Clamping device for tenoning machining
By designing a combination of support plate, positioning plate, mounting plate and clamping structure, the problem of the inability to adjust the clamping structure of existing tenoning machines is solved, realizing multi-angle and stable clamping of wooden boards, and improving processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI FUQIMAN TECH CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-21
AI Technical Summary
The existing tenoning machine clamping structure cannot be adjusted horizontally or vertically according to the actual situation of the wood board, and the clamping effect is weakened, especially when the wood board area is large.
A clamping device was designed, comprising a support plate, a positioning plate, a mounting plate, an adjustment structure, and a clamping structure. Through the combination of screws, threaded connections, magnetic blocks, and rotating blocks, the device enables multi-angle adjustment and stable clamping of the wooden board.
It enables flexible adjustment and stable clamping of wooden boards, adapting to the clamping requirements of different board sizes and angles, and improving the quality and efficiency of tenoning.
Smart Images

Figure CN224144911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood processing technology, specifically a clamping device for tenoning. Background Technology
[0002] The tenoning machine is a commonly used processing equipment in the field of wood component processing. It is used to make mortises in wooden components to make wooden products such as furniture, doors, and windows. Tenoning is not only a labor-intensive process, but also a key process. The quality of the tenoning directly affects the quality of the product. The tenoning machine is equipped with a clamping structure to hold and fix the wood.
[0003] The clamping structure on existing tenoning machines is generally fixed on the moving table, which cannot be adjusted to clamp horizontally or vertically according to the actual situation of the wood board. Therefore, there is an urgent need for a clamping device for tenoning. Utility Model Content
[0004] The purpose of this utility model is to provide a clamping device for tenoning, so as to solve the problems mentioned in the background art that the clamping structure on the existing tenoning machine is generally fixed on the moving table, which makes it impossible to adjust the horizontal or vertical clamping according to the actual situation of the wood board, and the clamping effect of the clamping structure will be weakened when the wood board area is large.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a clamping device for tenoning, including a support plate, a positioning plate on the right side of the support plate, and an mounting plate on the left side of the support plate. An adjustment structure is provided at the bottom end of the mounting plate. A first screw is movably arranged inside the positioning plate. A first clamping block is provided at the bottom end of the first screw. A clamping structure is provided inside the first clamping block. A movable plate is provided outside the adjustment structure.
[0006] The adjustment structure includes a rotating block, a movable block engaged on the inner side of the rotating block, a push-pull plate at the top of the movable block, and an insert at the end of the movable block. The inner side of the movable plate has an adjustment groove that matches the rotating block, and the inner wall of the adjustment groove has a slot. A fixing block is provided on one side of the push-pull plate.
[0007] The clamping structure includes a mounting groove, a first insert plate is engaged inside the mounting groove, a second insert plate is disposed below the first insert plate, and a magnetic block is disposed on the first insert plate. A second screw is movably disposed inside the first insert plate, and a second clamping block is fixed at the bottom end of the second screw.
[0008] Preferably, the first screw and the positioning plate are connected by a thread, and a hand crank is provided at the top of the first screw. The mounting plate and the movable plate are fixedly installed by an adjustment structure.
[0009] Preferably, the inner side of the mounting plate has a pull-out groove that matches the push-pull plate, the fixing block is magnetically connected to the mounting plate, and the inner side of the rotating block has a movable groove that matches the movable block.
[0010] Preferably, the insert block engages with the slot, and there are eight slots. The rotating block is fixed to the bottom of the mounting plate and the support plate.
[0011] Preferably, there are two mounting slots, and the first insert plate and the second insert plate are engaged with the mounting slots. The first insert plate, the second insert plate and the mounting slots are magnetically fixed by magnetic blocks.
[0012] Preferably, both the first insert plate and the second insert plate are provided with a second screw and a second clamping block, and the second screw is movably connected to the first insert plate by a thread.
[0013] Preferably, the bottom ends of both the first clamping block and the second clamping block are provided with rubber pads.
[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0015] First, this utility model, by setting up an installation plate, a movable block, a push-pull plate, a slot, and an insert, allows for clamping of the wooden board at the side or other angles. By pulling the fixed block and the push-pull plate outwards, the fixed block and the installation plate are magnetically separated. The insert on the outer wall of the movable block at the bottom of the push-pull plate is then pulled out of the slot in the inner wall of the adjustment groove. After being pulled out, the installation plate and the support plate can be pushed to rotate the rotating block at their bottom, thereby adjusting the angle of the support plate. The adjusted support plate can then clamp and fix the wooden board from the side through the first clamping block.
[0016] Secondly, this utility model, by setting a first insert plate, a second insert plate, a second screw, and a second clamping block, allows for the following: If the area of the wooden board is large, the first screw drives the first clamping block to clamp and fix the wooden board. Then, the first insert plate and the second insert plate are respectively inserted into the mounting grooves on the inner side of the first clamping block, and the first insert plate and the second insert plate are locked in place by magnetic blocks on them. After being fixed, the first insert plate and the second insert plate are positioned at right angles above the wooden board. At this time, the second screw on the first insert plate and the second insert plate is screwed on. When the second screw rotates, it drives the second clamping block to move down, so that the second clamping block clamps and fixes the wooden board after moving down. Thus, the wooden board is stabilized under the double clamping of the first clamping block and the second clamping block. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the first screw of this utility model;
[0019] Figure 3 This is a schematic diagram of the adjustment structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the insert structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the rotating block of this utility model;
[0022] Figure 6 This is a schematic diagram of the clamping structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the magnetic block of this utility model.
[0024] The components are as follows: 1. Support plate; 2. Positioning plate; 3. First screw; 4. First clamping block; 5. Mounting plate; 6. Adjustment structure; 601. Rotating block; 602. Push-pull plate; 603. Fixed block; 604. Movable block; 605. Insertion block; 606. Slot; 7. Moving plate; 8. Clamping structure; 801. Mounting slot; 802. First insertion plate; 803. Second insertion plate; 804. Magnetic block; 805. Second screw; 806. Second clamping block. Detailed Implementation
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-5A clamping device for tenoning includes a support plate 1, a positioning plate 2 on the right side of the support plate 1, and a mounting plate 5 on the left side of the support plate 1. An adjustment structure 6 is provided at the bottom end of the mounting plate 5. A first screw 3 is movably mounted inside the positioning plate 2, and a first clamping block 4 is provided at the bottom end of the first screw 3. A clamping structure 8 is provided inside the first clamping block 4. A movable plate 7 is provided outside the adjustment structure 6. The adjustment structure 6 includes a rotating block 601, a movable block 604 engaging inside the rotating block 601, and a push-pull plate 602 at the top end of the movable block 604. The end of 4 is provided with a plug 605. The inner side of the movable plate 7 is provided with an adjustment groove that matches the rotating block 601, and the inner wall of the adjustment groove is provided with a slot 606. A fixing block 603 is provided on one side of the push-pull plate 602. The first screw 3 is connected to the positioning plate 2 by a thread, and the top of the first screw 3 is provided with a hand crank. The mounting plate 5 and the movable plate 7 are fixedly installed by the adjustment structure 6. The inner side of the mounting plate 5 is provided with a pull-out groove that matches the push-pull plate 602. The fixing block 603 is magnetically connected to the mounting plate 5. The inner side of the rotating block 601 is provided with a movable block 604 that matches the movable block 604. The slot, insert block 605, and slot 606 are engaged and connected, and there are eight slots 606. The rotating block 601 is fixed to the bottom of the mounting plate 5 and the support plate 1. The wooden board that needs to be tenoned is placed on the moving plate 7 and located below the first clamping block 4. Then, the first screw 3 is rotated by the hand crank, which in turn moves the first clamping block 4 downward, clamping the front end of the wooden board. If it is necessary to clamp the side or other angles of the wooden board, the fixing block 603 and the push-pull plate 602 are pulled outward, so that the fixing block 603 is demagnetized and separated from the mounting plate 5, and the bottom of the push-pull plate 602 is pulled outward. The insert 605 on the outer wall of the movable block 604 at the end is pulled out from the slot 606 on the inner wall of the adjustment groove. After being pulled out, the mounting plate 5 and the support plate 1 can be pushed to rotate the rotating block 601 at their bottom end, thereby adjusting the angle of the support plate 1. After adjustment, the push-pull plate 602 and the fixing block 603 are pushed to move inward, and the insert 605 on the movable block 604 is inserted into the slot 606 at the corresponding position, so that the rotating block 601 is engaged and fixed with the moving plate 7. Then the support plate 1 and the mounting plate 5 are fixed. After being fixed, the support plate 1 can be clamped and fixed from the side by the first clamping block 4.
[0027] Please see Figures 6-7A clamping device for tenoning, the clamping structure 8 includes a mounting groove 801, a first insert plate 802 engaging inside the mounting groove 801, a second insert plate 803 positioned below the first insert plate 802, and a magnetic block 804 on the first insert plate 802. A second screw 805 is movably mounted inside the first insert plate 802, and a second clamping block 806 is fixed to the bottom end of the second screw 805. There are two mounting grooves 801, and the first insert plate 802 and the second insert plate 803 are engaged with the mounting groove 801. The first insert plate 802 and the second insert plate 803 are magnetically fixed to the mounting groove 801 by the magnetic block 804. Both the first insert plate 802 and the second insert plate 803 are provided with a second screw 805 and a second clamping block 806. The second screw 805 is threadedly connected to the first insert plate 802. Both the bottom ends of the holding block 4 and the second clamping block 806 are equipped with rubber pads. If the area of the wooden board is large, after the first screw 3 drives the first clamping block 4 to clamp and fix the wooden board, the first insert plate 802 and the second insert plate 803 are respectively inserted into the mounting groove 801 on the inner side of the first clamping block 4, so that the first insert plate 802 and the second insert plate 803 are engaged and fixed with the first clamping block 4 by the magnetic block 804 on them. After being fixed, the first insert plate 802 and the second insert plate 803 are positioned at right angles above the wooden board. At this time, the second screw 805 on the first insert plate 802 and the second insert plate 803 is screwed. When the second screw 805 rotates, it drives the second clamping block 806 to move down, so that the second clamping block 806 clamps and fixes the wooden board after moving down. Thus, the wooden board is stabilized under the double clamping of the first clamping block 4 and the second clamping block 806.
