CN216283184U

CN216283184U - Tool capable of quickly measuring depth of internal thread of hole

Info

Publication number: CN216283184U
Application number: CN202121727958.2U
Authority: CN
Inventors: 石玉; 张顺
Original assignee: Yantai Tianhao Machinery Co ltd
Current assignee: Yantai Tianhao Machinery Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-04-12
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a tool capable of quickly measuring the depth of an internal thread of a hole, which belongs to the field of thread depth measurement and comprises a supporting plate, wherein pillars are symmetrically welded on the lower surface of the supporting plate, vertical rods are connected to both sides of the lower surface of the supporting plate in a sliding manner, dividing scales are arranged on the side walls of the vertical rods in the vertical direction, a first through hole is formed in the supporting plate, a push rod is movably arranged in the first through hole, an insertion rod is welded at the bottom end of the push rod, a groove is formed in the insertion rod in the vertical direction, a second through hole is formed in each of the two side walls of the groove, movable rods are movably arranged in the second through hole, stop blocks are fixed at the ends, close to the two movable rods, a spring is connected between the two stop blocks, a vertically arranged stop rod is fixed at one end of the movable rod positioned on the same side, and a cross rod is connected on the side wall, far away from the two stop rods, in a sliding manner; the utility model has novel design and skillful structure, can visually measure the depth of the threaded hole, lightens the working strength and is worthy of popularization.

Description

Tool capable of quickly measuring depth of internal thread of hole

Technical Field

The utility model relates to the technical field of thread depth measurement, in particular to a tool capable of quickly measuring the depth of an internal thread of a hole.

Background

In machining and other fields, in order to ensure the quality of a workpiece, the threaded hole of the workpiece needs to be detected, and the detected content comprises the effective depth of the measured threaded hole. At present, the effective depth of the threaded hole is mostly measured by adopting a standard thread gauge, and the threaded hole needs to be screwed in one circle at the time of measurement and also needs to be screwed out one circle at the time of taking out. Although the effective depth of the threaded hole can be accurately measured by using a standard thread gauge, the measuring process is time-consuming and labor-consuming, and the measuring efficiency is very low. Especially for the workpiece with more threaded holes or deeper threaded holes, the measurement difficulty is more convex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tool capable of quickly measuring the depth of an internal thread in a hole, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a can quick measuring tool of internal thread degree of depth of hole, the camera includes a supporting plate, the lower symmetric welding of surface of backup pad has the pillar, the equal sliding connection in both sides of backup pad lower surface has the montant, the lateral wall of montant is provided with the scale along vertical direction, through-hole one has been seted up in the backup pad, through-hole one internalization is provided with the push rod, the bottom welding of push rod has the inserted bar, set up flutedly along vertical direction on the inserted bar, through-hole two has all been seted up on the both sides wall of recess, through-hole two internalization are provided with the movable rod, the one end that two movable rods are close to mutually all is fixed with the dog, be connected with the spring between two dogs, the one end that lies in with one side movable rod is fixed with the pin of vertical setting, equal sliding connection has the horizontal pole on the lateral wall that two pin kept away from mutually, the bottom mounting block has the cushion, the one end of horizontal pole is fixed with the installation block, and a lateral wall bottom of installation block is fixed with the pointer.

As a preferred embodiment, the bottom end of the pillar is provided with a supporting block, a rubber pad is bonded on the side wall of the supporting block, and the side wall of the rubber pad is provided with anti-skid lines.

As a preferred embodiment, the lower surface of the supporting plate is symmetrically provided with first sliding grooves, the first sliding grooves are connected with first sliding blocks in a sliding mode, and the first sliding blocks are fixedly connected with the two vertical rods respectively.

In a preferred embodiment, the cross section of the stop lever is an arc-shaped structure.

As a preferred embodiment, a second sliding groove is formed in the side wall, far away from the inserted link, of the stop lever in the vertical direction, a second sliding block is connected in the second sliding groove in a sliding mode, and the second sliding block is fixedly connected with the cross rod.

In a preferred embodiment, the bottom ends of the pointer, the mounting block, the cushion block and the insertion rod are located on the same horizontal plane.

The utility model has the beneficial effects that:

1. according to the tool capable of rapidly measuring the depth of the internal thread of the hole, the inserting rod is inserted into the threaded hole to be measured through the arrangement of the structures such as the vertical rod, the graduated scale, the push rod, the inserting rod, the transverse rod, the cushion block, the mounting block and the pointer, the stretching of the threaded hole can be visually detected through the pointing position of the pointer, a large amount of working strength is reduced, and the tool is worthy of popularization;

2. this kind of frock that can quick measurement hole internal thread degree of depth can paste on the lateral wall of screw hole according to the size of screw hole through setting up recess, movable rod, dog, spring and pin isotructure, guarantees the straightness that hangs down of inserted bar to guarantee measurement accuracy, be worth promoting.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is a bottom view of the insert rod and the blocking rod of the present invention.

Reference numbers in the figures: 1. a support plate; 2. a pillar; 3. a vertical rod; 4. a graduated scale; 5. a push rod; 6. inserting a rod; 7. a groove; 8. a movable rod; 9. a stopper; 10. a spring; 11. a stop lever; 12. a cross bar; 13. cushion blocks; 14. mounting blocks; 15. a pointer.

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.

Referring to fig. 1-3, a tool capable of rapidly measuring the depth of an internal thread of a hole comprises a support plate 1, pillars 2 are symmetrically welded on the lower surface of the support plate 1, vertical rods 3 are slidably connected to both sides of the lower surface of the support plate 1, a scale 4 is vertically arranged on the side wall of each vertical rod 3, a first through hole is formed in the support plate 1, a push rod 5 is movably arranged in each through hole, an insertion rod 6 is welded at the bottom end of each push rod 5, a groove 7 is vertically formed in each insertion rod 6, a second through hole is formed in each side wall of each groove 7, a movable rod 8 is movably arranged in each through hole, a stop block 9 is fixed at the end, close to each movable rod 8, a spring 10 is connected between the two stop blocks 9, a vertically arranged stop rod 11 is fixed at one end of the movable rod 8 positioned on the same side, a cross rod 12 is slidably connected to the side wall, far away from each stop rod 11, and a cushion block 13 is fixed at the bottom end of the cross rod 12, a mounting block 14 is fixed at one end of the cross bar 12, and a pointer 15 is fixed at the bottom of one side wall of the mounting block 14.

The bottom of pillar 2 is provided with the supporting shoe, and the lateral wall of supporting shoe bonds there is the rubber pad, and has seted up anti-skidding line on the lateral wall of rubber pad.

The lower surface of the supporting plate 1 is symmetrically provided with a first sliding groove, a first sliding block is connected in the first sliding groove in a sliding mode, and the first sliding blocks are fixedly connected with the two vertical rods 3 respectively.

The cross section of the stop lever 11 is an arc-shaped structure.

The side wall of the stop lever 11 far away from the inserted link 6 is provided with a second sliding groove along the vertical direction, the second sliding groove is connected with a second sliding block in a sliding mode, and the second sliding block is fixedly connected with the cross rod 12.

The pointer 15, the mounting block 14, the cushion block 13 and the bottom end of the insert rod 6 are located on the same horizontal plane.

The working principle is as follows: when the degree of depth of screw hole needs to be measured, place backup pad 1 and pillar 2 directly over the screw hole, make backup pad 1 and screw hole keep the level, then push rod 5 pushes down, insert inserted bar 6 in the screw hole, according to the internal diameter of screw hole, can compress two pin 11, make pin 11 hug closely the inner wall of screw hole, guarantee the straightness that hangs down of inserted bar 6, the cushion 13 of both sides is located the oral area position of screw hole, when inserted bar 6 descends, make horizontal pole 12 rebound, drive pointer 15 and move up, when inserted bar 6 reachs the bottom of screw hole, through the position of scale 4 on the directional montant 3 of pointer 15, can learn the degree of depth of screw hole, and is simple and convenient, lighten a large amount of working strength, and is worth promoting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A tool capable of quickly measuring the depth of an internal thread of a hole comprises a supporting plate (1) and is characterized in that supporting columns (2) are symmetrically welded on the lower surface of the supporting plate (1), vertical rods (3) are slidably connected to the two sides of the lower surface of the supporting plate (1), a dividing ruler (4) is arranged on the side wall of each vertical rod (3) in the vertical direction, a first through hole is formed in the supporting plate (1), a push rod (5) is movably arranged in the first through hole, an inserting rod (6) is welded at the bottom end of the push rod (5), a groove (7) is formed in the inserting rod (6) in the vertical direction, second through holes are formed in the two side walls of the groove (7), movable rods (8) are movably arranged in the second through holes, stop blocks (9) are fixed to the ends, close to the two movable rods (8), a spring (10) is connected between the two stop blocks (9), and a stop rod (11) which is vertically arranged is fixed to the same end, which is positioned on the movable rods (8), the side walls of the two stop levers (11) far away from each other are connected with a cross rod (12) in a sliding mode, the bottom end of the cross rod (12) is fixedly provided with a cushion block (13), one end of the cross rod (12) is fixedly provided with an installation block (14), and the bottom of one side wall of the installation block (14) is fixedly provided with a pointer (15).

2. The tool capable of rapidly measuring the depth of the internal thread of the hole as claimed in claim 1, wherein a support block is arranged at the bottom end of the pillar (2), a rubber pad is bonded on the side wall of the support block, and anti-skid lines are arranged on the side wall of the rubber pad.

3. The tool capable of rapidly measuring the depth of the internal thread of the hole as claimed in claim 1, wherein the lower surface of the supporting plate (1) is symmetrically provided with first sliding grooves, the first sliding blocks are slidably connected with the first sliding grooves, and the first sliding blocks are respectively and fixedly connected with the two vertical rods (3).

4. The tool for rapidly measuring the depth of the internal thread of the hole as claimed in claim 1, wherein the cross section of the stop lever (11) is of an arc-shaped structure.

5. The tool capable of rapidly measuring the depth of the internal thread of the hole as claimed in claim 1, wherein a second sliding groove is formed in the side wall of the stop lever (11) far away from the insertion lever (6) along the vertical direction, a second sliding block is connected in the second sliding groove in a sliding manner, and the second sliding block is fixedly connected with the cross rod (12).

6. The tool capable of rapidly measuring the depth of the internal thread of the hole as claimed in claim 1, wherein the bottom ends of the pointer (15), the mounting block (14), the cushion block (13) and the inserted rod (6) are located on the same horizontal plane.