CN203629512U - High-accuracy internal gear major diameter detection instrument - Google Patents

High-accuracy internal gear major diameter detection instrument Download PDF

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Publication number
CN203629512U
CN203629512U CN201320744300.1U CN201320744300U CN203629512U CN 203629512 U CN203629512 U CN 203629512U CN 201320744300 U CN201320744300 U CN 201320744300U CN 203629512 U CN203629512 U CN 203629512U
Authority
CN
China
Prior art keywords
gauge head
main body
measuring
annular wheel
straight tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320744300.1U
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Chinese (zh)
Inventor
张兴大
徐伟南
郝西宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU QINGFENG YIKANG MACHINERY Co Ltd
Original Assignee
CHANGZHOU QINGFENG YIKANG MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGZHOU QINGFENG YIKANG MACHINERY Co Ltd filed Critical CHANGZHOU QINGFENG YIKANG MACHINERY Co Ltd
Priority to CN201320744300.1U priority Critical patent/CN203629512U/en
Application granted granted Critical
Publication of CN203629512U publication Critical patent/CN203629512U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-accuracy internal gear major diameter detection instrument, and pertains to the field of measuring equipment. The high-accuracy internal gear major diameter detection instrument of the utility model comprises a measuring meter, a straight pipe, and a measuring head which is vertical to the straight pipe. The measuring meter is fixedly installed on the upper end of the straight pipe. The lower end of the straight pipe is fixedly connected with the measuring head. The measuring head comprises a measuring head main body, a fixed measuring head, a movable measuring head, a transmission lever and a locking cover. The locking cover is fixedly connected on one end of the measuring head main body. The other end of the measuring head main body is connected with the fixed measuring head. One end of the movable measuring head is in contact with one end of the transmission lever. The other end of the transmission lever is in contact with an ejector pin arranged in the straight pipe. The ejector pin is in contact with the measuring rod of the measuring meter. The ejector pin is sleeved with a spring. According to the utility model, not only the internal gear major diameter can be measured conveniently and accurately, the product reject ratio can be reduced, and economic benefits can be created for enterprises, and but also advantages of good measuring stability, wide measuring range, low manufacturing cost, easy adjustment and good specificity.

Description

The large tray (well) diameter detector device of a kind of high precision annular wheel
Technical field
The utility model relates to a kind of detecting instrument, more particularly, relates to the large tray (well) diameter detector device of a kind of high precision annular wheel.
Background technology
Annular wheel class engineering goods are the base components that are widely used in plant equipment, and the detection in the large footpath of annular wheel is the important step in annular wheel production.The dimensional accuracy in the large footpath of existing annular wheel product processing request ring gear is less than 0.1mm, and domestic and international common test measuring device cannot reach this accuracy requirement, needs design research and development badly and a kind ofly has that measuring accuracy is high, the specificity detecting instrument of convenience, good stability.
Summary of the invention
1. the technical matters that utility model will solve
The purpose of this utility model is to overcome existing test measuring device cannot accurately measure the deficiency in the large footpath of annular wheel, provide a kind of high precision annular wheel large tray (well) diameter detector device, adopt the technical solution of the utility model, not only can facilitate, accurately measure the large footpath of annular wheel, reduce the disqualification rate of product, for enterprise creates economic benefit, and Measurement sensibility is good, measurement range is wide, simultaneously low cost of manufacture, be convenient to adjust, specificity is strong.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, comprise measurement instrument, straight tube and perpendicular to the measuring head of straight tube, described measurement instrument is fixedly installed in the upper end of straight tube, lower end and the measuring head of described straight tube are connected, described measuring head comprises gauge head main body, fixing gauge head, movable gauge head, transmission levers and tightening cover, described transmission levers is 90 ° of levers, and be installed in gauge head main body, described tightening cover is fixed on one end of gauge head main body, and be provided with packing ring between tightening cover and gauge head main body, the other end of described gauge head main body is connected with fixing gauge head, described movable gauge head and tightening cover are slidably matched, and one end of movable gauge head contacts with one end of transmission levers, the other end of described transmission levers contacts with the lower end that is arranged at the push rod in straight tube, the upper end of described push rod contacts with the sounding rod of measurement instrument, described push rod is provided with step, in described straight tube, be provided with back-up ring, on described push rod, be arranged with spring, and spring is between above-mentioned step and back-up ring, described push rod and movable gauge head are perpendicular, described movable gauge head and fixing gauge head are located along the same line.
Further, described movable gauge head and the head of fixing gauge head are taper, and the tip of taper is arc surface.
Further, described gauge head main body is provided with Connection Block, and described straight tube is connected with gauge head main body by Connection Block.
Further, the middle part of described straight tube is provided with fusiform Handheld Division, and described Handheld Division is provided with anti-slip rubber cover.
Further, described fixing gauge head is fixed in gauge head main body by set nut.
Further, described measurement instrument is connected on straight tube by latch segment and lock-screw.
Further, described measurement instrument is dial gauge or clock gauge.
Further, described movable gauge head and the material of fixing gauge head are hard alloy steel.
Further, described fixing gauge head is plurality of specifications, and measurement range is Φ 50~Φ 1000mm.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, its transmission levers is 90 ° of levers, and be installed in gauge head main body, tightening cover is fixed on one end of gauge head main body, the other end of gauge head main body is connected with fixing gauge head, movable gauge head and tightening cover are slidably matched, and one end of movable gauge head contacts with one end of transmission levers, the other end of transmission levers contacts with the lower end that is arranged at the push rod in straight tube, the upper end of push rod contacts with the sounding rod of measurement instrument, on push rod, be arranged with spring, and spring is between step and back-up ring, the movement of utilization activity gauge head, drive transmission levers that push rod is moved, thereby the indicator of measurement instrument is rotated, demonstrate the deviation between actual measured value and standard value, be used for judging that whether product is qualified, easy to use, measure accurately, Measurement sensibility is good, simultaneously simple in structure, can on the basis of dial bore gage, improve and make, low cost of manufacture, be convenient to adjustment, specificity is strong,
(2) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, the head of its movable gauge head and fixing gauge head is taper, and the tip of taper is arc surface, is convenient to movable gauge head and fixing gauge head and inserts in annular wheel teeth groove, realizes accurately and measuring;
(3) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, its gauge head main body is provided with Connection Block, and straight tube is connected with gauge head main body by Connection Block, connects reliably, guarantees the stability of measurement data, and is convenient to processing and the assembling of detecting instrument;
(4) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, the middle part of its straight tube is provided with fusiform Handheld Division, and Handheld Division is provided with anti-slip rubber cover, is convenient to pick and place and operate, and prevents detecting instrument landing in measuring process, affects measuring accuracy;
(5) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, its fixing gauge head is fixed in gauge head main body by set nut, make on the one hand fixing gauge head and gauge head main body be connected firmly, be convenient on the other hand the replacing of fixing gauge head, detect with the large footpath of annular wheel that is applicable to different size;
(6) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, its measurement instrument is connected on straight tube by latch segment and lock-screw, measurement instrument is dial gauge or clock gauge, latch segment and lock-screw are convenient to removing and installing of dial gauge or clock gauge, to meet different accuracy of detection requirements;
(7) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, the material of its movable gauge head and fixing gauge head is hard alloy steel, has wear-resisting, etch-proof feature, has guaranteed the high life of instrument;
(8) the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, its fixing gauge head is plurality of specifications, and measurement range is Φ 50~Φ 1000mm, and measurement range is wide, can meet the testing requirement in the large footpath of most of annular wheel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model.
Label declaration in schematic diagram:
1, measurement instrument; 2, latch segment; 3, lock-screw; 4, sounding rod; 5, spring; 6, Handheld Division; 7, push rod; 8, straight tube; 9, packing ring; 10, tightening cover; 11, movable gauge head; 12, transmission levers; 13, set nut; 14, fixing gauge head; 15, gauge head main body; 16, Connection Block.
Embodiment
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment
In conjunction with Fig. 1, the large tray (well) diameter detector device of a kind of high precision annular wheel of the present embodiment, comprise measurement instrument 1, straight tube 8 and the measuring head perpendicular to straight tube 8, measurement instrument 1 is dial gauge or clock gauge, the measuring accuracy of dial gauge is 0.01mm, the measuring accuracy of clock gauge is 0.001mm, in order to reach higher measuring accuracy, specifically selects in the present embodiment clock gauge; Measurement instrument 1 is fixedly installed in the upper end of straight tube 8 by latch segment 2 and lock-screw 3, be convenient to removing and installing of dial gauge or clock gauge, to meet different accuracy of detection requirements.Lower end and the measuring head of straight tube 8 are connected, measuring head comprises gauge head main body 15, fixing gauge head 14, movable gauge head 11, transmission levers 12 and tightening cover 10, transmission levers 12 is 90 ° of levers, and is installed in gauge head main body 15 by bearing pin, can rotate around bearing pin.Tightening cover 10 is fixed on one end of gauge head main body 15, and is provided with packing ring 9 between tightening cover 10 and gauge head main body 15, between tightening cover 10 and gauge head main body 15, adopts interference fit, and packing ring 9 can play certain buffer action when mounted.The other end of gauge head main body 15 is connected by set nut 13 with fixing gauge head 14, makes on the one hand fixing gauge head 14 be connected firmly with gauge head main body 15, is convenient on the other hand the replacing of fixing gauge head 14, detects with the large footpath of annular wheel that is applicable to different size.Fixing gauge head 14 in the present embodiment has plurality of specifications, and according to the fixing gauge head 14 of different length, the measurement range of detecting instrument can reach Φ 50~Φ 1000mm.Movable gauge head 11 is slidably matched with tightening cover 10, and one end of movable gauge head 11 contacts with one end of transmission levers 12, for movable gauge head 11 can not skidded off from tightening cover 10, is provided with a circle boss at the end of movable gauge head 11, the other end of transmission levers 12 contacts with the lower end that is arranged at the push rod 7 in straight tube 8, the upper end of push rod 7 contacts with the sounding rod 4 of measurement instrument 1, push rod 7 is provided with step, in straight tube 8, be provided with back-up ring, on push rod 7, be arranged with spring 5, and spring 5 is between above-mentioned step and back-up ring, push rod 7 is perpendicular with movable gauge head 11, movable gauge head 11 is located along the same line with fixing gauge head 14, movable gauge head 11 moved horizontally to quantitative response to the vertical amount of movement of push rod 7 and sounding rod 4, can measure the large footpath of darker annular wheel, more than fathoming and can reaching 3000mm.
Insert in annular wheel teeth groove for the ease of movable gauge head 11 and fixing gauge head 14, realize accurately and measuring, the movable gauge head 11 in the present embodiment and the head of fixing gauge head 14 are taper, and the tip of taper is arc surface.The material of movable gauge head 11 and fixing gauge head 14 is hard alloy steel, has wear-resisting, etch-proof feature, has guaranteed the high life of instrument.In addition, the gauge head main body 15 in the present embodiment is provided with Connection Block 16, and straight tube 8 is connected with gauge head main body 15 by Connection Block 16, connects reliably, guarantees the stability of measurement data, and is convenient to processing and the assembling of detecting instrument.The middle part of straight tube 8 is provided with fusiform Handheld Division 6, and Handheld Division 6 is provided with anti-slip rubber cover, is convenient to pick and place and operate, and prevents detecting instrument landing in measuring process, affects measuring accuracy.
The large tray (well) diameter detector device of a kind of high precision annular wheel of the present embodiment, has low cost of manufacture, is convenient to adjust, feature that specificity is strong, can on the basis of dial bore gage, improve and make, simple in structure, measure accurate, easy to use.When use, first, utilize milscale or standard gauge block to carry out school zero, that is, the head of movable gauge head 11 and fixing gauge head 14 is stuck in to (milscale or standard gauge block are standard size) between milscale or standard gauge block, the dial plate of clock gauge is rotated to indicating value zero; Then, hold Handheld Division 6, the head of movable gauge head 11 and fixing gauge head 14 is stuck in respectively in two corresponding teeth groove of annular wheel product, now, movable gauge head 11 shrinks, drive transmission levers 12 to make to move on push rod 7, thereby the indicator of measurement instrument 1 is rotated, spring 5 is compressed simultaneously, on maintenance activity gauge head 11 and the diameter of fixing gauge head 14 in annular wheel, the indicating value of reading clock gauge is physical size and standard-sized deviation, can judge that according to deviate whether annular wheel product is qualified.The large tray (well) diameter detector device of a kind of high precision annular wheel of the present embodiment, Measurement sensibility is good, can measure all large footpath numerical value on annular wheel depth direction, and the size of the large footpath of guaranteeing annular wheel product on depth direction is consistent.
The large tray (well) diameter detector device of a kind of high precision annular wheel of the present utility model, not only can facilitate, accurately measure the large footpath of annular wheel, reduces the disqualification rate of product, for enterprise creates economic benefit, and Measurement sensibility is good, and measurement range is wide, low cost of manufacture simultaneously, is convenient to adjust, and specificity is strong.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.

