Angle-adjustable tenon and mortise processing clamp

CN224897561UActive Publication Date: 2026-10-27SHUNDE POLYTECHNIC
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Patent Information

Application Number
CN202522181411.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-10-27
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]公告号为CN219902519U的中国实用新型专利公开了一种木料榫卯加工用夹持装置,其中包括“启动电机二带动蜗杆-带动蜗轮-带动转杆,带动与转杆固定连接的夹持板二401转动,因夹持板一4与夹持板二401为夹持状态,因此夹持板二401转动带动夹持板一4转动,转动到合适操作的角度即可”;但该装置只能进行一个方向上的角度调节,无法适应多种角度调节的需要

Benefits of technology

[0007]本实用新型的有益效果为:在限位盘、限位齿、弹簧、连接座、T形环槽、转盘体、限位槽、双向丝杆、限位夹具和握把的组合,可以根据需要来调节限位夹具在垂直方向上的角度,再搭配齿轮盘和主齿轮的啮合下,可以实现在水平及垂直方向上的多角度的平顺调节。

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Abstract

The utility model relates to the mortise and tenon machining technical field especially is a kind of angle-adjustable woodworking mortise and tenon machining clamp, including support body, the middle part of support body is equipped with countersunk head type groove, the side below support body is equipped with servo motor, the output shaft one end of servo motor is fixedly connected with main gear, the outer wall of main gear is engaged to be connected with workbench mechanism, the top side of workbench mechanism is fixedly equipped with stand, the side of stand is equipped with angle adjusting mechanism. The device can be used for the clamping operation of wood when woodworking mortise and tenon operation, can carry out the multi-angle smooth adjustment in horizontal and vertical direction, can adapt to the multiple angle adjustment in the mortise and tenon processing of wood to cut into shape mortise and tenon groove and tenon head, reduce the tedious procedure of manual adjustment wood position, provide convenience for wood mortise and tenon processing, improve the efficiency of wood mortise and tenon processing, guarantee the smooth progress of the overall process of wood processing.
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Description

Technical Field

[0001] This utility model relates to the field of mortise and tenon processing technology, specifically to an adjustable-angle woodworking mortise and tenon processing fixture. Background Technology

[0002] Flat mortise and tenon joints are commonly used in the splicing of large panels. The common splicing method is to use the right-angled sides of two structures to splice them together. Using mortise and tenon structures can greatly improve the structural strength of wooden products.

[0003] Chinese utility model patent with announcement number CN219902519U discloses a clamping device for processing wood tenons and mortises, which includes "starting motor two drives worm gear - drives worm wheel - drives rotating rod, drives clamping plate two 401 fixedly connected to rotating rod to rotate. Since clamping plate one 4 and clamping plate two 401 are in a clamping state, the rotation of clamping plate two 401 drives clamping plate one 4 to rotate, and rotates to a suitable operating angle"; however, this device can only perform angle adjustment in one direction and cannot adapt to the needs of multiple angle adjustments. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable-angle woodworking mortise and tenon clamp to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable angle woodworking tenon and mortise processing fixture, including a support body, a countersunk groove through the middle of the support body, a servo motor on one side of the lower part of the support body, a main gear fixedly connected to one end of the output shaft of the servo motor, a worktable mechanism meshing with the outer wall of the main gear, a column fixedly provided on one side of the top of the worktable mechanism, and an angle adjustment mechanism on one side of the column;

[0006] The angle adjustment mechanism includes a limiting plate. A plurality of equally spaced limiting teeth are distributed in a ring on one side of the limiting plate. A spring is located in the middle of the side of the limiting plate away from the column. A connecting seat is fixedly connected to the free end of the spring. A T-shaped annular groove is formed on the side of the connecting seat away from the spring. A turntable body is movably connected to the inner wall of the T-shaped annular groove. A plurality of equally spaced limiting grooves are distributed in a ring on the side of the turntable body near the limiting plate. Sliding grooves are symmetrically distributed on the side of the turntable body away from the spring. A bidirectional lead screw is provided through the inner wall of the sliding groove, extending from the limiting plate to the outside. An internal hexagonal hole is provided on the outer side of the bidirectional lead screw. A limiting clamp is threadedly connected to the outer wall of the bidirectional lead screw. A handle is fixedly provided on the other side of the limiting plate opposite to the bidirectional lead screw.

