Tool ruler for mechanical design
By designing a sub-plate structure that integrates a ruler, protractor, and adjustable angle, the problem of inconvenient carrying of multiple tools in mechanical design is solved, enabling convenient drawing of lines and triangles and angle measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-27
AI Technical Summary
Mechanical design requires the use of various tools for drawing lines and triangles and measuring angles, which makes them inconvenient to carry.
A mechanical design tool ruler was designed, comprising a ruler, a first auxiliary plate, and a second auxiliary plate. The ruler is equipped with a protractor and a sliding groove, which are connected by a nut and a screw to realize the adjustable angle drawing of triangles.
It enables convenient drawing of lines and triangles and angle measurement, reduces the number of tools to carry, and improves ease of use.
Smart Images
Figure CN224044947U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tool ruler technical field, concretely is a tool ruler for mechanical design. BACKGROUND
[0002] Mechanical design is according to use requirement to the work principle of machinery, structure, operation mode, force and energy transmission mode, the material and shape size of each part, lubrication mode method etc. are conceived, analyzed and calculated and are converted into concrete description to as manufacturing basis's work process, in the design process, usually need to use tool ruler to assist drawing.
[0003] But in mechanical design, the tools needed when drawing straight line, triangle, circle or angle measurement are: ruler, triangle ruler, protractor etc., these tools simple structure, single function, it is more inconvenient to use, because complete a geometric figure, often need to use multiple geometric tools to lead to inconvenient to carry. Therefore, the technical personnel in the art provide a tool ruler for mechanical design to solve the problems raised in the above background art. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a tool ruler for mechanical design to solve the problems raised in the above background art.
[0006] (II) technical scheme
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a tool ruler for mechanical design, including ruler, ruler is often used for straight line measurement and straight line drawing, the middle part of ruler is equipped with protractor, can be used for angle measurement, the front side one end of ruler is equipped with positioning hole, the front side other end of ruler is equipped with sliding clamping groove, the front end lower side of ruler is provided with first vice plate, the side of first vice plate is provided with second vice plate, the one end of first vice plate is installed with first positioning shaft, the other end of first vice plate away from first positioning shaft is installed with screw rod vertically, the one end of second vice plate away from screw rod is installed with second positioning shaft, the screw rod is provided with nut.
[0008] Preferably, the first vice plate is rotatably connected to the positioning hole of the ruler through the first positioning shaft.
[0009] Preferably, the second vice plate is slidably connected to the sliding clamping groove of the ruler through the second positioning shaft.
[0010] Preferably, the second vice plate is rotatably connected to the one end of the first vice plate through the screw rod.
[0011] The screw nut is preferably in threaded connection with the screw rod, and is in extrusion contact with the second sub-plate. When a triangle needs to be drawn, the screw nut is loosened, and the first sub-plate and the second sub-plate can rotate relative to each other. Then, the second sub-plate is moved, and the first sub-plate and the second sub-plate are adjusted to a triangle with a desired angle according to the moving distance of the second sub-plate. Then, the screw nut is tightened to fix the first sub-plate and the second sub-plate. Thus, the inner wall of the triangle formed by the first sub-plate, the second sub-plate and the ruler can be used for drawing, and a triangle shape is obtained.
[0012] (Three) beneficial effects
[0013] Compared with the prior art, the utility model provides a tool ruler for mechanical design, which has the following
[0014] Beneficial effects:
[0015] According to the design, the tool ruler for mechanical design in the utility model is composed of a ruler, a first sub-plate and a second sub-plate. The ruler is provided with a semicircular groove as a protractor, a positioning hole is formed in the front end of the ruler, and a sliding clamping groove is formed in the other end. When a triangle needs to be drawn, the screw nut is loosened, the first sub-plate and the second sub-plate can rotate relative to each other, the second sub-plate is moved, and the first sub-plate and the second sub-plate are adjusted to a triangle with a desired angle according to the moving distance of the second sub-plate. Then, the screw nut is tightened to fix the first sub-plate and the second sub-plate. Thus, the inner wall of the triangle formed by the first sub-plate, the second sub-plate and the ruler can be used for drawing, and a triangle shape is obtained. The ruler in the utility model can be used for drawing straight lines and triangles and measuring angles. Compared with traditional tools, the ruler is convenient to carry and does not need to be carried with multiple tools. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a three-dimensional structure schematic diagram of a tool ruler for mechanical design provided by the embodiment of the application.
[0017] Figure 2 is a working structure schematic diagram of a tool ruler for mechanical design provided by the embodiment of the application.
[0018] Figure 3 is an exploded view of a tool ruler for mechanical design provided by the embodiment of the application.
[0019] In the figure: 1, ruler; 2, protractor; 3, positioning hole; 4, sliding clamping groove; 5, first sub-plate; 6, first positioning shaft; 7, screw rod; 8, second sub-plate; 9, second positioning shaft; 10, screw nut. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present utility model.
[0021] The utility model provides a technical scheme, a tool ruler for mechanical design, please refer to Figure 1 、 Figure 2 , including ruler 1, ruler 1 is commonly used for straight line measurement and straight line drawing, the middle part of ruler 1 is equipped with protractor 2, can be used for angle measurement, the front side one end of ruler 1 is equipped with positioning hole 3, the front side other end of ruler 1 is equipped with sliding clamping groove 4, the front end downside of ruler 1 is provided with first vice plate 5, one side of first vice plate 5 is provided with second vice plate 8, one end of first vice plate 5 is installed with first positioning shaft 6, the other end of first vice plate 5 away from first positioning shaft 6 is vertically installed with screw rod 7, one end of second vice plate 8 away from screw rod 7 is installed with second positioning shaft 9, be provided with nut 10 on screw rod 7.
[0022] Please refer to Figure 2 、 Figure 3 , first vice plate 5 is rotatably connected with positioning hole 3 on ruler 1 through first positioning shaft 6, second vice plate 8 is slidably connected with sliding clamping groove 4 on ruler 1 through second positioning shaft 9, second vice plate 8 is rotatably connected with one end of first vice plate 5 through screw rod 7, nut 10 is threadedly connected with screw rod 7, nut 10 is in extrusion contact with second vice plate 8, when needing to draw triangle, can loosen nut 10, first vice plate 5 and second vice plate 8 can rotate between the first vice plate 5 and the second vice plate 8 at this time, then move second vice plate 8, according to the moving distance of second vice plate 8, make first vice plate 5 and second vice plate 8 adjust the triangle of required angle, then tighten nut 10 and make first vice plate 5 and second vice plate 8 fixed, so that the inner wall of the triangle formed by first vice plate 5, second vice plate 8 and ruler 1 can be drawn, so that the shape of triangle is obtained.
[0023] The tool ruler for mechanical design in the utility model is composed of ruler 1, first vice plate 5 and second vice plate 8, ruler 1 is commonly used for straight line measurement and straight line drawing, half-round groove is formed on ruler 1 as protractor 2, which can be used for angle measurement;
[0024] The ruler 1 is provided with a positioning hole 3 at one end of the front side, and a sliding clamping groove 4 at the other end, and a first positioning shaft 6 is installed at one end of a first auxiliary plate 5 under the front end, the first positioning shaft 6 is rotationally connected with the positioning hole 3, and a screw rod 7 is installed at the other end of the first auxiliary plate 5, one end of a second auxiliary plate 8 is rotationally connected with the screw rod 7, and a second positioning shaft 9 is installed at the other end of the second auxiliary plate 8, and the second positioning shaft 9 is connected with the sliding clamping groove 4, when a triangle needs to be drawn, the nut 10 is loosened, at this time, the first auxiliary plate 5 and the second auxiliary plate 8 can rotate, then the second auxiliary plate 8 is moved, according to the moving distance of the second auxiliary plate 8, the first auxiliary plate 5 and the second auxiliary plate 8 are adjusted to the required angle of the triangle, then the nut 10 is tightened to fix the first auxiliary plate 5 and the second auxiliary plate 8, so that the inner wall of the triangle formed by the first auxiliary plate 5, the second auxiliary plate 8 and the ruler 1 can be drawn, and the shape of the triangle is obtained;
[0025] The ruler 1 in the utility model can draw straight lines and triangles and measure angles, and compared with traditional tools, is convenient to carry and does not need to carry multiple tools.
[0026] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0027] In the present text, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances by those skilled in the art.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A mechanical design tool ruler comprising a ruler (1), characterized in that: The middle part of the ruler (1) is provided with a protractor (2), one end of the front side of the ruler (1) is provided with a positioning hole (3), the other end of the front side of the ruler (1) is provided with a sliding clamping groove (4), the lower side of the front end of the ruler (1) is provided with a first auxiliary plate (5), one side of the first auxiliary plate (5) is provided with a second auxiliary plate (8), one end of the first auxiliary plate (5) is provided with a first positioning shaft (6), the other end of the first auxiliary plate (5) away from the first positioning shaft (6) is vertically provided with a screw rod (7), one end of the second auxiliary plate (8) away from the screw rod (7) is provided with a second positioning shaft (9), and the screw rod (7) is provided with a nut (10).
2. A toolmaker's scale according to claim 1, wherein: The first auxiliary plate (5) is rotationally connected with the positioning hole (3) on the ruler (1) through the first positioning shaft (6).
3. A tool ruler for mechanical design according to claim 1, characterized in that: The second auxiliary plate (8) is slidingly connected with the sliding clamping groove (4) on the ruler (1) through the second positioning shaft (9).
4. A tool ruler for mechanical design according to claim 1, characterized in that: The second auxiliary plate (8) is rotationally connected with one end of the first auxiliary plate (5) through the screw rod (7).
5. A tool ruler for mechanical design according to claim 1, characterized in that: The nut (10) is threadedly connected with the screw rod (7).
6. A tool ruler for mechanical design according to claim 1, characterized in that: The nut (10) is in extrusion contact with the second auxiliary plate (8).