CN209580957U - Tool ruler is used in a kind of mechanical drawing drawing - Google Patents

Abstract

The utility model discloses a kind of mechanical drawing drawing tool rulers, belong to tool ruler technical field, its key points of the technical solution are that, including main scale, the front of main scale opens up fluted, the front of main scale offers angulation mouth, the front of main scale slidably connects auxiliary scale, the back side of auxiliary scale is fixedly connected with the convex block to match with groove, the front of auxiliary scale offers arrow hole, round hole and rectangular opening, this kind of mechanical drawing, which is drawn, uses tool ruler, the front of main scale offers angulation mouth, the front of auxiliary scale offers arrow hole, round hole and rectangular opening, the arrow hole that draftsman can be opened up by auxiliary scale front, round hole and rectangular opening carry out picture arrow, round and rectangle, when draftsman wants to measure the angle of figure, measurement angle can be carried out by the angulation mouth that main scale front opens up, to solve existing work The problem of tool ruler can not measure angle or quickly draw some arrows, circle and rectangle.

Description

Tool ruler is used in a kind of mechanical drawing drawing

Technical field

The utility model relates to tool ruler technical field, in particular to tool ruler is used in a kind of mechanical drawing drawing.

Background technique

Mechanical drawing drawing is a kind of tool for mechanical drawing with tool ruler, mainly by main scale, auxiliary scale and cunning The structural members composition such as dynamic scale, main scale and auxiliary scale mainly measure the length of some figures or straight line, and slide scale is then main The diameter for measuring some cylindrical objects, in China's machine industry, for tool ruler using more and more common, and to work The required precision for having ruler is higher and higher.

Existing technology has the following problems；

1. existing mechanical drawing drawing does not open up angulation mouth, arrow hole, round hole and rectangular opening, and nothing with tool ruler Method measures angle or quickly draws some arrows, circle and rectangle.

2. existing mechanical drawing drawing is fitted without measuring claw with tool ruler, the straight of some cylindrical objects can not be measured Diameter.

Utility model content

The utility model provides a kind of mechanical drawing drawing tool ruler, it is intended to solve existing mechanical drawing drawing recruitment Tool ruler can not measure angle or quickly draw some arrows, circle and rectangle, and the problem of can not measure cylindrical object diameter.

The utility model is realized in this way a kind of mechanical drawing, which is drawn, uses tool ruler, including main scale, the main scale Front open up fluted, the front of the main scale offers angulation mouth, and the front of the main scale slidably connects auxiliary mark Ruler, the back side of the auxiliary scale are fixedly connected with the convex block to match with groove, the front of the auxiliary scale offer arrow hole, Round hole and rectangular opening, the arrow hole are located at the left side of round hole, and the rectangular opening is located at the lower section of round hole, the principal mark It is connected with slide scale on the left of ruler, sliding shoe, the front of the slide scale are provided on the left of the slide scale Sliding groove is offered, the sliding shoe is slidably connected with sliding groove, and measuring claw is fixedly connected on the left of the sliding shoe, described The left side lower end of slide scale is fixedly connected with fixed jaw.

Preferably, the upper surface of the fixed jaw offers widening slot, and the internal activity of the widening slot is connected with T shape Needle, the inside of the measuring claw are fixedly connected with lead for retractable pencil pipe, and one end of the lead for retractable pencil pipe extends to the outside of measuring claw.

Preferably, the underside of the slide scale is connected with fixed pin, offers on the left of the main scale and solid The fixation hole that rationed marketing matches.

Preferably, the front of the sliding shoe offers screw hole, and the internal whorl of the screw hole is connected with fastening spiral shell Nail.

Preferably, the side of the main scale, auxiliary scale and slide scale is respectively marked with number of division.

Preferably, the round hole is provided with three groups altogether, and from left to right diameter is sequentially increased round hole described in three groups.

Preferably, the rectangular opening is provided with three groups altogether, and from left to right size is increased rectangular opening described in three groups with this.

Compared with prior art, the utility model has the beneficial effects that

1. this kind of mechanical drawing, which is drawn, uses tool ruler, the front of main scale offers angulation mouth, and the front of auxiliary scale opens up There are arrow hole, round hole and rectangular opening, arrow hole is located at the left side of round hole, and rectangular opening is located at the lower section of round hole, draftsman It can be by arrow hole, round hole and the rectangular opening that auxiliary scale front opens up come picture arrow, circle and rectangle, so that draftsman be made to draw Arrow, circle and rectangle more rapid and convenient can be opened up when draftsman wants to measure the angle of figure by main scale front Angulation mouth carry out measurement angle, so that angle can not be measured or quickly draw some arrows, circle by solving existing tool ruler The problem of shape and rectangle.

2. this kind of mechanical drawing, which is drawn, uses tool ruler, it is connected with slide scale on the left of main scale, slide scale Left side is provided with sliding shoe, and the front of slide scale offers sliding groove, and sliding shoe is slidably connected with sliding groove, a left side for sliding shoe Side is fixedly connected with measuring claw, and the left side lower end of slide scale is fixedly connected with fixed jaw, when draftsman wants to measure cylinder When the diameter of body, cylindrical object is placed into the middle part of fixed jaw and measuring claw, sliding shoe is pushed, makes the lateral wall of cylindrical object It is fitted closely with the inner wall of fixed jaw and measuring claw, to carry out the measurement of diameter to cylindrical object, solves existing tool Ruler can not measure the problem of cylindrical object diameter.

3. this kind of mechanical drawing, which is drawn, uses tool ruler, round hole is provided with three groups altogether, three groups of round holes from left to right diameter It is sequentially increased, rectangular opening is provided with three groups altogether, and from left to right size is increased three groups of rectangular openings with this, and draftsman can pass through round hole Circle not of uniform size is drawn, draws draftsman round more convenient, draftsman can draw rectangle not of uniform size by rectangular opening, make Draftsman's picture rectangle is more convenient, solves the problems, such as that existing tool ruler can not quickly draw round and rectangle.

Detailed description of the invention

Fig. 1 is that a kind of mechanical drawing of the utility model is drawn with tool ruler overall structure figure；

Fig. 2 is the main scale structure chart of the utility model；

Fig. 3 is the auxiliary scale structure figure of the utility model；

Fig. 4 is the sliding block structural diagram of the utility model；

Fig. 5 is the fixed jaw structure chart of the utility model；

Fig. 6 is the measuring claw structure chart of the utility model；

In figure, 1, main scale；101, angulation mouth；102, number of division；103, groove；104, fixation hole；2, auxiliary scale；201, Arrow hole；202, round hole；203, rectangular opening；204, convex block；3, slide scale；301, fixed pin；302, sliding groove；303, sliding Motion block；304, fastening screw；305, screw hole；4, fixed jaw；401, widening slot；402, T shape needle；5, measuring claw；501, lead for retractable pencil Pipe.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless separately There is clearly specific restriction.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of mechanical drawing drawing tool ruler, including Main scale 1, the front of main scale 1 open up fluted 103, and the front of main scale 1 offers angulation mouth 101, the front of main scale 1 Auxiliary scale 2 is slidably connected, the back side of auxiliary scale 2 is fixedly connected with the convex block 204 to match with groove 103, and auxiliary scale 2 is just Face offers arrow hole 201, round hole 202 and rectangular opening 203, and arrow hole 201 is located at the left side of round hole 202, rectangular opening 203 Positioned at the lower section of round hole 202, the left side of main scale 1 is connected with slide scale 3, and the left side of slide scale 3 is provided with cunning Motion block 303, the front of slide scale 3 offer sliding groove 302, and sliding shoe 303 is slidably connected with sliding groove 302, sliding shoe 303 Left side be fixedly connected with measuring claw 5, the left side lower end of slide scale 3 is fixedly connected with fixed jaw 4.

In the present embodiment, auxiliary scale 2 can be slidably connected by convex block 204 and the positive groove 103 of main scale 1, be made auxiliary Scale 2 can be overlapped or be unfolded with main scale 1, and draftsman can pass through arrow hole 201 that auxiliary 2 front of scale opens up, 202 and of round hole Rectangular opening 203 comes picture arrow, circle and rectangle, so that draftsman be made to draw arrow, circle and rectangle more rapid and convenient, works as drawing When member wants to measure the angle of figure, angle measurement can be carried out by the angulation mouth 101 that 1 front of main scale opens up, work as draftsman When wanting to measure the diameter of cylindrical object, cylindrical object is placed into the middle part of fixed jaw 4 Yu measuring claw 5, pushes sliding shoe 303, fit closely the lateral wall of cylindrical object and the inner wall of fixed jaw 4 and measuring claw 5, to carry out diameter to cylindrical object Measurement.

Specifically, the upper surface of fixed jaw 4 offers widening slot 401, the internal activity of widening slot 401 is connected with T shape needle 402, the inside of measuring claw 5 is fixedly connected with lead for retractable pencil pipe 501, and one end of lead for retractable pencil pipe 501 extends to the outside of measuring claw 5, T shape needle 402 can be turned to the internal or external of widening slot 401 by rotation, and T shape needle 402 turns to the inside of widening slot 401, effectively It avoids and hurts draftsman, T shape needle 402 turns to the outside of widening slot 401, and then is plugged in T shape needle 402 in paper, surveys Measuring jaw 5 is rotated around T shape needle, so that the fibre core in lead for retractable pencil pipe 501 be made to carry out picture circle.

Specifically, the underside of slide scale 3 is connected with fixed pin 301, the left side of main scale 1 offers and fixed pin 301 fixation holes 104 to match, slide scale 3 can be folded and unfolded by fixed pin 301, be conducive to illustrator to cunning Dynamic scale 3 using and carrying.

Specifically, the front of sliding shoe 303 offers screw hole 305, the internal whorl of screw hole 305 is connected with fastening spiral shell Nail 304, tightening fastening screw 304 can be such that sliding shoe 303 is fixed, and unclamp fastening screw 304 and then carry out sliding shoe 303 It is mobile, to keep illustrator more convenient to the movement and fixation of sliding shoe 303.

Specifically, the side of main scale 1, auxiliary scale 2 and slide scale 3 is respectively marked with number of division 102, number of division 102 can table Show the length for measuring figure, facilitates measurement of the draftsman to graphic length.

Specifically, round hole 202 is provided with three groups altogether, from left to right diameter is sequentially increased three groups of round holes 202, draftsman Circle not of uniform size can be drawn by round hole 202, draw draftsman round more convenient.

Specifically, rectangular opening 203 is provided with three groups altogether, from left to right size is increased three groups of rectangular openings 203 with this, draftsman Rectangle not of uniform size can be drawn by rectangular opening 203, so that draftsman is drawn rectangle more convenient.

Working principle；Firstly, can be opened up by 1 front of main scale when draftsman wants to measure angle to some figures 101 pairs of figures of angulation mouth carry out angle measurements and can pass through auxiliary mark when draftsman wants some arrows of picture, circle or rectangle Arrow hole 201, round hole 202 and the rectangular opening 203 that 2 front of ruler opens up come picture arrow, circle and rectangle, when desired pair of draftsman When some cylindrical objects carry out diameter measurement, cylindrical object is placed into the middle part of fixed jaw 4 Yu measuring claw 5, pushes sliding shoe 303, and then the lateral wall of cylindrical object and the inner wall of fixed jaw 4 and measuring claw 5 are fitted closely, to be carried out to cylindrical object T shape needle 402 is turned to the outside of widening slot 401, makes 402 grafting of T shape needle when draftsman wants picture bowlder by the measurement of diameter In in paper, measuring claw 5 is rotated around T shape needle, so that the fibre core in lead for retractable pencil pipe 501 be made to carry out picture circle, draftsman draws After the completion, being slidably connected by convex block 204 and groove 103, be overlapped auxiliary scale 2 with main scale 1, be convenient for carrying.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (7)

1. a kind of mechanical drawing, which is drawn, uses tool ruler, including main scale (1), it is characterised in that: open in the front of the main scale (1) Equipped with groove (103), the front of the main scale (1) is offered angulation mouth (101), and the front sliding of the main scale (1) connects It is connected to auxiliary scale (2), the back side of the auxiliary scale (2) is fixedly connected with the convex block (204) to match with groove (103), described The front of auxiliary scale (2) offers arrow hole (201), round hole (202) and rectangular opening (203), and the arrow hole (201) is located at The left side of round hole (202), the rectangular opening (203) are located at the lower section of round hole (202), and the left side of the main scale (1) is living It is dynamic to be connected with slide scale (3), it is provided with sliding shoe (303) on the left of the slide scale (3), the slide scale (3) Front offers sliding groove (302), and the sliding shoe (303) is slidably connected with sliding groove (302), the sliding shoe (303) Left side is fixedly connected with measuring claw (5), and the left side lower end of the slide scale (3) is fixedly connected with fixed jaw (4).

2. a kind of mechanical drawing according to claim 1, which is drawn, uses tool ruler, it is characterised in that: the fixed jaw (4) Upper surface offers widening slot (401), and the internal activity of the widening slot (401) is connected with T shape needle (402), the measuring claw (5) inside is fixedly connected with lead for retractable pencil pipe (501), and one end of the lead for retractable pencil pipe (501) extends to the outside of measuring claw (5).

3. a kind of mechanical drawing according to claim 1, which is drawn, uses tool ruler, it is characterised in that: the slide scale (3) Underside be connected with fixed pin (301), offer on the left of the main scale (1) and consolidate with what fixed pin (301) matched Determine hole (104).

4. a kind of mechanical drawing according to claim 1, which is drawn, uses tool ruler, it is characterised in that: the sliding shoe (303) Front offer screw hole (305), the internal whorl of the screw hole (305) is connected with fastening screw (304).

5. a kind of mechanical drawing according to claim 1, which is drawn, uses tool ruler, it is characterised in that: the main scale (1), auxiliary The side of scale (2) and slide scale (3) is respectively marked with number of division (102).

6. a kind of mechanical drawing according to claim 1, which is drawn, uses tool ruler, it is characterised in that: the round hole (202) It is provided with three groups altogether, from left to right diameter is sequentially increased round hole described in three groups (202).

7. a kind of mechanical drawing according to claim 1, which is drawn, uses tool ruler, it is characterised in that: the rectangular opening (203) It is provided with three groups altogether, from left to right size is increased rectangular opening described in three groups (203) with this.