CN204788232U - Digital axle bush automatic checkout device based on singlechip - Google Patents
Digital axle bush automatic checkout device based on singlechip Download PDFInfo
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- CN204788232U CN204788232U CN201520520604.9U CN201520520604U CN204788232U CN 204788232 U CN204788232 U CN 204788232U CN 201520520604 U CN201520520604 U CN 201520520604U CN 204788232 U CN204788232 U CN 204788232U
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- gauge head
- bearing shell
- parallelism
- translation track
- depth
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Abstract
The utility model discloses a digital axle bush automatic checkout device based on singlechip, including single -chip microcomputer control system and automated inspection mechanism, automated inspection mechanism include the gauge head subassembly and detect the membrane module, install rotatable rotor plate on the gauge head subassembly, height -adjusting's swing briquetting from top to bottom, the gauge head subassembly includes gauge head and gauge head mounting bracket, be equipped with gauge head translation track on the gauge head mounting bracket, the gauge head is installed on gauge head translation track. The utility model discloses a characteristics are: adopt the high out -degree of double pendulum dynamic pressure piece mechanical structure simultaneous measurement axle bush, the depth of parallelism, not only can automatic reading with judge whether qualified the product is, avoid operator people for subjective factor's influence, human -computer interaction nature is good in addition, adopt the floating gripper board to support and surveyed the axle bush, both guaranteed the outer face of cylinder of axle bush and detected the contact of mould zero clearance, influence that the morpheme error that can eliminate axle bush itself again led to the fact the measurement.
Description
Technical field
The utility model relates to a kind of measurement mechanism, particularly relates to a kind of SCM Based digital bearing shell automatic detection device.
Background technology
Bearing shell is installed and the major influence factors of use installs the magnitude of interference, in order to control the installation magnitude of interference of bearing shell, and must close inspection controller outside dimension tolerance.But the diameter of bearing shell cannot be measured, semi-perimeter can only be replaced check.
Because bearing shell has bullet tensor, not cylindrical in a free state, moral integrity circumferential measurements under pressure load, can only come by adopting the method for special measurement device measuring radial height and the opposite side depth of parallelism.
Parallelism and height detects whether qualified two important evidence of bearing shell, is the important geometric parameters of two of bearing shell.At present, domestic the most typical bearing shell high out-degree pick-up unit as shown in Figure 1, bearing shell is placed in inspection mould, one end opposite surface is pressed in below fixation clip, inspection load is applied directly on another opposite surface of bearing shell by rotary pressure plate, reads the high out-degree difference of tested bearing shell and standard bearing as bearing shell high out-degree error from micrometer gauge.Using the difference of micrometer gauge twice reading vertically as parallelism error.Above traditional measurement method, must depend on the artificial reading of operator and calculating, occurs that the possibility misread and miscalculate is comparatively large, and there is certain errors of principles.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of SCM Based digital bearing shell automatic detection device, adopt two wiggling and pressing block physical construction to measure bearing shell high out-degree, the depth of parallelism simultaneously, can not only automatic reading and judge that whether product is qualified, avoid the impact of operator's artificial subjective factor, and man-machine interaction is good; Adopting float support plate to support tested bearing shell, both ensured bearing shell external cylindrical surface and detected mould intimate contact, the Form and position error of bearing shell itself can being eliminated again on measuring the impact caused.
SCM Based digital bearing shell automatic detection device, comprise single-chip computer control system and automatic detection mechanism, described automatic detection mechanism comprise gauge head assembly and detect membrane module, the rotatable rotor plate be installed on gauge head assembly, can the wiggling and pressing block of height up and down; Described gauge head assembly, described gauge head assembly comprises gauge head and gauge head erecting frame, and described gauge head erecting frame is provided with gauge head translation track, and gauge head is installed on gauge head translation track.
Preferably, described detection membrane module comprises and detects mould, is located at and detects cylinder above mould, be located at and detect float support plate below mould and backplanes support cylinder, for supporting the mold base detecting mould.
Float support plate is adopted to support tested bearing shell, when gauge head applies certain pressure, float support plate is descending by air cylinder driven, the friction force that tested bearing shell produces can ensure that bearing shell can not fall, then gauge head compresses bearing shell by set pressure, so both ensureing bearing shell external cylindrical surface and detect mould intimate contact, the Form and position error of bearing shell itself can being eliminated again on measuring the impact caused.
Preferably, described gauge head translation track is made up of the depth of parallelism gauge head translation track be parallel to each other and height gauge head translation track, and described gauge head is made up of four depth of parallelism gauge heads and two height gauge heads; Every bar depth of parallelism gauge head translation track is at least provided with two depth of parallelism gauge heads, every bar height gauge head translation track is at least established a height gauge head.
