Pressing device of numerical control plate splicing machine

By using symmetrically arranged pressure plates and driving components, combined with bidirectional lead screws and sliders, the problem of fixed pressure plate length in CNC splicing machines is solved, achieving tight bonding of panels and efficient feeding, thus improving production efficiency and splicing quality.

CN224275457UActive Publication Date: 2026-05-26HUIZHOU INFILAI FURNITURE CO LTD
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Patent Information

Application Number
CN202521267633.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-05-26
Estimated Expiration
2035-06-20

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Abstract

The utility model discloses a material pressing device of a numerical control plate splicing machine, and relates to the technical field of numerical control plate splicing machines. The device comprises a machine body, a feeding part is arranged on the machine body, a pressing unit is arranged on one side of the feeding part, and pressing plates in the pressing unit are symmetrically arranged according to the central axis; the driving piece is arranged on one side of the material pressing plate and is in driving connection with the material pressing plate; the push-pull air cylinder is arranged on one side of the driving piece. According to the device, the material pressing plates which are symmetrically arranged are matched with a bidirectional lead screw and a sliding block in the driving part, so that the material pressing plates can symmetrically move along the central axis, adjustment is carried out according to the sizes of the plates, and it is guaranteed that the splicing positions are tightly attached. And meanwhile, the push-pull air cylinder can push the driving part to drive the pressing plate to be close to or away from the feeding part, so that the driving part can complete feeding of the plates while the plates are spliced, the machining efficiency is improved, and the requirements of users are met.
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Description

Technical Field

[0001] This utility model relates to the field of CNC panel assembly machine technology, specifically a pressing device for a CNC panel assembly machine. Background Technology

[0002] In the wood processing industry, CNC splicing machines are important equipment for splicing multiple pieces of wood into large-sized boards. The performance of their pressing devices directly affects the splicing quality and production efficiency of the boards.

[0003] The existing pressure plate has a fixed length, making it difficult to apply effective pressure to the board. This results in uneven stress at the joints of the boards, which can easily lead to gaps and seriously affect the quality of the joints. When processing boards of different lengths, operators need to frequently replace or adjust the entire pressure device, which increases equipment debugging time and labor intensity, reduces production efficiency, and has limitations.

[0004] The reason for this problem is that when dealing with short boards, the pressure plate extending beyond the board's length not only fails to function effectively but also affects the overall stability and accuracy of the pressure device due to its excess weight and space occupation. For longer boards, the fixed-length pressure plate cannot completely cover the board, making it difficult to fully compact the sides. This can lead to issues such as hollow areas and unevenness at the joints, significantly reducing the joint strength and overall quality of the boards. Therefore, we propose a pressure device for a CNC panel splicing machine to solve these problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a pressing device for a CNC panel splicing machine. This solves the problems of existing pressing plates having fixed lengths, making it difficult for the pressing plates to effectively apply pressure to the panels, resulting in uneven stress at the panel splicing points, easy gaps, and serious impact on splicing quality. Operators also need to frequently replace or adjust the entire pressing device when processing panels of different lengths, increasing equipment debugging time and labor intensity, reducing production efficiency, and thus having limitations.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a pressing device for a CNC panel assembly machine, comprising a machine body, a feeding component on the machine body, and a pressing unit on one side of the feeding component, the pressing unit comprising a pressing plate, a driving component, and a push-pull cylinder;

[0007] The pressure plates are symmetrically arranged along the central axis; the driving component is located on one side of the pressure plates and is driven to move the pressure plates toward or away from the central axis; the push-pull cylinder is located on one side of the driving component and is used to push the driving component toward or away from the loading component.

[0008] Preferably, the feeding component includes a fixing block, a support bar, and a guide rod;

[0009] The fixing blocks are located at both ends of the top of the machine body; the support bars are fixedly connected inside the fixing blocks; the guide rods are fixedly assembled on the support bars, and the guide rods are arranged in an equidistant array.

