CN206160988U - Many diameter of sections of bent axle measuring device - Google Patents
Many diameter of sections of bent axle measuring device Download PDFInfo
- Publication number
- CN206160988U CN206160988U CN201621152093.0U CN201621152093U CN206160988U CN 206160988 U CN206160988 U CN 206160988U CN 201621152093 U CN201621152093 U CN 201621152093U CN 206160988 U CN206160988 U CN 206160988U
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- CN
- China
- Prior art keywords
- workpiece
- gauge head
- bent axle
- measuring device
- short axle
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- 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.)
- Withdrawn - After Issue
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a many diameter of sections of bent axle measuring device, including a mounting platform, still include: work piece locating component fixes on the mounting platform for advance line location to the work piece in the measurement process, the work piece removes the subassembly to the sliding connection mode is installed on the mounting platform, for to carry out prepositioning and to carry the work piece to work piece locating component's measurement station department the work piece before the measurement, minor axis gauge head subassembly is located work piece locating component top and can it carries out relative movement relatively for minor axis to the work piece is measured, major axis gauge head subassembly is installed on work piece locating component for major axis to the work piece is measured. Through this measuring device can realize to many varieties work piece from dynamic testing volume, be favorable to improving and detect precision and detection efficiency.
Description
Technical field
This utility model is related to a kind of bent axle multi-section diameter measuring device.
Background technology
Bent axle is the vital part of Reciprocting piston compressor, for transmitting power and cooperatively forming crank-company with connecting rod
Linkage, by the rotary motion of prime mover the reciprocating motion of piston is changed into.Bent axle mainly affects the kinematic accuracy of compressor to enter
And the performance of remote-effects compressor.The multi-section diameter of bent axle aborning, is both needed to 100% detection.
With the adjustment of industry, it is badly in need of research freezer compressor vital part intelligent testing technology, Intelligent assembly technology, opens
Freezer compressor vital part series automatic detection and precision assembly equipment are sent out, the quality of product is greatly improved, work is reduced
Power.At present, the method that most domestic compressor enterprise uses manual detection, accuracy of detection is not high, less efficient.Extensive
Under working condition, raising quality, the primary major issue of energy saving Shi Ge manufacturer, this requires the raising of detection level, just
In the factor for finding to affect product quality in time.Thus, exploitation bent axle automatic detection device is imperative.
Utility model content
Main purpose of the present utility model is to provide a kind of bent axle multi-section diameter measuring device, by the measurement apparatus
The automatic measurement to multi items workpiece is capable of achieving, is conducive to improving accuracy of detection and detection efficiency.
This utility model provides a kind of bent axle multi-section diameter measuring device, including a mounting platform, also includes：Workpiece
Positioning component, is fixed on the mounting platform, to position to workpiece in measurement process；Workpiece moving assembly, with
The mode that is slidably connected is arranged on the mounting platform, to workpiece to carry out pre-determined bit before measuring and workpiece is delivered to into institute
State at the measurement station of workpiece positioning component；Short axle gauge head component, can enter positioned at workpiece positioning component top and with respect to it
Row relative movement, measures to the short axle to workpiece；Major axis gauge head component, on the workpiece positioning component, uses
Measured with the major axis to workpiece.
By upper, survey automatically while being capable of achieving workpiece major axis and short axle by the bent axle multi-section diameter measuring device
Amount, it is 0.5 μm to be capable of achieving measurement repeatable accuracy, is conducive to improving accuracy of detection and detection efficiency；Meanwhile, changing gauge head conveniently can
Lean on, be capable of achieving to measure multi items workpiece using same measurement apparatus, it is applied widely.
Preferably, also include being arranged on the mounting platform, to realize the short axle gauge head in the mode of being slidably connected
Component carries out in the longitudinal direction the movable gauge head component of relative movement relative to the workpiece positioning component, and installs
On the movable gauge head component, to realize the short axle gauge head component relative to the workpiece positioning component in upper and lower
Carry out relative movement upwards moves up and down gauge head component.
By upper, by the movable gauge head component and move up and down gauge head component can be to short axle gauge head relative to work
The position of part is adjusted in time, convenient that short axle gauge head is measured, and ensure that certainty of measurement.
