CN203798267U - Reading indicating structure of dial indicator - Google Patents
Reading indicating structure of dial indicator Download PDFInfo
- Publication number
- CN203798267U CN203798267U CN201420190209.4U CN201420190209U CN203798267U CN 203798267 U CN203798267 U CN 203798267U CN 201420190209 U CN201420190209 U CN 201420190209U CN 203798267 U CN203798267 U CN 203798267U
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- pointer
- memory
- reading
- glass cover
- dial
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- Expired - Lifetime
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- 230000015654 memory Effects 0.000 claims abstract description 70
- 239000011521 glass Substances 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 230000006386 memory function Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a reading indicating structure of a dial indicator. The reading indicating structure comprises a dial, a glass cover, a large pointer and a pointer rotation shaft. A hole is arranged at the center of the dial. The pointer rotation shaft is located in the hole. The large pointer is arranged on the pointer rotation shaft. The glass cover is located in front of the dial to cover the dial and the pointer. Two memory pointers are arranged on the pointer rotation shaft, and are respectively on left and right sides of the large pointer. The pointer rotation shaft is provided with a front section on which the memory pointers are arranged and a rear section on which the large pointer are arranged. A touch buckle connecting structure is arranged between the front section and the rear section. When the rear section of the pointer rotation shaft rotates, torque is not transmitted to the front section. A step shaft with front and rear steps is arranged on the front section of the pointer rotation shaft. Two memory pointers are respectively arranged on two steps. A deflector rod is arranged on the front of the large pointer. When the dial indicator is used to measure the geometric quantity error of a workpiece, a reading pointer rotates to left/right. The deflector rod respectively stirs the memory pointers on both sides to left/right rotation limit positions of the reading pointer. The reading indicating structure has the advantages of simple structure, reliable work and easy use.
Description
Technical field
The utility model relates to dial gauge, relates in particular to the reading indicating structure of this dial gauge.
Background technology
Dial gauge is the comparison measurer that a kind of precision is higher, is mainly used in measuring Geometrical Error.When part geometry amount detects, the large pointer of dial gauge (initiatively pointer) rotates, and sometimes needs to record the reading that its pointer turns to extreme position.By range estimation and brain memory, very inconvenient at present, and error is larger.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of reading indicating structure that can record the extreme position of large pointer rotation and the dial gauge of indicated reading in measuring process is provided.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of reading indicating structure of dial gauge, comprise index dial, glass cover cap, large pointer, pointer shaft, described index dial center is porose, described pointer shaft is positioned at this hole, described large pointer is contained on pointer shaft, and described glass cover cap is positioned at the place ahead of index dial, and index dial and pointer are covered, see through glass cover cap, can be observed the indicated scale reading of pointer; It is characterized in that: two pieces of memory pointers are also housed on described pointer shaft, and the large pointer of apportion left and right, is used to indicate the corresponding reading value in large pointer left/right rotation limit position; Described pointer shaft is segmental structure, has leading portion and a back segment that large pointer is installed that memory pointer is installed, and adopts and touches locking connection structure, between front and rear sections when pointer shaft back segment rotates, not to leading portion transmitting torque; Described pointer shaft leading portion is multidiameter, there is former and later two steps, two pieces of memory pointers are contained in respectively on these two steps, front at described large pointer, be provided with a driving lever, when by this dial gauge measuring workpieces geometric sense error, reading pointer generation left/right is rotated, this driving lever is stirred the memory pointer of both sides respectively to reading pointer left/right rotation limit position, and rest on this position, the scale value of memory pointer indication is the ultimate value that reading pointer left/right is rotated, and when large pointer stops operating, the scale value of its indication is workpiece size error measured value.
On described multidiameter, cover has spring, and the memory pointer on front step is withstood in one end of this spring, and the other end withstands the back side of glass cover cap, the front end of this multidiameter stretches out glass cover cap, and termination is furnished with pressure cap, presses pressure cap, can make to touch button butt, promote pressure cap, can make to touch deduction of points from; Driving lever length on described large pointer front meets following relation:
When touching button butt, driving lever can be stirred memory pointer, and dial gauge has memory function;
When touch deduction of points from time, driving lever can not be stirred memory pointer, dial gauge does not have memory function.
The tail end of described memory pointer has plectrum, for manually stirring memory pointer, adjusts the initial position of memory pointer, and this plectrum is that the tail end of memory pointer bends forward 90
o, and stretch out glass cover cap, and on glass cover cap, having the deep-slotted chip breaker suitable with plectrum movement locus, two memory pointers are different from the distance of its rotation center, and the arc radius of the corresponding deep-slotted chip breaker of two memory pointer plectrums is different.
Useful technique effect of the present utility model is:
The utility model is on the basis of existing dial gauge, by setting up two pieces of memory pointers, the memory pointer that large pointer is stirred both sides by driving lever is respectively to large pointer left/right rotation limit position, and rest on this position, the scale value of memory pointer indication is the ultimate value that large pointer left/right is rotated, thereby realizes the function of carrying out two memories in measuring process.The utlity model has simple in structure, reliable operation, advantage easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is axle section inner structure schematic diagram of the present utility model;
To be memory pointer rotating shaft of the present utility model clamped the constitutional diagram of amplifying while pinning with needle pivot initiatively to Fig. 3.
Embodiment
For describing technical characterictic of the present utility model and effect in detail, and can realize according to the content of this instructions, below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated.
As shown in Figure 1, Figure 2 and Figure 3, reading indicating structure for the dial gauge of a kind of better embodiment of the present utility model, comprise index dial 17, glass cover cap 3, large pointer 7, pointer shaft, index dial 17 centers are porose, and pointer shaft is positioned at this hole, and large pointer 7 is contained on pointer shaft, glass cover cap 3 is positioned at the place ahead of index dial 17, index dial 17 and large pointer 7 are covered, see through glass cover cap 3, can be observed the indicated scale reading of large pointer 7; Two pieces of memory pointers 6,9 are also housed on pointer shaft, and the large pointer 7 of apportion left and right, is used to indicate the large pointer 7 corresponding reading values in left/right rotation limit position; Pointer shaft is segmental structure, there are leading portion 5 and back segment 5 ˊ that large pointer is installed that memory pointer is installed, between front and rear sections, adopt and touch buckle structure connection, when pointer shaft back segment 5 ˊ rotate, not to pointer shaft leading portion 5 transmitting torques, touch buckle structure by meet and discuss 14 and spring leaf 13 form, meet and discuss and 14 near that end end face of pointer shaft back segment 5 ˊ, fix with pointer shaft leading portion 5, spring leaf 13 is fixed near that end end face of pointer shaft leading portion 5 with pointer shaft back segment 5 ˊ, meets and discusses 14 and the mutual opposite disposed of spring leaf 13; Pointer shaft leading portion 5 is multidiameters, have former and later two steps, two pieces of memory pointers 6,9 are contained in respectively on these two steps, and on multidiameter, cover has spring 15, the memory pointer 6 on front step is withstood in one end of this spring 15, the other end withstands the back side of glass cover cap 3, and the front end of this multidiameter stretches out glass cover cap 3 by axis hole 3-1, and termination is furnished with pressure cap 16, press pressure cap 16, can make to touch button butt, promote pressure cap 16, can make to touch deduction of points from; Front at large pointer 7, be provided with a driving lever 8, the right side wall of the syringe needle of memory pointer 6 is provided with the breach 6-1 with driving lever 8 adaptations, the left side wall of memory pointer 9 syringe needles is provided with the breach 9-1 with driving lever 8 adaptations, driving lever 8 length on large pointer 7 fronts meet following relation: when touching button butt, driving lever 8 can be stirred memory pointer 6,9, and dial gauge has memory function; When touch deduction of points from time, driving lever 8 can not be stirred memory pointer 6,9, dial gauge does not have memory function; When driving lever 8 is arranged in breach 6-1, the syringe needle of memory pointer 6 overlaps with the syringe needle of large pointer 7, when driving lever 8 is arranged in breach 9-1, the syringe needle of memory pointer 9 overlaps with the syringe needle of large pointer 7, during so large pointer 7 rotation, its driving lever 8 can drive respectively memory pointer 6 or memory pointer 9 with rotation therewith; When by this dial gauge measuring workpieces geometric sense error, there is left/right and rotate in large pointer 7, this driving lever 8 is stirred the memory pointer 6,9 of both sides respectively to large pointer 7 left/right rotation limit positions, and rest on this position, the scale value of memory pointer 6,9 indications is the ultimate value that reading pointer left/right is rotated, when large pointer 7 stops operating, the scale value of large pointer 7 indications is workpiece size error measured value.