During measurement, tested bearing shell two opposite surfaces uniform load simultaneously, two wiggling and pressing blocks are along with the respective crooked degree of two opposite surfaces is from the small pivot angle of Row sum-equal matrix, and it can not only predict the depth of parallelism of each watt of mouth truly, and can differentiate parallelism error type and overproof position.Wherein two height gauge heads are for measuring respective high out-degree SN1 and the SN2 of two opposite surfaces, sum of the two is the high out-degree of whole bearing shell, two depth of parallelism gauge heads on the gauge head translation track in left side are for measuring the depth of parallelism of left opposite surface a, the difference a1-a2 of the two reading is the depth of parallelism of opposite surface a, two depth of parallelism gauge heads on the gauge head translation track on same right side are for measuring the depth of parallelism of right opposite surface b, and the difference b1-b2 of the two reading is the depth of parallelism of right opposite surface b.
Preferably, described depth of parallelism gauge head and height gauge head all select differential transformer displace￣ ment transducer.Consider the feature of the repeated multiple times work that bearing shell is measured, depth of parallelism gauge head and height gauge head are all selected and without the differential transformer displace￣ ment transducer of rub measurement to replace mechanical type clock gauge, can be extended its serviceable life.
Preferably, described gauge head translation track is designed to dovetail guide, and gauge head can move left and right on gauge head installing plate, and the upper shed of described gauge head erecting frame, steps up gauge head with screw, unclamps screw and can regulate gauge head length again.This structural design, the distance between adjustable gauge head to meet the bearing shell of different-diameter, to meet the testing requirement of different-diameter, different size bearing shell.
Preferably, described rotatable rotor plate and can the wiggling and pressing block of height up and down be installed on gauge head assembly by rolling bearing, rolling bearing, as transmission, tightens the pretightning force of regulating spring to wiggling and pressing block by nut, realizes intimate contact between rotor plate and rolling bearing.
Preferably, described single-chip computer control system hardware be made up of the input circuit of displacement transducer, peripheral circuit, LCD MODULE, panel button, qualified pilot lamp, defective pilot lamp, loudspeaker and proximity switch for man-machine interaction, proximity switch is used for the folding condition of detection architecture, and triggers reading measurement.
The SCM Based digital bearing shell automatic detection device of the utility model, its beneficial effect is:
1) with rely on completely the artificial meter reading of operator, manually calculate judge, traditional bearing shell that one side loads detects compared with machine, SCM Based digital bearing shell automatic detection device of the present utility model, automatically can not only measure the depth of parallelism of bearing shell and high out-degree and judge whether overproof, and use that more advanced double pendulum dynamic pressure block mechanism is two-sided to be loaded simultaneously, the measurement data of two watts of mouths can be obtained simultaneously, reduce unfavorable distortion in the measurements as far as possible;
2) distance between adjustable gauge head is to meet the testing requirement of different-diameter, different size bearing shell;
3) select and without the differential transformer displace￣ ment transducer of rub measurement to replace mechanical type clock gauge, can extend its serviceable life;
4) adopting the back up pad of floating to support tested bearing shell, air cylinder driven, the external cylindrical surface of tested bearing shell can be ensured and detect mould intimate contact, the Form and position error of tested bearing shell can being eliminated again on measuring the impact caused;
5) realized that number is surveyed with more existing, compared with the bearing shell detection system of digital display, the utility model SCM Based digital bearing shell automatic detection device of the present utility model, adopt LCD MODULE and the input of panel button menu mode, simultaneously with the acoustooptic prompting judged result that loudspeaker and pilot lamp combine, man-machine interaction is better.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of existing bearing shell high out-degree pick-up unit.
Fig. 2 is the structural representation of the SCM Based digital bearing shell automatic detection device of the utility model.
Fig. 3 be the SCM Based digital bearing shell automatic detection device of the utility model left view.
Fig. 4 is the structural representation detecting membrane module.
Fig. 5 is the hardware composition diagram of single-chip computer control system.
In figure, 1, height gauge head one, 2, height gauge head two, 3, depth of parallelism gauge head one, 4, depth of parallelism gauge head two, 5, depth of parallelism gauge head three, 6, depth of parallelism gauge head four, 7, gauge head erecting frame, 8, the height gauge head translation track in left side, 9, the height gauge head translation track on right side, 10, the gauge head translation track in left side, 11, the gauge head translation track on right side, 12, detect mould, 13, cylinder, 14, float support plate, 15, backplanes support cylinder, 16, mold base, 17, rotatable rotor plate, 18, wiggling and pressing block, 19, rolling bearing, 20, tested bearing shell, 21, clock gauge, 22, gauge head, 23, fixation clip, 24, single-chip microcomputer, 25, proximity switch, 26 panel buttons, 27, qualified pilot lamp, 28, defective pilot lamp, 39 loudspeakers, 30, LCD MODULE.
Embodiment
Please refer to Fig. 2, Fig. 3 and Fig. 4, a kind of SCM Based digital bearing shell automatic detection device of this specific embodiment, comprise single-chip computer control system and automatic detection mechanism, described automatic detection mechanism comprise gauge head assembly and detect membrane module, the rotatable rotor plate be installed on gauge head assembly, can the wiggling and pressing block of height up and down; Described gauge head assembly comprises gauge head and gauge head erecting frame, and described gauge head erecting frame is provided with gauge head translation track, and gauge head is installed on gauge head translation track.
Please refer to Fig. 4, described detection membrane module comprises and detects mould, is located at and detects cylinder above mould, be located at and detect float support plate below mould and backplanes support cylinder, for supporting the mold base detecting mould.
Please refer to Fig. 5, described single-chip computer control system hardware be made up of the input circuit of displacement transducer, peripheral circuit, LCD MODULE, panel button, qualified pilot lamp, defective pilot lamp, loudspeaker and proximity switch for man-machine interaction, proximity switch is used for the folding condition of detection architecture, and triggers reading measurement.
Please refer to Fig. 4, float support plate is adopted to support tested bearing shell, when gauge head applies certain pressure, float support plate is descending by air cylinder driven, the friction force that tested bearing shell produces can ensure that bearing shell can not fall, then gauge head compresses bearing shell by set pressure, so both ensures bearing shell external cylindrical surface and detects mould intimate contact, can eliminate again the Form and position error of bearing shell itself to measuring the impact caused.
Please refer to Fig. 2 and Fig. 3, described gauge head translation track is made up of two depth of parallelism gauge head translation tracks and two height gauge head translation tracks, and described gauge head is made up of depth of parallelism gauge head one, depth of parallelism gauge head two, depth of parallelism gauge head three, depth of parallelism gauge head four and height gauge head one, height gauge head two; Depth of parallelism gauge head one depth of parallelism gauge head two is located on the gauge head translation track in left side, and depth of parallelism gauge head three depth of parallelism gauge head four is located on the gauge head translation track on right side, and the gauge head translation track on the gauge head translation track in left side and right side is parallel to each other; Height gauge head one is located on the height gauge head translation track in left side, and height gauge head two is located on the height gauge head translation track on right side, and the height gauge head translation track on the height gauge head translation track in left side and right side is parallel to each other.
Please refer to Fig. 4, during measurement, tested bearing shell two opposite surfaces uniform load simultaneously, two wiggling and pressing blocks are along with the respective crooked degree of two opposite surfaces is from the small pivot angle of Row sum-equal matrix, it can not only predict the depth of parallelism of each watt of mouth truly, and can differentiate parallelism error type and overproof position.During measurement, depth of parallelism gauge head one reading is a1, the reading of depth of parallelism gauge head two is a2, the reading of depth of parallelism gauge head three is b1, the reading of depth of parallelism gauge head four is b2, the reading of height gauge head one is SN1, the reading of height gauge head two is SN2, wherein two height gauge heads are for measuring respective high out-degree SN1 and the SN2 of two opposite surfaces, sum of the two is the high out-degree N of whole bearing shell, two depth of parallelism gauge heads on the gauge head translation track in left side are for measuring the depth of parallelism of left opposite surface a, the difference a1-a2 of the two reading is the depth of parallelism of opposite surface a, two depth of parallelism gauge heads on the gauge head translation track on same right side are for measuring the depth of parallelism of right opposite surface b, the difference b1-b2 of the two reading is the depth of parallelism of right opposite surface b.
Please refer to Fig. 2 and Fig. 3, described depth of parallelism gauge head and height gauge head all select differential transformer displace￣ ment transducer.Consider the feature of the repeated multiple times work that bearing shell is measured, depth of parallelism gauge head and height gauge head are all selected and without the differential transformer displace￣ ment transducer of rub measurement to replace mechanical type clock gauge, can be extended its serviceable life.
Please refer to Fig. 2 and Fig. 3, described gauge head translation track is designed to dovetail guide, and gauge head can move left and right on gauge head installing plate, and the upper shed of described gauge head erecting frame, steps up gauge head with screw, unclamps screw and can regulate gauge head length again.This structural design, the distance between adjustable gauge head to meet the bearing shell of different-diameter, to meet the testing requirement of different-diameter, different size bearing shell.
Please refer to Fig. 3, rotatable rotor plate and can the wiggling and pressing block of height up and down be installed on gauge head assembly by rolling bearing, rolling bearing, as transmission, tightens the pretightning force of regulating spring to wiggling and pressing block by nut, realizes intimate contact between rotor plate and rolling bearing.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or say that design of the present utility model and technical scheme are applied to other occasions, all in protection domain of the present utility model without improving.
Claims (7)
1. SCM Based digital bearing shell automatic detection device, comprise single-chip computer control system and automatic detection mechanism, it is characterized in that, described automatic detection mechanism comprises gauge head assembly and detects membrane module, is installed on rotatable rotor plate on gauge head assembly and can the wiggling and pressing block of height up and down; Described gauge head assembly comprises gauge head and gauge head erecting frame, and described gauge head erecting frame is provided with gauge head translation track, and gauge head is installed on gauge head translation track.
2. SCM Based digital bearing shell automatic detection device according to claim 1, it is characterized in that, described gauge head translation track is made up of the depth of parallelism gauge head translation track be parallel to each other and height gauge head translation track, and described gauge head is made up of four depth of parallelism gauge heads and two height gauge heads; Every bar depth of parallelism gauge head translation track is at least provided with a depth of parallelism gauge head, every bar height gauge head translation track is at least established a height gauge head.
3. SCM Based digital bearing shell automatic detection device according to claim 1, it is characterized in that, described detection membrane module comprises and detects mould, is located at and detects cylinder above mould, be located at and detect float support plate below mould and backplanes support cylinder, for supporting the mold base detecting mould.
4. SCM Based digital bearing shell automatic detection device according to claim 2, is characterized in that, described depth of parallelism gauge head and height gauge head all select differential transformer displace￣ ment transducer.
5. SCM Based digital bearing shell automatic detection device according to claim 1, it is characterized in that, described gauge head translation track is designed to dovetail guide, and the upper shed of described gauge head erecting frame, gauge head steps up on gauge head erecting frame by screw.
6. SCM Based digital bearing shell automatic detection device according to claim 1, it is characterized in that, described rotatable rotor plate and can the wiggling and pressing block of height up and down be installed on gauge head assembly by rolling bearing, rolling bearing, as transmission, tightens the pretightning force of regulating spring to wiggling and pressing block by nut.
7. according to the arbitrary described SCM Based digital bearing shell automatic detection device of claim 1 to 6, it is characterized in that, the hardware of described single-chip computer control system is made up of the input circuit of displacement transducer, peripheral circuit, LCD MODULE, panel button, qualified pilot lamp, defective pilot lamp, loudspeaker and the proximity switch for the folding condition of detection architecture for man-machine interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520604.9U CN204788232U (en) | 2015-07-17 | 2015-07-17 | Digital axle bush automatic checkout device based on singlechip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520604.9U CN204788232U (en) | 2015-07-17 | 2015-07-17 | Digital axle bush automatic checkout device based on singlechip |
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| Publication Number | Publication Date |
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| CN204788232U true CN204788232U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520520604.9U Active CN204788232U (en) | 2015-07-17 | 2015-07-17 | Digital axle bush automatic checkout device based on singlechip |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562264A (en) * | 2018-07-11 | 2018-09-21 | 镇江环太硅科技有限公司 | Tool for detecting bearing shell surface deformation and flatness |
| CN108917562A (en) * | 2018-07-13 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile bearing center of circle registration detection device and its working method |
| CN112639394A (en) * | 2018-08-21 | 2021-04-09 | 瓦锡兰芬兰有限公司 | Method and device for measuring height of tight allowance of sliding bearing |
| CN113108745A (en) * | 2021-03-29 | 2021-07-13 | 中船重工重庆智能装备工程设计有限公司 | Bearing bush radius height and alignment parallelism detection device |
| CN114295036A (en) * | 2021-11-23 | 2022-04-08 | 一重集团天津重工有限公司 | Grinding precision testing method for hot die forging connecting rod bearing bush |
-
2015
- 2015-07-17 CN CN201520520604.9U patent/CN204788232U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562264A (en) * | 2018-07-11 | 2018-09-21 | 镇江环太硅科技有限公司 | Tool for detecting bearing shell surface deformation and flatness |
| CN108917562A (en) * | 2018-07-13 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile bearing center of circle registration detection device and its working method |
| CN112639394A (en) * | 2018-08-21 | 2021-04-09 | 瓦锡兰芬兰有限公司 | Method and device for measuring height of tight allowance of sliding bearing |
| CN113108745A (en) * | 2021-03-29 | 2021-07-13 | 中船重工重庆智能装备工程设计有限公司 | Bearing bush radius height and alignment parallelism detection device |
| CN113108745B (en) * | 2021-03-29 | 2023-03-10 | 中船重工重庆智能装备工程设计有限公司 | Bearing bush radius height and alignment parallelism detection device |
| CN114295036A (en) * | 2021-11-23 | 2022-04-08 | 一重集团天津重工有限公司 | Grinding precision testing method for hot die forging connecting rod bearing bush |
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