CN211262186U - Internal thread ball raceway measuring apparatu - Google Patents
Internal thread ball raceway measuring apparatu Download PDFInfo
- Publication number
- CN211262186U CN211262186U CN201922488779.7U CN201922488779U CN211262186U CN 211262186 U CN211262186 U CN 211262186U CN 201922488779 U CN201922488779 U CN 201922488779U CN 211262186 U CN211262186 U CN 211262186U
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- measuring
- tool shell
- movable
- data table
- measuring tool
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an internal thread ball raceway measuring instrument, which comprises a measuring instrument shell; the top end of the measuring tool shell is connected with a measuring data meter through a fixing mechanism; the bottom end of the measuring tool shell is rotatably provided with a spring adjusting screw; one side of the measuring tool shell is provided with a mounting hole; a spring adjusting handle locking screw is arranged in the mounting hole; the spring adjusting handle locking screw is fixedly connected with the spring adjusting screw; the other side of the measuring tool shell is provided with a positioning mechanism and a measuring mechanism; the positioning mechanism is arranged above the measuring mechanism; a resetting mechanism is arranged in the measuring tool shell. The utility model discloses convenience simple to use, measurement of efficiency is high.
Description
Technical Field
The utility model relates to a examine volume instrument technical field, specifically an internal thread ball raceway measuring apparatu.
Background
During machining, there are often shapes, sizes, etc. Complicated new parts are designed in application, in order to master the required precision size of the parts in processing, a worker continuously innovates and gropes in processing practice, and innovates and manufactures a corresponding special checking fixture to meet the checking fixture required by the processed parts. The thread is an important connecting piece in a mechanical structure, and has wide application range and high annual output. In the thread machining process, the thread aperture needs to be strictly controlled, and the machining quality of the threaded hole relates to the assembling property, the thread strength, the service life and the like of the thread. Traditional internal thread detection mode passes through the screw thread go-no-go gage, and this detection mode's limitation lies in can only guaranteeing the biggest entity size of assembly, can't manage and control its concrete aperture numerical value, can't quantify data.
Therefore, in view of the above situation, there is an urgent need to develop a female ball raceway measuring instrument.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an internal thread ball raceway measuring apparatu to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an internal thread ball raceway measuring instrument comprises a measuring instrument shell; the top end of the measuring tool shell is connected with a measuring data meter through a fixing mechanism; the bottom end of the measuring tool shell is rotatably provided with a spring adjusting screw; one side of the measuring tool shell is provided with a mounting hole; a spring adjusting handle locking screw is arranged in the mounting hole; the spring adjusting handle locking screw is fixedly connected with the spring adjusting screw; the other side of the measuring tool shell is provided with a positioning mechanism and a measuring mechanism; the positioning mechanism is arranged above the measuring mechanism; a resetting mechanism is arranged in the measuring tool shell.
As a further aspect of the present invention: the reset mechanism comprises a movable sliding rod; the movable slide bar is arranged inside the measuring tool shell; the bottom end of the movable sliding rod is connected with a spring; the spring is clamped at the top of the spring adjusting screw; the top end of the movable sliding rod is connected with a measurement data table.
As a further aspect of the present invention: the positioning mechanism comprises a fixed nut; a fixed measuring arm is rotatably arranged on the fixed nut; the bottom of the fixed measuring arm is provided with a first ball groove; and a fixed measuring ball is arranged on the first ball groove.
As a further aspect of the present invention: the measuring mechanism comprises a movable measuring arm; the side surface of the measuring tool shell is provided with a sliding rail corresponding to the movable measuring arm; one part of the movable measuring arm extends into the measuring tool shell and is clamped at the bottom end of the movable sliding rod; the top of the movable measuring arm is provided with a second ball groove; and a fixed measuring ball is arranged in the second ball groove.
As a further aspect of the present invention: the fixing mechanism comprises a data meter fixing cover, a data meter connecting column and an elastic adjusting screw; the measuring data table is fixedly connected with the measuring tool shell through the data table fixing cover, the data table connecting column and the data table locking screw.
Compared with the prior art, the beneficial effects of the utility model are that: the spring adjusting screw is further fixed through the spring adjusting handle locking screw, so that the durability of the device is improved; when the device is used for measuring, the fixed measuring arm below the device stretches into the workpiece to be positioned, the movable measuring arm is compressed downwards through the spring, meanwhile, the movable measuring arm enters the part to be reset upwards through the spring, and after the fixed measuring ball on the movable measuring arm enters the roller path, the movable sliding rod props against the meter needle to display data. To sum up, the utility model discloses convenience simple to use, measurement of efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
In the figure: 1-measuring data table, 2-data table fixing cover, 3-measuring tool shell, 4-fixing nut, 5-movable measuring arm, 6-fixing measuring bead, 7-fixing measuring arm, 8-spring adjusting screw, 9-data table locking screw, 10-spring adjusting handle locking screw, 11-spring and 12-movable sliding rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, an internal thread ball track measuring instrument includes a measuring tool housing 3; the top end of the measuring tool shell 3 is connected with a measuring data table 1 through a fixing mechanism; the bottom end of the measuring tool shell 3 is rotatably provided with a spring adjusting screw 8; one side of the measuring tool shell 3 is provided with a mounting hole; a spring adjusting handle locking screw 10 is arranged in the mounting hole; the spring adjusting handle locking screw 10 is fixedly connected with the spring adjusting screw 8; the spring adjusting screw 8 is further fixed through the spring adjusting handle locking screw 10, so that the durability of the device is improved; the other side of the gauge shell 3 is provided with a positioning mechanism and a measuring mechanism; the positioning mechanism is arranged above the measuring mechanism; a resetting mechanism is arranged inside the measuring tool shell 3.
Further, the reset mechanism comprises a movable slide bar 12; the movable slide bar 12 is arranged inside the gauge housing 3; the bottom end of the movable sliding rod 12 is connected with a spring 11; the spring 11 is clamped at the top of the spring adjusting screw 8; the top end of the movable slide bar 12 is connected with a measurement data table 1.
Further, the positioning mechanism comprises a fixing nut 4; a fixed measuring arm 7 is rotatably arranged on the fixed nut 4; the bottom of the fixed measuring arm 7 is provided with a first ball groove; and a fixed measuring bead 6 is arranged on the first ball groove.
Further, the measuring mechanism includes a movable measuring arm 5; the side surface of the measuring tool shell 3 is provided with a slide rail corresponding to the movable measuring arm 5; one part of the movable measuring arm 5 extends into the measuring tool shell 3 and is clamped at the bottom end of the movable sliding rod 12; the top of the movable measuring arm 5 is provided with a second ball groove; and a fixed measuring ball 6 is arranged in the second ball groove.
Example 2
Referring to fig. 1, the fixing mechanism includes a data sheet fixing cover 2, a data sheet connecting post and an elastic adjusting screw; the measuring data table 1 is fixedly connected with the measuring tool shell 3 through a data table fixing cover 2, a data table connecting column and a data table locking screw 9.
The utility model discloses a theory of operation is: the spring adjusting screw 8 is further fixed through the spring adjusting handle locking screw 10, so that the durability of the device is improved; during measurement, the fixed measuring arm 7 below extends into the workpiece for positioning, the movable measuring arm 5 is compressed downwards through the spring 11, meanwhile, the movable measuring arm 5 enters the part and resets upwards through the spring 11, and after the fixed measuring ball 6 on the movable measuring arm 5 enters the roller path, the movable sliding rod 12 abuts against a pointer to display data. To sum up, the utility model discloses convenience simple to use, measurement of efficiency is high.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An internal thread ball raceway measuring instrument comprises a measuring tool housing (3); the measuring tool is characterized in that the top end of the measuring tool shell (3) is connected with a measuring data table (1) through a fixing mechanism; a spring adjusting screw (8) is rotatably arranged at the bottom end of the measuring tool shell (3); one side of the measuring tool shell (3) is provided with a mounting hole; a spring adjusting handle locking screw (10) is arranged in the mounting hole; the spring adjusting handle locking screw (10) is fixedly connected with the spring adjusting screw (8); the other side of the measuring tool shell (3) is provided with a positioning mechanism and a measuring mechanism; the positioning mechanism is arranged above the measuring mechanism; a resetting mechanism is arranged in the measuring tool shell (3).
2. An internally threaded ball race measuring instrument according to claim 1, characterized in that said return mechanism comprises a movable slide (12); the movable slide bar (12) is arranged inside the measuring tool shell (3); the bottom end of the movable sliding rod (12) is connected with a spring (11); the spring (11) is clamped at the top of the spring adjusting screw (8); the top end of the movable sliding rod (12) is connected with a measurement data table (1).
3. An internally threaded ball race measuring instrument according to claim 1, characterized in that said positioning means comprise a fixing nut (4); a fixed measuring arm (7) is rotatably arranged on the fixed nut (4); the bottom of the fixed measuring arm (7) is provided with a first ball groove; and a fixed measuring bead (6) is arranged on the first ball groove.
4. An internally threaded ball race measuring instrument according to claim 1 or 2, characterized in that said measuring means comprise a movable measuring arm (5); a slide rail is arranged on the side surface of the measuring tool shell (3) corresponding to the movable measuring arm (5); one part of the movable measuring arm (5) extends into the measuring tool shell (3) and is clamped at the bottom end of the movable sliding rod (12); the top of the movable measuring arm (5) is provided with a second ball groove; and a fixed measuring bead (6) is arranged in the second ball groove.
5. The internally threaded ball race measuring instrument according to claim 1, characterized in that said fixing means comprise a data table fixing cover (2), a data table connecting post and an elastic adjusting screw; the measuring data table (1) is fixedly connected with the measuring tool shell (3) through the data table fixing cover (2), the data table connecting column and the data table locking screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488779.7U CN211262186U (en) | 2019-12-31 | 2019-12-31 | Internal thread ball raceway measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488779.7U CN211262186U (en) | 2019-12-31 | 2019-12-31 | Internal thread ball raceway measuring apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262186U true CN211262186U (en) | 2020-08-14 |
Family
ID=71957555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922488779.7U Expired - Fee Related CN211262186U (en) | 2019-12-31 | 2019-12-31 | Internal thread ball raceway measuring apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262186U (en) |
-
2019
- 2019-12-31 CN CN201922488779.7U patent/CN211262186U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |