panels at once, greatly improving production efficiency. Moreover, the equipment itself is reliable and has a long service life, playing an irreplaceable role in the wooden door manufacturing industry.

[0003] However, in the current wooden door production process, the application of some cold presses still faces operational bottlenecks. Traditional processes require workers to pre-stack the wooden door panels and adhesive boards layer by layer before transporting them into the cold press for pressing. Although the positioning and penetrating parts can achieve initial alignment of the boards, the lack of an effective clamping and positioning device during transport makes it impossible to automatically align the multi-layered wooden door panels. This makes it easy for the multi-layered wooden door panels to shift, leading to problems such as misalignment and uneven bonding during subsequent pressing, ultimately affecting product quality and production efficiency. Therefore, an automatic alignment and anti-displacement clamping mechanism for wooden door panels in cold presses is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes an automatic alignment and anti-deviation clamping mechanism for wooden door panels used in cold presses.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The automatic alignment and anti-deviation clamping mechanism for wooden door panels in a cold press of this utility model includes a support platform; a support frame is fixedly connected to the top of the support platform, a cold pressing mechanism is provided in the middle of the support frame, a movable shell is slidably connected to the middle of the support platform, a through groove is opened on the top of the movable shell, a movable block is slidably connected to the middle of the through groove, a clamping plate is fixedly connected to the top of the movable block, an adjusting plate is slidably connected to the side wall of the clamping plate, a rectangular plate is fixedly connected to the top of the adjusting plate, a connecting plate is rotatably connected to the bottom of the movable block, a sliding plate is rotatably connected to the bottom of the other end of the connecting plate, the sliding plate is slidably connected to the middle of the movable shell, a pull plate is fixedly connected to the side wall of the sliding plate, and the pull plate is slidably connected to the side wall of the movable shell.

[0006] Preferably, the side wall of the movable shell is provided with a sliding groove, a slider is slidably connected in the middle of the sliding groove, a connecting plate is rotatably connected to the bottom of the slider, a fixing block is fixedly connected to the side wall of the support platform, the other end of the connecting plate is rotatably connected to the top of the fixing block, a motor is fixedly connected to the bottom of the fixing block, and the bottom of the other end of the connecting plate is specifically installed on the top of the motor, and the connecting plate is driven by the motor.

[0007] Preferably, the movable shell has a second sliding groove on its side wall, and a rectangular block is elastically connected to the middle of the second sliding groove by a spring. The rectangular block is slidably connected to the middle of the second sliding groove. One end of the spring is fixed to the middle of the second sliding groove, and the other end of the spring is fixed to the middle of the rectangular block. A limiting block is fixed to the side wall of the rectangular block. A limiting groove is opened on the side wall of the pull plate. The end of the limiting block is inserted into the middle of the limiting groove. A gripping plate is fixed to the side wall of the limiting block.

[0008] Preferably, the side wall of the adjusting plate is slidably connected with a plug rod, and the side wall of the clamping plate is provided with a groove, with the end of the plug rod inserted into the middle of the groove.

[0009] Preferably, a second spring is sleeved on the outer wall of the insertion rod, one end of the second spring is fixed to the side wall of the adjusting plate, and the other end of the second spring is fixed to the outer wall of the insertion rod.

[0010] Preferably, the end of the limiting block is configured as an inclined surface.

[0011] Preferably, the slider is configured as a trapezoid, and the outer wall of the slider is adapted to the middle part of the groove.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model provides an automatic alignment and anti-deviation clamping mechanism for wooden door panels used in cold presses. Through the cooperation of clamping plates, rectangular plates, pull plates, limiters, sliding plates, connecting plates, moving shells, adjusting plates, limit blocks, and rectangular blocks, the wooden door panels placed on the moving shell can be clamped and positioned. In this way, when placing the next set of wooden door panels, they can be automatically aligned, and the risk of deviation is reduced when the wooden door panels are pushed into the bottom of the cold press mechanism.

[0014] 2. This utility model provides an automatic alignment and anti-deviation clamping mechanism for wooden door panels used in cold presses. Through the cooperation of the connecting plate, fixing block, motor and slider, the bottom of the moving shell and cold pressing mechanism can be moved to one side, increasing the space for workers to pick up wooden door panels, reducing the risk of collision between wooden door panels and cold presses, and ensuring the convenience of picking up products. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a perspective view of the overall device of this utility model;

[0017] Figure 2 This is a three-dimensional view of the movable shell and connecting plate in this utility model.