[0028] In use, the wooden board that needs to be tenoned is placed on the movable plate 7, below the first clamping block 4. Then, the first screw 3 is rotated by the hand crank, which moves the first clamping block 4 downward to clamp the front end of the wooden board. If clamping of the side or other angles of the wooden board is required, the fixing block 603 and the push-pull plate 602 are pulled outward, causing the fixing block 603 to disengage from the mounting plate 5. The insert 605 on the outer wall of the movable block 604 at the bottom of the push-pull plate 602 is pulled out from the slot 606 on the inner wall of the adjustment groove. After being pulled out, the mounting plate 5 and the support plate 1 can be pushed to rotate the rotating block 601 at their bottom, thereby adjusting the angle of the support plate 1. After adjustment, the push-pull plate 602 and the fixing block 603 are moved inward, causing the insert 605 on the movable block 604 to be inserted into the corresponding slot 606, thus locking the rotating block 601 and the movable plate 7. Once fixed, the support plate 1 and mounting plate 5 are secured. After being fixed, the support plate 1 can clamp and fix the wooden board from the side through the first clamping block 4. If the area of the wooden board is large, after the first screw 3 drives the first clamping block 4 to clamp and fix the wooden board, the first insert plate 802 and the second insert plate 803 are respectively inserted into the mounting groove 801 on the inner side of the first clamping block 4, so that the first insert plate 802 and the second insert plate 803 are engaged and fixed with the first clamping block 4 through the magnetic attraction block 804 on them. After being fixed, the first insert plate 802 and the second insert plate 803 are located at right angles above the wooden board. At this time, the second screw 805 on the first insert plate 802 and the second insert plate 803 is screwed. When the second screw 805 rotates, it drives the second clamping block 806 to move down, so that the second clamping block 806 clamps and fixes the wooden board after moving down. Thus, the wooden board is stabilized under the double clamping of the first clamping block 4 and the second clamping block 806.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clamping device for tenoning, comprising a support plate (1), characterized in that: A positioning plate (2) is provided on the right side of the support plate (1), and an installation plate (5) is provided on the left side of the support plate (1). An adjustment structure (6) is provided at the bottom end of the installation plate (5). A first screw (3) is movably provided on the inner side of the positioning plate (2). A first clamping block (4) is provided at the bottom end of the first screw (3). A clamping structure (8) is provided on the inner side of the first clamping block (4). A moving plate (7) is provided on the outer side of the adjustment structure (6). The adjustment structure (6) includes a rotating block (601), a movable block (604) is engaged on the inner side of the rotating block (601), a push-pull plate (602) is provided at the top of the movable block (604), and an insert (605) is provided at the end of the movable block (604). The inner side of the movable plate (7) is provided with an adjustment groove that matches the rotating block (601), and a slot (606) is provided on the inner wall of the adjustment groove. A fixing block (603) is provided on one side of the push-pull plate (602). The clamping structure (8) includes a mounting groove (801), a first insert plate (802) is engaged inside the mounting groove (801), a second insert plate (803) is provided below the first insert plate (802), and a magnetic block (804) is provided on the first insert plate (802). A second screw (805) is movably provided inside the first insert plate (802), and a second clamping block (806) is fixed at the bottom end of the second screw (805).
2. The clamping device for tenoning according to claim 1, characterized in that: The first screw (3) is connected to the positioning plate (2) by a thread, and a hand crank is provided at the top of the first screw (3). The mounting plate (5) and the moving plate (7) are fixedly installed by an adjustment structure (6).
3. The clamping device for tenoning according to claim 1, characterized in that: The inner side of the mounting plate (5) is provided with a pull-out groove that matches the push-pull plate (602), the fixing block (603) is magnetically connected to the mounting plate (5), and the inner side of the rotating block (601) is provided with a movable groove that matches the movable block (604).
4. The clamping device for tenoning according to claim 1, characterized in that: The insert (605) engages with the slot (606), and there are eight slots (606). The rotating block (601) is fixed to the bottom of the mounting plate (5) and the support plate (1).
5. The clamping device for tenoning according to claim 1, characterized in that: There are two mounting slots (801), and the first insert plate (802) and the second insert plate (803) are engaged with the mounting slots (801). The first insert plate (802) and the second insert plate (803) are magnetically fixed to the mounting slots (801) by magnetic blocks (804).
6. The clamping device for tenoning according to claim 1, characterized in that: The first insert plate (802) and the second insert plate (803) are each provided with a second screw (805) and a second clamping block (806), and the second screw (805) is movably connected to the first insert plate (802) by a thread.
7. The clamping device for tenoning according to claim 1, characterized in that: The bottom ends of the first clamping block (4) and the second clamping block (806) are both provided with rubber pads.