CN103837065A - Testing fixture for cross-rod distance value - Google Patents
Testing fixture for cross-rod distance value Download PDFInfo
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- CN103837065A CN103837065A CN201210479806.4A CN201210479806A CN103837065A CN 103837065 A CN103837065 A CN 103837065A CN 201210479806 A CN201210479806 A CN 201210479806A CN 103837065 A CN103837065 A CN 103837065A
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a testing fixture for a cross-rod distance value. The testing fixture adopts two symmetrical spherical teat heads, of a gear shaft center, in the same plane, for direct measurement so that problems of complex operations, low efficiency and inaccurate value reading in the prior tests are solved. To achieve the above-mentioned objective, the following technical scheme is adopted: in the testing fixture for the cross-rod value, the two spherical test heads (A) and (B), which are at a 180-degree direction in the same plane, are inserted into symmetrical tooth spaces at the two sides of an axis of even-number gears ; the test head (A) at one end and related parts form a fixed test head part, and the test head (B) at the other end and related parts form a mobile test head part. A dial indicator (9) is installed at the mobile test head part. The gear is supported by a workpiece supporting part. The advantages of the testing fixture for the cross-rod distance value are that the testing fixture for the cross-rod distance value is convenient to operate, high in test efficiency and accurate in value reading.
Description
Technical field
The present invention relates to detect across rod the cubing apart from use in Gear Processing process, be specifically related to a kind of across rod distance value cubing.
Background technology
In the time of processing helical gears, in the time detecting, cannot measure common normal average length for the gear that the facewidth is narrow at present, can only measure across excellent distance.There is no general cubing and measure across rod distance, conventionally can only coordinate to measure with length bar by means of outside micrometer.This detection method is that the yellow glycerine of length bar is sticked in teeth groove, and employment number goes out the position of symmetrical teeth groove, operate cumbersome, efficiency is low, the value of reading is not accurate, has therefore directly affected the beat of On line inspection and the speed that finished product is checked and accepted.
Summary of the invention
The present invention is open a kind of across rod distance value cubing, adopts two direct measured values of spheric probe of same plane annular wheel axle center symmetry, has solved the problems referred to above.
For achieving the above object, take following technical scheme: across rod apart from value cubing mainly by two spheric probes (A) of 180 ° of directions in same plane and (B), insert respectively in the monosymmetric teeth groove of even number gear axis; One end gauge head (A) and the fixing probe part of associated components composition, the movable probe part of other end gauge head (B) and associated components composition, (9) movable probe part is equipped with dial gauge.
(4) (1) described fixing probe part comprise locating shaft I gauge head (A) by nut, is fixed on little bracket (2) in lateral aperture, (3) (2) little bracket is fixed on to a (5) side above of base plate by two socket head cap screw I.
Described movable probe part by dial gauge (9), locating shaft II (10) comprise gauge head (B), cone end holding screw (11), hex bolts (12), dial indicator holder (13), the axis of guide (14), lining (15), removable pin (16), stage clip (17), large bracket (18), slotted pan head screw (20), fixed head (21), straight pin (22), lever (23) form; (15) lining inserts large bracket (18) in hole by interference fit, (15) (14) the axis of guide pack lining into the form in gap, (17) stage clip is contained in the axis of guide (14) in hole, fixed head (21) packs the axis of guide into (14) in groove, (20) fixed head (21) being fixed on to large bracket with slotted pan head screw (18) goes up, pin stage clip (17), lever (23) inserts the axis of guide (14) in groove and squeeze into straight pin (22) simultaneously; (13) dial indicator holder is contained in lining and (15) goes up, and (13) (9) dial gauge be screwed into dial indicator holder and (12) lock with hex bolts; (16) removable pin is threaded connection and is fixed on the axis of guide and (14) goes up; (11) (10) locating shaft II be fastened on the axis of guide (14) in end-face hole with cone end holding screw.By four socket head cap screws (24), (18) large bracket is fixed on to (5) opposite side above of base plate, stamps two register pins (19) simultaneously.
Described gear is by workpiece support section sub-support.
