CN218973357U

CN218973357U - Thread internal tooth measuring tool

Info

Publication number: CN218973357U
Application number: CN202223165139.0U
Authority: CN
Inventors: 宋建林; 王纪荣; 吕中进
Original assignee: Jingzhou Dianyuan Machinery Co ltd
Current assignee: Jingzhou Dianyuan Machinery Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-05
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to the technical field of thread internal tooth measurement, in particular to a thread internal tooth measurement tool which comprises a V-shaped seat, wherein a thread plug gauge handle is attached to the inner wall of the V-shaped seat, a chute is formed in the inner wall of the V-shaped seat, the upper end of the V-shaped seat is fixedly connected with a concave plate, the lower end of the V-shaped seat is connected with a supporting component, and the front end and the rear end of the thread plug gauge handle are respectively fixedly connected with a go gauge and a no-go gauge.

Description

Thread internal tooth measuring tool

Technical Field

The utility model relates to the technical field of thread internal tooth measurement, in particular to a thread internal tooth measuring tool.

Background

The thread plug gauge is a tool for measuring the accuracy of the size of the internal thread, and mainly comprises a handle, a go gauge and a no-go gauge, wherein the go-end working plug gauge is used for controlling the large-diameter minimum limit size and the minimum limit size of the acting pitch diameter of the internal thread to be detected, and the no-go end working plug gauge is used for controlling the actual pitch diameter of the internal thread to be detected.

When the internal thread is measured, the thread plug gauge is inserted or pulled out along the axis of the hole and cannot be inclined, and when the thread plug gauge is plugged into the hole, the rotation or shaking of the plug gauge is not allowed, but when the thread plug gauge is used for measuring the internal thread of the deep hole, the inclination or the offset of the thread plug gauge is easy to occur due to the error of hands in the rotating process, the threaded hole is not easy to align, and the measuring result is influenced.

To this end, we propose a thread internal tooth measuring tool.

Disclosure of Invention

The present utility model is directed to a tool for measuring thread internal teeth, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tooth measuring tool in screw thread, includes V form seat, the laminating has screw thread plug gauge handle on the inner wall of V form seat, and has seted up the spout on the inner wall of V form seat, and the upper end fixedly connected with concave template of V form seat, and the lower extreme of V form seat is connected with supporting component, the front and back end fixedly connected with go-gauge and no-go gage respectively of screw thread plug gauge handle, the upper end middle part intercommunication of concave template has first screwed pipe, the internal thread of first screwed pipe is connected with first screw thread post, the lower extreme of first screw thread post rotates and is connected with V form board, and the upper end fixedly connected with first rotatory piece of first screw thread post, the both ends of V form board laminate respectively in the inside both sides face of concave template.

Preferably, the support assembly comprises a counterweight seat, the counterweight seat is located below the V-shaped seat, the upper end of the counterweight seat is fixedly connected with a square shell, a square rod is inserted in the square shell in a sliding mode, the top end of the square rod is fixedly connected with the bottom end of the V-shaped seat, and an adjusting piece is arranged between the square rod and the square shell.

Preferably, the adjusting member comprises a plurality of jacks and a second threaded pipe, the jacks are arranged on the outer wall of the front end of the square rod from top to bottom in a linear array mode, the second threaded pipe is communicated with the outer wall of the front end of the square shell and is close to the edge of the upper portion, the screw is connected with the inner threads of the second threaded pipe, and one end of the screw is inserted into one of the jacks in a sliding mode.

Preferably, the other end of the screw rod is fixedly connected with a second rotating block.

Preferably, the Fang Ke and the second threaded pipe are integrally formed.

Preferably, the V-shaped seat, the concave plate and the first threaded pipe are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that: through V-arrangement seat, spout, concave plate, supporting component, first screwed pipe, first screw thread post, V-arrangement board and the cooperation of first rotatory piece use, go-gauge or no-go gauge of screw thread plug gauge tip is when measuring deep hole internal screw thread, can keep linear movement when screw thread plug gauge rotates the removal, and can be applicable to screw thread plug gauge of different models, avoid screw thread plug gauge to rotate and take place slope or skew because of the mistake when removing, can align with the screw hole, guarantee measuring result's accuracy.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a front view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 1. a counterweight seat; 2. a square shell; 3. a second rotating block; 4. a second threaded tube; 5. square rods; 6. a jack; 7. a V-shaped seat; 8. a threaded plug gauge handle; 9. go gauge; 10. a stop gauge; 11. a concave plate; 12. a first threaded pipe; 13. a first threaded post; 14. a first rotating block; 15. a V-shaped plate; 16. a screw; 17. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that: 1-4, a screw thread internal tooth measuring tool, including laminating on the inner wall of V form seat 7,V form seat 7 has screw thread feeler gauge handle 8, and set up spout 17 on the inner wall of V form seat 7, and the upper end fixedly connected with concave board 11 of V form seat 7, and the lower extreme of V form seat 7 is connected with supporting component, screw thread feeler gauge handle 8's front and back end respectively fixedly connected with go-gauge 9 and no-go gauge 10, the upper end middle part intercommunication of concave board 11 has first screwed pipe 12, the inside screw thread of first screwed pipe 12 is connected with first screw thread post 13, the lower extreme rotation of first screwed post 13 is connected with V form board 15, and the upper end fixedly connected with first rotatory piece 14 of first screwed post 13, the both ends of V form board 15 laminating respectively in the inside both sides face of concave board 11.

The supporting component comprises a counterweight seat 1, the counterweight seat 1 is positioned below a V-shaped seat 7, the upper end of the counterweight seat 1 is fixedly connected with a square shell 2, a square rod 5 is inserted in the square shell 2 in a sliding manner, the top end of the square rod 5 is fixedly connected with the bottom end of the V-shaped seat 7, an adjusting piece is arranged between the square rod 5 and the square shell 2 and comprises a plurality of jacks 6 and a second threaded pipe 4, the jacks 6 are linearly arrayed on the outer wall of the front end of the square rod 5 from top to bottom, the second threaded pipe 4 is communicated with the outer wall of the front end of the square shell 2 near the edge of the upper part, one end of the screw 16 is inserted in one jack 6 in a sliding manner, the other end of the screw 16 is fixedly connected with a second rotating block 3, firstly, through arranging the counterweight seat 1, the square shell 2, the square rod 5 and the adjusting piece, the V-shaped seat 7 is supported stably, secondly, the second rotating block 3 is rotated to drive the screw rod 16 to rotate outwards in the second threaded pipe 4, the screw rod 16 can slide away from the jack 6 at the front end of the square rod 5, then the square rod 5 can slide upwards or downwards in the square shell 2, the V-shaped seat 7 can move along with the square rod 5, after the height of the square rod 5 is adjusted in a sliding manner, the second rotating block 3 is rotated to drive the screw rod 16 to rotate inwards in the second threaded pipe 4, the screw rod 16 can be inserted into other jacks 6 corresponding to the front end of the square rod 5, then the square rod 5 can be fixed in the square shell 2, and the height of the V-shaped seat 7 can be fixed after the adjustment

The square shell 2 and the second threaded pipe 4 are of an integrated structure, and the stability between the square shell 2 and the second threaded pipe 4 is good.

The V-shaped seat 7, the concave plate 11 and the first threaded pipe 12 are of an integrated structure, and stability among the V-shaped seat 7, the concave plate 11 and the first threaded pipe 12 is good.

Working principle: when the screw plug gauge is used for measuring the deep hole internal screw thread, firstly, the screw plug gauge handle 8 is placed on the V-shaped surface of the V-shaped seat 7, the go gauge 9 or the go gauge 10 is made to face forward, then the first rotating block 14 is rotated to drive the first screw column 13 to rotate downwards in the first screw tube 12, the first screw column 13 can drive the V-shaped plate 15 to slide downwards in the inner wall of the concave plate 11, the first screw column 13 can drive the V-shaped plate 15 to slide into the sliding groove 17, when two inclined surfaces of the V-shaped plate 15 are attached to the outer wall of the screw plug gauge handle 8 and the V-shaped plate 15 is ensured not to press the screw plug gauge handle 8, the first rotating block 14 is loosened, at the moment, the screw plug gauge handle 8 can rotate normally and smoothly between the V-shaped seat 7 and the V-shaped plate 15, the screw plug gauge handle 8 can not incline or deviate when the screw plug gauge handle 8 moves forwards while rotating, the screw thread plug gauge handle 8 is in linear movement, go gauge 9 or no-go gauge 10 of screw thread plug gauge handle 8 tip can not be because of the mistake emergence slope when screwing in to the deep hole in, guarantee internal thread measuring accuracy, through setting up supporting component, the supporting height of V form seat 7 is adjustable, then screw thread plug gauge handle 8's height can be adjusted along with this, be convenient for satisfy different user demands, screw thread plug gauge of different models has the size of equidimension simultaneously, screw thread plug gauge handle 8 of equidimension is placed on the V form face of V form seat 7, the distance that the accessible rotation first rotatory piece 14 drives first screw thread post 13 and moves down makes V form board 15 laminating at the outer wall of screw thread plug gauge handle 8 of equidimension not, thereby be applicable to the screw thread plug gauge of equidimension and keep linear movement between V form seat 7 and V form board 15.

It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A thread internal tooth measuring tool comprising a V-shaped seat (7), characterized in that: screw thread plug gauge handle (8) is laminated on the inner wall of V form seat (7), and has seted up spout (17) on the inner wall of V form seat (7), and the upper end fixedly connected with concave template (11) of V form seat (7), and the lower extreme of V form seat (7) is connected with supporting component, the front and back end of screw thread plug gauge handle (8) is fixedly connected with go-gauge (9) and no-go gage (10) respectively, the upper end middle part intercommunication of concave template (11) has first screwed pipe (12), the internal thread of first screwed pipe (12) is connected with first screw thread post (13), the lower extreme rotation of first screw thread post (13) is connected with V form board (15), and the upper end fixedly connected with first rotatory piece (14) of first screw thread post (13), the both ends of V form board (15) are laminated in the inside both sides face of concave template (11) respectively.

2. A threaded internal tooth measurement tool as defined in claim 1, wherein: the supporting component comprises a counterweight seat (1), the counterweight seat (1) is located below the V-shaped seat (7), the upper end of the counterweight seat (1) is fixedly connected with a square shell (2), a square rod (5) is inserted in the Fang Ke (2) in a sliding mode, the top end of the square rod (5) is fixedly connected with the bottom end of the V-shaped seat (7), and an adjusting piece is arranged between the square rod (5) and the square shell (2).

3. A threaded internal tooth measurement tool as defined in claim 2, wherein: the adjusting piece comprises a plurality of jacks (6) and a second threaded pipe (4), wherein the jacks (6) are arranged on the outer wall of the front end of the square rod (5) from top to bottom in a linear array mode, the second threaded pipe (4) is communicated with the outer wall of the front end of the square shell (2) close to the upper edge, the internal threads of the second threaded pipe (4) are connected with a screw rod (16), and one end of the screw rod (16) is inserted into one jack (6) in a sliding mode.

4. A threaded internal tooth measurement tool as defined in claim 3, wherein: the other end of the screw rod (16) is fixedly connected with a second rotating block (3).

5. A threaded internal tooth measurement tool as defined in claim 2, wherein: the Fang Ke (2) and the second threaded pipe (4) are of an integrated structure.

6. A threaded internal tooth measurement tool as defined in claim 1, wherein: the V-shaped seat (7), the concave plate (11) and the first threaded pipe (12) are of an integrated structure.