[0010] Preferably, the driving component includes a positioning box, a first motor, and a bidirectional lead screw;

[0011] The first motor is fixedly mounted on the end of the positioning box; the bidirectional lead screw is rotatably connected inside the positioning box, and the output shaft of the first motor is fixedly mounted to the bidirectional lead screw.

[0012] Preferably, the driving component further includes a slider;

[0013] The slider is slidably connected inside the positioning box, the slider is fixedly assembled on one side of the pressure plate, and the slider is threadedly engaged with a bidirectional lead screw.

[0014] Preferably, a coating component is provided on one side of the feeding component, the coating component including a slot and a movable block;

[0015] The slot is located inside the body; the movable block is slidably connected inside the slot.

[0016] Preferably, the coating component further includes a bidirectional spray nozzle and a hose;

[0017] The bidirectional nozzle is fixedly mounted on the top of the movable block and communicates with the movable block. The bidirectional nozzle is used to spray adhesive onto the side of the board. The hose is located at the bottom of the movable block and communicates with the movable block.

[0018] Preferably, the coating component further includes a second motor and a threaded rod;

[0019] The second motor is located on one side of the machine body; the threaded rod is rotatably connected inside the slot, and the output shaft of the second motor is fixedly assembled with the threaded rod.

[0020] Preferably, the coating component further includes a storage tank;

[0021] The storage bin is located at the bottom of the machine body and is connected to a flexible hose.

[0022] This utility model discloses a pressing device for a CNC panel assembly machine, which has the following beneficial effects:

[0023] This device, through symmetrically arranged pressure plates and a bidirectional lead screw and slider in the drive unit, enables the pressure plates to move symmetrically along the central axis. This allows for adjustment according to the size of the sheet metal, ensuring a tight fit at the joints. Simultaneously, a push-pull cylinder can push the drive unit to move the pressure plates closer to or away from the feeding component, allowing the drive unit to feed the sheet metal while it is being joined, improving processing efficiency and meeting user needs. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the side structure of the body of this utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of the positioning box of this utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the coating component of this utility model.

[0029] In the diagram: 1. Machine body; 2. Feeding component; 21. Fixing block; 22. Support bar; 23. Guide rod; 3. Pressing unit; 31. Pressing plate; 32. Drive component; 321. Positioning box; 322. First motor; 323. Two-way lead screw; 324. Slider; 33. Push-pull cylinder; 34. Paint component; 341. Slot; 342. Movable block; 343. Two-way nozzle; 344. Hose; 345. Second motor; 346. Threaded rod; 347. Storage box. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] This application provides a pressing device for a CNC panel splicing machine, which solves the problems of existing pressing plates with fixed lengths, which are difficult to apply effective pressure to the panels, resulting in uneven force at the panel splicing points, easy gaps, and serious impact on splicing quality. Operators also need to frequently replace or adjust the entire pressing device when processing panels of different lengths, which increases equipment debugging time and labor intensity, reduces production efficiency, and has limitations.

[0032] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0033] Example 1

[0034] This utility model discloses a pressing device for a CNC panel assembly machine. According to the attached... Figure 1-3 As shown, it includes a machine body 1, a feeding component 2 is provided on the machine body 1, and a pressing unit 3 is provided on one side of the feeding component 2. The pressing unit 3 includes a pressing plate 31, a driving component 32 and a push-pull cylinder 33.

[0035] The pressure plate 31 is symmetrically arranged along the central axis; the driving component 32 is arranged on one side of the pressure plate 31 and is drivenly connected to the pressure plate 31. The driving component 32 is used to drive the pressure plate 31 to move toward or away from the central axis; the push-pull cylinder 33 is arranged on one side of the driving component 32 and is used to push the driving component 32 to move toward or away from the loading component 2.

[0036] The feeding component 2 includes a fixing block 21, a support bar 22, and a guide rod 23. The fixing block 21 is located at both ends of the top of the machine body 1. The support bar 22 is fixedly connected to the inside of the fixing block 21. The guide rod 23 is fixedly mounted on the support bar 22 and is arranged in an equidistant array. The driving component 32 includes a positioning box 321, a first motor 322, and a bidirectional lead screw 323. The first motor 322 is fixedly mounted at the end of the positioning box 321. The bidirectional lead screw 323 is rotatably connected to the inside of the positioning box 321. The output shaft of the first motor 322 is fixedly mounted to the bidirectional lead screw 323. The driving component 32 also includes a slider 324. The slider 324 is slidably connected to the inside of the positioning box 321. The slider 324 is fixedly mounted on one side of the pressure plate 31 and is threadedly engaged with the bidirectional lead screw 323.

[0037] In this embodiment, the positioning box 321 is installed in a suitable position, the first motor 322 is fixedly assembled to the end of the positioning box 321, and then the bidirectional lead screw 323 is rotatably connected to the inside of the positioning box 321, and the output shaft of the first motor 322 is fixedly assembled to the bidirectional lead screw 323. The slider 324 is slidably connected to the inside of the positioning box 321, and the slider 324 is fixedly assembled to one side of the pressure plate 31, so that the slider 324 and the bidirectional lead screw 323 are threadedly engaged, thereby completing the assembly of the drive component 32 and the pressure plate 31. Then, the push-pull cylinder 33 is installed on one side of the drive component 32 to ensure that the push-pull cylinder 33 can push the drive component 32 to move toward or away from the loading component 2. Finally, a slot 341 is opened inside the machine body 1, and the movable block 342 is slidably connected to the inside of the slot 341. The bidirectional nozzle 343 is fixedly mounted on the top of the movable block 342, communicating with it. The hose 344 is placed at the bottom of the movable block 342, also communicating with it. The second motor 345 is mounted on one side of the machine body 1, and the threaded rod 346 is rotatably connected to the inside of the slot 341. The output shaft of the second motor 345 is fixedly mounted to the threaded rod 346. A storage tank 347 is installed at the bottom of the machine body 1, communicating with the hose 344, thus completing the installation of the paint component 34. A pressure pump is installed between the storage tank 347 and the hose 344 to provide pressure for the adhesive, enabling it to be sprayed from the bidirectional nozzle 343.

[0038] Example 2

[0039] This utility model discloses a pressing device for a CNC panel assembly machine. More specifically, based on Embodiment 1, it is provided according to the appendix... Figure 1 , 4 As shown, it includes a machine body 1, a feeding component 2 is provided on the machine body 1, and a pressing unit 3 is provided on one side of the feeding component 2. The pressing unit 3 includes a pressing plate 31, a driving component 32 and a push-pull cylinder 33.

[0040] The pressure plate 31 is symmetrically arranged along the central axis; the driving component 32 is arranged on one side of the pressure plate 31 and is drivenly connected to the pressure plate 31. The driving component 32 is used to drive the pressure plate 31 to move toward or away from the central axis; the push-pull cylinder 33 is arranged on one side of the driving component 32 and is used to push the driving component 32 to move toward or away from the loading component 2.

[0041] A coating component 34 is provided on one side of the feeding component 2. The coating component 34 includes a slot 341 and a movable block 342. The slot 341 is opened inside the machine body 1. The movable block 342 is slidably connected inside the slot 341. The coating component 34 also includes a bidirectional nozzle 343 and a hose 344. The bidirectional nozzle 343 is fixedly assembled on the top of the movable block 342 and communicates with the movable block 342. The bidirectional nozzle 343 is used to spray adhesive onto the side of the board. The hose 344... 4 is located at the bottom of the movable block 342, and the hose 344 is connected to the movable block 342. The coating component 34 also includes a second motor 345 and a threaded rod 346. The second motor 345 is located on one side of the machine body 1. The threaded rod 346 is rotatably connected to the inside of the slot 341. The output shaft of the second motor 345 is fixedly assembled with the threaded rod 346. The coating component 34 also includes a storage box 347. The storage box 347 is located at the bottom of the machine body 1 and is connected to the hose 344.

[0042] In this embodiment, the sheet material to be spliced ​​is placed on the guide rod 23 of the loading component 2. The sheet material moves along the guide rod 23 to a suitable position. The second motor 345 is started, which drives the threaded rod 346 to rotate. When the threaded rod 346 rotates, it drives the movable block 342 to slide in the slot 341 through the threaded engagement with the movable block 342. The movable block 342 drives the bidirectional nozzle 343 to move along the side of the sheet material. At the same time, the adhesive in the storage tank 347 flows into the movable block 342 through the pressure pump and hose 344, and then sprays out from the bidirectional nozzle 343, evenly spraying it on the side of the sheet material. The first motor 322 is started, which drives the bidirectional lead screw 323 to rotate. When the bidirectional lead screw 323 rotates, it engages with the slider 324 through the thread, so that the two pressure plates 31 move symmetrically along the central axis, and are adjusted according to the size of the sheet material. Then, the push-pull cylinder 33 is activated. The push-pull cylinder 33 pushes the drive component 32 to move the pressure plate 31 closer to the feeding component 2, compacting the board and ensuring that the board joints fit tightly to meet the user's needs.

[0043] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pressing device for a CNC panel assembly machine, comprising a machine body (1), wherein a feeding component (2) is provided on the machine body (1), characterized in that, A pressing unit (3) is provided on one side of the feeding component (2), and the pressing unit (3) includes: Pressure plate (31), the pressure plate (31) is arranged symmetrically along the central axis; A driving member (32) is disposed on one side of the pressure plate (31). The driving member (32) is drivingly connected to the pressure plate (31). The driving member (32) is used to drive the pressure plate (31) to move toward or away from the central axis. A push-pull cylinder (33) is disposed on one side of the drive member (32), and the push-pull cylinder (33) is used to push the drive member (32) to move toward or away from the loading member (2).

2. The pressing device of a CNC panel assembly machine according to claim 1, characterized in that: The loading component (2) includes; Fixing blocks (21) are set at both ends of the top of the body (1); The support bar (22) is fixedly connected inside the fixing block (21); Guide rods (23) are fixedly mounted on support bars (22), and the guide rods (23) are arranged in an equidistant array.

3. The pressing device of a CNC panel assembly machine according to claim 1, characterized in that: The drive unit (32) includes; Positioning box (321); The first motor (322) is fixedly mounted on the end of the positioning box (321); A bidirectional lead screw (323) is rotatably connected inside the positioning box (321), and the output shaft of the first motor (322) is fixedly assembled with the bidirectional lead screw (323).

4. The pressing device of a CNC panel assembly machine according to claim 1, characterized in that: The drive unit (32) also includes; The slider (324) is slidably connected inside the positioning box (321). The slider (324) is fixedly assembled on one side of the pressure plate (31). The slider (324) is threadedly engaged with the bidirectional lead screw (323).

5. The pressing device of a CNC panel assembly machine according to claim 1, characterized in that: A coating component (34) is provided on one side of the feeding component (2), and the coating component (34) includes: Card slot (341) is located inside the body (1); The movable block (342) is slidably connected inside the slot (341).

6. The pressing device of a CNC panel assembly machine according to claim 5, characterized in that: The coated component (34) also includes; A bidirectional nozzle (343) is fixedly mounted on the top of a movable block (342). The bidirectional nozzle (343) communicates with the movable block (342) and is used to spray adhesive onto the side of the board. A flexible hose (344) is disposed at the bottom of the movable block (342) and communicates with the movable block (342).

7. The pressing device of a CNC panel assembly machine according to claim 5, characterized in that: The coated component (34) also includes; The second motor (345) is located on one side of the body (1); The threaded rod (346) is rotatably connected inside the slot (341), and the output shaft of the second motor (345) is fixedly assembled with the threaded rod (346).

8. The pressing device of a CNC panel assembly machine according to claim 5, characterized in that: The coated component (34) also includes; A storage bin (347) is located at the bottom of the machine body (1) and is connected to a hose (344).