Claims (9)

1. the large tray (well) diameter detector device of high precision annular wheel, it is characterized in that: comprise measurement instrument (1), straight tube (8) and perpendicular to the measuring head of straight tube (8), described measurement instrument (1) is fixedly installed in the upper end of straight tube (8), lower end and the measuring head of described straight tube (8) are connected, described measuring head comprises gauge head main body (15), fixing gauge head (14), movable gauge head (11), transmission levers (12) and tightening cover (10), described transmission levers (12) is 90 ° of levers, and be installed in gauge head main body (15), described tightening cover (10) is fixed on one end of gauge head main body (15), and be provided with packing ring (9) between tightening cover (10) and gauge head main body (15), the other end of described gauge head main body (15) is connected with fixing gauge head (14), described movable gauge head (11) is slidably matched with tightening cover (10), and one end of movable gauge head (11) contacts with one end of transmission levers (12), the other end of described transmission levers (12) contacts with the lower end that is arranged at the push rod (7) in straight tube (8), the upper end of described push rod (7) contacts with the sounding rod (4) of measurement instrument (1), described push rod (7) is provided with step, in described straight tube (8), be provided with back-up ring, on described push rod (7), be arranged with spring (5), and spring (5) is between above-mentioned step and back-up ring, described push rod (7) is perpendicular with movable gauge head (11), described movable gauge head (11) is located along the same line with fixing gauge head (14).
2. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 1, is characterized in that: described movable gauge head (11) and the head of fixing gauge head (14) are taper, and the tip of taper is arc surface.
3. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 2, is characterized in that: described gauge head main body (15) is provided with Connection Block (16), described straight tube (8) is connected with gauge head main body (15) by Connection Block (16).
4. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 3, is characterized in that: the middle part of described straight tube (8) is provided with fusiform Handheld Division (6), described Handheld Division (6) is provided with anti-slip rubber cover.
5. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 4, is characterized in that: described fixing gauge head (14) is fixed in gauge head main body (15) by set nut (13).
6. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 5, is characterized in that: described measurement instrument (1) is connected on straight tube (8) by latch segment (2) and lock-screw (3).
7. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 6, is characterized in that: described measurement instrument (1) is dial gauge or clock gauge.
8. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 7, is characterized in that: described movable gauge head (11) and the material of fixing gauge head (14) are hard alloy steel.
9. the large tray (well) diameter detector device of a kind of high precision annular wheel according to claim 8, is characterized in that: described fixing gauge head (14) is plurality of specifications, and measurement range is Φ 50~Φ 1000mm.
CN201320744300.1U 2013-11-22 2013-11-22 High-accuracy internal gear major diameter detection instrument Expired - Fee Related CN203629512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320744300.1U CN203629512U (en) 2013-11-22 2013-11-22 High-accuracy internal gear major diameter detection instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320744300.1U CN203629512U (en) 2013-11-22 2013-11-22 High-accuracy internal gear major diameter detection instrument

Publications (1)

Publication Number Publication Date
CN203629512U true CN203629512U (en) 2014-06-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2589466C2 (en) * 2014-11-25 2016-07-10 Акционерное общество "Федеральный научно-производственный центр "Алтай" (АО "ФНПЦ "Алтай") Device for measurement of internal diameters of large articles
CN109579664A (en) * 2018-12-18 2019-04-05 安徽江淮汽车集团股份有限公司 Face difference detecting tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2589466C2 (en) * 2014-11-25 2016-07-10 Акционерное общество "Федеральный научно-производственный центр "Алтай" (АО "ФНПЦ "Алтай") Device for measurement of internal diameters of large articles
CN109579664A (en) * 2018-12-18 2019-04-05 安徽江淮汽车集团股份有限公司 Face difference detecting tool

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140604

Termination date: 20181122