CN218179778U

CN218179778U - Precise vernier universal angle ruler

Info

Publication number: CN218179778U
Application number: CN202220546838.0U
Authority: CN
Inventors: 王海涛; 张静; 师坤; 刘宝利; 张克剑
Original assignee: Harbin Limin Petroleum Tools Co ltd
Current assignee: Harbin Limin Petroleum Tools Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-12-30
Anticipated expiration: 2032-03-14

Abstract

The utility model belongs to the technical field of omnipotent angle square, and a omnipotent angle square of accurate vernier is disclosed, including the ruler, the angle square is installed at the top of ruler, the lateral wall cover of angle square is equipped with the fixture block, the one end of fixture block is connected with the sector plate, and the other end of fixture block closes soon and is connected with fastening bolt, the main scale is installed on the top of sector plate, be connected with the brake head between main scale and the sector plate, and the top side of main scale installs the vernier scale, the one end that the main scale is close to the ruler is connected with the base ruler, the cavity groove has been seted up to the below that the top of ruler is close to the angle square, the inside in cavity groove is rotated through the bearing and is connected with the screw rod, the utility model discloses a cooperation of rotary drum, screw rod and thread bush isotructure can drive the angle square and move on the ruler to can accomplish the relative motion between ruler and the angle square fast, easy operation is swift, and need not to take up the part, has guaranteed the accurate nature of location measurement, has improved work efficiency greatly.

Description

Universal precision vernier angle ruler

Technical Field

The utility model belongs to the technical field of omnipotent bevel protractor, concretely relates to omnipotent bevel protractor of accurate vernier.

Background

The universal angle gauge is an angle measuring tool for directly measuring a workpiece angle or marking by using a vernier reading principle, is suitable for measuring inner and outer angles in machining, can measure 0-320 degrees of outer angles and 40-130 degrees of inner angles, is manufactured according to the vernier principle, has the reading accuracy of 2' and has two accuracies of 5' and 10', and the reading method of the universal angle gauge is completely the same as that of the vernier gauge.

In the chinese patent of patent No. cn201420801904.x, a precision vernier universal angle ruler is disclosed, the device adopts sword mouth form side, its blade width is little, the measurement accuracy is higher when the user detects the part with the printing opacity method, and the application scope of vernier universal angle ruler has been increased with the ruler point that the angle is littleer, but current device still has some defects when in-service use, for example, ruler and angle ruler pass through fixture block and fastening bolt fixed connection usually, and it is comparatively inconvenient during its relative slip, need loosen and screw up fastening bolt, and take up the part just can accomplish relative motion, not only complex operation is inconvenient, still need the repositioning measurement, work efficiency has been influenced greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an omnipotent angle square of accurate vernier to it is comparatively inconvenient to solve the relative slip between ruler and the angle square that proposes in the above-mentioned background art, influences work efficiency's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an omnipotent angle square of accurate vernier, includes the ruler, the angle square is installed at the top of ruler, the lateral wall cover of angle square is equipped with the fixture block, the one end of fixture block is connected with the sector plate, and the other end of fixture block closes soon and is connected with fastening bolt, the main scale is installed on the top of sector plate, be connected with the brake head between main scale and the sector plate, and the top side of main scale installs the vernier, the one end that the main scale is close to the ruler is connected with the base scale, the top of ruler is close to the below of angle square and has seted up the chamber groove, the inside in chamber groove is rotated through the bearing and is connected with the screw rod, the thread bush is installed to the outer wall of screw rod, and the screw rod extends to the outside one end of ruler and is fixed with the rotary drum, the top of thread bush is connected with the angle square.

Preferably, the bottom of the angle square is provided with a clamping groove, and the top of the threaded sleeve is provided with an inserting block matched with the clamping groove.

Preferably, a sliding block is fixed at the bottom of the threaded sleeve, and a sliding groove matched with the sliding block is formed in the inner wall of the cavity groove.

Preferably, the inner wall of the clamping groove is provided with a backing plate, and the outer wall of the backing plate is provided with an anti-slip groove.

Preferably, the outer wall of the rotating drum is provided with a rubber sleeve, and the outer wall of the rubber sleeve is provided with a bulge.

Preferably, one end of the ruler is provided with an oblique angle, and the vernier and the scale surface of the main scale are located on the same plane.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a cooperation of rotary drum, screw rod and thread bush isotructure can drive the angle square and remove on the ruler to can accomplish the relative motion between ruler and the angle square fast, easy operation is swift, and need not to pick up the part, has guaranteed the accurate nature of location measurement, has improved work efficiency greatly.

(2) The utility model discloses a cooperation of slider and spout can carry out spacing guide to the thread bush to prevented that the thread bush from taking place to rotate, improved the stability when angle square removes greatly, and through the cooperation of draw-in groove and inserted block, the angle square of being convenient for is dismantled and is connected with the ruler, and then does not influence normal combined use between the part, the result of use is better.

Drawings

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

FIG. 2 is a schematic structural view of the utility model when the ruler is connected with the angle square;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a drum; 2. a straightedge; 3. an angle square; 4. a sector plate; 5. a base rule; 6. a main scale; 7. a vernier scale; 8. a brake head; 9. a clamping block; 10. fastening a bolt; 11. a cavity groove; 12. a chute; 13. a screw; 14. a slider; 15. a threaded sleeve; 16. inserting a block; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a omnipotent angle square of accurate vernier, including ruler 2, angle square 3 is installed at the top of ruler 2, the lateral wall cover of angle square 3 is equipped with fixture block 9, the one end of fixture block 9 is connected with sector plate 4, and the other end of fixture block 9 closes soon and is connected with fastening bolt 10, main scale 6 is installed on the top of sector plate 4, be connected with brake head 8 between main scale 6 and the sector plate 4, and vernier 7 is installed on the top side of main scale 6, main scale 6 is close to the one end of ruler 2 and is connected with base ruler 5, cavity groove 11 has been seted up to the below that ruler 2's top is close to angle square 3, the inside in cavity groove 11 is connected with screw rod 13 through bearing rotation, thread bush 15 is installed to screw rod 13's outer wall, and screw rod 13 extends to ruler 2 outside one end and is fixed with rotary drum 1, thread bush 15's top is connected with angle square 3.

Specifically, when measuring the use, rotatable rotary drum 1, make rotary drum 1 drive screw rod 13 and rotate, then screw rod 13 drive thread bush 15 removes, make thread bush 15 drive the removal of angle square 3, thereby can accomplish the relative motion between ruler 2 and the angle square 3 fast, and easy operation is swift, need not the part of taking up, has guaranteed the accurate nature of location measurement, and this structure also can replace another fixture block 9 to accomplish the relative slip between angle square 3 and the sector plate 4, and simple structure is ingenious, and the work efficiency is greatly improved.

The bottom of the angle square 3 is provided with a clamping groove 17, the top of the threaded sleeve 15 is provided with an inserting block 16 matched with the clamping groove 17, the bottom of the threaded sleeve 15 is fixed with a sliding block 14, and the inner wall of the cavity groove 11 is provided with a sliding groove 12 matched with the sliding block 14.

Specifically, the threaded sleeve 15 can be limited and guided by additionally arranging the sliding block 14 and the sliding groove 12, so that the threaded sleeve 15 is prevented from rotating, and the stability of the angle square 3 during movement is greatly improved;

and through the mutual block of draw-in groove 17 and inserted block 16, can realize the quick fixation and the separation between threaded sleeve 15 and the angle square 3 to be convenient for angle square 3 and ruler 2 dismantle and be connected, then do not influence the normal combined use between the part, the result of use is better.

The backing plate is installed to the inner wall of draw-in groove 17, and the outer wall of backing plate has seted up anti-skidding groove, and the rubber sleeve is installed to the outer wall of rotary drum 1, and the outer wall of rubber sleeve is provided with the arch, and the one end of ruler 2 is provided with the oblique angle, and vernier scale 7 is located the coplanar with the scale surface of main scale 6.

Specifically, the backing plate has the effect of consolidating, and can play skid-proof effect through the rubber sleeve, and the scale face through vernier scale 7 and main scale 6 lies in the coplanar simultaneously, can make the reading more convenient accurate.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a omnipotent bevel protractor of accurate vernier which characterized in that: including ruler (2), angle square (3) are installed at the top of ruler (2), the lateral wall cover of angle square (3) is equipped with fixture block (9), the one end of fixture block (9) is connected with sector plate (4), and the other end of fixture block (9) closes soon and is connected with fastening bolt (10), main scale (6) are installed on the top of sector plate (4), be connected with brake head (8) between main scale (6) and sector plate (4), and top side of main scale (6) installs vernier scale (7), the one end that main scale (6) are close to ruler (2) is connected with base scale (5), chamber groove (11) have been seted up to the below that the top of ruler (2) is close to angle square (3), the inside of chamber groove (11) is connected with screw rod (13) through the bearing rotation, thread bush (15) are installed to the outer wall of screw rod (13), and screw rod (13) extend to the outside one end of ruler (2) and are fixed with rotary drum (1), the top of thread bush (15) is connected with angle square (3).

2. The precision vernier universal angle gauge as claimed in claim 1, wherein: the bottom of the angle square (3) is provided with a clamping groove (17), and the top of the threaded sleeve (15) is provided with an inserting block (16) matched with the clamping groove (17).

3. The precision vernier universal angle gauge as claimed in claim 2, wherein: a sliding block (14) is fixed at the bottom of the threaded sleeve (15), and a sliding groove (12) matched with the sliding block (14) is formed in the inner wall of the cavity groove (11).

4. A precision vernier universal angle gauge as claimed in claim 3, wherein: the inner wall of the clamping groove (17) is provided with a backing plate, and the outer wall of the backing plate is provided with an anti-slip groove.

5. The precision vernier universal angle gauge as claimed in claim 4, wherein: the outer wall of the rotary drum (1) is provided with a rubber sleeve, and the outer wall of the rubber sleeve is provided with a bulge.

6. The precision vernier universal angle gauge as claimed in claim 5, wherein: one end of the ruler (2) is provided with an oblique angle, and the vernier (7) and the scale surface of the main ruler (6) are located on the same plane.