Preferably, the movable gauge head component includes that be arranged on along the longitudinal direction on the mounting platform first leads
The column and the column bottom that rail and first guide rail formation are slidably connected and arrange along the vertical direction connects and to drive
Its first cylinder moved back and forth along first guide rail.
By upper, by column described in first air cylinder driven along the first guide rail in the longitudinal direction relative to the workpiece
Positioning component is moved back and forth, its simple structure, operation facility.
Preferably, it is described move up and down gauge head component be included in arrange along the vertical direction on the column the second guide rail,
The first installing rack and first installing rack being slidably connected with second guide rail formation is connected and to promote it along described second
The second cylinder that guide rail is moved back and forth, the short axle gauge head component is arranged on first installing rack.
By upper, by column described in second air cylinder driven along the second guide rail in the vertical direction relative to the short axle
Gauge head component is moved back and forth, its simple structure, operation facility.
Preferably, it is also equipped with below second guide rail limiting the short axle gauge head group on the column
First position-limit mechanism for moving down scope of part.
By upper, by what first position-limit mechanism can effectively limit the short axle gauge head component model is moved down
Enclose.
Preferably, it is provided with to limit the short axle gauge head component mobile model in the longitudinal direction in the column bottom
The second position-limit mechanism for enclosing.
By upper, the short axle gauge head component can effectively be limited in the longitudinal direction by second position-limit mechanism
Moving range.
Preferably, the workpiece moving assembly includes that the workpiece being arranged on along the longitudinal direction on mounting platform movement is led
The second installing rack and second installing rack that rail and workpiece moving guide rail formation are slidably connected connects and to drive its edge
The workpiece mobile cylinder that the workpiece moving guide rail is moved back and forth, is provided with it with removable on second installing rack
The mode of unloading connects and bent axle keeper, the assembling pass to detect workpiece and the bent axle keeper to be positioned to workpiece
System multigroup sensor, to by workpiece push to the workpiece positioning component measurement station at workpiece push away equipment.
By upper, can realize automatically measured workpiece being delivered to into workpiece positioning component by the workpiece moving assembly
On, operation difficulty can be reduced and ensure accurate work piece positioning.Meanwhile, can be to different cultivars by multigroup sensor
The height of workpiece and the positioning scenarios (i.e. the placement situation of workpiece) of offset carry out intelligent decision and carry out mistake proofing prompting.
Preferably, the bent axle keeper is corresponded with workpiece, including a bent axle locating piece, on the bent axle locating piece
It is provided with the endoporus being engaged with the bias of workpiece with the one-to-one bent axle locating shaft of workpiece.
By upper, by arranging and the one-to-one bent axle keeper component of measured workpiece, different cultivars workpiece replacing correspondence
Bent axle keeper, when measuring to different workpieces, the bent axle keeper matched with the workpiece is installed in the lump institute
State on the second installing rack described in workpiece moving assembly, multi items workpiece replacing frock is convenient, it is reliable, simply.
Preferably, the workpiece push away equipment include the major axis pushed to the major axis to workpiece push arm, to
The push arm driving means that the short axle pushed to the short axle of workpiece pushes arm and both is connected.
By upper, when the workpiece moving assembly is delivered to workpiece at workpiece positioning component, drive via the push arm
Device drives the major axis push arm and short axle to push arm and the major axis and short axle of workpiece is pushed simultaneously, and then workpiece is pushed away
Deliver at the measurement station of workpiece positioning component.
Preferably, the workpiece positioning component has one to merge the first workpiece screens of up/down perforation with workpiece matching,
Offer in the circumference of the first workpiece screens opening direction forward first opening, the short axle push arm on be provided with one with
Workpiece matches and merges the second workpiece screens of up/down perforation, and opening direction is offered in the circumference of the second workpiece screens backwards
The second opening, and first opening is opposite with second be open both the opening direction.
By upper, because the first opening of the first workpiece screens is open both open with the second of second workpiece screens
Mouth direction is opposite, thus facilitates workpiece by workpiece moving assembly smoothly into the measurement station of workpiece positioning component, is conducive to
Realization is properly positioned to workpiece.
Preferably, the short axle gauge head component includes a short axle gauge head, and the short axle gauge head is made up of the gauge head that floats.
By upper, because the short axle gauge head is made up of the gauge head that floats, in measurement process, measurement gauge head has floating work(
Can, the slight metamorphosis of workpiece being suitable for, can want to be adapted to various workpieces.Simultaneously, moreover it is possible to ensure its spatter property and survey
The accuracy of amount.
Preferably, the workpiece positioning component includes that one is fixed on the workpiece locating support on the mounting platform, installs
In the workpiece positioning seat on the workpiece locating support top, it is provided with the workpiece positioning seat to carry out aligning to workpiece
Pre-determined bit cylinder.
By upper, aligning can be carried out to the measurement position of the workpiece by the pre-determined bit cylinder, it is ensured that workpiece
Correct position is in measurement process, and then guarantees certainty of measurement.
Description of the drawings
Fig. 1 is the overall schematic of bent axle multi-section diameter measuring device.
Specific embodiment
The specific embodiment of bent axle multi-section diameter measuring device described in the utility model is carried out in detail referring to Fig. 1
Carefully describe.
Bent axle multi-section diameter measuring device described in the utility model has support together, the main body rack of installation effect,
A test platform is provided with the top of the main body rack, a strip peace for arranging along the longitudinal direction is installed on the test platform
Assembling platform 1, the mounting platform 1 is to install the main measurement assembly of measurement apparatus.As shown in figure 1, in front on mounting platform 1
Rear direction is fixedly arranged in the middle of workpiece positioning component, is provided with major axis gauge head component on the work positioning component；It is flat installing
Platform 1 is provided with the short axle gauge head component above workpiece positioning component；In the rear of workpiece positioning component on mounting platform 1
Movable gauge head component is installed, is provided with the movable gauge head component and is moved up and down gauge head component, aforementioned short axle
Gauge head component is moved up and down on gauge head component installed in this；Work is installed in front of workpiece positioning component on mounting platform 1
Part moving assembly.Specifically：
Workpiece positioning component to workpiece in measurement process to position, as shown in figure 1, workpiece positioning component includes
One is fixed on the workpiece locating support 21 on mounting platform 1, and on the top of the workpiece locating support 21 workpiece positioning seat is provided with
22, one is installed on the workpiece positioning seat 22 and merges the first workpiece screens 23 of up/down perforation with workpiece matching, in first work
Opening direction the first opening (not shown) forward is offered in the circumference of part screens 23.It is provided with workpiece positioning seat 22 pre-
Positioning cylinder 24, when workpiece is not inserted in the first workpiece screens 23, the expansion link of the pre-determined bit cylinder 24 stretches out forward, works as work
When part is inserted in the first work screens 23, the expansion link of pre-determined bit cylinder 24 is recalled backwards predetermined distance by thrust, thus comes
Ensure that workpiece is placed on tram.Major axis gauge head component mainly includes the major axis being arranged in aforementioned first workpiece screens 23
Gauge head 3, in the present embodiment, the major axis gauge head 3 is made up of an orientable gauge head.
Movable gauge head component is to realize that in the longitudinal direction component positioning relative to a workpiece enters short axle gauge head component
Row relative movement, and gauge head component is moved up and down to realize positioning relative to a workpiece group in the vertical direction of short axle gauge head component
Part carries out relative movement.As shown in figure 1, movable gauge head component includes being arranged on mounting platform 1 and setting along the longitudinal direction
The first guide rail 41 and first guide rail 41 put form the column 42 and the column 42 that are slidably connected and arrange along the vertical direction
First cylinder 43 of bottom connection, drives column 42 to be moved back and forth along the first guide rail 41 by first cylinder 43.
Move up and down the second guide rail 51 and second guide rail that gauge head component includes being arranged on along the vertical direction on column 42
51 the second cylinders 53 for forming the first installing rack 52 and connection of the first installing rack 52 being slidably connected, by second cylinder 53
The first installing rack 52 is promoted to be moved back and forth along the second guide rail 51.Short axle gauge head component is arranged on the first installing rack 52, this
In embodiment, short axle gauge head component mainly includes a short axle gauge head 6, and the short axle gauge head 6 is made up of a floating gauge head.
In addition, as shown in figure 1, be also equipped with the first position-limit mechanism 54 in the lower section of the second guide rail 51 on column 42, should
First position-limit mechanism 54 moves down scope to limit the first installing rack 52 (that is, short axle gauge head 6).At the bottom of column 42
Portion is additionally provided with the second position-limit mechanism 55, and second position-limit mechanism 55 is to limit the mobile model in the longitudinal direction of short axle gauge head 6
Enclose.Meanwhile, it is adapted to different cultivars workpiece by adjusting the diverse location of the first position-limit mechanism 54 and the second position-limit mechanism 55
Measurement.
Workpiece to workpiece to carry out pre-determined bit before measuring and is delivered to workpiece positioning component by workpiece moving assembly
Measurement station (i.e. aforementioned first workpiece screens 23) place.As shown in figure 1, workpiece moving assembly mainly includes being arranged on mounting platform
The workpiece moving guide rail 71 and the workpiece moving guide rail 71 for arranging on 1 and along the longitudinal direction forms the second installation being slidably connected
The workpiece mobile cylinder 73 of frame 72 and second installing rack 72, the workpiece mobile cylinder 73 is to drive the edge of the second installing rack 72
Workpiece moving guide rail 71 is moved back and forth.As shown in figure 1, in the present embodiment, workpiece moving guide rail 71 and aforementioned first guide rail
41 are made up of the same guide rail being formed in along the longitudinal direction on mounting platform 1.
It is provided with the second installing rack 72 and be removably connected with it and the bent axle to be positioned to workpiece
Keeper 74, multigroup sensor 75 of assembly relation to detect workpiece and the bent axle keeper 74, workpiece to be pushed
Workpiece to the measurement station of workpiece positioning component pushes away equipment 76.Wherein, the different bent axle of different measured workpiece correspondences
Keeper, both correspond, and bent axle keeper 74 includes a bent axle locating piece, is provided with the bent axle locating piece and workpiece one
The endoporus that one corresponding bent axle locating shaft is engaged with the bias of workpiece, the different endoporus of bent axle keeper 74 are with workpiece not
It is engaged with bias, the differing heights of bent axle locating shaft are engaged with the different length of workpiece, the two coordinates after replacing, can play
Adapt to the purpose of various workpieces；In the present embodiment, multigroup sensor 75 is constituted by Fibre Optical Sensor.
Workpiece push away equipment 76 include the major axis pushed to the major axis to workpiece push arm 761, to workpiece
The short axle that pushed of short axle push arm 762, and the push arm driving means being connected with both.Wherein, short axle
It is in inverted "L" shaped to push arm 762, one is provided with the horizontal component of the inverted "L" shaped and merges the second of up/down perforation with workpiece matching
Workpiece screens (not shown), the structure of the second workpiece screens is substantially the same with aforementioned first workpiece screens 23, in second work
Offer in the circumference of part screens opening direction backwards second opening, especially, the first workpiece screens 23 first opening with
Second opening both opening direction of the second workpiece screens is opposite, thus facilitates workpiece smooth by workpiece moving assembly
Into workpiece positioning component.
In addition, bent axle multi-section diameter measuring device also includes a control device, the control device is typically mounted on main body
On support, its control keyboard or touch screen typically by the surface-mounted integrated circuit including various control program and with operation button etc.
Constitute.The pre-determined bit cylinder 24 and major axis gauge head 3 of said workpiece positioning component, the first cylinder 43, the second cylinder 53, short axle gauge head
6th, workpiece mobile cylinder 73, multigroup sensor 75 and workpiece push away the push arm driving means of equipment 76 respectively with control device
Signal connects, and control device sends corresponding control signal according to process of measurement set in advance to aforementioned these parts, and then
The working condition of this multiple part is controlled, for example opening and closing, parameters etc..
Describe with reference to said structure referring to Fig. 1, to bent axle multi-section diameter measuring device described in the utility model
Operation principle is easily described.Specially：
First, the bent axle keeper 74 and short axle workpiece being placed on workpiece moving assembly pushes the second work of arm 762
In part screens, the top of workpiece is fixed by the second workpiece screens, bottom and the bent axle of the shaft portion of workpiece are determined
Bent axle locating shaft and endoporus on the part 74 of position is engaged, and makes the demand of workpiece form coincidence measurement；Then, by multigroup sensor
The pre-determined bit situation of 75 pairs of workpiece judges, if workpiece is corresponded with corresponding frock, multigroup sensor 75 is to control dress
Put sending signal；Control device receives signal and triggers the action of workpiece mobile cylinder 73, and the workpiece mobile cylinder 73 promotes workpiece
It is moved rearwards by along workpiece moving guide rail 71, until workpiece is pushed at the first workpiece screens 23 of workpiece positioning component.On the contrary,
If workpiece does not correspond to (i.e. workpiece is not placed steadily) with corresponding frock, multigroup sensor 75 also can be to control device feedback correspondence
Signal, control device will trigger correspondence alarm device and remind operator to reappose workpiece.
Second step, workpiece inserts the first workpiece screens 23 via the first opening in the first workpiece screens 23, now, makes a reservation for
The expansion link of position cylinder 24 retreats preset distance via the pressing of workpiece, thus carries out aligning to workpiece, it is ensured that workpiece quilt
It is placed on correctly measurement position；
3rd step, control device receives workpiece and is correctly put the first cylinder 43 of triggering and the second cylinder after steady signal
53 move along its correspondence guide rail in fore-and-aft direction, above-below direction, thus adjusting the position of short axle gauge head 6, move short axle gauge head 6
Move to the surface of workpiece, until short axle gauge head 6 is in tram；
4th step, control device to be received and trigger short axle gauge head 6, major axis gauge head 3 after the signal after short axle gauge head 6 is put surely
Short axle diameter of section, long axis cross-section diameter to workpiece etc. are measured, and data transfer to terminating machine is (personal electric
Brain) carry out later data process；
5th step, after being measured, aforementioned each cylinder return, current measured workpiece is removed, whole measurement apparatus etc.
Treat the entrance of next measured workpiece.
By automatic measurement while the achievable workpiece major axis of above-mentioned bent axle multi-section diameter measuring device and short axle, can
Realize that measurement repeatable accuracy is 0.5 μm；Meanwhile, replacing gauge head is convenient and reliable, is capable of achieving using same measurement apparatus to multi items
Workpiece is measured, applied widely.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit this utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (12)
1. a kind of bent axle multi-section diameter measuring device, it is characterised in that including a mounting platform (1), also include：
Workpiece positioning component, is fixed on the mounting platform (1), to position to workpiece in measurement process；
Workpiece moving assembly, is arranged on the mounting platform (1), to carry out to workpiece before measuring in the mode of being slidably connected
Pre-determined bit is simultaneously delivered to workpiece at the measurement station of the workpiece positioning component；
Short axle gauge head component, positioned at workpiece positioning component top and can carry out relative movement with respect to it, to workpiece
Short axle is measured；
Major axis gauge head component, on the workpiece positioning component, measures to the major axis to workpiece.
2. bent axle multi-section diameter measuring device according to claim 1, it is characterised in that also include with the side of being slidably connected
Formula is arranged on the mounting platform (1), to realize the short axle gauge head component relative to the workpiece positioning component front
The movable gauge head component of relative movement is carried out in rear direction, and on the movable gauge head component, to reality
The existing short axle gauge head component moves up and down survey relative to what the workpiece positioning component carried out in the vertical direction relative movement
Head assembly.
3. bent axle multi-section diameter measuring device according to claim 2, it is characterised in that the movable gauge head group
Part includes that the first guide rail (41) being arranged on along the longitudinal direction on the mounting platform (1) and first guide rail (41) are formed and slides
The dynamic column (42) for connecting and arranging along the vertical direction and column (42) bottom connect and to drive it to lead along described first
The first cylinder (43) that rail (41) is moved back and forth.
4. bent axle multi-section diameter measuring device according to claim 3, it is characterised in that described to move up and down gauge head group
Part is included in the second guide rail (51) and second guide rail (51) formation slip company arranged along the vertical direction on the column (42)
The first installing rack (52) and first installing rack (52) for connecing connects and past to promote it to carry out along second guide rail (51)
Multiple mobile the second cylinder (53),
The short axle gauge head component is arranged on first installing rack (52).