By circular foundation plate (7) and be inserted in the circular foundation plate buting iron that (7) auxiliary positioning is above used by the mode of interference and (6) form,, (7) circular foundation plate is arranged on (5) middle part above of base plate to described workpiece support part.
Usefulness of the present invention is: easy to operate apart from value cubing across rod, detection efficiency is high, and the value of reading is accurate.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Fig. 1 is the cut-open view apart from value cubing across rod.
Illustration: nut 1, little bracket 2, socket head cap screw I 3, locating shaft I 4, gauge head A, base plate 5, buting iron 6, circular foundation plate 7, master gear 8, dial gauge 9, gauge head B, locating shaft II 10, cone end holding screw 11, hex bolts 12, dial indicator holder 13, the axis of guide 14, lining 15, removable pin 16, stage clip 17, large bracket 18, register pin 19, slotted pan head screw 20, fixed head 21, straight pin 22, lever 23, socket head cap screw II 24.
Embodiment
As shown in Figure 1, mainly formed by fixing probe part, base plate 5, workpiece support part and movable probe part four parts apart from value cubing across rod, fixing gauge head A and movable gauge head B are positioned at same plane, two symmetrical spheric probes of gear axis, for detection of even number gear M value.Fixing probe part comprises gauge head A by nut 1 by locating shaft I 4, is fixed in little bracket 2 lateral apertures, by two socket head cap screw I 3, little bracket 2 is fixed on to base plate 5 side above.Movable probe part comprises gauge head B by dial gauge 9, locating shaft II 10(), cone end holding screw 11, hex bolts 12, dial indicator holder 13, the axis of guide 14, lining 15, removable pin 16, stage clip 17, large bracket 18, slotted pan head screw 20, fixed head 21, straight pin 22, lever 23 form
Lining 15 inserts in large bracket 18 holes by interference fit, the axis of guide 14 packs lining 15 into the form in gap, stage clip 17 is contained in the axis of guide 14 holes, fixed head 21) pack in the axis of guide 14 grooves, fixed head 21 is fixed on large bracket 18 with slotted pan head screw 20, pin stage clip 17, lever 23 inserts in the axis of guide 14 grooves and squeezes into straight pin 22 simultaneously; Dial indicator holder 13 is contained on lining 15, and dial gauge 9 is screwed into dial indicator holder 13 and also locks with hex bolts 12; Removable pin 16 is threaded connection and is fixed on the axis of guide 14; Locating shaft II 10 use cone end holding screws 11 are fastened in the axis of guide 14 left end end-face holes, and locating shaft II 10(comprises gauge head B) extension elongation can finely tune.Finally by four socket head cap screws 24, large bracket 18 is fixed on to base plate 5 opposite side above, stamps two register pins 19 simultaneously.Require base plate 5 above with parallel below, the depth of parallelism is no more than 0.005mm; Adjust the centre-height of fixing gauge head A and movable gauge head B, make locating shaft I 4 and locating shaft II 10 permissible variation in same plane be no more than 0.02mm, and the axial line of two locating shafts is no more than 0.02mm. workpiece support part by circular foundation plate 7 and is inserted in by the mode of interference the buting iron 6 that circular foundation plate 7 auxiliary positioning above uses and form with respect to the depth of parallelism of base plate lower plane.
In operation, master gear 8 is placed on circular foundation plate 7, and gauge head A, B insert respectively in the symmetrical teeth groove in two ends, utilizes measurement plane calibration dial gauge 9 pointers of removable pin 16 to make zero, dial gauge reading compression 0.5mm; Move lever 23, the axis of guide 14 slippage in lining 15 holes drives gauge head B and removable pin 16 to withdraw respectively teeth groove and dial gauge gauge head, changing master gear 8 is placed on the workpiece of cleaning out in circular foundation version 7, the top buting iron 6 of point circle, teeth groove is aimed at the gauge head A of the locating shaft I 4 of fixing probe part; Move back to lever 23, the gauge head B of the locating shaft II 10 of movable probe part is contacted with teeth groove, now the gauge head of dial gauge 9 contacts with the measurement plane of removable pin 16, and taking dial gauge 9 pointer zero-bits as benchmark, pointed clockwise direction is positively biased difference; Pointed is counterclockwise negative bias difference, is across rod apart from value.Again move lever 23, rotational workpieces, repeats said process another is detected teeth groove.Move lever 23, take off workpiece, each position of cleaning cubing, prepares to detect next workpiece.
Claims (5)
- Across rod apart from a value cubing, it is characterized in that: described across rod apart from value cubing mainly by two spheric probes (A) of 180 ° of directions in same plane and (B), insert respectively in the monosymmetric teeth groove of even number gear axis; One end gauge head (A) and the fixing probe part of associated components composition, the movable probe part of other end gauge head (B) and associated components composition, (9) movable probe part is equipped with dial gauge.
- 2. according to claim 1 across rod distance value cubing, it is characterized in that: (4) (1) described fixing probe part comprise locating shaft I gauge head (A) by nut, be fixed on little bracket (2) in lateral aperture, (3) (2) little bracket be fixed on to a (5) side above of base plate by two socket head cap screw I.
- According to claim 1 across rod apart from value cubing, it is characterized in that: described movable probe part by dial gauge (9), locating shaft II (10) comprise gauge head (B), cone end holding screw (11), hex bolts (12), dial indicator holder (13), the axis of guide (14), lining (15), removable pin (16), stage clip (17), large bracket (18), slotted pan head screw (20), fixed head (21), straight pin (22), lever (23) form; (15) lining inserts large bracket (18) in hole by interference fit, (15) (14) the axis of guide pack lining into the form in gap, (17) stage clip is contained in the axis of guide (14) in hole, fixed head (21) packs the axis of guide into (14) in groove, (20) fixed head (21) being fixed on to large bracket with slotted pan head screw (18) goes up, pin stage clip (17), lever (23) inserts the axis of guide (14) in groove and squeeze into straight pin (22) simultaneously; (13) dial indicator holder is contained in lining and (15) goes up, and (13) (9) dial gauge be screwed into dial indicator holder and (12) lock with hex bolts; (16) removable pin is threaded connection and is fixed on the axis of guide and (14) goes up; (11) (10) locating shaft II be fastened on the axis of guide (14) in end-face hole with cone end holding screw; By four socket head cap screws (24), (18) large bracket is fixed on to (5) opposite side above of base plate, stamps two register pins (19) simultaneously.
- 4. according to claim 1 across rod distance value cubing, it is characterized in that: described gear is by workpiece support section sub-support.
- 5. according to claim 4 across rod distance value cubing, it is characterized in that: by circular foundation plate (7) and be inserted in the circular foundation plate buting iron that (7) auxiliary positioning is above used by the mode of interference and (6) form, (7) circular foundation plate is arranged on (5) middle part above of base plate to described workpiece support part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479806.4A CN103837065A (en) | 2012-11-23 | 2012-11-23 | Testing fixture for cross-rod distance value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479806.4A CN103837065A (en) | 2012-11-23 | 2012-11-23 | Testing fixture for cross-rod distance value |
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| Publication Number | Publication Date |
|---|---|
| CN103837065A true CN103837065A (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210479806.4A Pending CN103837065A (en) | 2012-11-23 | 2012-11-23 | Testing fixture for cross-rod distance value |
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| CN (1) | CN103837065A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165566A (en) * | 2014-07-18 | 2014-11-26 | 苏州市职业大学 | Detection apparatus of diameter and roundness of circular conical surface and detection method thereof |
| CN105258610A (en) * | 2015-11-16 | 2016-01-20 | 重庆市银钢一通科技有限公司 | Testing fixture for cross-rod distance value |
