A board fixing device for wood working

CN224751121UActive Publication Date: 2026-09-15JIANGXI XIAGUANG DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202522240948.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0004]本实用新型解决的技术问题是:分布在工作台四周的独立压紧机构操作步骤繁琐,耗时较长,严重影响了加工效率,且往往无法实现三维方向上的稳定锁紧,固定牢固以及稳定性还有待提高

Benefits of technology

[0015] The beneficial effects of this utility model are as follows: It innovatively adopts an L-shaped limiting plate, a moving positioning component, and a steel plate, so that the plate is clamped and positioned by the L-shaped limiting plate and the L-shaped limiting plate from the diagonal direction. The whole process does not require complicated mechanical locking operations, the adjustment speed is extremely fast and the time consumption is short, which greatly improves the production preparation efficiency when changing the plate, so as not to affect the processing efficiency. In addition, with the two sets of longitudinal pressure plates, uniform pressure is applied to the plate from top to bottom, forming a stable locking in three dimensions, which greatly improves the fixation and stability.

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Abstract

The utility model provides a board body fixing device for wood working belongs to wood working technical field. Including bearing plate, still include: L type limit board no. 1, fixed setting in bearing plate top one angle, steel sheet, fixed setting in bearing plate top and placing in L type limit board no. 1 diagonal, mobile positioning assembly, including the electromagnetic chuck of adsorption in steel sheet top, the top of electromagnetic chuck is equipped with L type connecting plate, the inside wall between L type connecting plate is equipped with L type limit board no. 2, two groups are used for the longitudinal pressing plate department of holding board body. The utility model innovatively uses L type limit board no. 1, mobile positioning assembly, steel sheet, so that the board body is clamped and positioned from diagonal direction by L type limit board no. 1 and L type limit board no. 2, and two groups of longitudinal pressing plate department are matched to apply even pressure to the board body from top to bottom, form stable locking in three -dimensional direction, and the firmness of fixed and stability greatly improves, and the adjustment speed is very fast and short time -consuming, to avoid the influence processing efficiency.
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Description

Technical Field

[0001] This utility model provides a board fixing device for wood processing, belonging to the field of wood processing technology. Background Technology

[0002] In the wood processing industry, processes such as cutting, carving, sanding, and drilling require the boards to be processed, such as wood panels, MDF, and composite boards, to be securely fixed on the workbench to ensure processing accuracy and operational safety.

[0003] Existing woodworking fixing devices have several shortcomings in securing wood panels: traditional devices often employ independent clamping mechanisms distributed around the workbench, such as G-clamps, F-clamps, or bolt blocks. When changing panels of different sizes, each clamping mechanism needs to be individually loosened, moved, positioned, and locked, resulting in cumbersome and time-consuming operations that severely impact processing efficiency. Furthermore, clamping is typically two-dimensional, often failing to achieve stable three-dimensional locking, thus the fixation's firmness and stability need improvement. Therefore, this invention provides a panel fixing device for woodworking. Utility Model Content

[0004] The technical problem solved by this utility model is that the operation steps of the independent clamping mechanism distributed around the worktable are cumbersome and time-consuming, which seriously affects the processing efficiency. Moreover, it often fails to achieve stable locking in three dimensions, and the fixation and stability need to be improved.

[0005] To solve the technical problem, the technical solution provided by this utility model is: a board fixing device for wood processing, including a support plate, and further comprising:

[0006] One L-shaped limiting plate is fixedly installed at one corner of the top of the bearing plate;

[0007] The steel plate is fixedly installed on the top of the bearing plate and placed diagonally opposite the L-shaped limiting plate;

[0008] The mobile positioning component includes an electromagnetic chuck that is attached to the top of a steel plate. The top of the electromagnetic chuck is provided with an L-shaped connecting plate, and an L-shaped limiting plate is provided between the inner sidewalls of the L-shaped connecting plate.

[0009] Two sets of longitudinal pressure plates for pressing the plate body are fixedly installed on the top of L-shaped limiting plate one and L-shaped limiting plate two, respectively.

[0010] Furthermore, the longitudinal pressure plate includes an L-shaped support plate fixedly disposed on the top of the L-shaped limiting plate one and the L-shaped limiting plate two. A screw is threadedly connected to the L-shaped support plate, and a longitudinal pressure plate placed inside the L-shaped limiting plate one and the L-shaped limiting plate two is rotatably connected to the bottom of the screw.

[0011] Furthermore, the top of the screw is provided with a handwheel positioned above the L-shaped support plate, and the top sides of the longitudinal pressure plate are provided with limiting rods that pass through the L-shaped support plate.

[0012] Furthermore, the top of the bearing plate is provided with an installation groove that matches the steel plate, and the bottom of the bearing plate is provided with symmetrical support legs at the four corners.

[0013] Furthermore, anti-slip plates are provided on the side wall of L-shaped limiting plate one near the center of the bearing plate and on the side wall of L-shaped limiting plate two near the center of the bearing plate.

[0014] Furthermore, the anti-slip plate is made of either rubber or polyurethane material to prevent damage to the plate surface and increase friction.

[0015] The beneficial effects of this utility model are as follows: It innovatively adopts an L-shaped limiting plate, a moving positioning component, and a steel plate, so that the plate is clamped and positioned by the L-shaped limiting plate and the L-shaped limiting plate from the diagonal direction. The whole process does not require complicated mechanical locking operations, the adjustment speed is extremely fast and the time consumption is short, which greatly improves the production preparation efficiency when changing the plate, so as not to affect the processing efficiency. In addition, with the two sets of longitudinal pressure plates, uniform pressure is applied to the plate from top to bottom, forming a stable locking in three dimensions, which greatly improves the fixation and stability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a board fixing device for wood processing according to the present invention. Figure 1 .

[0017] Figure 2 This is a schematic diagram of the structure of a board fixing device for wood processing according to the present invention. Figure 2 .

[0018] Figure 3 This is a schematic diagram of the structure of a board fixing device for wood processing according to the present invention. Figure 3 .

[0019] Figure 4 This is a plan view of a board fixing device for wood processing according to the present invention.

[0020] 1. Bearing plate; 2. L-shaped limiting plate one; 3. Steel plate; 4. Moving positioning component; 5. Electromagnetic chuck; 6. L-shaped connecting plate; 7. L-shaped limiting plate two; 8. Longitudinal pressure plate; 9. L-shaped support plate; 10. Screw; 11. Longitudinal pressure plate; 12. Limiting rod; 13. Anti-slip plate. Detailed Implementation

[0021] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0022] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0023] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0024] According to the appendix Figure 1 , 2 As shown in Figure 3: This utility model provides a board fixing device for wood processing: including a support plate 1, the size of which can be designed according to common processing board specifications, such as 2500mm x 1300mm; including an L-shaped limiting plate 2, which is fixedly installed at one corner of the top of the support plate 1 by welding or high-strength bolts; a steel plate 3, which is fixedly installed on the top of the support plate 1 and placed diagonally opposite the L-shaped limiting plate 2. The steel plate 3 is preferably made of low-carbon steel with good magnetic conductivity. The top of the support plate 1 has an installation groove that matches the shape and thickness of the steel plate 3. The steel plate 3 is fixed in the groove by countersunk screws, and its top surface is flush with the top surface of the support plate 1. Support legs are symmetrically provided at the four corners of the bottom of the support plate 1; and a moving positioning component 4, including an electromagnetic chuck 5 adsorbed on the top of the steel plate 3. The electromagnetic chuck 5 is a high-power electromagnetic chuck, which is connected to an external controller and cable. The operator can easily control its energized (engaged) and de-energized (released) states. 5. An L-shaped connecting plate 6 is provided at the top. An L-shaped limiting plate 2 7 is provided between the inner side walls of the L-shaped connecting plate 6. An anti-slip plate 13 with a thickness of about 3-5mm is provided on the side wall of the L-shaped limiting plate 2 near the center of the bearing plate 1 and on the side wall of the L-shaped limiting plate 2 7 near the center of the bearing plate 1. The anti-slip plate 13 is made of either rubber or polyurethane. Both materials have a high coefficient of friction and good elasticity, which can effectively increase the friction without damaging the surface of the board and prevent the board from sliding during processing. Specifically, the L-shaped limiting plate 2 7 and the L-shaped limiting plate 2 7 have the same structure and size and together form two diagonal positioning references. The board used for wood processing can be limited and fixed between the L-shaped limiting plate 2 7 and the L-shaped limiting plate 2 7.

[0025] As per the instruction manual Figure 2 , 3 As shown in Figure 4: Two sets of longitudinal pressing plate parts 8 for pressing the plate body are fixedly installed on the top of L-shaped limiting plate 1 2 and L-shaped limiting plate 2 7 respectively. The longitudinal pressing plate part 8 includes an L-shaped support plate 9 fixedly installed on the top of L-shaped limiting plate 1 2 and L-shaped limiting plate 2 7. A screw 10 is threadedly connected to the L-shaped support plate 9. The bottom of the screw 10 is rotatably connected to a longitudinal pressing plate 11 placed inside the L-shaped limiting plate 1 2 and L-shaped limiting plate 2 7. A handwheel is provided on the top of the screw 10 and placed above the L-shaped support plate 9. Limiting rods 12 passing through the L-shaped support plate 9 are provided on both sides of the top of the longitudinal pressing plate 11, which play a role in limiting the longitudinal pressing plate 11. Specifically, by holding the handwheel and rotating it, the screw 10 is rotated and moved up and down, which in turn can drive the longitudinal pressing plate 11 to move up and down.

[0026] As an optional embodiment, those skilled in the art can obtain the following based on their own knowledge and common common sense: for the problem of dust and rust on the exposed screw, the dust can be cleaned regularly, and the screw can be prevented from rusting and its service life can be increased by means of galvanizing or coating. When it is rusted to the point of being unusable, it can be replaced. The above and other common-sense problems that can be solved based on one's own knowledge and common common sense do not affect the normal use of this invention.

[0027] The principle of this utility model

[0028] Usage instructions and operating procedures:

[0029] Preparation and placement: Place the wooden board to be processed on the support plate 1 and push it toward the fixed L-shaped limiting plate 2 so that the two adjacent edges of the board are completely in contact with the two inner side walls (i.e., anti-slip plate 13) of the L-shaped limiting plate 2.

[0030] Movement and Positioning: Ensure that the electromagnetic chuck 5 is in the power-off release state. The operator holds the moving positioning component 4 and slides it easily on the surface of the steel plate 3 until the two inner side walls (anti-slip plate 13) of the L-shaped limiting plate 7 are also completely in contact with the other two adjacent edges of the plate. At this time, the plate is precisely clamped and positioned from the diagonal direction by the four sides of the two L-shaped limiting plates. Press the power button of the electromagnetic chuck 5, and the electromagnetic chuck 5 immediately generates a strong magnetic force, firmly adsorbing and fixing itself and the entire moving positioning component 4 onto the steel plate 3. At this time, the frame used for XY plane positioning is completely locked.

[0031] Vertical clamping: The operator turns the handwheels of the two screws 10 located at the top of the L-shaped limit plate 1 and L-shaped limit plate 2 respectively. Turning the handwheels clockwise causes the screws 10 to move downwards, applying pressure to the upper surface of the plate through the longitudinal pressure plate 11 until the plate is firmly clamped onto the bearing plate 1.

[0032] Processing and Release: After completing the above steps, the plate is firmly fixed and can be cut, engraved and other processing procedures can be started. After processing is completed, turn the handwheel counterclockwise to lift the longitudinal pressure plate 11 to release the vertical pressure. Then, turn off the power to the electromagnetic chuck 5. When the magnetic force disappears, the moving positioning component 4 can be easily moved away and the processed plate can be removed.

[0033] This utility model innovatively adopts the cooperation between the movable positioning component 4 and the steel plate 3. When adjustment is required, simply de-energize the electromagnetic chuck 5, and the movable positioning component 4 can easily slide freely on the surface of the steel plate 3 to adapt to plates of different sizes. After positioning, energize the electromagnetic chuck 5 to generate a strong magnetic force to instantly and firmly adsorb it onto the steel plate 3, so that the plate is clamped and positioned from the diagonal direction by the L-shaped limiting plate 1 2 and the L-shaped limiting plate 2 7, completing the locking. The whole process does not require complicated mechanical locking operations, the adjustment speed is extremely fast and the time consumption is short, which greatly improves the production preparation efficiency when changing plates, so as not to affect the processing efficiency. In addition, with the two sets of longitudinal pressure plates 8 applying uniform pressure from top to bottom, the plate is firmly pressed onto the bearing plate 1, forming a stable locking in three dimensions, which greatly improves the fixation and stability.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A board fixing device for wood processing, comprising a support plate (1), characterized in that: Also includes: L-shaped limiting plate 1 (2) is fixedly installed at one corner of the top of the bearing plate (1); Steel plate (3) is fixedly installed on top of bearing plate (1) and placed diagonally opposite to L-shaped limiting plate (2); The mobile positioning component (4) includes an electromagnetic chuck (5) that is adsorbed on the top of the steel plate (3). The top of the electromagnetic chuck (5) is provided with an L-shaped connecting plate (6), and an L-shaped limiting plate (7) is provided between the inner sidewalls of the L-shaped connecting plate (6). Two sets of longitudinal pressure plates (8) for pressing the plate body are fixedly installed on the top of L-shaped limiting plate one (2) and L-shaped limiting plate two (7), respectively.

2. The board fixing device for wood processing according to claim 1, characterized in that: The longitudinal pressure plate part (8) includes an L-shaped support plate (9) fixedly installed on the top of the L-shaped limiting plate one (2) and the L-shaped limiting plate two (7). A screw (10) is threadedly connected to the L-shaped support plate (9). A longitudinal pressure plate (11) placed inside the L-shaped limiting plate one (2) and the L-shaped limiting plate two (7) is rotatably connected to the bottom of the screw (10).

3. A board fixing device for wood processing according to claim 2, characterized in that: The top of the screw (10) is provided with a handwheel placed above the L-shaped support plate (9), and the top sides of the longitudinal pressure plate (11) are provided with limiting rods (12) that pass through the L-shaped support plate (9).

4. A board fixing device for wood processing according to claim 1, characterized in that: The top of the bearing plate (1) is provided with an installation groove that matches the steel plate (3), and the bottom of the bearing plate (1) is provided with symmetrical support legs at the four corners.

5. A board fixing device for wood processing according to claim 1, characterized in that: Anti-slip plates (13) are provided on the side wall of L-shaped limiting plate one (2) near the center of bearing plate (1) and on the side wall of L-shaped limiting plate two (7) near the center of bearing plate (1).

6. A board fixing device for wood processing according to claim 5, characterized in that: The anti-slip plate (13) is made of either rubber or polyurethane material to prevent damage to the plate surface and increase friction.