CN210139729U - Mechanical design instrument chi - Google Patents

Abstract

The utility model discloses a mechanical design tool ruler, which comprises a main ruler, a front main ruler, a rear main ruler, an auxiliary ruler, a rotating ruler, a graduated disc and two articulated rods; the front end and the rear end of the main ruler are provided with movable keys, the front main ruler and the rear main ruler are symmetrically arranged at the front end and the rear end of the main ruler, the lower end of the main ruler is provided with a slide rail, a slide rod is arranged in the slide rail, the vertical middle part of the slide rod is sleeved with a rotating column, and the rotating column is provided with an electric telescopic rod; the scale disc sets up in electric telescopic handle top, and scale disc middle part is equipped with the movable rod, and both ends are inside all to be provided with logical groove about preceding main scale and back main scale, lead to the inslot and be equipped with the movable block, and two hinge bar symmetries set up both ends about preceding main scale and back main scale, and the vice chi passes through the movable block setting and at logical inslot portion, and the rotation chi is articulated with vice chi. The utility model discloses rational in infrastructure, easy operation, portable, length-adjustable can draw different radians.

Description

Mechanical design instrument chi

Technical Field

The utility model relates to an instrument chi technical field, concretely relates to mechanical design instrument chi.

Background

At present, in mechanical design drawing, tools such as a straight ruler, a set square, a protractor and the like are required to draw straight lines, broken lines and the like and measure lengths and angles, and the tools in the prior art are simple in structure and single in function, so that tools without a cylinder are required to draw and measure during mechanical design, the tools are inconvenient to use, and the tools are required to be matched and completed through various geometric tools, so that the design site is easily disordered, the probability of errors during working is increased, measurement errors are easy to occur, and the tools are inconvenient to use when matched together; when the mechanical design is carried out outdoors, various tools need to be carried, and the carrying process is very inconvenient, which undoubtedly increases a lot of troubles for designers and easily causes tool damage.

Disclosure of Invention

The utility model provides a mechanical design tool ruler, which comprises a main ruler, a front main ruler, a rear main ruler, an auxiliary ruler, a rotary ruler, a graduated disc and two articulated rods, wherein the front main ruler is arranged at the front end of the main ruler; the front end and the rear end of the main ruler are provided with movable keys, the upper end in the main ruler is provided with a placing cavity, the lower end of the main ruler is provided with a slide rail, a slide rod is arranged in the slide rail, the vertical middle part of the slide rod is sleeved with a rotating column, and the rotating column is provided with an electric telescopic rod; the scale disc is arranged above the electric telescopic rod, a movable rod is arranged in the middle of the scale disc, a sliding groove is formed in the movable rod, and a movable clamp is arranged on the sliding groove; the front main ruler and the rear main ruler are symmetrically arranged at the front end and the rear end of the main ruler, through grooves are formed in the left end and the right end of the front main ruler and the rear main ruler, moving blocks are arranged in the through grooves, and the moving blocks are connected with the movable keys; the two hinge rods are symmetrically arranged at the left end and the right end of the front main ruler and the rear main ruler, and push-pull rods are arranged on the two hinge rods; the auxiliary ruler is arranged inside the through groove through the moving block, and an opening is formed in the auxiliary ruler; the rotating ruler is hinged with the auxiliary ruler.

Furthermore, magnifying lenses are arranged on the scale marks of the front main scale and the rear main scale.

Furthermore, vertical teeth are arranged at the front end and the rear end of the moving block, a spring support rod is arranged at the bottom of the moving block, a pulley is arranged at the bottom of the spring support rod, a rack is arranged at the upper end of the inside of the through groove, a slide way is arranged at the bottom of the through groove, and the slide way is connected with the pulley in a sliding mode.

Still further, the rotary ruler comprises a straight ruler and a protractor.

Furthermore, cushions are uniformly distributed in the movable clamp and are connected with the inner wall of the movable clamp through springs.

Furthermore, a level gauge is arranged on the main ruler.

The utility model has the advantages that: the utility model discloses simple structure, reasonable in design, convenient to carry can enlarge application scope through adjusting the distance between preceding main scale and the back main scale, can draw when needs draw some rectangle or square, perhaps measure simultaneously to the relative direction, improve work efficiency, can lengthen length through the auxiliary scale, further guarantee length extension and can measure the fillet through the rotation of rotating the chi; meanwhile, under the action of the electric telescopic rod and the rotating column, the scale disc and the movable rod extend out of the main scale and can do circular motion, and the scale disc and the movable rod move on the sliding groove through the movable clamp to adjust the radius of the circumference; also, when not in use, put into the main scale with vice chi through the feather key in, electric telescopic handle moves the scale disc for the main scale lapse, and push-and-pull rod pulling hinge rod puts into the scale disc and places the intracavity, and the instrument chi of being convenient for carries, prevents that the instrument chi from taking place to damage.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to fig. 1-5.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the scale disc of the present invention after being opened;

fig. 4 is a schematic structural view of the main scale of the present invention when closed;

fig. 5 is a schematic structural view of the movable rod of the present invention.

Reference numerals:

the device comprises a main ruler 1, a movable key 10, a placement cavity 11, a sliding rail 12, a sliding rod 13, a rotating column 14, an electric telescopic rod 15, a front main ruler 2, a rear main ruler 3, an auxiliary ruler 4, an opening 41, a rotating ruler 5, a straight ruler 51, a protractor 52, a graduated disc 6, a movable rod 61, a sliding chute 62, a movable clamp 63, a cushion pad 64, a hinge rod 7, a push-pull rod 71, a through groove 8, a rack 81, a movable block 9, vertical teeth 91 and a spring support rod 92.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 4, as shown in fig. 1 and 4, a mechanical design tool ruler includes a main ruler 1, a front main ruler 2, a rear main ruler 3, an auxiliary ruler 4, a rotary ruler 5, a graduated disk 6, two hinge rods 7; the main ruler 1 is provided with a level gauge, the front end and the rear end of the main ruler 1 are provided with movable keys 10, the front main ruler 2 and the rear main ruler 3 are symmetrically arranged at the front end and the rear end of the main ruler 1, the scale marks of the front main ruler 2 and the rear main ruler 3 are provided with magnifying lenses, the two hinge rods 7 are symmetrically arranged at the left end and the right end of the front main ruler 2 and the rear main ruler 3, and the two hinge rods 7 are provided with push-pull rods 71; the auxiliary ruler 4 is arranged in the through groove 8, and an opening 41 is formed in the auxiliary ruler 4; the rotary ruler 5 is hinged to the secondary ruler 4, and the rotary ruler 5 comprises a straight ruler 51 and a protractor 52.

Referring to fig. 2 and 3, as shown in fig. 2 and 3, through grooves 8 are formed in the left and right ends of the front main ruler 2 and the rear main ruler 3 in the horizontal direction, a moving block 9 is arranged in each through groove 8, the moving block 9 is connected with a movable key 10, vertical teeth 91 are arranged at the front end and the rear end of the moving block 9, a spring support rod 92 is arranged at the bottom of the moving block 9, a pulley is arranged at the bottom of the spring support rod 92, a rack 81 is arranged at the upper end inside each through groove 8, a slide way is arranged at the bottom of each through groove 8 and is connected with the pulley in a sliding manner, a placing cavity 11 is arranged at the upper end inside the main ruler 1, a slide rail 12 is arranged in the vertical middle of the main ruler 1, a slide rod 13 is arranged in each slide rail; the scale disc 6 is arranged above the electric telescopic rod 15.

Referring to fig. 5, as shown in fig. 5, a movable rod 61 is disposed in the middle of the scale disc 6, a sliding slot 62 is disposed on the movable rod 61, a movable clamp 63 is disposed on the sliding slot 62, cushions 64 are uniformly distributed in the movable clamp 63, and the cushions 64 are connected to the inner wall of the movable clamp 63 through springs.

