CN2685818Y - Shell member centre hole depth measuring instrument - Google Patents
Shell member centre hole depth measuring instrument Download PDFInfo
- Publication number
- CN2685818Y CN2685818Y CN 200320108022 CN200320108022U CN2685818Y CN 2685818 Y CN2685818 Y CN 2685818Y CN 200320108022 CN200320108022 CN 200320108022 CN 200320108022 U CN200320108022 U CN 200320108022U CN 2685818 Y CN2685818 Y CN 2685818Y
- Authority
- CN
- China
- Prior art keywords
- gauge
- vertical core
- guidepost
- push rod
- center pit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a shell member centre hole depth measuring instrument, comprising a measuring tool, a measuring ball and a master gauge. The measuring tool is composed of a dial indicator and a guide post, and the dial indicator is arranged at one end of the guide post. A vertical hole is provided along the axial lead of the guide post, and the meter of the dial indicator is inserted in the vertical hole. A movable push rod is arranged in the vertical hole, and one end of the push rod is provided with a gauge head, which is provided with ball holes. The master gauge is provided with a horizontal reference plane for placing the measuring tool, and a master check hole for placing the measuring ball is arranged on the horizontal reference plane. The utility model has the characteristics of reasonable design, simple structure, convenient use, high detection efficiency, high precision, etc. The utility model can effectively control the depth of the center hole, ensuring the accuracy of the size of the shell member center hole.
Description
Technical field
The utility model relates to a kind of surveying instrument, especially relates to a kind of shell class part center pit depth detecting instrument.
Background technology
In the machining, be first procedure of whole machining work process to the processing of the center pit of shell class parts such as clutch can, housing, belong to the benchmark of next procedure, the degree of depth of its center pit must satisfy the requirement of stipulating in the technical papers.At present, owing to still there is not special-purpose shell class part center pit depth detecting instrument, the mensuration of the center pit degree of depth of shell class part generally is to make an accurate selection of a reference point on the outer rim of part earlier, tries to achieve to the distance between the reference point at the bottom of measuring the hole repeatedly with metal bar and ruler.Adopt this method to detect the degree of depth inefficiency not only of the center pit of shell class part, and precision is low, error is big.
Summary of the invention
The purpose of this utility model provides a kind of easy to use, detection efficiency is high, precision is high shell class part center pit depth detecting instrument, to solve above-mentioned existing in prior technology problem.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of shell class part center pit depth detecting instrument, form by measuring tool, survey ball and check gauge, described measuring tool is to be made of dial gauge and guidepost, dial gauge is installed in an end of guidepost, be provided with vertical core along the guidepost axial line, the dial gauge gauge outfit is inserted in the vertical core, and movably push rod is arranged in the vertical core, one end of push rod has gauge head, and gauge head is provided with the ball hole; Described check gauge is provided with a level reference of placing measuring tool, has on it to place the calibrated holes of surveying ball.
As preferably, described vertical core is made of the last vertical core and the following vertical core of mutual perforation, and the radius of last vertical core is less than the radius that descends vertical core.
As preferably, described push rod is provided with baffle ring, is provided with spring between the top of the upper surface of baffle ring and following vertical core, and spring housing is on push rod, and the sidewall of guidepost is provided with lock screw.
As preferably, on described guidepost, the contact position of gauge outfit and push rod upper surface laterally is provided with the viewport that passes the guidepost axis.
As preferably, described ball hole and calibrated holes are the hole of cone shape.
As preferably, the sidewall of described guidepost is provided with the fixedly screw of dial gauge gauge outfit.
The utlity model has reasonable in design, simple in structure, easy to use, characteristics such as detection efficiency is high, precision height.Because can directly obtain detected value from dial gauge makes testing process very convenient, quick, thereby has improved detection efficiency; Because the employing standard is surveyed ball, and, effectively controlled the depth of center pit, guaranteed the precision of shell class part central hole size by standard check gauge calibration measuring tool.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, the utility model is made up of measuring tool, survey ball 8 and check gauge 5 three parts, measuring tool is made of dial gauge 1 and guidepost 2, the gauge outfit 9 of dial gauge 1 is inserted in the last vertical core 10 of guidepost 2, be fixed on the guidepost 2 by the last holding screw 6 that is arranged on guidepost 2 sidewalls, check gauge 5 was arranged with guidepost in 2 minutes, and the bottom of guidepost 2 may be seated on the end face of check gauge 5.Last vertical core 10 and following vertical core 11 connect and through between the upper and lower end face of guidepost 2 mutually along the axis of road guidepost 2.The radius of last vertical core 10 is less than the radius of following vertical core 11.Guidepost 2 is the rectangular column in cross section.Be provided with push rod 3 moving up and down in last vertical core 10 and the following vertical core 11.The middle part of push rod 3 is provided with baffle ring 12, baffle ring 12 radiuses are identical with the radius of following vertical core 11, between the upper surface of the top of descending vertical core 11 and baffle ring 12, be provided with spring 4, spring 4 is enclosed within on the push rod 3, the lower end of push rod 3 is provided with gauge head 13, the radius of gauge head 13 equates that with following vertical core 11 its end face is provided with ball hole 14.On the sidewall of guide pole 2, between baffle ring 12 and push rod head 13, laterally be provided with lock screw 7.Lock screw 7 is passed down the hole wall of vertical core 11, but does not contact with push rod 3, so neither influences moving of push rod 3, can prevent that again push rod 3 from coming off on guidepost 2.Check gauge 5 is a standard component, and its upper surface is a level reference, has on it with the center pit regulation of workpiece and requires consistent calibrated holes 15, and ball hole 14 and calibrated holes 15 are the hole of cone shape, and calibrated holes 15 is used for placing mensuration steel ball 8.Check gauge 5 is selected for use durable, and break-out material is not made, and the base broad is to aspire for stability.On guidepost 2, the gauge outfit 9 of dial gauge 1 and the contact position of push rod 3 laterally are provided with the viewport 16 that passes axis, with the position between effective observation and control push rod 3 and the gauge outfit 9.Surveying ball 8 is steel ball, and its radius is corresponding with the radius of calibrated holes 15.
Detect step: 1, measuring tool is being carried out his-and-hers watches (as shown in Figure 1) on the check gauge 5: will survey ball 8 and be placed on the calibrated holes 5, and the ball hole on the gauge head 13 14 be aimed at surveyed ball 8 again, and the bottom surface of guidepost 2 will be placed on the reference field of check gauge 5.Promote push rod 3 (compression spring simultaneously) upwards so survey ball 8, push rod 3 promotes gauge outfit 9 again upwards, and dial gauge 1 shows reading; 2, survey the workpiece centre hole: be placed on the center pit in the workpiece surveying ball 8, survey balls 8 aimed in the ball hole 14 of gauge head 13, guidepost 2 is placed on the tested part measures, and on dial gauge 1 reading; 3, the numerical value that front and back are measured compares, thereby draws the degree of depth of the center pit of tested part.
Claims (6)
1. shell class part center pit depth detecting instrument, comprise measuring tool, survey ball and check gauge, it is characterized in that described measuring tool is to be made of dial gauge (1) and guidepost (2), dial gauge (1) is installed in an end of guidepost (2), is provided with vertical core along guidepost (2) axial line, dial gauge gauge outfit (9) is inserted in the vertical core, movably push rod (3) is arranged in the vertical core, and an end of push rod (3) has gauge head (13), and gauge head (13) is provided with ball hole (14); Described check gauge (5) is provided with a level reference of placing measuring tool, has on it to place the calibrated holes (15) of surveying ball (8).
2. shell class part center pit depth detecting instrument according to claim 1 is characterized in that described vertical core is made of the last vertical core (10) and the following vertical core (11) of mutual perforation, and the radius of last vertical core (10) is less than the radius of following vertical core (11).
3. shell class part center pit depth detecting instrument according to claim 1 and 2, it is characterized in that described push rod (3) is provided with baffle ring (12), be provided with spring (4) between the top of the upper surface of baffle ring (12) and following vertical core (11), spring (4) is enclosed within on the push rod (3), and the sidewall of guidepost (2) is provided with lock screw (7).
4. shell class part center pit depth detecting instrument according to claim 1 and 2 is characterized in that, on described guidepost (2), the contact position of gauge outfit (9) and push rod (3) upper surface laterally is provided with the viewport (16) that passes guidepost (2) axis.
5. shell class part center pit depth detecting instrument according to claim 1 and 2 is characterized in that described ball hole (14) and calibrated holes (15) are the hole of cone shape.
6. shell class part center pit depth detecting instrument according to claim 1 and 2 is characterized in that the sidewall of described guidepost (2) is provided with the fixedly screw (6) of gauge outfit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108022 CN2685818Y (en) | 2003-11-11 | 2003-11-11 | Shell member centre hole depth measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108022 CN2685818Y (en) | 2003-11-11 | 2003-11-11 | Shell member centre hole depth measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2685818Y true CN2685818Y (en) | 2005-03-16 |
Family
ID=34661629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320108022 Expired - Fee Related CN2685818Y (en) | 2003-11-11 | 2003-11-11 | Shell member centre hole depth measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2685818Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967236A (en) * | 2012-11-20 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Gauge for measuring distance from outer end surface of workpiece to bottom of inner hole |
| CN102980489A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Blind flange depth gauge checking fixture |
| CN102980487A (en) * | 2012-11-16 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Turbine casing depth detection tool |
| CN102980479A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Hemisphere height detection gauge |
| CN102997812A (en) * | 2012-11-14 | 2013-03-27 | 无锡麦铁精密机械制造有限公司 | Through hole depth gauge |
| CN103822567A (en) * | 2014-03-04 | 2014-05-28 | 广西玉柴机器股份有限公司 | Device and method for measuring distance from plate cone gauge section to plate end face of air valve |
| CN103851981A (en) * | 2014-02-28 | 2014-06-11 | 苏州市职业大学 | Center hole size precision detection device |
| CN103913110A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | Gauge for machining depth of slope of cylinder cover |
| CN105823394A (en) * | 2016-04-29 | 2016-08-03 | 北京中丽制机工程技术有限公司 | Workpiece V-shaped groove measuring equipment and method |
-
2003
- 2003-11-11 CN CN 200320108022 patent/CN2685818Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997812A (en) * | 2012-11-14 | 2013-03-27 | 无锡麦铁精密机械制造有限公司 | Through hole depth gauge |
| CN102980487A (en) * | 2012-11-16 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Turbine casing depth detection tool |
| CN102980489A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Blind flange depth gauge checking fixture |
| CN102980479A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Hemisphere height detection gauge |
| CN102967236A (en) * | 2012-11-20 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Gauge for measuring distance from outer end surface of workpiece to bottom of inner hole |
| CN103913110A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | Gauge for machining depth of slope of cylinder cover |
| CN103851981A (en) * | 2014-02-28 | 2014-06-11 | 苏州市职业大学 | Center hole size precision detection device |
| CN103822567A (en) * | 2014-03-04 | 2014-05-28 | 广西玉柴机器股份有限公司 | Device and method for measuring distance from plate cone gauge section to plate end face of air valve |
| CN103822567B (en) * | 2014-03-04 | 2016-06-08 | 广西玉柴机器股份有限公司 | The dish conical surface gauge cross section of valve is to the range observation device and method of dish end face |
| CN105823394A (en) * | 2016-04-29 | 2016-08-03 | 北京中丽制机工程技术有限公司 | Workpiece V-shaped groove measuring equipment and method |
| CN105823394B (en) * | 2016-04-29 | 2019-08-02 | 北京中丽制机工程技术有限公司 | A kind of workpiece V-groove measuring device and 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: 20050316 Termination date: 20091211 |