CN217900662U

CN217900662U - Screw thread comprehensive gauge

Info

Publication number: CN217900662U
Application number: CN202222372160.1U
Authority: CN
Inventors: 曹俊峰
Original assignee: Luoyang Platinum Diamond Fine Engineering Technology Co ltd
Current assignee: Luoyang Platinum Diamond Fine Engineering Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-11-25
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of the screw hole detects, concretely relates to gauge is synthesized to screw thread, the electric iron comprises a handle, the both ends of handle all are provided with the connecting seat, and one end sets up be connected with only end gauge on the connecting seat, the other end sets up be connected with logical end gauge on the connecting seat, the one end fixedly connected with second connector of leading to the end gauge, measure the base face through cup jointing mode fixedly connected with on the second connector, sliding connection has the benchmark guide pin bushing on the measurement base face, the outside of benchmark guide pin bushing is connected with the screw thread post through screw-thread fit's mode. Whether qualified the internal diameter of screw hole can be detected through end gauge and logical end gauge that sets up, and the measuring basal plane, benchmark guide pin bushing and the mutually supporting between the screw thread post that set up can be qualified the measuring of the degree of depth of screw hole to can let the detection of screw hole more convenient.

Description

Screw thread comprehensive gauge

Technical Field

The utility model belongs to the technical field of the screw hole detects, concretely relates to gauge is synthesized to screw thread.

Background

In the process of machining threaded holes of parts with sealing or connecting strength requirements, such as engine cylinder blocks, cylinder covers and heavy machinery, the parameters of the threaded holes, such as the pitch diameters and the like, can be measured by using a common plug gauge.

And the effective depth is detected by adopting a step thread depth gauge, and an operator judges the depth by visual inspection. However, the chamfer exists in the hole, and is influenced by human factors, so that the problems of low efficiency, unreliable detection result and the like are caused.

Disclosure of Invention

An object of the utility model is to provide a gauge is synthesized to screw thread can let the quality testing of screw hole convenient and fast more.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gauge is synthesized to screw thread, includes the handle, the both ends of handle all are provided with the connecting seat, and one end sets up be connected with on the connecting seat and end the gauge, and the other end sets up be connected with logical end gauge on the connecting seat, the one end fixedly connected with second connector of leading to the end gauge, measure the base face through cup jointing mode fixedly connected with on the second connector, sliding connection has the benchmark guide pin bushing on the measurement base face, the outside of benchmark guide pin bushing is connected with the screw thread post through screw-thread fit's mode.

Furthermore, one end of the end stopping gauge is fixedly connected with a first connector, and the first connector and the connecting seat are connected in a thread matching mode.

Furthermore, one end of the reference guide sleeve penetrates through the first through hole, and the top end of the reference guide sleeve is fixedly connected with the lower limit base.

Furthermore, a thread groove is formed in the outer side of the reference guide sleeve, and a second through hole penetrates through the bottom end of the thread groove.

Furthermore, a flat groove is formed in one end of the threaded column, a positioning column is fixedly connected to the other end of the threaded column, a limiting groove is formed in the outer side of the measuring base face, and the positioning column extends into the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that: whether qualified the internal diameter of screw hole can be detected through end gauge and logical end gauge that sets up, and the measuring basal plane, benchmark guide pin bushing and the mutually supporting between the screw thread post that set up can be qualified the measuring of the degree of depth of screw hole to can let the detection of screw hole more convenient.

Drawings

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

FIG. 2 is a schematic structural view of the handle of the present invention;

fig. 3 is a schematic structural view of the reference guide sleeve of the present invention;

fig. 4 is a schematic structural view of the reference guide sleeve of the present invention;

fig. 5 is a schematic structural view of the threaded post of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a handle; 11. a connecting seat; 2. a dead end gauge; 21. a first connector; 3. a through end gauge; 31. a second connector; 4. measuring a basal plane; 41. a limiting groove; 5. a reference guide sleeve; 51. a first through hole; 52. a lower limit base; 53. a thread groove; 531. a second through hole; 6. a threaded post; 61. flattening the groove; 62. and a positioning column.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention, and is not intended to strictly limit the scope of the claims.

Referring to fig. 1-5, a screw thread comprehensive gauge comprises a handle 1, wherein two ends of the handle 1 are respectively provided with a connecting seat 11, one end of the connecting seat 11 is connected with a stop end gauge 2, the other end of the connecting seat 11 is connected with a through end gauge 3, one end of the through end gauge 3 is fixedly connected with a second connecting head 31, the second connecting head 31 is fixedly connected with a measuring base surface 4 in a sleeving manner, the measuring base surface 4 is slidably connected with a reference guide sleeve 5, and the outer side of the reference guide sleeve 5 is connected with a screw thread column 6 in a screw thread matching manner.

According to the structure, whether the inner diameter of the threaded hole is qualified or not can be detected through the arranged end-stopping gauge 2 and the end-passing gauge 3, and whether the depth of the threaded hole is qualified or not can be detected through the mutual matching of the arranged measuring base surface 4, the reference guide sleeve 5 and the threaded column 6, so that the detection of the threaded hole is more convenient; when the screw is used, the end stop gauge 2 is required to be screwed into the threaded hole, and the end stop gauge cannot be screwed into the threaded hole under a normal state, otherwise, the upper limit is judged to be out of tolerance; when the through end gauge 3 is screwed into the threaded hole, the through end gauge can be smoothly screwed in under normal conditions, and if the through end gauge cannot be screwed in, the lower limit is judged to be out of tolerance; when the through end gauge 3 is screwed in, the distance between the top end of the lower limit base 52 and the top end of the reference guide sleeve 5 and the top end of the measurement base surface 4 can be observed, the distance is touched by hands, when the top end surface of the measurement base surface 4 is not higher than the top end surface of the lower limit base 52, the lower limit is qualified, otherwise, the lower limit is out of tolerance; and then touching the top end surface of the measurement base surface 4 and the top end surface of the reference guide sleeve 5, and when the top end surface of the measurement base surface 4 is not lower than the top end surface of the reference guide sleeve 5, judging that the upper limit is qualified, otherwise, judging that the upper limit is out of tolerance.

Referring to fig. 1 and 2, one end of the end stop gauge 2 is fixedly connected to a first connector 21, and the first connector 21 and the connecting base 11 are connected by a screw-thread fit. The first connecting head 21 and the connecting base 11 are arranged to facilitate connection between the end-stop gauge 2 and the handle 1, and also facilitate replacement of end-stop gauges 2 of different sizes with more measurement requirements.

Referring to fig. 3 and 4, one end of the reference guide sleeve 5 is penetrated by a first through hole 51, and the top end of the reference guide sleeve 5 is fixedly connected with a lower limit base 52; the outer side of the reference guide sleeve 5 is provided with a thread groove 53, and the bottom end of the thread groove 53 penetrates through a second through hole 531.

According to the above structure, the screw groove 53 is provided for facilitating the installation of the screw post 6, and the second through hole 531 is provided for facilitating the passage of the positioning post 62 for defining the position of the reference guide sleeve 5.

The one end of screw thread post 6 has seted up flat slot 61, and the other end fixedly connected with reference column 62 of screw thread post 6, and the spacing groove 41 has been seted up in the outside of measuring basic plane 4, and reference column 62 stretches into in the spacing groove 41. The limiting groove 41 is provided to limit the vertical moving range of the reference guide sleeve 5.

The utility model discloses a theory of operation does: when the screw is used, the end stop gauge 2 is required to be screwed into the threaded hole, and the end stop gauge cannot be screwed into the threaded hole under a normal state, otherwise, the upper limit is judged to be out of tolerance; when the through end gauge 3 is screwed into the threaded hole, the through end gauge can be smoothly screwed in under normal conditions, and if the through end gauge cannot be screwed in, the lower limit is judged to be out of tolerance; when the through end gauge 3 is screwed in, the distance between the top end of the lower limit base 52 and the top end of the reference guide sleeve 5 and the top end of the measurement base surface 4 can be observed, the distance is touched by hands, when the top end surface of the measurement base surface 4 is not higher than the top end surface of the lower limit base 52, the lower limit is qualified, otherwise, the lower limit is out of tolerance; and then touching the top end surface of the measurement base surface 4 and the top end surface of the reference guide sleeve 5, and when the top end surface of the measurement base surface 4 is not lower than the top end surface of the reference guide sleeve 5, judging that the upper limit is qualified, otherwise, judging that the upper limit is out of tolerance.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. A screw thread comprehensive gauge comprises a handle (1), and is characterized in that: both ends of handle (1) all are provided with connecting seat (11), and one end sets up be connected with on connecting seat (11) and end gauge (2), the other end sets up be connected with logical end gauge (3) on connecting seat (11), the one end fixedly connected with second connector (31) of leading to end gauge (3), measure basic face (4) through cup jointing mode fixedly connected with on second connector (31), sliding connection has benchmark guide pin bushing (5) on measuring basic face (4), the outside of benchmark guide pin bushing (5) is connected with screw thread post (6) through screw-thread fit's mode.

2. A thread combination gauge according to claim 1, wherein: one end of the end stopping gauge (2) is fixedly connected with a first connector (21), and the first connector (21) is connected with the connecting seat (11) in a threaded matching mode.

3. A thread combination gauge according to claim 1, wherein: one end of the reference guide sleeve (5) penetrates through the first through hole (51), and the top end of the reference guide sleeve (5) is fixedly connected with a lower limit base (52).

4. A thread combination gauge according to claim 1, wherein: the outer side of the reference guide sleeve (5) is provided with a thread groove (53), and the bottom end of the thread groove (53) penetrates through a second through hole (531).

5. A thread composite gauge according to claim 1, wherein: flat slot (61) have been seted up to the one end of screw thread post (6), and the other end fixedly connected with reference column (62) of screw thread post (6), spacing groove (41) have been seted up in the outside of measuring basic face (4), reference column (62) stretch into in spacing groove (41).