[0018] Figure 3 This is a three-dimensional sectional view of the movable shell and clamping plate in this utility model.

[0019] Figure 4 This utility model Figure 3 A magnified 3D view of region A;

[0020] Figure 5 This utility model Figure 3 A magnified 3D view of region B.

[0021] Legend:

[0022] 1. Support platform; 2. Support frame; 3. Cold pressing mechanism; 4. Moving shell; 41. Through groove; 42. Slide groove one; 43. Slide groove two; 5. Clamping plate; 51. Rectangular plate; 52. Pull plate; 53. Limiting groove; 54. Slide plate; 55. Connecting plate; 56. Moving block; 57. Adjusting plate; 58. Limiting block; 59. Rectangular block; 510. Spring one; 511. Grip plate; 512. Insert rod; 513. Spring two; 514. Groove; 6. Connecting plate; 61. Fixing block; 62. Motor; 63. Slider. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1-5This utility model provides an automatic alignment and anti-deviation clamping mechanism for wooden door panels used in a cold press, including a support platform 1; a support frame 2 is fixedly connected to the top of the support platform 1, a cold pressing mechanism 3 is provided in the middle of the support frame 2, a movable shell 4 is slidably connected to the middle of the support platform 1, a through groove 41 is opened on the top of the movable shell 4, a movable block 56 is slidably connected to the middle of the through groove 41, a clamping plate 5 is fixedly connected to the top of the movable block 56, an adjusting plate 57 is slidably connected to the side wall of the clamping plate 5, a rectangular plate 51 is fixedly connected to the top of the adjusting plate 57, a connecting plate 55 is rotatably connected to the bottom of the movable block 56, a sliding plate 54 is rotatably connected to the bottom of the other end of the connecting plate 55, the sliding plate 54 is slidably connected to the middle of the movable shell 4, a pull plate 52 is fixedly connected to the side wall of the sliding plate 54, and the pull plate 52 is slidably connected to the side wall of the movable shell 4. During operation, when cold pressing of the wooden door panel is required, the movable shell 4 can be extended from the middle of the support platform 1, and then the wooden door panel is placed on the movable shell 4. The moving shell 4 is located in the middle of multiple sets of clamping plates 5. Then, the pull plate 52 is pulled directly, which will drive the sliding plate 54 to move. The sliding plate 54 will rotate with one end of the connecting plate 55, changing the angle of the connecting plate 55. The other end of the connecting plate 55 will rotate with the moving block 56, causing the moving block 56 to slide with the middle of the through groove 41. The moving block 56 will drive the clamping plate 5 and the rectangular plate 51 to move synchronously towards the wooden door panel. Another set of clamping plates 5 will also do the same movement and move towards the wooden door panel. In this way, the wooden door panel can be clamped and positioned. Then, the remaining materials can be placed on it. During placement, the clamping of multiple sets of clamping plates 5 can automatically align them, which is quick and convenient. After placement, the moving shell 4 is pushed into the middle of the support platform 1. Then, the cold pressing mechanism 3 can be started to cold press the wooden door panel. This reduces the risk of misalignment between the wooden door panel and the material, improving practicality.

[0026] Furthermore, such as Figures 1-2As shown, the movable housing 4 has a sliding groove 42 on its side wall. A slider 63 is slidably connected to the middle of the sliding groove 42. A connecting plate 6 is rotatably connected to the bottom of the slider 63. A fixing block 61 is fixed to the side wall of the support platform 1. The other end of the connecting plate 6 is rotatably connected to the top of the fixing block 61. A motor 62 is fixed to the bottom of the fixing block 61. The bottom of the other end of the connecting plate 6 is specifically installed on the top of the motor 62, and the connecting plate 6 is driven by the motor 62. During operation, when it is necessary to adjust the position of the movable housing 4, the motor 62 can be started, and the motor 62 will drive one end of the connecting plate 6 to move. Rotation causes the overall angle of the connecting plate 6 to change. At this time, the other end of the connecting plate 6 will rotate with the slider 63, and drive the slider 63 to slide in the middle of the slide groove 42. This will move the movable shell 4 out from the middle of the support platform 1, which can increase the space for workers to pick up the wooden door panels, reduce the risk of collision between the wooden door panels and the cold press, and ensure the convenience of picking up the products. After placement, start the motor 62 to rotate in the opposite direction. The subsequent structural movement is the same as above, but the direction of structural movement is opposite to that above, until the movable shell 4 is completely moved into the middle of the support platform 1.

[0027] Furthermore, such as Figures 3-4 As shown, the movable shell 4 has a second sliding groove 43 on its side wall. A rectangular block 59 is elastically connected to the middle of the second sliding groove 43 via a spring 510. The rectangular block 59 is slidably connected to the middle of the second sliding groove 43. One end of the spring 510 is fixed to the middle of the second sliding groove 43, and the other end of the spring 510 is fixed to the middle of the rectangular block 59. A limit block 58 is fixed to the side wall of the rectangular block 59. A limit groove 53 is formed on the side wall of the pull plate 52. The end of the limit block 58 is inserted into the middle of the limit groove 53. A gripping plate 511 is fixed to the side wall of the limit block 58. During operation, when it is necessary to pull the pull plate 52, multiple sets of clamping plates 5 are used to clamp the wooden door panel. When needed, simply pull the lever 52. The lever 52 will move along the inclined surface of the limiting block 58, causing the limiting block 58 to disengage from the center of the limiting groove 53. This will move the rectangular block 59 and compress the spring 510 until the clamping is complete. The limiting block 58 will then overlap with another set of limiting grooves 53. The spring 510 will use its elasticity to push the rectangular block 59 and the limiting block 58 back to their original positions, allowing the limiting block 58 to insert into the center of another set of limiting grooves 53. When it is necessary to release the clamping of multiple sets of clamping plates 5 onto the wooden door panel, the lever 511 can be pushed to move the limiting block 58 away from the center of the limiting groove 53. At this time, the lever 52 can be pushed to release the clamping of the clamping plates 5 onto the wooden door panel.

[0028] Furthermore, such as Figure 5As shown, the adjusting plate 57 has a slidingly connected insert rod 512 through its side wall, and the clamping plate 5 has a groove 514 on its side wall. The end of the insert rod 512 is inserted into the middle of the groove 514. During operation, when it is necessary to clamp wooden door panels of different thicknesses, the connection distance between the clamping plate 5 and the rectangular plate 51 can be adjusted. Simply pull the insert rod 512 to disengage it from the middle of the groove 514. Then, pull the clamping plate 5 directly. After adjustment, the insert rod 512 will overlap with another set of grooves 514. At this time, the spring 513 will pull the insert rod 512 back to its original position through its own elasticity, so that it is inserted into the middle of another set of grooves 514, thus limiting the position of the adjusting plate 57 and the rectangular plate 51.

[0029] Furthermore, such as Figure 5 As shown, a second spring 513 is sleeved on the outer wall of the insertion rod 512. One end of the second spring 513 is fixed to the side wall of the adjusting plate 57, and the other end of the second spring 513 is fixed to the outer wall of the insertion rod 512. When working, the second spring 513 has a certain elasticity, which can ensure the stability of the insertion rod 512 inserted into the middle of the groove 514 through its own elasticity.

[0030] Furthermore, such as Figure 4 As shown, the end of the limiting block 58 is set with an inclined surface. During operation, the inclined surface ensures the ease with which the pulling plate 52 controls the clamping plate 5 to hold the wooden door panel.

[0031] Furthermore, such as Figure 2 As shown, the slider 63 is set in a trapezoidal shape, and the outer wall of the slider 63 is adapted to the middle part of the slide groove 42. During operation, by setting the slider 63 in a trapezoidal shape, the stability of the slider 63 sliding in the middle of the slide groove 42 is ensured, and the risk of the slider 63 disengaging from the middle of the slide groove 42 is reduced.

[0032] Working principle: When cold pressing of wooden door panels is required, the movable shell 4 can be extended from the middle of the support platform 1. The wooden door panel is then placed in the middle of the movable shell 4, positioned in the middle of the multiple sets of clamping plates 5. Then, the pull plate 52 is pulled directly, causing the sliding plate 54 to move. The sliding plate 54 rotates with one end of the connecting plate 55, changing the angle of the connecting plate 55. The other end of the connecting plate 55 rotates with the movable block 56, which in turn moves the middle of the through groove 41. Sliding, the moving block 56 will drive the clamping plate 5 and the rectangular plate 51 to move synchronously towards the wooden door panel. Another set of clamping plates 5 will also do the same movement and move towards the wooden door panel. In this way, the wooden door panel can be clamped and positioned. Then the remaining materials can be placed on it. During placement, the clamping of multiple sets of clamping plates 5 can automatically align them, which is quick and convenient. After placement, the moving shell 4 can be pushed into the middle of the support platform 1. Then, the cold pressing mechanism 3 can be started to cold press the wooden door panel.

[0033] When the position of the movable shell 4 needs to be adjusted, the motor 62 can be started. The motor 62 will drive one end of the connecting plate 6 to rotate, causing the overall angle of the connecting plate 6 to change. At this time, the other end of the connecting plate 6 will rotate with the slider 63, and drive the slider 63 to slide in the middle of the slide groove 42. This will move the movable shell 4 out from the middle of the support platform 1, which can increase the space for workers to pick up the wooden door panels, reduce the risk of collision between the wooden door panels and the cold press, and ensure the convenience of picking up the products. After placement, the motor 62 can be started to rotate in the opposite direction. The subsequent structural movement is the same as above, but the direction of structural movement is opposite to that above, until the movable shell 4 is completely moved into the middle of the support platform 1.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A wood door plate material automatic alignment and anti-offset clamping mechanism for a cold press, comprising a support platform (1); characterized in that: The support platform (1) is fixedly connected to the top of the support frame (2), and a cold pressing mechanism (3) is provided in the middle of the support frame (2). A movable shell (4) is slidably connected to the middle of the support platform (1). A through groove (41) is opened on the top of the movable shell (4). A movable block (56) is slidably connected in the middle of the through groove (41). A clamping plate (5) is fixedly connected to the top of the movable block (56). An adjusting plate (57) is slidably connected to the side wall of the clamping plate (5). A rectangular plate (51) is fixedly connected to the top of the adjusting plate (57). A connecting plate (55) is rotatably connected to the bottom of the movable block (56). A sliding plate (54) is rotatably connected to the bottom of the other end of the connecting plate (55). The sliding plate (54) is slidably connected to the middle of the movable shell (4). A pull plate (52) is fixedly connected to the side wall of the sliding plate (54). The pull plate (52) is slidably connected to the side wall of the movable shell (4).

2. The wood door plate material automatic alignment and anti-offset clamping mechanism for cold press according to claim 1, characterized in that: The movable shell (4) has a sliding groove (42) on its side wall. A slider (63) is slidably connected in the middle of the sliding groove (42). A connecting plate (6) is rotatably connected to the bottom of the slider (63). A fixing block (61) is fixedly connected to the side wall of the support platform (1). The other end of the connecting plate (6) is rotatably connected to the top of the fixing block (61). A motor (62) is fixedly connected to the bottom of the fixing block (61). The bottom of the other end of the connecting plate (6) is specifically installed on the top of the motor (62), and the connecting plate (6) is driven by the motor (62).

3. The wood door plate material automatic alignment and anti-offset clamping mechanism for cold press according to claim 1, characterized in that: The movable shell (4) has a sliding groove (43) on its side wall. A rectangular block (59) is elastically connected to the middle of the sliding groove (43) by a spring (510). The rectangular block (59) is slidably connected to the middle of the sliding groove (43). One end of the spring (510) is fixed to the middle of the sliding groove (43), and the other end of the spring (510) is fixed to the middle of the rectangular block (59). A limiting block (58) is fixed to the side wall of the rectangular block (59). A limiting groove (53) is opened on the side wall of the pull plate (52). The end of the limiting block (58) is inserted into the middle of the limiting groove (53). A gripping plate (511) is fixed to the side wall of the limiting block (58).

4. The wood door plate material automatic alignment and anti-offset clamping mechanism for cold press according to claim 3, characterized in that: The side wall of the adjusting plate (57) is slidably connected with a plug rod (512), and the side wall of the clamping plate (5) is provided with a groove (514), and the end of the plug rod (512) is inserted into the middle of the groove (514).

5. The wood door plate material automatic alignment and anti-offset clamping mechanism for cold press according to claim 4, characterized in that: A second spring (513) is sleeved on the outer wall of the insertion rod (512). One end of the second spring (513) is fixed to the side wall of the adjustment plate (57), and the other end of the second spring (513) is fixed to the outer wall of the insertion rod (512).

6. The wood door blank automatic aligning and anti-offset clamping mechanism for cold press according to claim 3, characterized in that: The end of the limiting block (58) is set as an inclined surface.

7. The wood door plate material automatic alignment and anti-offset clamping mechanism for cold press according to claim 2, characterized in that: The slider (63) is configured in a trapezoidal shape, and the outer wall of the slider (63) is adapted to the middle part of the groove (42).