5. bent axle multi-section diameter measuring device according to claim 4, it is characterised in that on the column (42) in
It is also equipped with limiting first limit for moving down scope of the short axle gauge head component below second guide rail (51)
Position mechanism.
6. bent axle multi-section diameter measuring device according to claim 4, it is characterised in that in the column (42) bottom
It is provided with the second position-limit mechanism for limiting short axle gauge head component moving range in the longitudinal direction.
7. bent axle multi-section diameter measuring device according to claim 1, it is characterised in that the workpiece moving assembly bag
Include the workpiece moving guide rail (71) and workpiece moving guide rail (71) shape being arranged on along the longitudinal direction on the mounting platform (1)
Lead into the second installing rack (72) being slidably connected and the second installing rack (72) connection and to drive it to move along the workpiece
The workpiece mobile cylinder (73) that rail (71) is moved back and forth,
The song being removably connected with it and to be positioned to workpiece is provided with second installing rack (72)
Axle keeper (74), multigroup sensor (75) of assembly relation to detect workpiece and the bent axle keeper (74), to will
Workpiece pushes to the workpiece at the measurement station of the workpiece positioning component and pushes away equipment (76).
8. bent axle multi-section diameter measuring device according to claim 7, it is characterised in that the bent axle keeper (74)
Correspond with workpiece, including a bent axle locating piece, it is provided with the bent axle locating piece and the one-to-one bent axle positioning of workpiece
The endoporus that axle is engaged with the bias of workpiece.
9. bent axle multi-section diameter measuring device according to claim 7, it is characterised in that the workpiece pushes away equipment
(76) include that the major axis pushed to the major axis to workpiece pushes arm (761), pushed to the short axle to workpiece
The push arm driving means that short axle pushes arm (762) and both is connected.
10. bent axle multi-section diameter measuring device according to claim 9, it is characterised in that the workpiece positioning component
Match with workpiece with one and merge the first workpiece screens (23) of up/down perforation, open in the circumference of first workpiece screens (23)
Opening direction the first opening forward is provided with,
Push in the short axle and one is provided with arm (762) merges the second workpiece screens of up/down perforation with workpiece matching, this
Offer in the circumference of two workpiece screens opening direction backwards second opening, and it is described first opening with this second opening this
Both opening directions are opposite.
11. bent axle multi-section diameter measuring devices according to claim 1, it is characterised in that the short axle gauge head component
Including a short axle gauge head (6), the short axle gauge head (6) is made up of floating gauge head.
12. bent axle multi-section diameter measuring devices according to claim 1, it is characterised in that the workpiece positioning component
Workpiece locating support (21) on the mounting platform (1) is fixed on including one, installed in workpiece locating support (21) top
Workpiece positioning seat (22), the pre-determined bit cylinder to carry out aligning to workpiece is installed on the workpiece positioning seat (22)
(24)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152093.0U CN206160988U (en) | 2016-10-31 | 2016-10-31 | Many diameter of sections of bent axle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152093.0U CN206160988U (en) | 2016-10-31 | 2016-10-31 | Many diameter of sections of bent axle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206160988U true CN206160988U (en) | 2017-05-10 |
Family
ID=58655597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621152093.0U Withdrawn - After Issue CN206160988U (en) | 2016-10-31 | 2016-10-31 | Many diameter of sections of bent axle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206160988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323217A (en) * | 2016-10-31 | 2017-01-11 | 机科发展科技股份有限公司 | Multi-section surface diameter measuring device for crankshafts |
| CN107816962A (en) * | 2017-09-29 | 2018-03-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of detector packaged type plate body sleeve testing agency |
-
2016
- 2016-10-31 CN CN201621152093.0U patent/CN206160988U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323217A (en) * | 2016-10-31 | 2017-01-11 | 机科发展科技股份有限公司 | Multi-section surface diameter measuring device for crankshafts |
| CN106323217B (en) * | 2016-10-31 | 2019-07-05 | 机科发展科技股份有限公司 | Crankshaft multi-section diameter measuring device |
| CN107816962A (en) * | 2017-09-29 | 2018-03-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of detector packaged type plate body sleeve testing agency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20190705 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20190705 |