CN202974132U - Rapid tooth thickness inspection fixture - Google Patents
Rapid tooth thickness inspection fixture Download PDFInfo
- Publication number
- CN202974132U CN202974132U CN 201220658575 CN201220658575U CN202974132U CN 202974132 U CN202974132 U CN 202974132U CN 201220658575 CN201220658575 CN 201220658575 CN 201220658575 U CN201220658575 U CN 201220658575U CN 202974132 U CN202974132 U CN 202974132U
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- support abutment
- pin
- handle
- screw
- tooth thickness
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a rapid tooth thickness inspection fixture. The rapid tooth thickness inspection fixture comprises a measuring portion and a clamping portion and is characterized in that the measuring portion is arranged to be perpendicular to the clamping portion, the measuring portion clamps tightly a tooth portion of a workpiece, the clamping portion clamps tightly front and back ends of the workpiece, a measuring head and a right support of the clamping portion are connected through a screw, a magnetic meter seat is absorbed on a base plate, a dial indicator is connected with the magnetic meter seat through a right angle extension rod; the rapid tooth thickness inspection fixture can not only measure a spline, but also a gear; if multiple teeth are crossed, common normal line length can be further measured. The rapid tooth thickness inspection fixture has a simple structure, is convenient to operate and requires no quite strict measuring environment or great measuring ability, has accurate and stable inspection data, is not influenced by ability and mood of an operator, shortens inspection time and has wide application prospects.
Description
Technical field
The utility model relates to a kind of transverse tooth thickness quick test fixture, belongs to a kind of online inspection jig.
Background technology
The transverse tooth thickness tolerance of spline or gear generally has higher requirement, when this dimensional accuracy of check, if require the necessary one by one inspection of each tooth, checkability is large problem, especially when gear teeth quantity is more (such as more than 8), the online pitch time possibility that detects will be at full stretch.The automobile steering device output shaft is when using ordinary measring tool to detect online, and the Measuring Time of each part was over 2 minutes.
Summary of the invention
The purpose of this utility model is to provide a kind of transverse tooth thickness quick test fixture, and it not only can measure spline, also can prototype gear; But if across a plurality of gear teeth base tangent length of prototype gear also; Whole clamp structure is simply compact, easy to operate, does not need very strict measurement environment and very high measurement level, detects data accurate, stable, can not be subjected to the impact of operator's level and mood, has shortened detection time, has application prospect widely.
the technical solution of the utility model is achieved in that transverse tooth thickness quick test fixture, is comprised of measure portion and clamping part, it is characterized in that: measure portion is that vertical cross is arranged with clamping part, wherein clamping part is by front bearing, front top, holding screw, back centre, pressure spring, rear support, socket head cap screw, pressing plate, position fixing handle, straight pin, eccentric block, slide block, guide rail forms, front bearing and guide rail are separately fixed on base plate, before toply be placed in the pin-and-hole of front bearing and lock with holding screw, back centre is arranged in the pin-and-hole of rear support, front top and back centre clamping work pieces, pressing plate is fixed on the rear end of back centre on rear support by two socket head cap screws, handle connects with eccentric block by end thread, eccentric block is contained in the fluting of back centre afterbody, and make both connections with straight pin, there is pressure spring back centre inside, the rear support bottom is fixedly connected with slide block, slide block set is on guide rail, the slide block tail end is fixedly connected with the slide rail clamping block, on the slide rail clamping block, set lever is arranged, the slide rail clamping block is fixed by set lever and slide rail piece, measure portion is by left support abutment, the tack holding screw, back-moving spring, bell crank, flat-headed pin, outer cover, bearing pin, cone-head screw, right support abutment, the annular knurl flat head screw, the step pin, the folding handle, the band andgudgeon chain, short hinge, handle set, line slideway, saddle, leg forms, outer cover, left support abutment, line slideway and handle set are fixedly connected on above base plate in order from left to right, floor below is fixedly connected with leg, bell crank is connected with the outer cover axle by bearing pin between outer cover and left support abutment, flat-headed pin maintenance close contact on cone-head screw and left support abutment top is arranged on the lever arm of bell crank top, the bell crank bottom connects back-moving spring, the back-moving spring other end withstands in left support abutment on the lower side on the tack holding screw of position, the top lever arm front end right flank of bell crank contacts with the key tooth left surface of workpiece, the right support abutment bottom is fixedly connected with saddle, the step pin passes the right support abutment top and is locked on right support abutment by the annular knurl flat head screw, step pin left side contacts with the key tooth right flank of workpiece, the saddle of right support abutment bottom is enclosed within on the left of line slideway, the handle set bottom on line slideway right side is connected with the folding handle by Handle axis, short hinge tail end is connected with the folding handle take Handle axis as axle, short hinge means are connected with band andgudgeon chain tail end axle, the band andgudgeon chain other end is connected with the T-shaped seat on right support abutment right side, gauge head and right support abutment are connected by screw, magnetic stand is adsorbed on base plate, clock gauge is connected with magnetic stand by the right angle extension rod.
The width of described back centre afterbody fluting is consistent with the width of eccentric block thickness and pressing plate.
