CN208018972U - Stepped hole aperture automatic measurement mechanism - Google Patents
Stepped hole aperture automatic measurement mechanism Download PDFInfo
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- CN208018972U CN208018972U CN201820084200.3U CN201820084200U CN208018972U CN 208018972 U CN208018972 U CN 208018972U CN 201820084200 U CN201820084200 U CN 201820084200U CN 208018972 U CN208018972 U CN 208018972U
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- aperture
- gauge head
- workpiece
- stepped hole
- automatic
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Abstract
The utility model proposes a kind of stepped hole aperture automatic measurement mechanism, stepped hole aperture automatic measurement mechanism, including feeding station, automatic detection station, blanking sortation process and electric-control system；Feeding station includes automatic stockline, and multiple fixtures are equipped at intervals on automatic stockline；Automatic detection station includes workpiece centering agency, aperture gauge head, elevating mechanism；The quantity of aperture gauge head is identical as the hole count that stepped hole is included, and the spacing between the spacing between adjacent apertures gauge head and adjoining clips is equal；Workpiece centering agency includes handgrip and driving mechanism.For the utility model suitable for workpiece stepped hole on plant site production line with the real time automatic detection in aperture, detection efficiency is high.
Description
Technical field
The utility model patent belongs to automatic measurement technical field, specifically a kind of stepped hole aperture automatic measurement dress
It sets.
Background technology
Inside diameter measurement refers to the measurement of the diameter for hole, is one of the main contents of length metering technology.In the prior art
Inside diameter measurement has directly measurement, the indirectly measurement methods such as measurement and composite measurement.
Directly measure：Using or three-point fix, the method in aperture and most common inside diameter measurement are directly measured at 2 points
Method.According to the accuracy class in tested aperture, size and number size, the general linear measure longimetry work of energy gaging hole diameter may be used
Tool, such as vernier caliper, tool microscope, omnipotent comparator, horizontal length measuring machine, horizontal optical meter and air-gauge etc., also may be used
Using dedicated inside diameter measurement tool, for example, vernier caliper, inside micrometer, dial bore gage and amesdial, internal measuring micrometer,
Internal diameter micrometer, electronic plug gauge and utilize hole mass runoff instrument of principles such as pneumatic, optics, electricity etc..
It measures indirectly：Function related with aperture is first measured, then converses aperture size.Mainly there are following two methods：
Three-dimensional coordinates measurement method and the idler wheel known to diameter and tested hole wall measure measured hole circumference, then calculate aperture to rolling.
Composite measurement：Mainly examine workpiece qualified or not with logical only method using smooth feeler gauge, such as go-no go gauge.
Inside diameter measurement for stepped hole is generally also to use above-mentioned three kinds of measurement methods.However, directly measuring big at present
Mostly manual single-piece measures, and measurement efficiency is low, more demanding to the mode of operation of people, and otherwise incorrect measurement method can be to surveying
Amount result produces bigger effect, and causes measurement result inaccurate；It is measured indirectly due to being multimetering, inefficient, nothing
Method meets on-line measurement needs, especially to some apertures and deep hole, since three coordinate measuring machine measuring head diameter is big, roller diameter
Greatly, then the use of three coordinate measuring engine measurement and idler wheel mensuration is impossible；Composite measurement can only judge whether workpiece closes
Lattice can not obtain measurement data, can not carry out data statistics and analysis.
Utility model content
The utility model proposes a kind of stepped hole aperture automatic measurement mechanisms, are suitable for workpiece on plant site production line
The real-time automatic measuring of stepped hole aperture, measurement efficiency is high, is suitable for the detection of different type workpiece, is particularly suitable for minor diameter
The inside diameter measurement of deep hole.
To achieve the purpose that solve above-mentioned technical problem, the utility model is achieved using following technical scheme：It is a kind of
Stepped hole aperture automatic measurement mechanism, including feeding station, automatic measurement station, blanking sortation process and electric-control system；Institute
It includes automatic stockline to state feeding station, and the automatic stockline upper edge stockline length direction is arranged at intervals with multiple to be checked for clamping
The fixture of workpiece；The automatic measurement station includes workpiece centering agency, aperture gauge head, the elevator for driving the lifting of aperture gauge head
The quantity of structure, the aperture gauge head is identical as the hole count that stepped hole is included, and the aperture gauge head is laid on the same line, and
Cloth set direction is parallel with the traffic direction of automatic stockline, the spacing between the adjacent aperture gauge head and the adjacent fixture
Between spacing it is equal, the workpiece centering agency makes workpiece to be checked and corresponding aperture gauge head for positioning workpiece to be checked
Coaxial line, the workpiece centering agency include being moved to working position for the surely middle handgrip for measuring position workpiece to be checked and driving handgrip
Or wait for the driving mechanism of position.
The driving mechanism be longitudinal translation mechanism, the longitudinal translation mechanism include motor, leading screw, sliding block, pedestal and
The handgrip mounting bracket being slidably matched with the pedestal, the handgrip are mounted in the handgrip mounting bracket, and the sliding block is solid
It is located on the bottom surface of the handgrip mounting bracket and coordinates with the threads of lead screw, the lead screw transmission is connected to the motor
On output shaft.
The aperture gauge head is connected with floating junction and obstacle avoidance sensor.
The stepped hole aperture automatic measurement mechanism further includes the calibrated bolck for calibrating and demarcating the aperture gauge head
With the mobile mechanism that the aperture gauge head is moved to the calibrated bolck.
The feeding station further includes feeding robot and the material platform to be checked for placing workpiece to be checked.
The blanking sortation process include sorting machine people and for place detection after workpiece sorting material platform.
Compared with prior art, the utility model has the advantages that：
1, the utility model stepped hole aperture automatic measurement mechanism can be arranged in plant site, make with production line cooperation
With the real-time detection in realization workpiece aperture can accurately reflect production status in real time；Measuring head diameter is small, is particularly suitable for small straight
Online, automatic, the quickly and accurately inside diameter measurement of diameter deep hole.
2, the real time automatic detection of workpiece stepped hole aperture is realized, detection efficiency is fast, makes detection efficiency and production efficiency phase
Matching, meets the needs of production；
3, measurement process realizes automation, exports measurement report in real time, and for statistical analysis to measurement data, supervises in real time
Control the condition of production；
4, gauge head can be installed by dismountable mode, then can replace different gauge heads according to workpiece type and complete inspection
It surveys, it is adaptable.
Description of the drawings
Fig. 1 is the utility model stepped hole aperture automatic measurement mechanism overall structure diagram；
Fig. 2 is the portions I schematic enlarged-scale view in Fig. 1.
Specific implementation mode
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Figures 1 and 2, a kind of stepped hole aperture automatic measurement mechanism of the present embodiment, including it is feeding station 10, automatic
Detection station 20, blanking sortation process 30 and electric-control system；Feeding station 10 includes automatic stockline 11,11 upper edge material of automatic stockline
Line length direction is arranged at intervals with multiple fixtures 12 for clamping workpiece to be checked, the preferably equidistantly arrangement of fixture 12；Automatic inspection
It includes workpiece centering agency 21, aperture gauge head 22, the elevating mechanism 23 for driving aperture gauge head 22 to lift to survey station 20；Aperture gauge head
22 quantity is identical as the hole count that stepped hole is included, and the stepped hole of workpiece 40 to be checked includes six holes in the present embodiment, then hole
22 quantity of diameter gauge head is six, and each aperture gauge head 22 measures the internal diameter in one of hole respectively, and six aperture gauge heads 22 are laid
On the same line, and cloth set direction is parallel with the traffic direction of automatic stockline 11, in being measured successively according to supplied materials direction
Diameter, and preferably equidistantly lay, the spacing between adjacent apertures gauge head 22 is equal with the spacing between adjoining clips 12, to make
Gauge head is a pair of just with fixture one；Workpiece centering agency 21 is used to position makes 40 He of workpiece to be checked in the workpiece to be checked 40 for measuring position
Corresponding 22 coaxial line of aperture gauge head, workpiece centering agency 21 include for the surely middle handgrip for measuring position workpiece 40 to be checked
211 are moved to working position with driving handgrip 211 or wait for the driving mechanism 212 of position.
Specifically, for the feeding of workpiece to be checked, robot automatic charging may be used or use artificial loading, to carry
The automatization level of high device, preferably robot automatic charging, then feeding station 10 further includes feeding robot 13 and for putting
The material platform 14 to be checked for setting workpiece 40 to be checked captures workpiece 40 to be checked by feeding robot 13 and is placed on fixture 12 automatically；Automatically
The pattern of stockline 11 can be linear type or annular, but be not limited to both the above mode, and according to stockline pattern, fixture 12 can be
Straight line is uniformly distributed or annular is uniformly distributed, meanwhile, automatic stockline 11 is moved every time at a distance from equal with 12 spacing of fixture so that automatic material
The movement circulation of line 11 is primary, measures the workpiece to be checked 40 of position just by being moved to next gauge head just immediately below previous gauge head
Lower section facilitates detection.For measuring the workpiece centering agency 21 of station 20, its role is to complete to measure position workpiece 40 to be checked
In fixed, measured with ensureing that aperture gauge head 22 can smoothly enter into corresponding measured hole, gas may be used in the handgrip 211 of centering agency
Pawl or electric gripper are arranged in a one-to-one correspondence in the workpiece to be checked 40 for measuring position, and driving handgrip 211 is moved to working position or waits
Wait for the driving mechanism of position, driving mechanism is longitudinal translation mechanism in the present embodiment comprising motor 212, leading screw 213, sliding block（Depending on
Angle reason, is not shown in figure）, pedestal 214 and the handgrip mounting bracket 215 being slidably matched with pedestal 214, handgrip 211 be mounted on
In handgrip mounting bracket 215, sliding block be installed on the bottom surface of handgrip mounting bracket 215 and with 213 screw-thread fit of leading screw, leading screw
213 are sequentially connected on the output shaft of motor 212, and motor 212 drives leading screw 213 to rotate, then the sliding block on leading screw 213 is longitudinally flat
It moves, drives handgrip mounting bracket 215 and 211 longitudinal translation of handgrip, be preferably arranged on pedestal 214 in handgrip mounting bracket 215
Matched guide rail-slideway mechanism 216 plays guiding and firm effect to the translation of handgrip mounting bracket 215；Before feeding, grab
Hand 211, which is in, waits for position, and after feeding, and behind one position of Workpiece circulation to be checked, driving mechanism driving handgrip 211 is in work
Position, then handgrip act, complete workpiece to be checked it is fixed in.Certainly, driving mechanism can also select other structures form, such as electricity
Machine is driven by chain sprocket drives handgrip mounting bracket and handgrip translation etc., is not particularly limited herein.
For elevating mechanism 23, electric up-down or cylinder driving lifting can be selected, it is solid on the output end of elevating mechanism 23
It is connected with gauge head mounting base 231, aperture gauge head 22 is installed in mounting base 231, alternatively, two sets of elevating mechanisms 23 of setting, aperture
Gauge head 22 is divided into two parts setting, corresponds to one set of lifting mechanism 23 respectively, respectively control lifting.Aperture gauge head 22 is preferably detachable
Formula is installed, in order to replace gauge head according to workpiece type.
In order to ensure that gauge head can smoothly enter into the hole of workpiece 40 to be checked, aperture gauge head 22 is connected with floating junction 24,
Realize gauge head floating type installation, avoid with 40 rigid contact of workpiece to be checked and damage gauge head.Meanwhile also pacifying on aperture gauge head 22
Equipped with obstacle avoidance sensor, such as force snesor, when aperture gauge head 22 cannot be introduced into hole, force snesor action then can determine that
Aperture is unqualified, and when aperture qualification, aperture gauge head 22 can be in access aperture, and force snesor does not act, then can determine that hole
Diameter is qualified, to make testing result obtain more directly feeding back, improves detection efficiency.
To be further ensured that accuracy of detection, the present embodiment stepped hole aperture automatic measurement mechanism further include for calibrating and
It demarcates the calibrated bolck 50 of aperture gauge head 22 and aperture gauge head 22 is moved to the mobile mechanism 60 of calibrated bolck 50, mobile mechanism 60 can
Structure identical with the driving mechanism that above-mentioned driving handgrip 211 moves is selected, details are not described herein.Due to no matter which kind of hole being used
Diameter gauge head 22 carries out internal diameter measurement, generally comparison-type measurement method, needs that periodically aperture gauge head 22 is calibrated and demarcated
To ensure that measurement accuracy, the present embodiment Plays block 50 are fixed on gauge head side, are particularly located at the side of elevating mechanism 24, when need
When wanting calibration apertures gauge head 22, elevating mechanism 24 is moved to 50 top of calibrated bolck, lifting by mobile mechanism 60 together with aperture gauge head 22
Mechanism 24 drives aperture gauge head 22 to decline, and completes the calibration to aperture gauge head 22.
In the present embodiment blanking mechanism for sorting 30 include sorting machine people 31 and for places detect after workpiece sorting material
Platform 32.Sorting machine people 31 uses multi-spindle machining hand, according to testing result, workpiece is sorted to different magazines, completes blanking
It is horizontal to improve plant automation for function.
The present embodiment also proposed a kind of stepped hole aperture automatic measurement method, include the following steps：
1）Aperture gauge head is smoothly arranged in order by the measurement in the included hole of stepped hole, and first aperture gauge head measures stepped hole
First hole, second aperture gauge head measure second hole of stepped hole, and so on, before measurement starts, aperture gauge head is quiet
The surface of automatic stockline fixture is terminated in, in waiting position；
2）Workpiece to be checked on fixture of the clamping on automatic stockline, is run successively with automatic stockline；
3）When first workpiece to be checked goes to the measurement position of corresponding first aperture gauge head with automatic connecting upstream, workpiece
Centering agency, which positions first workpiece to be checked, makes itself and first aperture gauge head coaxial line；
4）After the completion of positioning, elevating mechanism drives aperture gauge head to decline, and first aperture gauge head gos deep into first work to be checked
In first hole of part, the inside diameter measurement in first hole of workpiece stepped hole to be checked is completed；
5）It is measured, elevating mechanism drives aperture gauge head to reset, and fixture and workpiece to be checked circulate and press from both sides with automatic connecting
Have the equal distance of spacing, makes first Workpiece circulation to be checked to the measurement position of corresponding second aperture gauge head, while second
Workpiece circulation to be checked is to the measurement position of corresponding first aperture gauge head, and workpiece centering agency is by first workpiece to be checked and second
After the completion of workpiece positioning to be checked, elevating mechanism declines, and first aperture gauge head gos deep into first hole of second workpiece to be checked,
Second aperture gauge head stretches into second hole of first workpiece to be checked simultaneously, carries out the inside diameter measurement in corresponding hole；With this
Analogize, when each Workpiece circulation to be checked to the last one aperture gauge head, it includes the porose inside diameter measurement of institute to complete stepped hole.
Further, the aperture gauge head 22 can be selected electronic plug gauge formula gauge head, gauging spindle formula gauge head, internal diameter tabular form and survey
Head or two-flap type gauge head etc. measure aperture using comparison-type measurement method.
Above example is only to illustrate the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution recorded in previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of stepped hole aperture automatic measurement mechanism, it is characterised in that：Including feeding station, automatic measurement station, blanking
Sortation process and electric-control system；The feeding station includes automatic stockline, the automatic stockline upper edge stockline length direction interval
It is provided with multiple fixtures for clamping workpiece to be checked；The automatic measurement station includes workpiece centering agency, aperture gauge head, band
The elevating mechanism of dynamic aperture gauge head lifting, the quantity of the aperture gauge head is identical as the hole count that stepped hole is included, the aperture
Gauge head is laid on the same line, and cloth set direction is parallel with the traffic direction of automatic stockline, the adjacent aperture gauge head
Between spacing it is equal with the spacing between the adjacent fixture, the workpiece centering agency for position workpiece to be checked make it is to be checked
Workpiece and corresponding aperture gauge head coaxial line, the workpiece centering agency include measuring grabbing for position workpiece to be checked for surely middle
Hand and driving handgrip are moved to working position or wait for the driving mechanism of position.
2. stepped hole aperture automatic measurement mechanism according to claim 1, it is characterised in that：The driving mechanism is vertical
To translation mechanism, the longitudinal translation mechanism includes motor, leading screw, sliding block, pedestal and the handgrip being slidably matched with the pedestal
Mounting bracket, the handgrip are mounted in the handgrip mounting bracket, and the sliding block is installed in the bottom of the handgrip mounting bracket
Coordinate on face and with the threads of lead screw, the lead screw transmission is connected on the output shaft of the motor.
3. stepped hole aperture automatic measurement mechanism according to claim 1, it is characterised in that：The aperture gauge head connection
There are floating junction and obstacle avoidance sensor.
4. stepped hole aperture automatic measurement mechanism according to claim 1, it is characterised in that：The stepped hole aperture is certainly
Dynamicization measuring device further includes calibrated bolck for calibrating and demarcating the aperture gauge head and the aperture gauge head is moved to institute
State the mobile mechanism of calibrated bolck.
5. stepped hole aperture automatic measurement mechanism according to claim 1, it is characterised in that：The feeding station also wraps
Include feeding robot and the material platform to be checked for placing workpiece to be checked.
6. stepped hole aperture automatic measurement mechanism according to claim 1, it is characterised in that：The blanking sortation process
Including sorting machine people and for place detection after workpiece sorting material platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084200.3U CN208018972U (en) | 2018-01-18 | 2018-01-18 | Stepped hole aperture automatic measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084200.3U CN208018972U (en) | 2018-01-18 | 2018-01-18 | Stepped hole aperture automatic measurement mechanism |
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| Publication Number | Publication Date |
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| CN208018972U true CN208018972U (en) | 2018-10-30 |
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ID=63901501
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820084200.3U Active CN208018972U (en) | 2018-01-18 | 2018-01-18 | Stepped hole aperture automatic measurement mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247402A (en) * | 2018-01-18 | 2018-07-06 | 海克斯康测量技术(青岛)有限公司 | Stepped hole concentricity automatic detection device and detection method |
| CN113959378A (en) * | 2021-09-26 | 2022-01-21 | 北京天玛智控科技股份有限公司 | Bore diameter measuring device |
-
2018
- 2018-01-18 CN CN201820084200.3U patent/CN208018972U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247402A (en) * | 2018-01-18 | 2018-07-06 | 海克斯康测量技术(青岛)有限公司 | Stepped hole concentricity automatic detection device and detection method |
| CN108247402B (en) * | 2018-01-18 | 2024-03-01 | 海克斯康制造智能技术(青岛)有限公司 | Automatic detection device and detection method for coaxiality of stepped holes |
| CN113959378A (en) * | 2021-09-26 | 2022-01-21 | 北京天玛智控科技股份有限公司 | Bore diameter measuring device |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230726 Address after: No. 885 Huaguan Road, High tech Zone, Qingdao, Shandong Province, 266101 Patentee after: Haikeshong manufacturing intelligent technology (Qingdao) Co.,Ltd. Address before: No. 188, Zhuzhou Road, Laoshan District, Qingdao City, Shandong Province 266100 Patentee before: HEXAGON METROLOGY (QINGDAO) Co.,Ltd. |