CN201653310U - Large-thread examining tool - Google Patents
Large-thread examining tool Download PDFInfo
- Publication number
- CN201653310U CN201653310U CN2010201540589U CN201020154058U CN201653310U CN 201653310 U CN201653310 U CN 201653310U CN 2010201540589 U CN2010201540589 U CN 2010201540589U CN 201020154058 U CN201020154058 U CN 201020154058U CN 201653310 U CN201653310 U CN 201653310U
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- CN
- China
- Prior art keywords
- thread
- dialgauge
- rod
- hole
- adjusting rod
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to the technical field of machining measuring tools, in particular to an examining tool for examining the size error of a large thread, aiming at solving the problem of the measurement of the large thread. The large-thread examining tool comprises a bracket as well as a dialgauge and a steel ball which are arranged on the bracket. The large-thread examining tool is characterized in that the bracket is in the shape of half frame; an upper beam of the half frame is provided with a dialgauge rod clamping head; a rod of the dialgauge is fixed in the dialgauge rod clamping head; a lower beam is provided with a straight rod through hole, which is internally provided with an adjusting rod; and the adjusting rod is coaxial with the rod of the dialgauge. The dialgauge and the adjusting rod are on the same straight line, the length and size of the adjusting rod can be adjusted along the axes, a measuring needle head of the dialgauge is contacted with one end position of the diameter of the thread when measuring the thread, the steel ball is arranged at the other end of the same thread diameter and is compressed by the adjusting rod, the measured data is directly read from the dialgauge, and a straight handle of the half frame is manufactured to be light, capable of handing and convenient in operation under the condition that the rigidity meets the requirement.
Description
Technical field
The utility model relates to machining measurer technical field, especially relates to a kind of cubing of checking large-scale thread size error.
Background technology
In machining, the ting model screw measurement generally all is a standard measurement tools, but the screw measurement of big model is with regard to more complicated, have to adopt the infrared ray principle, have to adopt mechanical principle, but utensil structural texture difference, complexity is also different.Provide a kind of screw thread cubing as patent for ZL03258524.1 with control torque, its structure includes the ring thread gage assembly, also include moment of torsion display control unit and coupling arrangement, wherein coupling arrangement one end connects the moment of torsion display control unit, its other end connecting thread ring gauge assembly, this structure is to adjust by the torque value that calculates on the standard torque spanner to measure again, with of the present invention to be used for big model screw measurement different with the check structure.
Summary of the invention
The purpose of this utility model is in order to solve the problem of large-scale screw measurement, a kind of reasonable in design to be provided, and operation is simple and feasible, utilizes the steel ball of dial gauge and corresponding screw thread, accurately obtains the major thread cubing of data such as thread size, deviation.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of major thread cubing, comprise support, rack-mount dial gauge, steel ball, it is characterized in that described support is a half-frame structure, the entablature of half frame is provided with table bar cramp head, and the table bar of dial gauge is fixed in the table bar cramp head, and sill is provided with the straight-bar through hole, be provided with adjusting lever in the straight-bar through hole, adjusting lever is coaxial with the table bar of dial gauge.Dial gauge and adjusting lever are on same straight line, adjusting lever can carry out the adjusting of length dimension along this axis, when double thread is measured, one end place of the measurement syringe needle contact diameter of screw of dial gauge, steel ball is placed on the other end place of same diameter of screw and is compressed by adjusting lever, measure the gained data by directly reading in the dial gauge, half frame staight shank is made into lightly and can holds under rigidity meets the requirements of situation, and is easy to operate.
As preferably, described table bar cramp head is provided with U-lag, and a side of U-lag is provided with bolt hole, and opposite side is provided with the tightening screw, and bolt hole is coaxial with the tightening screw.U-lag makes things convenient for the assembling of dial gauge, bolt pass that bolt hole is connected with the tightening screw and the U-lag tension with fixing dial gauge.
As preferably, the measurement end of described adjusting lever is provided with the spill sphere, and the spill spherical radius is identical with the spherical radius of steel ball.The spill sphere is used for a side of locking ball, and the opposite side top of steel ball is attached to the mouth place of tested screw thread.
As preferably, be provided with the positioning screw hole of adjusting lever on the described sill at the position of straight-bar through hole.Adjusting lever just is being positioned behind the comprehensive analysis of conditions of CUN KOU pulse and skin of the forearm.
Effective effect of the present utility model is: because adjuster bar and steel ball can be selected by the thread size of actual fabrication, measured thread size is fully identical with the dial gauge reading accuracy with error.
Therefore, the utility model is a kind of reasonable in design, and is simple to operate, and counting accurately is fit to the major thread cubing of screw measurement and check.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of supporting structure synoptic diagram of the present utility model.
Fig. 3 is that the A of this practical Fig. 2 is to the broken section structural representation.
Fig. 4 is a kind of adjuster bar structural representation of the present utility model.
Fig. 5 is the local structure for amplifying synoptic diagram of the M of the utility model Fig. 4.
Among the figure: 1. tested nut, 2. locknut, 3. dial gauge, 4. support, 41. table bar cramp heads, 411. tightening screws, 412. U-lags, 5. adjusting lever, 51. spill sphere, 6. steel balls.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, a kind of major thread cubing of present embodiment comprises that the entablature of support 4, half frames of a half-frame structure is provided with table bar cramp head 41, sill is provided with the straight-bar through hole, half frame staight shank is made the shape that hand can be held, and the table bar of dial gauge 3 is fixed in the table bar cramp head 41, and table bar cramp head 41 is designed to U-lag 412, one side of U-lag 412 is a bolt hole, opposite side is a tightening screw 411, and bolt hole is coaxial with the tightening screw, and bolt passes bolt hole and is connected with the tightening screw.
Adorn an adjusting lever 5 in the straight-bar through hole, adjusting lever 5 is coaxial with the table bar of dial gauge 3, the measuring junction head of adjusting lever 5 is provided with spill sphere 51, the radius of spill sphere 51 equates with the spherical radius of steel ball 6, be provided with adjusting lever 5 positioning screw holes on the sill of support 4 in the position that is provided with the straight-bar through hole, behind the adjusting lever location, fix by this positioning screw hole by screw.
During use, install dial gauge 3, with the tightening screw 411 of bolt by a side of U-lag 412 dial gauge is fixed, the surface of dial gauge 3 is towards the position of the easy reading of operator, and the basic size of pressing tested minor diameter of thread is regulated the position of adjusting lever 5, and is fixing then, during measurement the measurement termination of dial gauge 3 is placed on a diameter end of tested screw thread, adorn a steel ball of choosing 6 on the adjusting lever 5 spill spheres 51, steel ball 6 is placed on the other end of the same diameter of tested screw thread, and sense data gets final product.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any structure after the simple transformation of the present utility model is all belonged to protection domain of the present utility model.
Claims (4)
1. major thread cubing, comprise support (4), rack-mount dial gauge (3), steel ball (6), it is characterized in that described support (4) is a half-frame structure, the entablature of half frame is provided with table bar cramp head (41), and the table bar of dial gauge (3) is fixed in the table bar cramp head (41), and sill is provided with the straight-bar through hole, be provided with adjusting lever (5) in the straight-bar through hole, adjusting lever (5) is coaxial with the table bar of dial gauge (3).
2. major thread cubing according to claim 1, it is characterized in that described table bar cramp head (41) is provided with U-lag (412), one side of U-lag (412) is provided with bolt hole, and opposite side is provided with tightening screw (411), and bolt hole is coaxial with the tightening screw.
3. major thread cubing according to claim 1 is characterized in that the measurement end of described adjusting lever (5) is provided with spill sphere (51), and spill sphere (51) radius is identical with the spherical radius of steel ball (6).
4. major thread cubing according to claim 1 is characterized in that being provided with at the position of straight-bar through hole on the described sill positioning screw hole of adjusting lever (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201540589U CN201653310U (en) | 2010-04-09 | 2010-04-09 | Large-thread examining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201540589U CN201653310U (en) | 2010-04-09 | 2010-04-09 | Large-thread examining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653310U true CN201653310U (en) | 2010-11-24 |
Family
ID=43118551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201540589U Expired - Fee Related CN201653310U (en) | 2010-04-09 | 2010-04-09 | Large-thread examining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168940A (en) * | 2010-12-30 | 2011-08-31 | 江南机器（集团）有限公司 | Measuring instrument for external screw thread |
| CN107796287A (en) * | 2017-09-06 | 2018-03-13 | 奥新（厦门）轴承有限公司 | Bearing block sphere diameter error detection method |
-
2010
- 2010-04-09 CN CN2010201540589U patent/CN201653310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168940A (en) * | 2010-12-30 | 2011-08-31 | 江南机器（集团）有限公司 | Measuring instrument for external screw thread |
| CN107796287A (en) * | 2017-09-06 | 2018-03-13 | 奥新（厦门）轴承有限公司 | Bearing block sphere diameter error detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140409 |