CN102878902A - Guide-rail type outer diameter groove measuring mechanism - Google Patents
Guide-rail type outer diameter groove measuring mechanism Download PDFInfo
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- CN102878902A CN102878902A CN2012104020787A CN201210402078A CN102878902A CN 102878902 A CN102878902 A CN 102878902A CN 2012104020787 A CN2012104020787 A CN 2012104020787A CN 201210402078 A CN201210402078 A CN 201210402078A CN 102878902 A CN102878902 A CN 102878902A
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Abstract
The invention relates to a guide-rail type outer diameter groove measuring mechanism comprising an operating portion, a displaying portion and a measuring portion. The displaying portion comprises a meter clamp sleeve and a display meter, and the display meter is arranged in the meter clamp sleeve. A plug screw is mounted on an end portion of a handle of the operating portion, a guide sleeve is arranged in the handle, an ejector rod is mounted in the guide sleeve and connected with a connection rod, and a press spring is arranged in the middle of the connection rod. Each of end portions of a first L-shaped plate and a second L-shaped plate of the measuring portion is provided with a measuring rod, a measuring head is mounted on each measuring rod, the measuring rods are mounted on sliders of cross roller guide ways, fixing block of the cross roller guide ways are fixed on a fixed plate, and the first L-shaped plate and the second L-shaped plate are provided with a stop plate which is mounted on the fixed plate. The guide-rail type outer diameter groove measuring mechanism is simple and convenient to operate, compact in structure and capable of measuring the diameter of the outer diameter groove in a fast way, and the measuring head is convenient to draw back and spread. By the aid of the guide-rail type outer diameter groove measuring mechanism, measuring precision is improved, and working efficiency is greatly improved while the measuring precision is guaranteed.
Description
Technical field
The present invention relates to a kind of mechanism of guide tracked outer diameter groove diameter measurement, belong to and measure the verifying attachment technical field.
Background technology
At present, measuring the outer diameter groove diameter normally measures by external diameter clamp, calliper.Although the external diameter caliper measurements can measure the outer diameter groove diameter, complicated operation, repeatable accuracy is poor during measurement, measurement data is inaccurate, is not suitable for the measurement of the precision of having relatively high expectations.Calliper can be realized high-acruracy survey, operate also simpler, but in the situation that measurement space is limited or the measuring position is special is not suitable for external diameter clamp and calliper.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of measuring accuracy high, simple to operate, measure the high guide tracked outer diameter groove measuring mechanism of efficient.
According to technical scheme provided by the invention, described guide tracked outer diameter groove measuring mechanism comprises operation part, display part, measure portion; Described display part comprises tong-test ammeter cover, indicator gauge; In the described tong-test ammeter cover indicator gauge is housed.
Described operation part comprises: nut, connecting link, plug screw, stage clip, push rod, guide pin bushing, handle; The handle end of described operation part is equipped with plug screw, and guide pin bushing is housed in the handle, and push rod is housed in the guide pin bushing, and described push rod is connected with connecting link, and nut is equipped with in the connecting link upper end, and stage clip is equipped with at the connecting link middle part;
Described measure portion comprises: the first L-type plate, baffle plate, the second L shaped plate, cover plate, extension spring, block, fixed head, measuring staff, survey account for, slide block, guide rail, gauge head and guide holder.
Survey is housed on the first L shaped plate of described measure portion accounts for, measuring staff is equipped with respectively in the end of the first L shaped plate and the second L shaped plate, and gauge head is housed on the measuring staff, and measuring staff is contained on the slide block of crossed roller guide rail; The fixed block of crossed roller guide rail is contained on the fixed head, and guide holder is housed on the fixed head, and the tong-test ammeter cover is housed on the second L shaped plate, and the first L shaped plate and the second L shaped plate are passed through extension spring; Extension spring is installed in slide block Inner, and baffle plate and cover plate are fixed; On the first L shaped plate and the second L shaped plate block is housed, block is contained on the fixed head; The stroke that block can be used for controlling the first L shaped plate and the second L shaped plate is housed on the fixed head.
As a further improvement on the present invention, the taper of described connecting link head withstands on the chamfering of the first L shaped plate and the second L shaped plate end.
As a further improvement on the present invention, below described survey accounts for stop screw is housed.
As a further improvement on the present invention, when the nut on the described connecting link was pressed, the first L shaped plate and the second L shaped plate were opened under the drive of guide rail; When cancelling the pressure of the nut on the connecting link, the first L shaped plate and the second L shaped plate are regained under the power of the left and right sides of extension spring.
The present invention is easy and simple to handle, quick, compact conformation, can measure fast the outer diameter groove diameter, conveniently actuates gauge head, can improve measuring accuracy, can greatly increase work efficiency when guaranteeing measuring accuracy.
Description of drawings
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is one-piece construction side view of the present invention.
Fig. 3 is the A-A cross section view of Fig. 1.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in Figure 1: the present invention mainly by nut 1, connecting link 2, plug screw 3, stage clip 4, push rod 5, guide pin bushing 6, handle 7, screw 8, indicator gauge 9, tong-test ammeter cover the 10, first L shaped plate 11, survey account for 12, standard screws 13, baffle plate 14, screw rod 15, second L shaped 16, cover plate 17, extension spring 18, block 19, fixed head 20, measuring staff 21, gauge head 22, slide block 23, guide rail 24 and guide holder 25 form.
Outer diameter groove mechanism for measuring diameter of the present invention, described outer diameter groove mechanism for measuring diameter comprises: operation part, display part, measure portion.The display part comprises tong-test ammeter cover, indicator gauge.
Described operation part comprises: nut 1, connecting link 2, plug screw 3, stage clip 4, push rod 5, guide pin bushing 6, handle 7.Plug screw 3 is equipped with in handle 7 ends of described operation part, and guide pin bushing 6 is housed in the handle 7, and push rod 5 is housed in the guide pin bushing 6, and described push rod 5 is connected with connecting link 2, and nut 1 is equipped with in connecting link 2 upper ends, and stage clip 4 is equipped with at connecting link 2 middle parts.
Measure portion comprises: the first L-type plate 11, baffle plate 14, the second L shaped plate 16, cover plate 17, extension spring 18, block 19, fixed head 20, measuring staff 21, survey account for 12, slide block 23, guide rail 24, screw 13, stop screw 15, gauge head 22 and guide holder 25.
Be equipped with on the first L shaped plate 11 of described measure portion to survey and account for 12, stop screw 15 below accounting for 12, is housed in survey, measuring staff 21 all is equipped with in the end of the first L shaped plate 11 and the second L shaped plate 16, and gauge head 22 is housed on the measuring staff 21, and measuring staff 21 is contained on the slide block 23 of crossed roller guide rail 24.The fixed block of crossed roller guide rail 24 is contained on the fixed head 20, is equipped with on the fixed head 20 tong-test ammeter cover 10 is housed on guide holder 25, the second L shaped plates 16, in the tong-test ammeter cover 10 indicator gauge 9 is housed.The first L shaped plate 11 and the second L shaped plate 16 are by extension spring 18, and extension spring 18 is installed in slide block 23 Inner.Baffle plate 14 is fixing with cover plate 17.On the first L shaped plate 11 and the second L shaped plate 16 block 19 is housed, screw 13 is contained in block 19 on the fixed head 20.
As shown in Figure 1, connecting link 2 head tapers withstand on the chamfering of the first L shaped plate 11 and the second L shaped plate 16 ends, and during nut 1 on pressing connecting link 2, the first L shaped plate 11 and the second L shaped plate 16 are opened under the drive of guide rail 24.When the pressure of the nut 1 of cancellation on the connecting link 2, the first L shaped plate 11 and the second L shaped plate 16 are regained under the power of the left and right sides of extension spring 18.The stroke that block 19 can be used for controlling the first L shaped plate 11 and the second L shaped plate 16 is housed on the fixed head 20.
Principle of work of the present invention and the course of work:
Measuring state: loosen nut 1, under the acting force of extension spring 18, the first L shaped plate 11 and the second L shaped plate 16 are regained.Be contained in measuring staff 21 on the first L shaped plate 11 and the second L shaped plate 16 also thereupon to central motion, identical reason, gauge head 22 contacts with workpiece to central motion, can realize measuring.
Open configuration: clamping nut 1, with the first L shaped plate 11 and the second L shaped plate 16 to pressing down, the first L shaped plate 11 and the second L shaped plate 16 are mobile to the left and right respectively along guide rail 24, the measuring staff 21 that is contained in the first L shaped plate 11 and the second L shaped plate 16 opens thereupon, gauge head 22 also opens, and at this moment gauge can be put into workpiece.
In school zero, at first then clamping nut 1 is placed on gauge in the part datum hole, loosen nut 1, and gauge head 22 is regained, and passes by the first L shaped plate 11 and the second L shaped plate 16 variable quantity with the outer diameter groove diameter, with the numerical value zeroing that shows.
After finish in school zero, just can measure workpiece with same procedure, the numerical value that surveying instrument shows is exactly that the outer diameter groove diameter is with respect to the variable quantity to part.
Claims (4)
1. a guide tracked outer diameter groove measuring mechanism is characterized in that: comprise operation part, display part, measure portion; Described display part comprises tong-test ammeter cover (10), indicator gauge (9); Indicator gauge (9) is housed in the described tong-test ammeter cover (10);
Described operation part comprises: nut (1), connecting link (2), plug screw (3), stage clip (4), push rod (5), guide pin bushing (6), handle (7); Plug screw (3) is equipped with in described handle (7) end, guide pin bushing (6) is housed in the handle (7), push rod (5) is housed in the guide pin bushing (6), described push rod (5) is connected with connecting link (2), nut (1) is equipped with in connecting link (2) upper end, and stage clip (4) is equipped with at connecting link (2) middle part;
Described measure portion comprises: the first L-type plate (11), baffle plate (14), the second L shaped plate (16), cover plate (17), extension spring (18), block (19), fixed head (20), measuring staff (21), survey account for (12), slide block (23), guide rail (24), gauge head (22) and guide holder (25);
Be equipped with on first L shaped plate (11) of described measure portion to survey and account for (12), measuring staff (21) is equipped with respectively in the end of the first L shaped plate (11) and the second L shaped plate (16), gauge head (22) is housed on the described measuring staff (21), and measuring staff (21) is contained on the slide block (23) of crossed roller guide rail (24); The fixed block of crossed roller guide rail (24) is contained on the fixed head (20), guide holder (25) is housed on the fixed head (20), tong-test ammeter cover (10) is housed on the second L shaped plate (16), and the first L shaped plate (11) and the second L shaped plate (16) are by extension spring (18); Extension spring (18) is installed in slide block (23) Inner, and baffle plate (14) is fixing with cover plate (17); On the first L shaped plate (11) and the second L shaped plate 16 block (19) is housed, block (19) is contained on the fixed head (20); The stroke that block (19) is used for controlling the first L shaped plate (11) and the second L shaped plate (16) is housed on the fixed head (20).
2. guide tracked outer diameter groove measuring mechanism as claimed in claim 1, it is characterized in that: described connecting link (2) head taper withstands on the chamfering of the first L shaped plate (11) and the second L shaped plate (16) end.
3. guide tracked outer diameter groove measuring mechanism as claimed in claim 1 is characterized in that: described survey accounts for is equipped with stop screw (15) below (12).
4. guide tracked outer diameter groove measuring mechanism as claimed in claim 1, it is characterized in that: the nut (1) on the described connecting link (2) is when pressing, and the first L shaped plate (11) and the second L shaped plate (16) are opened under the drive of guide rail (24); When cancelling the pressure of the nut (1) on the connecting link (2), the first L shaped plate (11) and the second L shaped plate (16) are regained under the left and right sides power of extension spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402078.7A CN102878902B (en) | 2012-10-20 | 2012-10-20 | Guide tracked outer diameter groove measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402078.7A CN102878902B (en) | 2012-10-20 | 2012-10-20 | Guide tracked outer diameter groove measuring mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878902A true CN102878902A (en) | 2013-01-16 |
| CN102878902B CN102878902B (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210402078.7A Active CN102878902B (en) | 2012-10-20 | 2012-10-20 | Guide tracked outer diameter groove measuring mechanism |
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| Country | Link |
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| CN (1) | CN102878902B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557768A (en) * | 2013-10-25 | 2014-02-05 | 无锡富瑞德精密机械有限公司 | Measuring bar type width gauge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2011154C1 (en) * | 1991-10-03 | 1994-04-15 | Филиал Государственного научно-производственного предприятия "Прибор" | Device for measuring linear dimensions |
| DE3942207C2 (en) * | 1989-12-21 | 1999-09-30 | Diatest Hermann Koeltgen Gmbh | Bore gauge |
| CN101319864A (en) * | 2008-06-25 | 2008-12-10 | 无锡富瑞德精密机械有限公司 | Plug gauge head pore diameter measurement mechanism |
| CN202885724U (en) * | 2012-10-20 | 2013-04-17 | 无锡富瑞德精密机械有限公司 | Guide rail type outer diameter slot measurement mechanism |
-
2012
- 2012-10-20 CN CN201210402078.7A patent/CN102878902B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3942207C2 (en) * | 1989-12-21 | 1999-09-30 | Diatest Hermann Koeltgen Gmbh | Bore gauge |
| RU2011154C1 (en) * | 1991-10-03 | 1994-04-15 | Филиал Государственного научно-производственного предприятия "Прибор" | Device for measuring linear dimensions |
| CN101319864A (en) * | 2008-06-25 | 2008-12-10 | 无锡富瑞德精密机械有限公司 | Plug gauge head pore diameter measurement mechanism |
| CN202885724U (en) * | 2012-10-20 | 2013-04-17 | 无锡富瑞德精密机械有限公司 | Guide rail type outer diameter slot measurement mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 罗宏毅等: "用0级千分尺检定内测千分尺的示值误差", 《计量技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557768A (en) * | 2013-10-25 | 2014-02-05 | 无锡富瑞德精密机械有限公司 | Measuring bar type width gauge |
| CN103557768B (en) * | 2013-10-25 | 2016-07-06 | 无锡富瑞德测控仪器股份有限公司 | A kind of measuring bar type width gauge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878902B (en) | 2015-10-07 |
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Address after: 214192 Xishan Economic Development Zone, Jiangsu, Rong Rong Road No. 75, No. Patentee after: FRIEDRICH MEASUREMENT INSTRUMENT CO., LTD. Address before: 214191 No. 52, Xin Xin Road, Xishan Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee before: Wuxi Friedrich Precision Machinery Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Guide-rail type outer diameter groove measuring mechanism Effective date of registration: 20181016 Granted publication date: 20151007 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: FRIEDRICH MEASUREMENT INSTRUMENT CO., LTD. Registration number: 2018990000961 |