CN205279946U - Go and no -go gauge - Google Patents

Go and no -go gauge Download PDF

Info

Publication number
CN205279946U
CN205279946U CN201521129253.5U CN201521129253U CN205279946U CN 205279946 U CN205279946 U CN 205279946U CN 201521129253 U CN201521129253 U CN 201521129253U CN 205279946 U CN205279946 U CN 205279946U
Authority
CN
China
Prior art keywords
groove
relative
bar
circular hole
gauge
Prior art date
Application number
CN201521129253.5U
Other languages
Chinese (zh)
Inventor
郭峰
Original Assignee
陕西国防工业职业技术学院
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 陕西国防工业职业技术学院 filed Critical 陕西国防工业职业技术学院
Priority to CN201521129253.5U priority Critical patent/CN205279946U/en
Application granted granted Critical
Publication of CN205279946U publication Critical patent/CN205279946U/en

Links

Abstract

The utility model relates to an examine a field, provide a go and no -go gauge. This go and no -go gauge is platelike section bar body including whole, has first recess go side, first recess not -go -end and handle by one end to the other end of section bar body for the thickness direction of section bar body shaping play in proper order, there are second recess go side and second recess not -go -end on first recess go side and first recess not -go -end and for the width direction of section bar body shaping play in proper order, all link up through the arc surface between relative two sides of first recess go side and two the relative sides of second recess go side to the shaping goes out the round hole go side, all link up through the arc surface between relative two sides of first recess not -go -end and two the relative sides of second recess not -go -end to the shaping goes out the round hole not -go -end. Accomplished a rule three way, it is convenient to use again, need not turn around when using its inspection moreover, and convenient operation has saved the time, and cylindrical section bar material cost is low, and processing is convenient.

Description

Go-no go gauge
Technical field
The utility model relates to cubing field, in particular to a kind of go-no go gauge.
Background technology
As shown in Figure 3 and Figure 4, go-no go gauge is the whether satisfactory cubing in aperture for the width or circular hole of checking groove, also claims feeler gauge. Generally comprise go side a, not-go-end b and it is connected to handle 4 therebetween. Go-no go gauge for inspection groove is example, and the thickness of go side a is set to the minimum qualified width of groove to be tested, and the thickness of not-go-end b is set to the maximum qualified width of groove to be tested.
During inspection, hand-held handle 4, first attempts being tucked in groove to be tested go side a, if go side a cannot fill in, then illustrates that groove to be tested is narrow, does not meet design requirements; If go side a can fill in, then cubing is turned 180 ��, continue to attempt being tucked in groove to be tested not-go-end b, if not-go-end b also can fill in, then illustrate that groove to be tested is wide, undesirable, on the contrary then illustrate that groove to be tested meets the requirements.
As from the foregoing, after go side a has detected, feeler gauge will be turned 180 degree as continued detection not-go-end b, so not only time-consuming, and also inconvenient; And in actually operating, if the width of go side a or not-go-end b and groove to be tested is very close, whether for filling in, judgement comparison of getting up is difficult, not only wastes time and energy, and the abrasion of go side a or not-go-end b is bigger.
Practical novel content
(1) technical problem solved
To be solved in the utility model is existing go-no go gauge unhandy technical problem when checking groove width.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of go-no go gauge, comprise the overall section bar body in tabular, successively mold first groove go side, first groove not-go-end and handle to the other end relative to the thickness direction of described section bar body by one end of described section bar body;
On described first groove go side and the first groove not-go-end and molded the 2nd groove go side and the 2nd groove not-go-end successively relative to the width of described section bar body;
All it is connected by the first circular arc face between relative two side of described first groove go side and relative two side of described 2nd groove go side, to mold circular hole go side; All it is connected by the 2nd circular arc face between relative two side of described first groove not-go-end and relative two side of described 2nd groove not-go-end, to mold circular hole not-go-end.
Preferably, the insertion end of described circular hole go side and the insertion end of described circular hole not-go-end are overall in cone-shaped structure relative to circular hole to be tested.
Preferably, it is conical surface transition between described circular hole go side and described circular hole not-go-end.
Preferably, the insertion end of described first groove go side and the insertion end groove to be tested relative to first of described first groove not-go-end are overall in wedge shape structure.
Preferably, it is chamfered transition between described first groove go side and described first groove not-go-end.
Preferably, the insertion end of described 2nd groove go side and the insertion end groove to be tested relative to the 2nd of described 2nd groove not-go-end are overall in wedge shape structure.
Preferably, it is chamfered transition between described 2nd groove go side and described 2nd groove not-go-end.
Preferably, the external diameter of described handle is less than the external diameter of described section bar body.
Preferably, described section bar body is rapid steel material.
(3) useful effect
A kind of go-no go gauge that the utility model provides, mold for checking the first groove go side of the first groove to be tested and the first groove not-go-end, for checking the 2nd groove go side and the 2nd groove not-go-end of the 2nd groove to be tested respectively in one end of the section bar body of tabular, and for checking circular hole go side and the circular hole not-go-end of circular hole to be tested, rule three use are accomplished, both material had been saved, use and facilitate again, be specially adapted to existing hole in one batch of part, have again the situation of groove width; And go side and not-go-end are all positioned at the same side of section bar accordingly, it may also be useful to need not turn around during its inspection, easy to operate, save the time; In addition, the blank material of the present embodiment is cylindrical bar, and material cost is low, easy to process during by wearing into the above-mentioned go side of type and not-go-end after first car.
Accompanying drawing explanation
Fig. 1 is the axis side view of a kind of go-no go gauge of the utility model embodiment.
Fig. 2 is the axial view of a kind of go-no go gauge of the utility model embodiment.
Fig. 3 is the schematic diagram of a kind of groove width go-no go gauge of the prior art.
Fig. 4 is the schematic diagram of a kind of circular hole go-no go gauge of the prior art.
Reference numeral:
11, the first cutting plane; 12, the 2nd cutting plane; 13, the first chamfering structure; 21, the 3rd cutting plane; 22, the 4th cutting plane; 23, the 2nd chamfering structure; 31, the first circular arc face; 32, the 2nd circular arc face; 33, cone-shaped structure; 4, handle; A, go side; B, not-go-end.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail. Following examples are for illustration of the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, such as, it is possible to is be fixedly connected with, it is also possible to is removably connect, or connects integratedly; Can be directly be connected, it is also possible to be indirectly connected by intermediary. For the ordinary skill in the art, it is possible to particular case understands the concrete implication of above-mentioned term in the utility model.
Shown in composition graphs 1 and Fig. 2, a kind of go-no go gauge that the utility model embodiment provides, comprise the overall section bar body in tabular, successively mold first groove go side, first groove not-go-end and handle 4 to the other end relative to the thickness direction of section bar body by one end of section bar body; First groove go side is that the both sides on the thickness direction of section bar body set out one group of first cutting plane 11 and shaping relatively, and its thickness is set to the minimum qualified width of the first groove to be tested; First groove not-go-end is that the both sides on the thickness direction of section bar body set out one group of the 2nd cutting plane 12 and shaping relatively, and its thickness is set to the maximum qualified width of the first groove to be tested, thus realizes the inspection to the first groove to be tested.
On the first groove go side and the first groove not-go-end and molded the 2nd groove go side and the 2nd groove not-go-end successively relative to the width of section bar body; 2nd groove go side is that the both sides on the width of section bar body set out one group of the 3rd cutting plane 21 and shaping relatively, and its thickness is set to the minimum qualified width of the 2nd groove to be tested; 2nd groove not-go-end is that the both sides on the width of section bar body set out one group of the 4th cutting plane 22 and shaping relatively, and its thickness is set to the maximum qualified width of the 2nd groove to be tested, thus realizes the inspection to the 2nd groove to be tested.
All it is connected by the first circular arc face 31 between relative two side of the first groove go side and relative two side of the 2nd groove go side, to mold circular hole go side; All it is connected by the 2nd circular arc face 32 between relative two side of the first groove not-go-end and relative two side of the 2nd groove not-go-end, to mold circular hole not-go-end, the thickness of circular hole go side is set to the minimum qualified width of circular hole to be tested, the thickness of circular hole not-go-end is set to the maximum qualified width of circular hole to be tested, thus realizes the inspection to circular hole.
Thus, the go-no go gauge of the present embodiment may be used for two kinds of grooves and a kind of circular hole being checked, and has accomplished rule three use, had both saved material, it may also be useful to facilitate again, and be specially adapted to existing hole in one batch of part, have again the situation of groove width; And go side and not-go-end are all positioned at the same side of section bar accordingly, it may also be useful to need not turn around during its inspection, easy to operate, save the time; In addition, the blank material of the present embodiment is cylindrical bar, and material cost is low, by easy to process when the shaping above-mentioned go side of grinding machine and not-go-end.
Wherein, thickness direction is mutually vertical with width, thus makes the circular arc face of circular hole go side and circular hole not-go-end be assigned to each local uniformly, therefore there will not be less partial circle cambered surface to produce the phenomenon of galling.
The insertion end of circular hole go side and the insertion end of circular hole not-go-end are overall in cone-shaped structure 33 relative to circular hole to be tested, thus the operation being inserted into circular hole to be tested can be formed guide effect, further facilitate operation, and the judgement whether circular hole go side and circular hole not-go-end can be inserted into circular hole to be tested also becomes more clear and definite. Further, it it is conical surface transition between circular hole go side and circular hole not-go-end, namely the conical surface of circular hole not-go-end front end extends in the cambered surface of side, circular hole go side accordingly, do not form step in the front end of circular hole not-go-end, thus avoid after the insertion of circular hole go side, the phenomenon of card occurs before the insertion of circular hole not-go-end.
The insertion end of the first groove go side and the insertion end groove to be tested relative to first of the first groove not-go-end are overall in wedge shape structure, namely incline between the respective side of the width of the first groove go side and the first groove not-go-end front side in an insertion direction and groove to be tested relative to first has all offered the first chamfering structure 13, this first chamfering structure 13 makes the insertion end of the first groove go side and the first groove not-go-end present wedge shape structure respectively, the process that first groove go side and the first groove not-go-end thus can be inserted into the first groove to be tested forms guiding, make operation more smooth and easy, make assay also more clear.
Further, it is chamfered transition between the first groove go side and the first groove not-go-end, does not namely form step in the front end of the first groove not-go-end, thus avoid after the first go side, go side insertion, the phenomenon of card occurs before the 2nd groove not-go-end insertion.
The insertion end of the 2nd groove go side and the insertion end groove to be tested relative to the 2nd of the 2nd groove not-go-end are overall in wedge shape structure. Namely incline between the respective side of the width of the 2nd groove go side and the 2nd groove not-go-end front side in an insertion direction and groove to be tested relative to the 2nd has all offered the 2nd chamfering structure 23,2nd chamfering structure 23 makes the insertion end of the 2nd groove go side and the 2nd groove not-go-end present wedge shape structure respectively, the process that 2nd groove go side and the 2nd groove not-go-end thus can be inserted into the 2nd groove to be tested forms guiding, make operation more smooth and easy, make assay also more clear.
Further, it is chamfered transition between the 2nd groove go side and the 2nd groove not-go-end. Namely do not form step in the front end of the 2nd groove not-go-end, thus avoid after the 2nd go side, go side insertion, the phenomenon of card occurs before the 2nd groove not-go-end insertion.
Preferably, the external diameter of handle 4 is less than the external diameter of section bar body. Handle 4 is hand-held for operator, and its length accounting is relatively big, therefore can suitably cut down its thickness, thus greatly reduce the overall weight of cubing, further facilitate operation.
Preferably, section bar body is rapid steel material. Rapid steel wear resistance height, it is to increase work-ing life.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also making some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.

Claims (9)

1. a go-no go gauge, it is characterised in that, comprise the overall section bar body in tabular, successively mold first groove go side, first groove not-go-end and handle to the other end relative to the thickness direction of described section bar body by one end of described section bar body;
On described first groove go side and the first groove not-go-end and molded the 2nd groove go side and the 2nd groove not-go-end successively relative to the width of described section bar body;
All it is connected by the first circular arc face between relative two side of described first groove go side and relative two side of described 2nd groove go side, to mold circular hole go side; All it is connected by the 2nd circular arc face between relative two side of described first groove not-go-end and relative two side of described 2nd groove not-go-end, to mold circular hole not-go-end.
2. go-no go gauge according to claim 1, it is characterised in that, the insertion end of described circular hole go side and the insertion end of described circular hole not-go-end are overall in cone-shaped structure relative to circular hole to be tested.
3. go-no go gauge according to claim 2, it is characterised in that, it is conical surface transition between described circular hole go side and described circular hole not-go-end.
4. go-no go gauge according to claim 1, it is characterised in that, the insertion end of described first groove go side and the insertion end groove to be tested relative to first of described first groove not-go-end are overall in wedge shape structure.
5. go-no go gauge according to claim 4, it is characterised in that, it is chamfered transition between described first groove go side and described first groove not-go-end.
6. go-no go gauge according to claim 1, it is characterised in that, the insertion end of described 2nd groove go side and the insertion end groove to be tested relative to the 2nd of described 2nd groove not-go-end are overall in wedge shape structure.
7. go-no go gauge according to claim 4, it is characterised in that, it is chamfered transition between described 2nd groove go side and described 2nd groove not-go-end.
8. go-no go gauge according to claim 1, it is characterised in that, the external diameter of described handle is less than the external diameter of described section bar body.
9. go-no go gauge according to claim 1, it is characterised in that, described section bar body is rapid steel material.
CN201521129253.5U 2015-12-30 2015-12-30 Go and no -go gauge CN205279946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521129253.5U CN205279946U (en) 2015-12-30 2015-12-30 Go and no -go gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521129253.5U CN205279946U (en) 2015-12-30 2015-12-30 Go and no -go gauge

Publications (1)

Publication Number Publication Date
CN205279946U true CN205279946U (en) 2016-06-01

Family

ID=56064514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521129253.5U CN205279946U (en) 2015-12-30 2015-12-30 Go and no -go gauge

Country Status (1)

Country Link
CN (1) CN205279946U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105627877A (en) * 2015-12-30 2016-06-01 陕西国防工业职业技术学院 Go-no go gauge
CN107063051A (en) * 2017-01-11 2017-08-18 张礼芬 One kind measurement screw rod end surface means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105627877A (en) * 2015-12-30 2016-06-01 陕西国防工业职业技术学院 Go-no go gauge
CN105627877B (en) * 2015-12-30 2018-08-24 陕西国防工业职业技术学院 Go-no go gauge
CN107063051A (en) * 2017-01-11 2017-08-18 张礼芬 One kind measurement screw rod end surface means

Similar Documents

Publication Publication Date Title
CN106435881B (en) Roving frame roller seat opens shelves set pattern depth of parallelism calibration equipment and method
CN207050614U (en) Combing machine front traction roller positioning rule composition error calibration equipment
CN201926387U (en) Inspection appliance for inspecting small flange and threaded holes
CN203664498U (en) Spiral steel strip forming die
CN204718987U (en) Resistance-type on-line moisture detection instrument is with rolling module return structure
CN201318923Y (en) Split type go-no-go gauge
CN102996649B (en) The outer ring processing method of light and narrow series precision corner contact ball bearing
CN102892660A (en) Railway car coupler head contour gauge and method
EP1722189A1 (en) Feeler and measuring system equipped therewith
CN106826132A (en) A kind of processing technology of bushing of shifting gears
CN205115905U (en) Mill abrasive disc
CN201693067U (en) Combined punch of numerical control turret punch press die
CN204803457U (en) Open cotton roller suitable for wet opener
CN203390729U (en) Collet fixing device
CN201279624Y (en) Assembled round broach
CN202074929U (en) Composite detection tool
CN202133366U (en) Conicity examining tool
CN202097592U (en) Positioning tool for tooth surface pitch cones of bevel gear shaft
CN201210042Y (en) Checking tool for verticality of nut unthreaded hole shaft line
CN206121826U (en) Broken chamber volume optimizing apparatus
CN205732306U (en) A kind of shaped steel entrance guide plate of replaceable liner plate
CN101850366B (en) Cross wedge rolling die
CN103028889A (en) Repair method for internal sleeve of extrusion cylinder
CN102706236A (en) Pin detection structure of inspection device
CN201344774Y (en) Detecting tool for cavity parts

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: 20160601

Termination date: 20181230