CN204788195U - Utensil is examined to gash depth - Google Patents
Utensil is examined to gash depth Download PDFInfo
- Publication number
- CN204788195U CN204788195U CN201520511995.8U CN201520511995U CN204788195U CN 204788195 U CN204788195 U CN 204788195U CN 201520511995 U CN201520511995 U CN 201520511995U CN 204788195 U CN204788195 U CN 204788195U
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- China
- Prior art keywords
- arm
- measurer body
- gash depth
- plug
- gauge head
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an utensil is examined to gash depth, including percentage table, the measuring tool body, compression spring, plug, gauge head lever, spacing, extension spring and handle, its characterized in that the gauge head lever be in through a round pin axle coupling measure specific bottom, the gauge head lever have with plug bottom contact's the first arm and the second arm that contacts with the face of measurement, the suspension end of second arm is equipped with spherical protrudingly, the handle pass behind the notch of seting up on the measuring tool body with the plug connect. The utility model discloses in order to regard as the benchmark to rule, measure by the survey crankcase and to the variable between the rule, calculate actual measured value after the stack, have the ability of rapid survey, and construct simple compactness, convenient operation, easy reading, overcome the defect that the unable centre gripping of fixture commonly used or measuring tool detected.
Description
Technical field
The utility model relates to cubing field, particularly relates to a kind of crankcase cylinder holes internal channel of measuring to aperture depth check tool, specifically a kind of groove depth cubing.
Background technology
In engine crankcase process, the inner hole groove degree of depth measures the larger a kind of location parameter of difficulty, especially when requiring to meet following binomial condition simultaneously:
(1) gash depth is comparatively large, narrow space in hole;
(2) plant site under mass production environment must be applicable to, possess the ability of Quick Measurement.
When hole depth is comparatively large and in hole, measuring state is difficult to observe, use traditional cheicers clamp to carry out measurement to be difficult to ensure that bayonet socket contacts with trench wall well, often have no way of determining the verticality of clamp and vent surface during measurement because clamp rock, also just cannot ensure the precision measured.Undoubtedly, utilize the checkout equipments such as three-coordinates measuring machine, also can complete this detection, but from efficiency and economy point, in actual process, ensure measuring accuracy, and the Quick Measurement realizing inter process just seems particularly important.
Summary of the invention
The deficiency being prior art and existing to be solved in the utility model, aim to provide a kind of can the novel cubing of Quick Measurement gash depth, overcome the defect that conventional jig or measurer are difficult to measure in shaped grooves.
The technical scheme adopted that solves the problem is: a kind of gash depth cubing, comprise dial gauge, measurer body, Compress Spring, plug, gauge head lever, positive stop strip, extension spring and handle, it is characterized in that described dial gauge is arranged on described measurer body top by dial framework; Described plug is arranged in the center mounting hole of described measurer body, contacts after top penetrates the center pit on dial framework with the measuring head of described dial gauge; Described Compress Spring is sleeved on described plug; Described gauge head lever is coupling in the bottom of described measurer body by bearing pin, and described gauge head lever has and the first arm contacted bottom described plug and the second arm contacted with measuring surface, and the suspension end of described second arm is provided with hemisphere jut; Described extension spring two ends are connected with one end of described first arm and measurer body respectively; Described handle is connected with described plug through after the notch that measurer body is offered; Described measurer body have the crossbeam locating surface matched with tested crankcase cylinders mouth and the first spacing end face matched with cylinder holes inner circle; Described positive stop strip is arranged on described measurer body, described positive stop strip has the second spacing end face matched with cylinder holes inner circle; The tension force of described Compress Spring is greater than the tension force of described extension spring.
Gash depth appliance special for detecting of the present utility model, its principal feature is: the crossbeam that consumption is concrete and positive stop strip carry out pre-determined bit, the dial gauge registration utilizing lever principle to change into, with standard to advising the actual grade that can draw groove on workpiece more afterwards, concrete one week of rotation amount, can obtain the scope of beating of the degree of depth of whole ring-shaped groove.Therefore, the utility model achieves the depth survey on edge on whole ring-shaped groove, and also can complete the detection that the degree of depth is beated, it has the ability of carrying out Quick Measurement at inter process simultaneously.This appliance special for detecting is simple and compact for structure, easy to operate, be easy to reading, overcomes the defect that conventional jig or measurer cannot clamp detection.Actual use after show, reliability and cubing precision all higher, higher for measuring the frequency, in the occasion that the tested position of workpiece is darker, demonstrate very large superiority, the inspection for gash depth opens new thinking.
According to the utility model, the contact point that described gauge head lever first arm sling puts plug on the hemisphere jut of end and the first arm is equal with the distance at bearing pin center, make the displacement moved down of plug completely equal with the displacement that hemisphere jut moves up, can measuring accuracy be improved.
According to the utility model, described dial gauge is connected on described dial framework by resilient bushing and milled screw, and described resilient bushing can protect dial gauge injury-free, and contributes to ensureing measuring accuracy.
According to the utility model, described dial framework is threadedly attached on described measurer body, can be easy for installation and removal.
According to the utility model, described positive stop strip is connected on described measurer body by fixed pin and socket head cap screw, by two-point locating, can guarantee that positive stop strip can not produce loosening in measuring process.
According to the utility model, described extension spring is connected on described measurer body by draw ring screw.
According to the utility model, described bearing pin is also provided with circlip for shaft, to avoid bearing pin slippage.
According to the utility model, in the center mounting hole of described measurer body, bottom is also provided with a lining for location mandril end.Namely this lining serves protective effect to plug, can position better again simultaneously, thus guarantee measuring accuracy to plug.
According to the utility model, the described first spacing end face and the second spacing end face are the convex globoidal that radius is less than cylinder holes inner circle, ensure in measuring process with cylinder holes inwall linear contact lay.
According to the utility model, the first described arm is provided with the boss be oppositely disposed with described mandrel tip, makes measurement more accurate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model gash depth cubing.
Fig. 2 is the K direction view of Fig. 1.
Fig. 3 is the structural representation of the utility model gauge head lever.
Fig. 4 is the using state figure of the utility model when measuring.
Fig. 5 is the partial enlarged drawing at Z place in Fig. 4, is shown as the contact situation on edge on gauge head and groove near lever gauge head.
In figure, 1-dial gauge, 2-dial framework, 3-measurer body, 4-Compress Spring, 5-plug, 6-lining, 7-gauge head lever, 8-resilient bushing, 9-milled screw, 10-fixed pin, 11-socket head cap screw, 12-positive stop strip, 13-draw ring screw, 14-extension spring, 15-handle, 16-bearing pin, 17-circlip, A-crossbeam locating surface, the first spacing end face on B-measurer body, the on C-positive stop strip second spacing end face.
Embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of gash depth cubing of the present utility model, comprises dial gauge 1, measurer body 3, Compress Spring 4, plug 5, gauge head lever 7, positive stop strip 12, extension spring 14 and handle 15.Described measurer body 3 top is provided with dial framework 2; Described dial framework 2 is threadedly attached on described measurer body 3.Described dial gauge 1 is connected on described dial framework 2 by resilient bushing 8 and milled screw 9.
Described plug 5 is arranged in the center mounting hole of described measurer body 3, and contact with the measuring head of described dial gauge 1 after top penetrates the center pit on dial framework 2, bottom is placed in lining 6.Described Compress Spring 4 is sleeved on described plug 5, and top contacts with described dial framework 2.
Described gauge head lever 7 is coupling in the bottom of described measurer body 3 by bearing pin 16, described bearing pin 16 is also provided with circlip for shaft 17, avoids skidding off.Described gauge head lever 7 has and the first arm 22 contacted bottom described plug 5 and the second arm 23 contacted with measuring surface, and the suspension end of described second arm 23 is provided with hemisphere jut 24.On the hemisphere jut 24 of described gauge head lever second arm 23 suspension end and the first arm 22, the contact point of plug 5 is equal with the distance at bearing pin 16 center.The first described arm 22 is provided with the boss 27 be oppositely disposed with described mandrel tip.
Described extension spring 14 one end is connected with one end of described first arm 22, and the other end is connected with measurer body 3 by draw ring screw 13.
Described handle 15 is connected with described plug 5 through after the notch 25 that measurer body 3 is offered; Described measurer body 3 has the crossbeam locating surface A matched with tested crankcase cylinders mouth and the first spacing end face B matched with cylinder holes inner circle; Described first spacing end face B and the second spacing end face C is the convex globoidal that half path is less than cylinder holes inner circle, ensure in measuring process with cylinder holes inwall linear contact lay.
Described positive stop strip 12 is fixed on the crossbeam 25 of measurer body by fixed pin 10 and socket head cap screw 11, it has the second spacing end face C matched with cylinder holes inner circle; The tension force of described Compress Spring 4 is greater than the tension force of described extension spring 14.
The purpose of this utility model is the numerical value of the depth H measuring edge on crankcase cylinders aperture to groove.Using to rule as benchmark, measure tested crankcase and the variable to H value between advise, after superposition, calculate the measured value of reality.
With reference to Fig. 4, measuring process of the present utility model is as follows:
1, verify in advance
Get a standard compliant crankcase to verify in advance as to rule.First lifting handle 15 drives plug 5 to promote, and under extension spring 14 acts on, the gauge head position of gauge head lever 7 declines due to lever drives.Keep handle 15 to lift state, and gash depth cubing of the present utility model is put into the cylinder holes 19 to rule crankcase 21, crossbeam locating surface A is steadily contacted with cylinder oral thermometer face.Backup gash depth cubing makes the first spacing end face B and the second spacing end face C and cylinder holes inner circle side contacts, then release lever 15.Hemisphere jut 24 on gauge head lever 7 second arm falls in the groove 20 to rule, and contacts with edge on groove.Now, preferably the first arm 22 is designed to parallel with the second arm, and the top of the top of hemisphere jut 24 and boss 27 is at same level height.The reading of dial gauge 1 is returned to zero.
2, measure
Adopt in a like fashion, measure tested crankcase, now the reading of dial gauge 1 is shown as the difference with reference value.The actual numerical value of the depth H on edge on tested crankcase cylinders aperture to groove just can be drawn after superposition.Rotate depth check tool one week along cylinder holes inner circle, the scope of beating of the whole ring-shaped groove degree of depth can be detected.
It is understood that above-described embodiment is just to explanation of the present utility model, instead of to restriction of the present utility model, any innovation and creation do not exceeded in the utility model spirit, all fall within protection domain of the present utility model.
Claims (10)
1. a gash depth cubing, comprise dial gauge (1), measurer body (3), Compress Spring (4), plug (5), gauge head lever (7), positive stop strip (12), extension spring (14) and handle (15), it is characterized in that described dial gauge (1) is arranged on described measurer body (3) top by dial framework (2); Described plug (5) is arranged in the center mounting hole of described measurer body (3), contacts after top penetrates the center pit on dial framework (2) with the measuring head of described dial gauge (1); Described Compress Spring (4) is sleeved on described plug (5); Described gauge head lever (7) is coupling in the bottom of described measurer body (3) by bearing pin (16), described gauge head lever (7) has the first arm (22) contacted with described plug (5) bottom and the second arm (23) contacted with measuring surface, and the suspension end of described second arm (23) is provided with hemisphere jut (24); Described extension spring (14) two ends are connected with one end of described first arm (22) and measurer body (3) respectively; Described handle (15) is connected with described plug (5) afterwards through the notch (25) that measurer body (3) is offered; Described measurer body (3) have the crossbeam locating surface (A) matched with tested crankcase cylinders mouth and the first spacing end face (B) matched with cylinder holes inner circle; Described positive stop strip (12) is arranged on described measurer body (3), described positive stop strip (12) has the second spacing end face (C) matched with cylinder holes inner circle; The tension force of described Compress Spring (4) is greater than the tension force of described extension spring (14).
2. a kind of gash depth cubing as claimed in claim 1, is characterized in that the contact point of the hemisphere jut (24) that the suspension of described gauge head lever second arm (23) is held and the upper plug (5) of the first arm (22) is equal with the distance at bearing pin (16) center.
3. a kind of gash depth cubing as claimed in claim 1, is characterized in that described dial gauge (1) is connected on described dial framework (2) by resilient bushing (8) and milled screw (9).
4. a kind of gash depth cubing as claimed in claim 1, is characterized in that described dial framework (2) is threadedly attached on described measurer body (3).
5. a kind of gash depth cubing as claimed in claim 1, is characterized in that described positive stop strip (12) is connected on described measurer body (3) by fixed pin (10) and socket head cap screw (11).
6. a kind of gash depth cubing as claimed in claim 1, is characterized in that described extension spring (14) is connected on described measurer body (3) by draw ring screw (13).
7. a kind of gash depth cubing as claimed in claim 1, is characterized in that described bearing pin (16) is also provided with circlip for shaft (17).
8. a kind of gash depth cubing as claimed in claim 1, in the center mounting hole that it is characterized in that described measurer body (3), bottom is also provided with a lining (6) for location mandril (5) end.
9. a kind of gash depth cubing as claimed in claim 1, is also provided with a resilient bushing for fixing dial gauge (1) (8) in the center mounting hole that it is characterized in that described dial framework (2).
10. a kind of gash depth cubing as claimed in claim 1, is characterized in that described the first arm (22) is provided with the boss (27) be oppositely disposed with described mandrel tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520511995.8U CN204788195U (en) | 2015-07-15 | 2015-07-15 | Utensil is examined to gash depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520511995.8U CN204788195U (en) | 2015-07-15 | 2015-07-15 | Utensil is examined to gash depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788195U true CN204788195U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520511995.8U Expired - Fee Related CN204788195U (en) | 2015-07-15 | 2015-07-15 | Utensil is examined to gash depth |
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| CN (1) | CN204788195U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091863A (en) * | 2016-06-03 | 2016-11-09 | 中国人民解放军第五七〇六工厂 | Deep hole-groove measurement apparatus and using method |
| CN106352913A (en) * | 2016-09-30 | 2017-01-25 | 浙江德福精密驱动制造有限公司 | Three-pin axle fork cutting groove detecting device |
| CN109297393A (en) * | 2018-11-29 | 2019-02-01 | 美钻深海能源科技研发（上海）有限公司 | A kind of subsea production tree gland step depth cubing and its method |
| CN109341479A (en) * | 2018-11-20 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of annular groove step for nozzle body parts measurement refers to that mould is advised |
| CN110411389A (en) * | 2019-08-12 | 2019-11-05 | 重庆市吉盛刀具有限公司 | Flywheel concentricity and end face run-out detecting tool |
| CN112985317A (en) * | 2019-12-17 | 2021-06-18 | 中国航发商用航空发动机有限责任公司 | Detection device and method |
| CN113091573A (en) * | 2019-12-23 | 2021-07-09 | 长春市春求科技开发有限公司 | Gauge for measuring groove depth of gear sleeve locking block |
-
2015
- 2015-07-15 CN CN201520511995.8U patent/CN204788195U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091863A (en) * | 2016-06-03 | 2016-11-09 | 中国人民解放军第五七〇六工厂 | Deep hole-groove measurement apparatus and using method |
| CN106352913A (en) * | 2016-09-30 | 2017-01-25 | 浙江德福精密驱动制造有限公司 | Three-pin axle fork cutting groove detecting device |
| CN109341479A (en) * | 2018-11-20 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of annular groove step for nozzle body parts measurement refers to that mould is advised |
| CN109297393A (en) * | 2018-11-29 | 2019-02-01 | 美钻深海能源科技研发（上海）有限公司 | A kind of subsea production tree gland step depth cubing and its method |
| CN109297393B (en) * | 2018-11-29 | 2024-05-28 | 美钻深海能源科技研发（上海）有限公司 | Underwater christmas tree gland step depth gauge and method thereof |
| CN110411389A (en) * | 2019-08-12 | 2019-11-05 | 重庆市吉盛刀具有限公司 | Flywheel concentricity and end face run-out detecting tool |
| CN112985317A (en) * | 2019-12-17 | 2021-06-18 | 中国航发商用航空发动机有限责任公司 | Detection device and method |
| CN113091573A (en) * | 2019-12-23 | 2021-07-09 | 长春市春求科技开发有限公司 | Gauge for measuring groove depth of gear sleeve locking block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210715 |