CN216746125U

CN216746125U - Precision measuring tool square ruler

Info

Publication number: CN216746125U
Application number: CN202220370437.4U
Authority: CN
Inventors: 苏振明
Original assignee: Gaotang Ruijing Precision Machinery Co ltd
Current assignee: Gaotang Ruijing Precision Machinery Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-14
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a precision measuring tool square ruler, which comprises a square ruler body, wherein a first fixing frame is symmetrically and fixedly connected to the outer side of the square ruler body, a first fixing rod is fixedly connected to the inner part of the first fixing frame, a telescopic rod is rotatably connected to the outer side of the first fixing rod, a sliding block is slidably connected to the inner part of the telescopic rod, a third fixing frame is fixedly connected to the outer side of the sliding block, a second fixing rod is fixedly connected to the inner part of the third fixing frame, a clamping block is slidably connected to the inner part of the sliding block, and a clamping groove matched with the clamping block for use is formed in the inner part of the telescopic rod. After the square ruler body is placed on the detection plane by the staff, the supporting area of the square ruler body can be increased, when the square ruler body tends to move or turn on one's side, the telescopic rod supports the square ruler body, the square ruler body is stabilized, the square ruler body is not easy to move or turn on one's side, and the square ruler body is more stable on the detection plane.

Description

Precision measuring tool square ruler

Technical Field

The utility model relates to the technical field of machine tool detection, in particular to a square ruler of a precision measuring tool.

Background

In the existing life, the square ruler is a frame type combination with vertical parallelism, is suitable for checking high-precision machinery and instruments and non-perpendicularity between machine tools, is an important tool for checking non-perpendicularity between various machine tool components, the measuring tool square ruler is placed on a detection plane, a probe is used for pulling a plane perpendicular to the detection plane of the measuring tool square ruler from a starting point to a terminal point, the range value of a change range of the probe is checked, the perpendicularity condition of the measuring tool square ruler surface can be detected, unstable condition can occur after the existing measuring tool square ruler is placed on the detection plane, side turning can occur, and the measuring tool square ruler is further easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precision measuring tool square ruler to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a square ruler of a precision measuring tool, which comprises a square ruler body, wherein the outer side of the square ruler body is symmetrically and fixedly connected with a first fixing frame, a first fixed rod is fixedly connected inside the first fixed frame, a telescopic rod is rotatably connected outside the first fixed rod, the inner part of the telescopic rod is connected with a sliding block in a sliding way, the outer side of the sliding block is fixedly connected with a third fixed frame, a second fixed rod is fixedly connected inside the third fixed frame, a clamping block is connected inside the sliding block in a sliding manner, a clamping groove matched with the clamping block for use is formed in the telescopic rod, a supporting block is fixedly connected to the outer side of the square ruler body, a second fixed frame is fixedly connected with the outer side of the supporting block, a third fixed rod is fixedly connected with the inner part of the second fixed frame, the outside of third dead lever is rotated and is connected with the bracing piece, the second dead lever rotates with the bracing piece to be connected.

As a preferable scheme of the utility model, a sliding groove is formed in the sliding block, a pushing plate is connected to the inside of the sliding groove in a sliding manner, the pushing plate is fixedly connected with the clamping block, and a pushing rod is fixedly connected to the outer side of the pushing plate.

As a preferable scheme of the utility model, one side of the push plate, which is far away from the clamping block, is fixedly connected with a connecting rod, and a telescopic spring is sleeved at the outer side of the connecting rod and at one side of the push plate.

As a preferable scheme of the present invention, a partition plate is fixedly connected inside the sliding groove, and the partition plate is slidably connected to the connecting rod.

According to a preferable scheme of the utility model, one end of the connecting rod is fixedly connected with a limiting plate, the outer side of the partition plate is symmetrically and fixedly connected with a limiting rod, and the limiting rod is in sliding connection with the limiting plate.

The utility model has the following beneficial effects: through the setting of telescopic link, bracing piece and slider, place the square body at the staff back on the detection plane, can increase the support area of square body, when the square body has the trend of wanting the displacement or turning on one's side, the telescopic link supports the square body, stabilizes the square body, makes the square body be difficult to produce the displacement or turn on one's side, and the square body is more stable on the detection plane.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A;

fig. 4 is an enlarged schematic view of the structure at B.

In the figure, 1, a square ruler body; 2. a first fixed frame; 3. a telescopic rod; 4. a third fixing bar; 5. a second fixed frame; 6. a first fixing lever; 7. a support bar; 8. a support block; 9. a slider; 10. a limiting rod; 11. a second fixing bar; 12. a clamping block; 13. a push rod; 14. a connecting rod; 15. pushing the plate; 16. a card slot; 17. a third fixed frame; 18. a limiting plate; 19. a partition plate; 20. a tension spring; 21. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a precision measuring tool square ruler, which comprises a square ruler body 1, wherein a first fixed frame 2 is symmetrically and fixedly connected to the outer side of the square ruler body 1, a first fixed rod 6 is fixedly connected to the inner side of the first fixed frame 2, a telescopic rod 3 is rotatably connected to the outer side of the first fixed rod 6, the square ruler body 1 is supported by the telescopic rod 3, the supporting area of the square ruler body 1 can be increased, when the square ruler body 1 tends to move or turn over, the telescopic rod 3 supports the square ruler body 1 to stabilize the square ruler body 1, so that the square ruler body 1 is not easy to move or turn over, the square ruler body 1 is more stable on a detection plane, a slide block 9 is slidably connected to the inner side of the telescopic rod 3, a third fixed frame 17 is fixedly connected to the outer side of the slide block 9, a second fixed rod 11 is fixedly connected to the inner side of the third fixed frame 17, so as to conveniently push a push plate 15 to move, the inside sliding connection of slider 9 has fixture block 12, draw-in groove 16 that uses with the 12 cooperation of fixture block is seted up to the inside of telescopic link 3, the outside fixedly connected with supporting shoe 8 of square ruler body 1, the fixed frame 5 of outside fixedly connected with second of supporting shoe 8, the inside fixedly connected with third dead lever 4 of the fixed frame 5 of second, the outside of third dead lever 4 is rotated and is connected with bracing piece 7, second dead lever 11 rotates with bracing piece 7 to be connected, the convenience is fixed telescopic link 3 according to actual conditions.

Further, the inside of slider 9 has been seted up spout 21, and the inside sliding connection of spout 21 has push pedal 15, push pedal 15 and fixture block 12 fixed connection, and push pedal 15's outside fixedly connected with push rod 13 conveniently promotes push pedal 15 and removes.

Furthermore, a connecting rod 14 is fixedly connected to one side of the push plate 15 away from the clamping block 12, an expansion spring 20 is sleeved on one side of the push plate 15 outside the connecting rod 14, and the push rod 13 pushes the expansion spring 20 to push the connecting rod 14 to move through the push plate 15.

Further, the inside fixedly connected with baffle 19 of spout 21, baffle 19 and connecting rod 14 sliding connection conveniently carry on spacingly to connecting rod 14.

Furthermore, one end of the connecting rod 14 is fixedly connected with a limiting plate 18, the outer side of the partition plate 19 is symmetrically and fixedly connected with a limiting rod 10, and the limiting rod 10 is connected with the limiting plate 18 in a sliding mode, so that the connecting rod 14 is prevented from deviating in the moving process.

When the square ruler is used, a worker places the square ruler body 1 on a detection plane, adjusts the position of the telescopic rod 3, presses the push rod 13, the push rod 13 extrudes the telescopic spring 20 through the push plate 15 to push the connecting rod 14 to move, so that the clamping block 12 moves out of the interior of the clamping groove 16, pulls the telescopic rod 3, the telescopic rod 3 rotates to a proper position along the first fixing rod 6, the push rod 13 is stopped being pressed, the push plate 15 returns to the original position under the elastic force action of the telescopic spring 20, the clamping block 12 is pushed to enter the interior of the clamping groove 16 for fixing, the square ruler body 1 is supported by using the telescopic rod 3, the supporting area of the square ruler body 1 can be increased, when square chi body 1 had the trend of wanting the displacement or turning on one's side, telescopic link 3 supported square chi body 1, stabilized square chi body 1, made square chi body 1 be difficult to produce the displacement or turn on one's side, and square chi body 1 is more stable on the detection plane.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision measuring tool square ruler, includes square ruler body (1), its characterized in that: the square ruler comprises a square ruler body (1), wherein a first fixed frame (2) is symmetrically and fixedly connected to the outer side of the square ruler body (1), a first fixed rod (6) is fixedly connected to the inside of the first fixed frame (2), a telescopic rod (3) is rotatably connected to the outer side of the first fixed rod (6), a sliding block (9) is slidably connected to the inside of the telescopic rod (3), a third fixed frame (17) is fixedly connected to the outer side of the sliding block (9), a second fixed rod (11) is fixedly connected to the inside of the third fixed frame (17), a clamping block (12) is slidably connected to the inside of the sliding block (9), a clamping groove (16) matched with the clamping block (12) for use is formed in the inside of the telescopic rod (3), a supporting block (8) is fixedly connected to the outer side of the square ruler body (1), a second fixed frame (5) is fixedly connected to the outer side of the supporting block (8), and a third fixed rod (4) is fixedly connected to the inside of the second fixed frame (5), the outer side of the third fixing rod (4) is rotatably connected with a supporting rod (7), and the second fixing rod (11) is rotatably connected with the supporting rod (7).

2. A precision measuring tool square according to claim 1, wherein: spout (21) have been seted up to the inside of slider (9), the inside sliding connection of spout (21) has push pedal (15), push pedal (15) and fixture block (12) fixed connection, the outside fixedly connected with push rod (13) of push pedal (15).

3. A precision measuring tool square according to claim 2, wherein: one side fixedly connected with connecting rod (14) of fixture block (12) is kept away from in push pedal (15), the outside of connecting rod (14) and the one side cover that is located push pedal (15) are equipped with expanding spring (20).

4. A precision measuring tool square according to claim 3, wherein: the inside fixedly connected with baffle (19) of spout (21), baffle (19) and connecting rod (14) sliding connection.

5. The precision measuring tool square according to claim 4, wherein: one end fixedly connected with limiting plate (18) of connecting rod (14), the outside symmetry fixedly connected with gag lever post (10) of baffle (19), gag lever post (10) and limiting plate (18) sliding connection.