The tail end of memory pointer 6 has plectrum 4, and the tail end of memory pointer 9 has plectrum 10, adjusts the initial position of memory pointer 6,9 for manually stirring memory pointer 6,9, this plectrum the 4, the 10th, and the tail end of memory pointer 6,9 bends forward 90
oand stretch out glass cover cap 3, on glass cover cap 3, have deep-slotted chip breaker 3-2, the 3-3 suitable with plectrum 4,10 movement locus, two memory pointers 6,9 are different from the distance of its rotation center, and the arc radius of the corresponding deep-slotted chip breaker 3-2 of two memory pointer plectrums 4,10,3-3 is different.
Under the back side of index dial 17, be provided with measuring head sleeve pipe 12, measuring head 1 is sleeved in this measuring head sleeve pipe 12, the outer wall of measuring head sleeve pipe 12 is provided with magnetic chuck 2, adopt this structure, the utility model both can be installed with conventional dial framework, also can be adsorbed on easily on magnetic metal bracing or strutting arrangement, it is quite convenient to use.
It is little pointer that the front of index dial 17 has range pointer 11 in addition.
Using method of the present utility model, while measuring with the utility model, first press pressure cap 16, push pointer rotating shaft leading portion 5 is along its axially close pointer shaft back segment 5 ˊ, meet and discuss 14 by spring leaf 13 clamping pinnings, pointer shaft leading portion 5 interconnects with pointer shaft back segment 5 ˊ, thereby pointer shaft leading portion 5 moves to glass cover cap 3 directions, in this case, pointer shaft leading portion 5 drives memory pointer 6,9 axial near large pointer 7 along it, and the length of the driving lever 8 on large pointer 7 is greater than the distance between memory pointer 6,9 and large pointer 7.Then stir respectively that plectrum 10,4 makes the syringe needle of memory pointer 6, the syringe needle of memory pointer 9 overlaps with the syringe needle of large pointer 7.Next according to existing dial gauge metering system, measure.During measurement, large pointer 7 rotates counterclockwise, and by driving lever 8, drives memory pointer 6 to turn to indicating positions, and now large pointer 7 goes back to clockwise, and memory pointer 6 transfixions still rest on its previous indicating positions; Same large pointer 7 clockwise rotates, by driving lever 8, drive memory pointer 9 to turn to indicating positions, now large pointer 7 is going back to counterclockwise, memory pointer 9 transfixions, still rest on its previous indicating positions, by memory pointer 6,9, rest on corresponding indicating positions like this and realize two memory functions.When if actual measurement does not need memory function, to the outer tension and compression cap 16 of glass cover cap 3, pointer shaft leading portion 5 is thrown off with pointer shaft back segment 5 ˊ, and memory pointer 6,9 all staggers, departs from the driving lever 8 of large pointer 7, and large pointer 7 rotates and can not drive memory pointer 6,9 to rotate.
Above with reference to embodiment, the utility model being have been described in detail, is illustrative and not restrictive, in the variation and the modification that do not depart under the utility model general plotting, all within protection domain of the present utility model.
Claims (3)
1. the reading indicating structure of a dial gauge, comprise index dial, glass cover cap, large pointer, pointer shaft, described index dial center is porose, described pointer shaft is positioned at this hole, described large pointer is contained on pointer shaft, and described glass cover cap is positioned at the place ahead of index dial, and index dial and pointer are covered, see through glass cover cap, can be observed the indicated scale reading of pointer; It is characterized in that: two pieces of memory pointers are also housed on described pointer shaft, and the large pointer of apportion left and right, is used to indicate the corresponding reading value in large pointer left/right rotation limit position; Described pointer shaft is segmental structure, has leading portion and a back segment that large pointer is installed that memory pointer is installed, and adopts and touches locking connection structure, between front and rear sections when pointer shaft back segment rotates, not to leading portion transmitting torque; Described pointer shaft leading portion is multidiameter, there is former and later two steps, two pieces of memory pointers are contained in respectively on these two steps, front at described large pointer, be provided with a driving lever, when by this dial gauge measuring workpieces geometric sense error, reading pointer generation left/right is rotated, this driving lever is stirred the memory pointer of both sides respectively to reading pointer left/right rotation limit position, and rest on this position, the scale value of memory pointer indication is the ultimate value that reading pointer left/right is rotated, and when large pointer stops operating, the scale value of its indication is workpiece size error measured value.
2. the reading indicating structure of dial gauge as claimed in claim 1, it is characterized in that: on described multidiameter, cover has spring, the memory pointer on front step is withstood in one end of this spring, the other end withstands the back side of glass cover cap, and the front end of this multidiameter stretches out glass cover cap, and termination is furnished with pressure cap, press pressure cap, can make to touch button butt, promote pressure cap, can make to touch deduction of points from; Driving lever length on described large pointer front meets following relation:
When touching button butt, driving lever can be stirred memory pointer, and dial gauge has memory function;
When touch deduction of points from time, driving lever can not be stirred memory pointer, dial gauge does not have memory function.
3. the reading indicating structure of dial gauge as claimed in claim 1, is characterized in that: the tail end of described memory pointer has plectrum, for manually stirring memory pointer, adjusts the initial position of memory pointer, and this plectrum is that the tail end of memory pointer bends forward 90
o, and stretch out glass cover cap, and on glass cover cap, having the deep-slotted chip breaker suitable with plectrum movement locus, two memory pointers are different from the distance of its rotation center, and the arc radius of the corresponding deep-slotted chip breaker of two memory pointer plectrums is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190209.4U CN203798267U (en) | 2014-04-18 | 2014-04-18 | Reading indicating structure of dial indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190209.4U CN203798267U (en) | 2014-04-18 | 2014-04-18 | Reading indicating structure of dial indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798267U true CN203798267U (en) | 2014-08-27 |
Family
ID=51380472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420190209.4U Expired - Lifetime CN203798267U (en) | 2014-04-18 | 2014-04-18 | Reading indicating structure of dial indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798267U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180774A (en) * | 2015-05-22 | 2015-12-23 | 山东省特种设备检验研究院泰安分院 | Elevator guide rail top surface distance measuring instrument and measuring method |
| CN107714044A (en) * | 2016-11-16 | 2018-02-23 | 上海米林信息科技有限公司 | Human body multidimensional measurement of range of motion table and its operation principle |
| CN107764305A (en) * | 2016-08-23 | 2018-03-06 | 国家电投集团科学技术研究院有限公司 | Instrument |
| CN113655698A (en) * | 2021-07-13 | 2021-11-16 | 上海烟草集团有限责任公司 | Mechanical pointer meter data reading device |
-
2014
- 2014-04-18 CN CN201420190209.4U patent/CN203798267U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180774A (en) * | 2015-05-22 | 2015-12-23 | 山东省特种设备检验研究院泰安分院 | Elevator guide rail top surface distance measuring instrument and measuring method |
| CN107764305A (en) * | 2016-08-23 | 2018-03-06 | 国家电投集团科学技术研究院有限公司 | Instrument |
| CN107714044A (en) * | 2016-11-16 | 2018-02-23 | 上海米林信息科技有限公司 | Human body multidimensional measurement of range of motion table and its operation principle |
| CN113655698A (en) * | 2021-07-13 | 2021-11-16 | 上海烟草集团有限责任公司 | Mechanical pointer meter data reading device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |