Universal dovetail joint gauge capable of being adjusted according to plate thickness
By designing an adjustable dovetail tenon, the problem that existing dovetail tenons cannot adapt to different thicknesses of boards is solved, and efficient connection on boards of different thicknesses is achieved.
Patent Information
- Application Number
- CN202421992440.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Existing dovetail tenon gauges are not universally applicable to wood boards of different thicknesses, and the tenon width cannot be adjusted according to the thickness of the board, thus reducing their applicability.
A dovetail tenon gauge was designed, which includes a plate thickness measuring component and a tenon width measuring component. Through the hinge structure of the first and second support frames and the cooperation of the limiting edge, the tenon width can be automatically adjusted according to the plate thickness to form a dovetail tenon shape.
This invention enables dovetail tenons to be used on boards of different thicknesses, improving applicability and connection strength.
Smart Images
Figure CN223610745U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plate processing equipment technical field, especially in general dovetail rule that can be adjusted according to plate thickness. BACKGROUND
[0002] Dovetail is a traditional woodworking joint mode, and it is named because its connecting part is similar to dovetail, it is a right-angle connecting node of flat wood, and the dovetail of ladder platform shape can make the high-strength joint of the corner of workpiece, and avoid separation under stress. The dovetail height of general dovetail is consistent with or close to the plate thickness, and the dovetail width is two-thirds of the dovetail height (the thickness of plate material), so that the strength and stability of the connection are optimized, and the dovetail is widely applied in wooden furniture, ancient buildings and modern woodworking products due to its good mechanical properties.
[0003] The existing dovetail rule cannot be used universally on different thicknesses of wood board, and the dovetail width size cannot be obtained according to the plate thickness, so that the applicability of the dovetail rule is reduced.
[0004] Therefore, a general dovetail rule that can be adjusted according to the thickness of plate material is provided. CONTENT OF UTILITY MODEL
[0005] The utility model aims at providing a general dovetail rule that can be adjusted according to the thickness of plate material, so as to solve the technical problem that the existing dovetail is not universal.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A general dovetail rule that can be adjusted according to the thickness of plate material, comprising a plate thickness measuring assembly, the plate thickness measuring assembly comprising a first support frame and a second support frame, the lower end of the first support frame and the lower end of the second support frame are hinged, the upper end of the first support frame is provided with a first limiting edge, and the upper end of the second support frame is provided with a second limiting edge.
[0008] The dovetail rule further comprises a dovetail width measuring assembly, the dovetail width measuring assembly comprising a first rule edge rod and a second rule edge rod, and the distance between the second rule edge rod and the first rule edge rod increases with the increase of the included angle between the first support frame and the second support frame.
[0009] As a further scheme of the utility model, one end of the first rule edge rod is fixedly connected with one side of the first support frame, the side of the first support frame is connected with a moving groove, a first guide through hole is formed in the moving groove, a second guide through hole is formed in the second support frame, one end of the second rule edge rod is fixedly connected with a moving shaft, the moving shaft penetrates the first guide through hole and the second guide through hole in sequence, and the moving shaft and the first guide through hole and the second guide through hole are all in sliding connection.
[0010] As a further scheme of the utility model, the second rule edge rod is equipped with a limiting block near the bottom of the moving shaft, and the inner side of the limiting block is in sliding contact with the side surface of the moving groove.
[0011] As a preferred scheme of the utility model, the dovetail rule further comprises a handle bolt, the lower end of the first support frame and the lower end of the second support frame are both provided with a connecting hole, and the handle bolt is screwed with a nut after penetrating through the two connecting holes.
[0012] Compared with the prior art, the utility model provides a universal dovetail rule capable of adjusting according to the thickness of the plate and has the following beneficial effects: compared with the prior art, the universal dovetail rule capable of adjusting according to the thickness of the plate has the following beneficial effects: in the utility model, the thickness of the plate is measured by the first limiting edge and the second limiting edge, the second support frame is driven to move, the first rule edge rod and the second rule edge rod form a dovetail, and the measured thickness of the plate can be quickly converted into the dovetail width, so that the universal dovetail rule is suitable for plates with different thicknesses. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only cases of the embodiments of the application, and those skilled in the art can obtain other drawings according to the drawings without creative labor.
[0014] Figure 1 Structure diagram of the embodiment of the utility model Figure 1 ;
[0015] Figure 2 Structure diagram of the second rule edge rod in the embodiment of the utility model
[0016] Figure 3 Structure diagram of the embodiment of the utility model Figure 2 ;
[0017] Figure 4 Partial explosion structure diagram of the embodiment of the utility model.
[0018] Signs:
[0019] 1, first support frame; 101, first limiting edge; 2, second support frame; 201, second limiting edge; 202, second guide through hole; 3, first rule edge rod; 4, moving groove; 401, first guide through hole; 5, second rule edge rod; 501, moving shaft; 502, limiting block; 6, handle bolt; 7, nut; 8, connecting hole. DETAILED DESCRIPTION
[0020] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application are further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.
[0021] In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the embodiments of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.
[0022] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, integrally connected, or detachably connected; it can be the communication inside two elements; it can be directly connected, or indirectly connected through an intermediate medium; for those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0023] Referring to Figures 1 to 4 The utility model embodiment a kind of universal dovetail rule of adjusting according to plate thickness includes plate thickness measuring assembly and mortise width measuring assembly.
[0024] The plate thickness measuring assembly includes a first support frame 1 and a second support frame 2. The lower end of the first support frame 1 is hingedly connected to the lower end of the second support frame 2. The upper end of the first support frame 1 is provided with a first limiting edge 101, and the upper end of the second support frame 2 is provided with a second limiting edge 201. The first limiting edge 101 and the second support frame 2 are oppositely arranged.
[0025] The tenon width measuring assembly comprises a first rule edge rod 3 and a second rule edge rod 5, the distance between the second rule edge rod 5 and the first rule edge rod 3 can be increased along with the increase of the included angle between the first support frame 1 and the second support frame 2, one end of the first rule edge rod 3 is fixedly connected with one side of the first support frame 1, one side of the first support frame 1 is fixedly connected with a moving groove 4, a first guide through hole 401 is formed in the moving groove 4, a second guide through hole 202 is formed in the second support frame 2, one end of the second rule edge rod 5 is fixedly connected with a moving shaft 501, the moving shaft 501 penetrates the first guide through hole 401 and the second guide through hole 202 in sequence, the moving shaft 501 is in sliding connection with the first guide through hole 401 and the second guide through hole 202, in order to avoid the rotation of the second rule edge rod 5, a limiting block 502 is arranged at the bottom of the second rule edge rod 5 close to the moving shaft 501, and the inner side surface of the limiting block 502 is in sliding contact with the side surface of the moving groove 4.
[0026] The dovetail rule further comprises a handle bolt 6, the lower end of the first support frame 1 and the lower end of the second support frame 2 are both provided with a connecting hole 8, and the handle bolt 6 is in threaded connection with a nut 7 after penetrating the two connecting holes 8.
[0027] In use, the first limiting edge 101 is abutted against the bottom of the board, the second support frame 2 is rotated downwards, the second limiting edge 201 is pressed on the top of the board, the second rule edge rod 5 continuously approaches the first rule edge rod 3 along the first guide through hole 401 during the downward rotation of the second support frame 2, the dovetail shape is formed between the first rule edge rod 3 and the second rule edge rod 5 when the second limiting edge 201 is pressed on the top of the board, the first support frame 1 and the second support frame 2 are fixed by rotating the handle bolt 6, the first rule edge rod 3 and the second rule edge rod 5 are attached to the board, and the dovetail line drawing operation is performed.
[0028] It should be noted that the tenon width obtained in the embodiment is two-thirds of the tenon height (equal to the thickness of the board), the tenon width is the distance that the moving shaft 501 slides outward from the first support frame 1 in the first guide through hole 401 of the moving groove 4, and the tenon height is the distance between the first limiting edge 101 and the second limiting edge 201. The ratio of the wedge slope is 1:6, that is, when the first rule edge rod 3 is the wedge edge, the ratio between the end edge (parallel to the first support frame 1) of the first rule edge rod 3 far away from the first support frame 1 and the reference edge perpendicular to the first support frame 1 is 1:6.
[0029] The basic principles of the present application are shown and described above, the above is only the preferred embodiment of the present application, and does not limit the present application, the above embodiment and the description in the specification only illustrate the principles of the present application, any modification, equivalent replacement and improvement within the scope of the present application should be included in the protection scope of the present application.
Claims
1. A universal dovetail tenon gauge that can be adjusted according to the thickness of the sheet metal, characterized in that... include: A plate thickness measuring component, the plate thickness measuring component includes a first support frame (1) and a second support frame (2), the lower end of the first support frame (1) and the lower end of the second support frame (2) are hinged, the upper end of the first support frame (1) is provided with a first limiting edge (101), and the upper end of the second support frame (2) is provided with a second limiting edge (201). The tenon width measuring component includes a first guide bar (3) and a second guide bar (5). The distance between the second guide bar (5) and the first guide bar (3) increases as the included angle between the first support frame (1) and the second support frame (2) increases. One end of the first guide rod (3) is fixedly connected to one side of the first support frame (1). The first support frame (1) is connected to a moving groove (4). A first guide through hole (401) is provided on the moving groove (4). A second guide through hole (202) is provided on the second support frame (2). One end of the second guide rod (5) is fixedly connected to a moving shaft (501). The moving shaft (501) passes through the first guide through hole (401) and the second guide through hole (202) in sequence. The shaft (501) is slidably connected to the first guide through hole (401) and the second guide through hole (202); the second guide rod (5) is provided with a limiting block (502) near the bottom of the moving shaft (501), and the inner side of the limiting block (502) slides in contact with the side of the moving groove (4); the moving shaft (501) slides outward from the first support frame (1) on the moving groove (4) by a distance that is two-thirds of the distance between the first limiting edge (101) and the second limiting edge (201).
2. The universal dovetail tenon gauge that can be adjusted according to the thickness of the sheet metal according to claim 1, characterized in that: It also includes a handle bolt (6), and the lower ends of the first support frame (1) and the second support frame (2) are provided with connecting holes (8). The handle bolt (6) passes through the two connecting holes (8) and is threaded with a nut (7).