| CN106595505A (en) * | 2017-01-24 | 2017-04-26 | 哈尔滨精达测量仪器有限公司 | Full-automatic measuring instrument for controlling gear M value by divided teeth |
| CN107388928A (en) * | 2017-08-17 | 2017-11-24 | 益阳康益机械发展有限公司 | A kind of common normal measurement apparatus |
| CN108007295A (en) * | 2017-12-12 | 2018-05-08 | 株洲易力达机电有限公司 | Worm screw M values and the automatic detection device of flank of tooth bounce |
| CN109341614A (en) * | 2018-11-16 | 2019-02-15 | 盐城哈力动力传动及智能装备产业研究院有限公司 | A kind of accessory and detection method measuring gear M value |
| CN109373865A (en) * | 2018-11-02 | 2019-02-22 | 宝鸡法士特齿轮有限责任公司 | A kind of the measurement cubing and measurement method of the external tooth sphere distance of combination gear ring |
| CN109883281A (en) * | 2019-03-08 | 2019-06-14 | 武汉湘伟模塑有限公司 | A kind of taper internal tooth cubing and the taper internal tooth part with the cubing |
| CN110044250A (en) * | 2019-05-14 | 2019-07-23 | 宁波夏厦齿轮有限公司 | A kind of distance over bar automatic detection device |
| US10365081B2 (en) * | 2015-09-25 | 2019-07-30 | Pacific Precision Forging Co., Ltd. | Checking tool for measuring distance between adjacent sinking grooves in inner hole of mechanical part |
| CN110285742A (en) * | 2019-07-08 | 2019-09-27 | 江苏骄阳转向技术有限公司 | All-hydraulic steering gear universal driving shaft spline distance over bar detection device |
| CN114636365A (en) * | 2022-03-07 | 2022-06-17 | 长春市春求科技开发有限公司 | Gear shaft M value measuring device |
-
2012
- 2012-11-23 CN CN201210479806.4A patent/CN103837065A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165566A (en) * | 2014-07-18 | 2014-11-26 | 苏州市职业大学 | Detection apparatus of diameter and roundness of circular conical surface and detection method thereof |
| US10365081B2 (en) * | 2015-09-25 | 2019-07-30 | Pacific Precision Forging Co., Ltd. | Checking tool for measuring distance between adjacent sinking grooves in inner hole of mechanical part |
| CN105258610A (en) * | 2015-11-16 | 2016-01-20 | 重庆市银钢一通科技有限公司 | Testing fixture for cross-rod distance value |
| CN106595505A (en) * | 2017-01-24 | 2017-04-26 | 哈尔滨精达测量仪器有限公司 | Full-automatic measuring instrument for controlling gear M value by divided teeth |
| CN106595505B (en) * | 2017-01-24 | 2019-02-15 | 哈尔滨精达测量仪器有限公司 | It is a kind of that tooth is automatically divided to control gear M value measuring instrument |
| CN107388928A (en) * | 2017-08-17 | 2017-11-24 | 益阳康益机械发展有限公司 | A kind of common normal measurement apparatus |
| CN108007295A (en) * | 2017-12-12 | 2018-05-08 | 株洲易力达机电有限公司 | Worm screw M values and the automatic detection device of flank of tooth bounce |
| CN108007295B (en) * | 2017-12-12 | 2022-08-09 | 株洲易力达机电有限公司 | Automatic detection device for M value and tooth surface jumping of worm |
| CN109373865A (en) * | 2018-11-02 | 2019-02-22 | 宝鸡法士特齿轮有限责任公司 | A kind of the measurement cubing and measurement method of the external tooth sphere distance of combination gear ring |
| CN109341614A (en) * | 2018-11-16 | 2019-02-15 | 盐城哈力动力传动及智能装备产业研究院有限公司 | A kind of accessory and detection method measuring gear M value |
| CN109883281A (en) * | 2019-03-08 | 2019-06-14 | 武汉湘伟模塑有限公司 | A kind of taper internal tooth cubing and the taper internal tooth part with the cubing |
| CN109883281B (en) * | 2019-03-08 | 2024-02-13 | 武汉湘伟模塑有限公司 | Conical internal tooth gauge and conical internal tooth part with same |
| CN110044250A (en) * | 2019-05-14 | 2019-07-23 | 宁波夏厦齿轮有限公司 | A kind of distance over bar automatic detection device |
| CN110285742A (en) * | 2019-07-08 | 2019-09-27 | 江苏骄阳转向技术有限公司 | All-hydraulic steering gear universal driving shaft spline distance over bar detection device |
| CN114636365A (en) * | 2022-03-07 | 2022-06-17 | 长春市春求科技开发有限公司 | Gear shaft M value measuring device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |