CN113091556B - Special measuring tool for judging size of working end of linear groove screwdriver - Google Patents
Special measuring tool for judging size of working end of linear groove screwdriver Download PDFInfo
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- CN113091556B CN113091556B CN202110429121.8A CN202110429121A CN113091556B CN 113091556 B CN113091556 B CN 113091556B CN 202110429121 A CN202110429121 A CN 202110429121A CN 113091556 B CN113091556 B CN 113091556B
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- 238000001514 detection method Methods 0.000 claims abstract description 64
- 238000012545 processing Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011895 specific detection Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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Abstract
The invention relates to a special measuring tool for judging the size of the working end part of a linear groove screwdriver, which comprises a body, wherein the body comprises a judging component, the judging component comprises a first judging part and a second judging part, and smooth surfaces are arranged on the first judging part and the second judging part; the invention has the advantages that: the judgment component arranged on the body judges and detects the working end part of the linear groove screwdriver, and the judgment component is matched with the working end part of the linear groove screwdriver, so that the size of the working end part of the linear groove screwdriver can be judged only by sliding the working end part of the linear groove screwdriver from the judged one end to the other end of the detection part when the judgment is detected, the detection process is simplified, the detection precision is high, the working intensity of operators is reduced, the batch detection can be carried out, the detection efficiency is improved, the detection is free from the influence of light when the detection is carried out, and the detection judgment can be carried out even under the environment with insufficient light.
Description
Technical Field
The invention relates to a special measuring tool for judging the size of a working end part of a straight-line groove screwdriver.
Background
The slotted screwdriver is a common tool for screwing a screw to enable the screwdriver to be in place, and generally comprises a thin wedge-shaped head, and can be inserted into a slot or a notch of a screw head, as shown in fig. 1 and fig. 2, after the working end part of the existing slotted screwdriver is produced, the thickness dimension a and the width dimension b of the working end part need to be detected, the existing thickness dimension a and the width dimension b are detected manually through a vernier caliper, the working end part of the slotted screwdriver is a cross section, so that the vernier caliper cannot accurately find the measurement points of the thickness dimension a and the width dimension b, the measurement can only be estimated through the experience of an operator, the deviation exists between the thickness dimension a and the width dimension b and the dimension tolerance specified by standards of QB/T2564.2-2012, the use of the slotted screwdriver is influenced, and the vernier caliper measurement working strength is high, and the detection effect is poor.
Disclosure of Invention
The invention aims to provide a special measuring tool for judging the size of the working end part of a linear groove screwdriver, which can accurately judge the size of the working end part of the linear groove screwdriver and simplify the detection process.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a special measuring tool that groove screwdriver work tip size was judged, includes the body, the body includes the judgement subassembly with a word groove screwdriver work tip looks adaptation, the judgement subassembly is including judging whether a word groove screwdriver work tip size is greater than the first judgement portion of maximum size to and judge whether a word groove screwdriver work tip size is less than minimum size's second judgement portion, all be equipped with the smooth surface that a word groove screwdriver work tip passed of being convenient for in first judgement portion and the second judgement portion.
Preferably, the first judgment part and the second judgment part each include a first judgment groove judged by a working end thickness dimension a of the linear groove screwdriver and/or a second judgment groove judged by a working end width dimension b of the linear groove screwdriver, and the notch width d of the first judgment groove 1 Equal to the thickness a of the working end part of the straight-line groove screwdriver and the width d of the notch of the second judgment groove 2 Equal to the width dimension b of the working end of the slotted screwdriver.
Preferably, the first judging part and the second judging part each include a first judging groove and a second judging groove, the first judging groove is disposed at the bottom of the second judging groove, and a vertical axis of the first judging groove coincides with a vertical axis of the second judging groove.
Preferably, the first determination groove and the second determination groove are integrally formed, and the depth h of the first determination groove 1 And the depth h of the second determination groove 2 Are all equal to the section t of the working end detection point.
Preferably, the first judging part and the second judging part each include a first judging groove or a second judging groove, the body is provided with a plurality of judging components along the horizontal direction, and the distances between every two adjacent judging components are equal.
Preferably, the first determination groove and the second determination groove are chamfered grooves formed on the body.
Preferably, the first determination groove and the second determination groove are both formed by cutting and processing a slow-running wire.
Preferably, the special measuring tool further comprises a handheld block, and the body and the handheld block are of an integrated structure.
Preferably, the hand-held block or/and the body are/is further provided with marks corresponding to the detection parts one by one.
Preferably, a chamfer is arranged on the hand-held block.
In conclusion, the invention has the advantages that: the working end part of the linear-groove screwdriver is judged and detected through the judging component arranged on the body, and the judging component is matched with the working end part of the linear-groove screwdriver, so that the size of the working end part of the linear-groove screwdriver can be judged only by sliding the working end part of the linear-groove screwdriver from one judged end to the other judged end of the detecting part when the detection and the judgment are carried out, the detection process is simplified, the detection precision is high, the working intensity of operators is reduced, the batch detection can be carried out, the detection efficiency is improved, the detection is not influenced by light rays when in detection, the detection and the judgment can be carried out even under the environment with insufficient light rays, secondly, the judging component is arranged into the first judging part and the second judging part, and when in specific detection and judgment, if the straight line groove screwdriver working end can be unobstructed from the roll-off of first judgement portion, and can not follow the roll-off of second judgement portion, then judge that straight line groove screwdriver working end size is qualified, if straight line groove screwdriver working end can not penetrate first judgement portion or can be unobstructed from the roll-off of second judgement portion, then judge that straight line groove screwdriver working end size is unqualified, it is simple to detect the judgement standard, not restricted by detection personnel's age, and finally, smooth surface's setting can guarantee that straight line groove screwdriver working end is steady to pass first judgement portion and second judgement portion, the external force damage in the straight line groove screwdriver working end detection process has been avoided, do not receive the influence of rocking when also having guaranteed to detect, the quality of detection has been improved.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a thickness dimension a of a working end of a slotted screwdriver;
FIG. 2 is a schematic structural view of the width dimension b of the working end of the slotted screwdriver;
FIG. 3 is a schematic structural diagram according to a first embodiment;
FIG. 4 is a schematic structural diagram of the second embodiment;
fig. 5 is another schematic structural diagram of the second embodiment.
Reference numerals:
the device comprises a body 1, a judgment component 2, a first judgment part 3, a second judgment part 4, a first judgment groove 5, a second judgment groove 6, a handheld block 7, a mark 8 and a chamfer 9.
Detailed Description
Example one
As shown in fig. 3, the special measuring tool for determining the size of the working end of the linear-groove screwdriver comprises a body 1, wherein the body 1 comprises a determination component 2 matched with the working end of the linear-groove screwdriver, the determination component 2 comprises a first determination part 3 for determining whether the size of the working end of the linear-groove screwdriver is larger than the maximum size, and a second determination part 4 for determining whether the size of the working end of the linear-groove screwdriver is smaller than the minimum size, and smooth surfaces convenient for the working end of the linear-groove screwdriver to pass through are arranged on the first determination part 3 and the second determination part 4.
The working end part of the linear groove screwdriver is judged and detected through the judging component 2 arranged on the body 1, and the judging component 2 is matched with the working end part of the linear groove screwdriver, so that the size of the working end part of the linear groove screwdriver can be judged only by sliding the working end part of the linear groove screwdriver from one judged end to the other judged end when in detection and judgment, the detection process is simplified, the detection precision is high, the working intensity of operators is reduced, batch detection can be carried out, the detection efficiency is improved, the detection is not influenced by light, the detection and judgment can be carried out even under the environment with insufficient light, secondly, the judging component 2 is arranged into the first judging part 3 and the second judging part 4, and when in specific detection and judgment, if a word groove screwdriver work tip can be unobstructed from first judgement portion 3 roll-off, and can not follow second judgement portion 4 roll-in, then judge that a word groove screwdriver work tip size is qualified, if a word groove screwdriver work tip can not penetrate first judgement portion 3 or can be unobstructed from second judgement portion 4 roll-off, then judge that a word groove screwdriver work tip size is unqualified, it is simple to detect the judgement standard, do not receive detection personnel's age restriction, finally, smooth surface's setting, can guarantee that a word groove screwdriver work tip is steady to pass first judgement portion 3 and second judgement portion 4, the external force damage in the word groove screwdriver work tip testing process has been avoided, do not receive the influence of rocking when also having guaranteed to detect, the quality of detecting has been improved.
The first judging part 3 and the second judging part 4 both comprise a first judging groove 5 for judging the thickness dimension a of the working end part of the linear-groove screwdriver and/or a second judging groove 6 for judging the width dimension b of the working end part of the linear-groove screwdriver, and particularly, the width d of the notch of the first judging groove 5 of the first judging part 3 1 Equal to the thickness dimension amax of the working end of the linear-groove screwdriver, and the width d of the notch of the second judgment groove 6 of the first judgment part 3 2 Equal to the width dimension bmax of the working end part of the linear-groove screwdriver and the width d of the notch of the first judging groove 5 of the second judging part 4 1 Equal to the thickness of the working end of the linear groove screwdriver amin, and the width d of the notch of the second determination groove 6 of the second determination part 4 2 The number of the first judging parts 3 and the second judging parts 4 can be set according to different requirements, different detection requirements are met, accurate size detection can be carried out on the thickness dimension a and the width dimension b of the working end part, and the accuracy of the size of the working end part of the linear groove screwdriver is ensured.
The first determination part 3 and the second determination part 4 both include a first determination groove 5 and a second determination groove 6, the first determination groove 5 is disposed at the bottom of the second determination groove 6, and the vertical axis of the first determination groove 5 coincides with the vertical axis of the second determination groove 6, and the detection part 2 is disposed as the first detection part 2 and the second detection part 2, so that the body 11 can simultaneously detect the working end thickness dimension a and the working end width dimension b, and only a single detection person is needed to complete the detection operation during the detection, as shown in fig. 1 and 2, the working end width dimension b is greater than the working end thickness dimension a, so the first determination groove 5 is disposed at the bottom of the second determination groove 6 in the present embodiment, and therefore, the first determination groove 5 and the second determination groove 6 do not interfere with each other during the detection, the structure of the first determination groove 5 is not damaged during the detection, the structure of the first determination groove 5 and the second determination groove 6 do not damage the detection efficiency, and the detection efficiency of the coincidence of the working end width dimension b and the working end thickness dimension a service life of the second determination groove 6 are further improved, and the detection efficiency of the coincidence of the working end is improved.
The first determination groove 5 and the second determination groove 6 are integrally formed, and the depth h of the first determination groove 5 1 And the depth h of the second determination groove 6 2 The first judging groove 5 and the second judging groove 6 are arranged into an integral structure, the processing technology of the whole detection part 2 is simplified, one-step forming is facilitated, the use strength of the whole detection part 2 is improved, and the depth h of the first judging groove 5 is equal to the section t of the working end detection point 1 And the depth h of the second determination groove 6 2 The width t of the detection end of the working end part is equal to the width t of the detection end of the working end part, the width t of the detection end of the working end part can be detected simultaneously during detection, the detection quality is further improved, the first judgment groove 5 and the second judgment groove 6 are corner clearing grooves formed in the body 11, the working end parts can rapidly penetrate through the corner clearing grooves, the first judgment groove 5 and the second judgment groove 6 are formed by cutting and processing slow-walking silk threads, and the processed first judgment groove 5 and the processed second judgment groove 6 have the advantages of being smooth in surface and high in processing precision.
The special measuring tool further comprises a handheld block 7, the body 11 and the handheld block 7 are of an integral structure, the handheld block 7 is arranged, holding force of a detector can be increased, stability of the body 11 is guaranteed, detection quality is improved, secondly, the body 11 and the handheld block 7 are of an integral structure, the mounting process between the body 11 and the handheld block 7 can be simplified, connection strength between the body 11 and the handheld block 7 is improved, the service life of the whole special measuring tool is prolonged, levelness of the body 11 during detection is guaranteed, the body 11 can be directly fixed on a horizontal plane, two hands of the detector can be effectively released during detection, detection efficiency is further improved, marks 8 corresponding to the detection portions 2 one to one are further arranged on the handheld block 7 or/and the body 1, the marks 8 of the embodiment are arranged on the body 1, the detector can conveniently detect the working end portion of the slotted screwdriver fast, detection efficiency is high, chamfers 9 are arranged on the handheld block 7, stress concentration of the handheld block 7 can be reduced, detection of the handheld block 7 during detection is avoided, and detection safety performance of scratches is improved.
Example two
The special measuring tool for determining the size of the working end of the linear-groove screwdriver in the first embodiment has the following differences: as shown in fig. 4, a body 1 is disposed on the handheld block 7, a plurality of determination components 2 are disposed on the body 1 along a horizontal direction, and the distance between every two adjacent determination components 2 is equal, each determination component 2 includes a first determination part 3 and a second determination part 4, each of the first determination part 3 and the second determination part 4 includes a second determination groove 6, so that the body 11 can be adapted to the detection of the linear-groove screwdrivers with different specifications, and each second determination groove 6 does not interfere with each other, so as to meet different detection requirements.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (5)
1. Special measuring tool that a word groove screwdriver work tip size was judged, its characterized in that: the device comprises a body, wherein the body comprises a judging component matched with the working end part of the linear groove screwdriver, the judging component comprises a first judging part for judging whether the size of the working end part of the linear groove screwdriver is larger than the maximum size or not and a second judging part for judging whether the size of the working end part of the linear groove screwdriver is smaller than the minimum size or not, and smooth surfaces convenient for the working end part of the linear groove screwdriver to pass through are arranged on the first judging part and the second judging part; the first judging part and the second judging part respectively comprise a first judging groove for judging the thickness dimension a of the working end part of the linear-groove screwdriver and a second judging groove for judging the width dimension b of the working end part of the linear-groove screwdriver, the width d1 of the notch of the first judging groove is equal to the thickness dimension a of the working end part of the linear-groove screwdriver, and the width d2 of the notch of the second judging groove is equal to the width dimension b of the working end part of the linear-groove screwdriver; the first judging part and the second judging part respectively comprise a first judging groove and a second judging groove, the first judging groove is arranged at the bottom of the second judging groove, and the vertical axis of the first judging groove is superposed with the vertical axis of the second judging groove; the first judging groove and the second judging groove are integrally formed, and the depth h1 of the first judging groove and the depth h2 of the second judging groove are equal to the depth of the section t of the working end detection point; the first judging groove and the second judging groove are both corner cleaning grooves formed on the body; the first judging groove and the second judging groove are formed by cutting and processing slow-walking wires.
2. The special measuring tool for determining the size of the working end of the linear groove screwdriver according to claim 1, wherein a plurality of determining components are arranged on the body along the horizontal direction, and the distance between every two adjacent determining components is equal.
3. The special measuring tool for determining the size of the working end of the linear groove screwdriver according to claim 1, wherein: the special measuring tool further comprises a handheld block, and the body and the handheld block are of an integrated structure.
4. The special measuring tool for determining the size of the working end of the linear groove screwdriver according to claim 3, wherein: and the handheld block or/and the body are/is also provided with marks which correspond to the judging components one to one.
5. The special measuring tool for determining the size of the working end of the linear groove screwdriver according to claim 4, wherein: and a chamfer is arranged on the hand-held block.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429121.8A CN113091556B (en) | 2021-04-21 | 2021-04-21 | Special measuring tool for judging size of working end of linear groove screwdriver |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110429121.8A CN113091556B (en) | 2021-04-21 | 2021-04-21 | Special measuring tool for judging size of working end of linear groove screwdriver |
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| CN113091556A CN113091556A (en) | 2021-07-09 |
| CN113091556B true CN113091556B (en) | 2023-04-11 |
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