The utility model discloses a working method: when the length measuring device is used, the hinge rod 7 is opened by pushing the push-pull rod 71, the front main scale 2 and the rear main scale 3 are separated and opened, when the length is insufficient during length measurement, the movable key 10 is pressed, the movable block 9 moves downwards to compress the spring support rod 92, the movable key 10 is pushed to move left and right on the front main scale 2 and the rear main scale 3, when the position is proper, the movable key 10 is released, the auxiliary scale 4 is fixed by meshing the rack 81 and the vertical teeth 91, so that the auxiliary scale 4 is pushed out of the through groove 8, and when necessary, the rotary scale 5 can be rotated out of the auxiliary scale 4 for measurement; or, the hinge rod 7 is straightened through the push-pull rod 71, the electric telescopic rod 15 is started to move upwards, the scale disc 6 moves out of the main scale 1, then the movable clamp 63 is adjusted to a proper position on the sliding groove 62, the painting brush is placed in the movable clamp 63, and then the movable rod 61 is rotated to make circular motion relative to the scale disc 6; when the movable rod 61 is not used, the electric telescopic rod 15 is started to move downwards, the hinge rod 7 contracts, and the scale disc 6 is placed in the placing cavity 11.

The utility model discloses simple structure, reasonable in design, convenient to carry can enlarge application scope through adjusting the distance between preceding main scale 2 and the back main scale 3, can draw when needs draw some rectangle or square, perhaps measure simultaneously to the relative direction, improve work efficiency, can lengthen length through vice chi 4, further guarantee length extension and can measure the fillet through the rotation of rotating ruler 5; meanwhile, under the action of the electric telescopic rod 15 and the rotating column 14, the scale disc 6 and the movable rod 61 extend out of the main scale 1 to perform circular motion, and move on the sliding groove 62 through the movable clamp 63 to adjust the circular radius; also, when not using, put into main scale 1 with vice chi 4 through the feather key 10 in, electric telescopic handle 15 with scale disc 6 for main scale 1 downstream, push-and-pull rod 71 pulling hinge rod 7 puts into placing chamber 11 with scale disc 6 in, the instrument chi of being convenient for carries, prevents that the instrument chi from taking place to damage.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. A mechanical design tool ruler is characterized by comprising a main ruler (1), a front main ruler (2), a rear main ruler (3), an auxiliary ruler (4), a rotary ruler (5), a graduated disc (6) and two hinged rods (7); the front end and the rear end of the main ruler (1) are provided with movable keys (10), the upper end inside the main ruler (1) is provided with a placing cavity (11), the lower end of the main ruler (1) is provided with a slide rail (12), a slide rod (13) is arranged in the slide rail (12), the vertical middle part of the slide rod (13) is sleeved with a rotating column (14), and the rotating column (14) is provided with an electric telescopic rod (15); the scale disc (6) is arranged above the electric telescopic rod (15), the middle part of the scale disc (6) is provided with a movable rod (61), the movable rod (61) is provided with a sliding chute (62), and the sliding chute (62) is provided with a movable clamp (63); the front main ruler (2) and the rear main ruler (3) are symmetrically arranged at the front end and the rear end of the main ruler (1), through grooves (8) are formed in the left end and the right end of the front main ruler (2) and the rear main ruler (3), moving blocks (9) are arranged in the through grooves (8), and the moving blocks (9) are connected with the movable keys (10); the two hinged rods (7) are symmetrically arranged at the left end and the right end of the front main scale (2) and the rear main scale (3), and push-pull rods (71) are arranged on the two hinged rods (7); the auxiliary ruler (4) is arranged in the through groove (8) through the moving block (9), and an opening (41) is formed in the auxiliary ruler (4); the rotating ruler (5) is hinged with the auxiliary ruler (4).

2. The mechanical design tool rule of claim 1, wherein the front main rule (2) and the rear main rule (3) are provided with magnifying lenses on the scale marks.

3. The mechanical design tool ruler of claim 1, wherein vertical teeth (91) are arranged at the front end and the rear end of the moving block (9), a spring support rod (92) is arranged at the bottom of the moving block (9), a pulley is arranged at the bottom of the spring support rod (92), a rack (81) is arranged at the upper end inside the through groove (8), and a slide way is arranged at the bottom of the through groove (8) and is connected with the pulley in a sliding manner.

4. The mechanical design tool rule of claim 1, characterized in that the rotary rule (5) comprises a straight rule (51) and a protractor (52).

5. The mechanical design rule according to claim 1, wherein the movable clamp (63) has cushions (64) uniformly distributed therein, and the cushions (64) are connected with the inner wall of the movable clamp (63) through springs.

6. Machine design rule according to claim 1, characterized in that the main rule (1) is provided with a level.

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