[0007] The beneficial effects of this utility model are as follows: the combination of the limiting plate, limiting teeth, spring, connecting seat, T-shaped ring groove, turntable body, limiting groove, two-way lead screw, limiting clamp and handle can adjust the angle of the limiting clamp in the vertical direction as needed. With the meshing of the gear plate and the main gear, smooth adjustment of multiple angles in the horizontal and vertical directions can be achieved.

[0008] To ensure that the angle is stably maintained after vertical adjustment:

[0009] The setting is further configured such that the size and shape of the limiting tooth and the limiting groove on the opposite side of the turntable are consistent.

[0010] By adopting the above technical solution, the angle can be easily adjusted and maintained by the engagement of the limiting teeth and the limiting groove.

[0011] To achieve effective clamping of various shapes of processed wood:

[0012] The further configuration is as follows: the number of the limiting clamps is two and they are symmetrically distributed about the center of the turntable, and the opposite sides of the two limiting clamps are provided with triangular grooves.

[0013] By adopting the above technical solution, a set of triangular groove clamps can effectively clamp various types of processed wood.

[0014] To achieve angle adjustment of the fixture on the horizontal plane:

[0015] The workbench mechanism is further configured such that: the countersunk table includes a countersunk table, and the outer wall of the countersunk table is slidably connected to the inner wall of the countersunk groove in the middle of the support body; a gear disk is installed at the bottom of the countersunk table, and the gear disk is meshed with the main gear.

[0016] By adopting the above technical solution, the fixture can be adjusted at multiple angles on a horizontal plane.

[0017] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main body of the present utility model;

[0019] Figure 2 This is a schematic diagram of the workbench mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the angle adjustment mechanism parts of this utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the angle adjustment mechanism of this utility model.

[0022] In the diagram: 1. Support body; 2. Servo motor; 3. Main gear; 4. Worktable mechanism; 401. Countersunk table; 402. Gear disk; 5. Column; 6. Angle adjustment mechanism; 601. Limiting plate; 602. Limiting tooth; 603. Spring; 604. Connecting seat; 605. T-shaped annular groove; 606. Turntable body; 607. Slide groove; 608. Two-way lead screw; 609. Limiting clamp; 610. Handle. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0024] Please see Figures 1 to 4 An adjustable angle woodworking tenon and mortise processing fixture includes a support body 1, a countersunk groove is provided through the middle of the support body 1, a servo motor 2 is provided on the lower side of the support body 1, a main gear 3 is fixedly connected to one end of the output shaft of the servo motor 2, a worktable mechanism 4 is meshed with the outer wall of the main gear 3, a column 5 is fixedly provided on the top side of the worktable mechanism 4, and an angle adjustment mechanism 6 is provided on one side of the column 5.

[0025] The angle adjustment mechanism 6 includes a limiting plate 601. A number of equally spaced limiting teeth 602 are distributed in a ring on one side of the limiting plate 601. A spring 603 is provided in the middle of the side of the limiting plate 601 away from the column 5. A connecting seat 604 is fixedly connected to the free end of the spring 603. A T-shaped annular groove 605 is opened on the side of the connecting seat 604 away from the spring 603. A turntable body 606 is movably connected to the inner wall of the T-shaped annular groove 605. A number of equally spaced limiting grooves are distributed in a ring on the side of the turntable body 606 near the limiting plate 601. A sliding groove 607 is symmetrically distributed on the side of the turntable body 606 away from the spring 603. A bidirectional lead screw 608 is provided through the inner wall of the sliding groove 607, extending from the limiting plate 601 to the outside. An internal hexagonal hole is provided on the outer side of the bidirectional lead screw 608. A limiting clamp 609 is threadedly connected to the outer wall of the bidirectional lead screw 608. A handle 610 is fixedly provided on the other side of the limiting plate 601 about the bidirectional lead screw 608.

[0026] In this embodiment, as Figure 3 and Figure 4 As shown, the size and shape of the limiting tooth 602 and the limiting groove on the opposite side of the turntable body 606 are consistent.

[0027] In this embodiment, as Figure 3 and Figure 4 As shown, there are two limiting clamps 609, which are symmetrically distributed about the center of the turntable body 606, and triangular grooves are provided on the opposite sides of the two limiting clamps 609.

[0028] In this embodiment, as Figure 2 As shown, the workbench mechanism 4 includes a countersunk table 401, and the outer wall of the countersunk table 401 is slidably connected to the inner wall of the countersunk groove in the middle of the support body 1. A gear disk 402 is installed at the bottom of the countersunk table 401, and the gear disk 402 is meshed with the main gear 3.

[0029] The working process of this adjustable-angle woodworking mortise and tenon clamp is as follows:

[0030] First, place the support body 1 in a stable work area and power it on. Use a hex wrench or similar tool to adjust the double-ended lead screw 608, which will move the symmetrically distributed limiting clamps 609 to clamp and fix the wood. When it is necessary to adjust the vertical angle, hold the handle 610 to move the turntable body 606 away from the column 5. The T-shaped block of the turntable body 606 will cause the connecting seat 604 with a T-shaped annular groove 605 to separate from the limiting plate 601. At this time, the limiting tooth 602 will separate from the limiting groove of the turntable body 606, and the spring 603 connected to the connecting seat 604 will be stretched. Rotating the handle 610 causes the turntable 606 to rotate within the T-shaped groove 605, allowing for angular rotation of the limiting clamp 609 and the wood to facilitate mortise and tenon machining. Releasing the handle 610 causes the spring 603 to engage the limiting groove of the turntable 606 with the limiting tooth 602 to maintain angle stability. When the horizontal angle needs adjustment, the servo motor 2 (model: HGKR43JK) is activated to drive the main gear 3 to rotate, which in turn drives the meshing gear disk 402 to rotate, thereby causing the countersunk table 401 to rotate within the corresponding countersunk groove of the support body 1 to achieve angle adjustment.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. An adjustable-angle woodworking mortise and tenon clamp, comprising a support body (1), characterized in that: The support body (1) has a countersunk groove through the middle. A servo motor (2) is provided on the lower side of the support body (1). A main gear (3) is fixedly connected to one end of the output shaft of the servo motor (2). A worktable mechanism (4) is meshed with the outer wall of the main gear (3). A column (5) is fixedly provided on the top side of the worktable mechanism (4). An angle adjustment mechanism (6) is provided on one side of the column (5). The angle adjustment mechanism (6) includes a limiting plate (601). A plurality of equally spaced limiting teeth (602) are distributed in a ring on one side of the limiting plate (601). A spring (603) is provided in the middle of the side of the limiting plate (601) away from the column (5). A connecting seat (604) is fixedly connected to the free end of the spring (603). A T-shaped annular groove (605) is provided on the side of the connecting seat (604) away from the spring (603). A turntable body (606) is movably connected to the inner wall of the T-shaped annular groove (605). The turntable body (606) is close to the limiting plate. The position plate (601) has several equally spaced limiting grooves distributed in a ring on one side. The turntable body (606) has symmetrically distributed sliding grooves (607) on the side away from the spring (603). The inner wall of the sliding groove (607) extends through the position plate (601) to the outside and is provided with a double-acting screw (608). The double-acting screw (608) has an internal hexagonal hole on the outer side. The outer wall of the double-acting screw (608) is threadedly connected to a limiting clamp (609). The other side of the position plate (601) about the double-acting screw (608) is fixedly provided with a handle (610).

2. The adjustable-angle woodworking mortise and tenon clamp as described in claim 1, characterized in that: The size and shape of the limiting tooth (602) and the limiting groove on the opposite side of the turntable body (606) are consistent.

3. The adjustable-angle woodworking mortise and tenon clamp as described in claim 1, characterized in that: The number of the limiting clamps (609) is two and they are symmetrically distributed about the center of the turntable body (606), and the opposite sides of the two limiting clamps (609) are provided with triangular grooves.

4. The adjustable-angle woodworking mortise and tenon clamp as described in claim 1, characterized in that: The workbench mechanism (4) includes a countersunk table (401), and the outer wall of the countersunk table (401) is slidably connected to the inner wall of the countersunk groove in the middle of the support body (1). A gear disk (402) is installed at the bottom of the countersunk table (401), and the gear disk (402) is meshed with the main gear (3).

Citation Information

Patent Citations

  • Clamping device for wood mortise and tenon joint machining

    CN219902519U