Good effect of the present utility model is that it not only can measure spline, also can prototype gear; But if across a plurality of gear teeth base tangent length of prototype gear also; Whole clamp structure is simply compact, easy to operate, does not need very strict measurement environment and very high measurement level, detects data accurate, stable, can not be subjected to the impact of operator's level and mood, has shortened detection time, has application prospect widely.
Description of drawings
Fig. 1 is clamping part structural drawing of the present utility model.
Fig. 2 is measure portion structural drawing of the present utility model.
Fig. 3 is that of the present utility model overlooking cutd open figure.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment: transverse tooth thickness quick test fixture, and by measurement
part and holder part form, and it is characterized in that: measure portion is that vertical cross is arranged with holder part, wherein clamping part is by front bearing 20, front top 21, holding screw 22, back centre 23, pressure spring 24, rear support 25, socket head cap screw 26, pressing plate 27, position fixing handle 28, straight pin 29, eccentric block 30, slide block 31, guide rail 32 forms, front bearing 20 and guide rail 32 are fixedly connected with base plate 1 with pin by screw, front top 21 are placed in the pin-and-holes of front bearing 20 and lock with holding screw 22, back centre 23 is arranged in the pin-and-hole of rear support 25, before top 21 with back centre 23 clamping work pieces 33, pressing plate 27 is fixed on the rear end of back centre 23 on rear support 25 by two socket head cap screws 26, handle 28 connects with eccentric block 30 by end thread, eccentric block 30 is contained in the fluting of back centre 23 afterbodys (groove width of back centre 23 afterbodys is consistent with the width of eccentric block thickness and pressing plate 27) and makes both connections with straight pin 29, there is pressure spring 24 back centre 23 inside, rear support 25 bottoms are fixedly connected with slide block 31, slide block 31 is enclosed within on guide rail 32, slide block 31 tail ends are fixedly connected with slide rail clamping block 41, set lever 39 is arranged on slide rail clamping block 41, slide rail clamping block 41 is fixing with slide rail piece 31 by set lever 39.
measure portion is by base plate 1, left support abutment 2, tack holding screw 3, back-moving spring 4, bell crank 5, flat-headed pin 6, outer cover 7, bearing pin 8, cone-head screw 9, right support abutment 10, annular knurl flat head screw 11, step pin 12, folding handle 13, band andgudgeon chain 14, short hinge 15, handle set 16, line slideway 17, saddle 18, leg 19 forms, outer cover 7, left support abutment 2, line slideway 17 and handle set 16 are fixedly connected on base plate 1 top in order from left to right, base plate 1 below is fixedly connected with leg 19, bell crank 5 is connected with outer cover 7 axles by bearing pin 8 between outer cover 7 and left support abutment 2, there are cone-head screw 9 and flat-headed pin 6 on left support abutment 2 tops to keep close contacts on the lever arm of bell crank 5 tops, bell crank 5 bottoms connect back-moving spring 4, back-moving spring 4 other ends withstand in left support abutment 2 on the lower side on the tack holding screw 3 of position, the top lever arm front end right flank of bell crank 5 contacts with the key tooth left surface of workpiece 33, right support abutment 10 bottoms are fixedly connected with saddle 18, step pin 12 passes right support abutment 10 tops and is locked on right support abutment 10 by annular knurl flat head screw 11, step pin 12 left sides contact with the key tooth right flank of workpiece 33, the saddle 18 of right support abutment 10 bottoms is enclosed within line slideway 17 left sides, handle set 16 bottoms on line slideway 17 right sides are connected with folding handle 13 by Handle axis 34, short hinge 15 tail ends are connected with folding handle 13 take Handle axis 34 as axle, short hinge 15 means are connected with band andgudgeon chain 14 tail end axles, band andgudgeon chain 14 other ends are connected with the T-shaped seat 35 on right support abutment 10 right sides, gauge head 36 is connected by screw with right support abutment 10, magnetic stand 40 is adsorbed on base plate 1 clock gauge 37 and is connected with magnetic stand 40 by right angle extension rod 38.
Operator's left hand hold workpiece top before and after being placed between, the right hand rotates counterclockwise vertical position with position fixing handle 28 by horizontal level, makes back centre 23 with workpiece pre-tightening, has so just completed location and the clamping of workpiece.
Then the hand rotation workpiece, make the left surface of a key tooth of workpiece contact with the most advanced and sophisticated right flank in bell crank 5 right parts.Next folding handle 13 is rotated counterclockwise position 2 by position 1, drive short hinges 15 by Handle axis 43 and rotate respective angles, then by band andgudgeon chain 14 promote T-shaped seat 40 and by T-shaped seat promote that right support abutment 10 is moved to the left until the left side that makes step pin 12 with till workpiece key tooth right flank contacts.At this moment the oscillating quantity of clock gauge 36 pointers is exactly key transverse tooth thickness degree error.Note, before measuring workpieces, clock gauge 36 is proofreaied and correct with calibrating device and be made zero.
After a tooth measurement is completed, folding handle 13 is clockwise rotated position 1 by position 2, drive short hinges 15 by Handle axis 43 and clockwise rotate respective angles, then pull T-shaped seat 40 and disengage by left side and workpiece key tooth right flank that T-shaped seat pulls right support abutment 10 to move right to make step pin 12 by band andgudgeon chain 14.Then, clockwise changing of workpieces is crossed a tooth with hand, in this process, tooth top can be stirred bell crank 5 and rotate counterclockwise a little angle to allow the key tooth, and then bell crank 5 can automatically reset under the effect of back-moving spring 4.At this moment just can repeat top step and measure next tooth.
Claims (2)
1. transverse tooth thickness quick test fixture, be comprised of measure portion and clamping part, it is characterized in that: measure portion is that vertical cross is arranged with clamping part, wherein clamping part is by front bearing, front top, holding screw, back centre, pressure spring, rear support, socket head cap screw, pressing plate, position fixing handle, straight pin, eccentric block, slide block, guide rail forms, front bearing and guide rail are separately fixed on base plate, before toply be placed in the pin-and-hole of front bearing and lock with holding screw, back centre is arranged in the pin-and-hole of rear support, front top and back centre clamping work pieces, pressing plate is fixed on the rear end of back centre on rear support by two socket head cap screws, handle connects with eccentric block by end thread, eccentric block is contained in the fluting of back centre afterbody, and make both connections with straight pin, there is pressure spring back centre inside, the rear support bottom is fixedly connected with slide block, slide block set is on guide rail, the slide block tail end is fixedly connected with the slide rail clamping block, on the slide rail clamping block, set lever is arranged, the slide rail clamping block is fixed by set lever and slide rail piece, measure portion is by left support abutment, the tack holding screw, back-moving spring, bell crank, flat-headed pin, outer cover, bearing pin, cone-head screw, right support abutment, the annular knurl flat head screw, the step pin, the folding handle, the band andgudgeon chain, short hinge, handle set, line slideway, saddle, leg forms, outer cover, left support abutment, line slideway and handle set are fixedly connected on above base plate in order from left to right, floor below is fixedly connected with leg, bell crank is connected with the outer cover axle by bearing pin between outer cover and left support abutment, flat-headed pin maintenance close contact on cone-head screw and left support abutment top is arranged on the lever arm of bell crank top, the bell crank bottom connects back-moving spring, the back-moving spring other end withstands in left support abutment on the lower side on the tack holding screw of position, the top lever arm front end right flank of bell crank contacts with the key tooth left surface of workpiece, the right support abutment bottom is fixedly connected with saddle, the step pin passes the right support abutment top and is locked on right support abutment by the annular knurl flat head screw, step pin left side contacts with the key tooth right flank of workpiece, the saddle of right support abutment bottom is enclosed within on the left of line slideway, the handle set bottom on line slideway right side is connected with the folding handle by Handle axis, short hinge tail end is connected with the folding handle take Handle axis as axle, short hinge means are connected with band andgudgeon chain tail end axle, the band andgudgeon chain other end is connected with the T-shaped seat on right support abutment right side, gauge head and right support abutment are connected by screw, magnetic stand is adsorbed on base plate, clock gauge is connected with magnetic stand by the right angle extension rod.
2. a kind of transverse tooth thickness quick test fixture according to claim 1, is characterized in that the width of described back centre afterbody fluting is consistent with the width of eccentric block thickness and pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658575 CN202974132U (en) | 2012-12-04 | 2012-12-04 | Rapid tooth thickness inspection fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658575 CN202974132U (en) | 2012-12-04 | 2012-12-04 | Rapid tooth thickness inspection fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974132U true CN202974132U (en) | 2013-06-05 |
Family
ID=48515193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220658575 Expired - Fee Related CN202974132U (en) | 2012-12-04 | 2012-12-04 | Rapid tooth thickness inspection fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974132U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990990A (en) * | 2015-07-16 | 2015-10-21 | 常州市常超电子研究所有限公司 | Partitioned probe |
| CN105698658A (en) * | 2016-04-11 | 2016-06-22 | 金华市新华齿轮有限公司 | Symmetry degree detecting device |
| CN106092021A (en) * | 2016-06-15 | 2016-11-09 | 耐世特凌云驱动系统（芜湖）有限公司 | Spline transverse tooth thickness amount instrument |
| CN113008102A (en) * | 2019-12-20 | 2021-06-22 | 长春市春求科技开发有限公司 | Poor utensil of examining of tooth cover thick wall |
-
2012
- 2012-12-04 CN CN 201220658575 patent/CN202974132U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990990A (en) * | 2015-07-16 | 2015-10-21 | 常州市常超电子研究所有限公司 | Partitioned probe |
| CN105698658A (en) * | 2016-04-11 | 2016-06-22 | 金华市新华齿轮有限公司 | Symmetry degree detecting device |
| CN106092021A (en) * | 2016-06-15 | 2016-11-09 | 耐世特凌云驱动系统（芜湖）有限公司 | Spline transverse tooth thickness amount instrument |
| CN113008102A (en) * | 2019-12-20 | 2021-06-22 | 长春市春求科技开发有限公司 | Poor utensil of examining of tooth cover thick wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131204 |