CN207529207U - A kind of combined machine planker kinematic system performance aircraft - Google Patents
A kind of combined machine planker kinematic system performance aircraft Download PDFInfo
- Publication number
- CN207529207U CN207529207U CN201721796497.8U CN201721796497U CN207529207U CN 207529207 U CN207529207 U CN 207529207U CN 201721796497 U CN201721796497 U CN 201721796497U CN 207529207 U CN207529207 U CN 207529207U
- Authority
- CN
- China
- Prior art keywords
- planker
- cabinet
- testing
- electric motors
- control panel
- 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.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of combined machine planker kinematic system performance aircrafts, belong to machine tool capability detection technique field.The utility model includes cabinet, testing of electric motors, display screen, the first control panel, the second control panel, PLC control system and electronic dial gauge, the PLC control system is set to inside cabinet, the input terminal of the PLC control system is electrically connected with electronic dial gauge, output terminal connecting test motor, the testing of electric motors is installed on the motor cabinet of planker side, there are two the testing of electric motors settings, and the first control panel, the second control panel control two testing of electric motors respectively;The display screen shows PLC control system output data.The utility model realizes the automatic detection to planker movenent performance, and can start to test after being completed in machine tool mechanical part, avoids the risk done over again, meets the active demand of lathe manufacturer.
Description
Technical field
The utility model is related to machine tool capability detection technique fields, are transported more specifically to a kind of combined machine planker
Dynamic system performance test machine.
Background technology
Capital equipment of the lathe as Current mechanical secondary industry, technology development have become domestic mechanical processing industry
Development mark.Numerically-controlled machine tool can carry out automated production on the basis of traditional machine tool, with the flourishing hair of assembling manufacturing industry
Exhibition, numerically-controlled machine tool develop and are widely used with gesture as manufacturing machine tool.Combined machine can make more different processing
Process is compounded on a machine tool, is reduced lathe and fixture so as to reach, is removed the carrying and storage of inter process from, is improved workpiece and is added
Work precision shortens the process-cycle and saves the purpose of working area, is the trend of our times machine tool technology development.
Main function components of the planker as numerically-controlled machine tool, movenent performance directly determine the correlated performance of numerically-controlled machine tool
Index, so as to determine the precision index of processing part, and then assembling to product and the performance of product cause important shadow
It rings.At present, it after lathe assembling is completed, is required for testing planker movenent performance, after ensureing indices qualification,
Could dispatch from the factory sale.But there are problems that following aspect:1) existing test is all manual operation, manual record, manual record data
Unavoidable redundancy and error, of high cost, efficiency is low, and reliability is bad and time-consuming and laborious;2) it is tried again after final assembly is good
It tests, once experiment is unqualified, it is necessary to lathe whole dismounting fallen, such too time and effort consuming of doing over again, is that lathe manufacturer is non-
The problem of normal headache.
Through retrieval, Chinese Patent Application No. 201010538340.1, the applying date be on November 8th, 2010, innovation and creation name
Referred to as:A kind of comprehensive test device for linear motor motion system;This application is by tested linear motor, rotating servo motor, power
Torque motor, sensor assembly and transmission mechanism composition;Linear motion guide rail and linear position sensors are fixed on work top,
Linear electric motor primary is mounted on linear motion guide rail, and the output of controller connects each sensor by communication interface respectively,
Each sensor is spread out of position, acceleration, pulling force and the temperature measurement signal during the experiment of acquisition by communication interface;
Rotating servo motor, torque motor and linear motor and controller realize the coordinated movement of various economic factors by communication interface;This application solves
The Machine Tool Feeding System of linear motor driving lacks the problem of low battery of tests device, measuring accuracy and repeatable difference.But
This application test operation is complicated, needs connection before test compared with multi-line, inconvenient to use.
China Patent No. ZL201610152176.8, authorized announcement date are on November 10th, 2017, and invention and created name is:
Machine tool chief axis comprehensive performance detection/monitoring test system and method, this application machine tool chief axis common support part are tied for support
Structure, for fixed detected machine tool chief axis, the testing tool in general-purpose test tool case realizes machine tool chief axis static state and geometry
The detection of performance;Automatically control the inspection for being partially completed signal pickup assembly, electro-hydraulic servo and dynamometer machine hybrid analog-digital simulation loading section
The operating system surveyed and run passes through detection/monitoring of the close fit completion of this three parts to machine tool chief axis comprehensive performance.It should
Application case realizes the detection experiment that comprehensive performance is carried out to machine tool chief axis, but this application is complicated, and manufacture is of high cost, no
It is easy to utilize.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome rely on manual testing, record planker movenent performance, cost in the prior art
Height, efficiency are low;And final assembly it is good after tested again, once experiment it is unqualified, it is necessary to lathe whole dismounting is fallen, is done over again
Too time and effort consuming the problem of, provide a kind of combined machine planker kinematic system performance aircraft;The utility model realizes pair
The automatic detection of planker movenent performance, and can start to test after being completed in machine tool mechanical part, avoid what is done over again
Risk meets the active demand of lathe manufacturer.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is:
A kind of combined machine planker kinematic system performance aircraft of the utility model, including cabinet, testing of electric motors, display
Screen, the first control panel, the second control panel, PLC control system and electronic dial gauge, the PLC control system are set to
Inside cabinet, the input terminal of the PLC control system is electrically connected with electronic dial gauge, output terminal connecting test motor, the survey
Examination motor is installed on the motor cabinet of planker side, and there are two testing of electric motors settings, the first control panel, the second control
Panel controls two testing of electric motors respectively;The display screen shows PLC control system output data.
Further, bottom of cabinet bulk setting universal wheel, display screen are set to the top of cabinet, the first control plane
Plate, the second control panel are respectively arranged at the both sides of display screen, and signal lamp is additionally provided at the top of cabinet.
Further, the cabinet one side is provided with the first cabinet door, which is divided into first
Memory block and the second memory block, wherein printer is placed in a memory block, printer connection PLC control system.
Further, the another two sides of the cabinet are both provided with the second cabinet door, and setting third is deposited in second cabinet door
Storage area, two testing of electric motors are respectively placed in third memory block.
Further, two testing of electric motors use the motor of different model.
Further, the cabinet one side is additionally provided with hand-operated wheel, which is electrically connected with PLC control system
It connects.
Further, RS232 communication interfaces, electronic dial gauge connection signal line, signal are provided on the cabinet
The line other end is inserted into RS232 communication interfaces, is connect with PLC control system.
Further, the electronic dial gauge is fixed on dial framework, the other end connection suction base of the dial framework, suction base one
Side sets knob.
Further, two struts of the dial framework can be rotated with a fulcrum, and the suction base uses magnet base.
Further, first control panel, the second control panel setting it is identical, including power supply indicator,
Scram button, motor advance and retreat knob, hand automatically switch knob, set zero-bit button, set final position button, cycle automatic button and cycle
Stop button in advance.
3. advantageous effect
Using technical solution provided by the utility model, compared with existing known technology, there is following remarkable result:
(1) a kind of combined machine planker kinematic system performance aircraft of the utility model, burns in PLC control system
Record control program, control testing of electric motors drives planker to move back and forth, and installs electronic dial gauge in planker direction of motion side, leads to
It crosses electronic dial gauge detection planker movable information and inputs to PLC control system, PLC control system is shown on a display screen by calculating
Show the control information of planker movement, whether qualification can intuitively be shown planker kinematic system performance very much, be realized to planker
The automatic detection of movenent performance, and can start to test after being completed in machine tool mechanical part, the risk done over again is avoided,
Meet the active demand of lathe manufacturer;
(2) a kind of combined machine planker kinematic system performance aircraft of the utility model passes through the first control respectively
Panel, the second control panel control two testing of electric motors, and two testing of electric motors use the motor of different model, in existing combined machine
In the case of multiple servos are set up to meet different process, a testing machine can survey two planker fortune on combined machine simultaneously
The performance of dynamic system, has significantly improved test efficiency;
(3) a kind of combined machine planker kinematic system performance aircraft of the utility model, setting printer are controlled with PLC
System is connected, and can test data be formed report at any time and printed, bound into documents pouch and be transferred to purchase together with lathe
Producer understands machine tool capability in time for producer;
(4) a kind of combined machine planker kinematic system performance aircraft of the utility model, makes full use of testing machine cabinet
Inner space sets multiple memory blocks, printer, testing of electric motors etc. is accommodated in inside testing machine, one side testing machine exists
Larger plant area space will not be occupied when not in use, is also convenient for moving, and line related also will not be exposed outside testing machine, influences U.S.
It sees;On the other hand, protective effect also is played to equipment such as printer, testing of electric motors;
(5) a kind of combined machine planker kinematic system performance aircraft of the utility model, autogamy testing of electric motors, in lathe
After mechanical part is completed, testing of electric motors is installed on planker side and is had on motor cabinet, electronic dial gauge also only needs
The RS232 communication interfaces set on cabinet are inserted by a data lines, can realize and be connect with PLC control system, electronics thousand
Table is divided to be fixed on dial framework, the other end connection magnet base of dial framework, two struts of dial framework can be rotated with a fulcrum, according to electronics thousand
Table is divided to need placement location, dial framework, then one side cock of spin magnetization seat is adjusted, can realize the assembling of electronic dial gauge and planker;
Testing machine can very easily be connect with planker kinematic system, quickly be put into experiment, usage experience is good;
(6) a kind of combined machine planker kinematic system performance aircraft of the utility model, is set on the control panel
Multiple control buttons or knob, testing machine is multiple functional, and signal lamp is provided at the top of cabinet, and it is abnormal to encounter experiment machine testing
When can send out alarm in time, notice plant area staff comes to handle in time, ensure that the safety of experiment process.
(7) a kind of combined machine planker kinematic system performance aircraft of the utility model is set in cabinet one side
Pulse hand-operated wheel can input PLC control system, make PLC control system control by the way that pulse hand-operated wheel is controlled to generate signal manually
Testing of electric motors drives planker to be moved in specified stroke, in this way, can first be determined in planker stroke range before automatic test
It is interior, if to there is obstruction, the safety being smoothed out and planker moves of guarantee test.
Description of the drawings
Fig. 1 is a kind of appearance diagram of combined machine planker kinematic system performance aircraft of the utility model;
Fig. 2 is a kind of internal structure schematic diagram of combined machine planker kinematic system performance aircraft of the utility model;
Fig. 3 is the structure diagram of dial framework in the utility model;
Fig. 4 is the usage state diagram of performance aircraft in the utility model.
Label declaration in schematic diagram:
11st, cabinet;12nd, the first cabinet door;121st, the first memory block;122nd, the second memory block;123rd, printer;13rd, second
Cabinet door;131st, third memory block;132nd, testing of electric motors;133rd, motor control line;14th, display screen;151st, the first control panel;
152nd, the second control panel;16th, signal lamp;17th, hand-operated wheel;18th, universal wheel;21st, suction base;211st, knob;22nd, dial framework;23rd, it is electric
Sub- amesdial;24th, signal wire;31st, motor cabinet;32nd, planker.
Specific embodiment
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of combined machine planker kinematic system performance aircraft of the present embodiment, including cabinet 11,
Testing of electric motors 132, display screen 14, the first control panel 151, the second control panel 152, PLC control system and electronic dial gauge
23.The PLC control system is set to 11 inside (not shown) of cabinet, which is entire testing machine
Brain centres control entire experiment process.The input terminal of PLC control system is electrically connected with electronic dial gauge 23, and output terminal passes through
133 connecting test motor 132 of motor control line, the testing of electric motors 132 are installed on the existing motor cabinet 31 of 32 side of planker
On, the display screen 14 shows PLC control system output data.
The present embodiment burning in PLC control system controls program, and control testing of electric motors 132 drives planker 32 back and forth to move
It is dynamic, and electronic dial gauge 23 is installed in 32 direction of motion side of planker, 32 movable information of planker is detected by electronic dial gauge 23
PLC control system is inputed to, PLC control system is dragged by calculating the control information for showing that planker 32 moves on display screen 14
Whether qualification can intuitively be shown plate kinematic system performance very much, realize the automatic detection to 32 movenent performance of planker,
And can start to test after being completed in machine tool mechanical part, the risk done over again is avoided, meets lathe manufacturer
Active demand.
11 bottom of the cabinet setting universal wheel 18, facilitates the movement of testing machine.Display screen 14 is set to cabinet 11
Top, the first control panel 151, the second control panel 152 are respectively arranged at the both sides of display screen 14, at the top of cabinet 11 also
Warning light 16 is provided with, alarm can be sent out when encountering experiment machine testing exception in time, notice plant area staff is timely
Come over to handle, ensure that the safety of experiment process.11 one side of cabinet is provided with the first cabinet door 12, in first cabinet door 12 by
Partition board is divided into the first memory block 121 and the second memory block 122, wherein placing printer 123, the printing in the first memory block 121
Machine 123 connects PLC control system, and the second memory block 122 can be used for placing report and other works that printer 123 prints
Tool.11 another two sides of cabinet are both provided with the second cabinet door 13, setting third memory block 131 in second cabinet door 13, and described two
Testing of electric motors 132 and motor control line 133 are respectively placed in third memory block 131.Such setting can make full use of experiment
11 inner space of cabinet body, sets multiple memory blocks, and printer 123, testing of electric motors 132 etc. are accommodated in inside testing machine,
One side testing machine will not occupy larger plant area space, be also convenient for moving when not in use, and line related exposed will not also try
It tests outside machine, influences beauty;On the other hand, protective effect also is played to equipment such as printer 123, testing of electric motors 132.Setting
Printer is connected with PLC control system, can test data be formed report at any time and printed, bind into documents pouch with lathe
It is transferred to purchase producer together, understands machine tool capability in time for producer.
There are two the settings of testing of electric motors 132, and two testing of electric motors 132 use the motor of different model.Specific to this
Embodiment, two testing of electric motors 132 of use are respectively 152 type motors and 102 type motors, and the first control panel 151, second is controlled
Panel 152 processed controls two testing of electric motors 132 respectively;Multiple servos are set up in existing combined machine to meet different process
In the case of, a testing machine can survey on a combined machine performance of two planker kinematic systems or survey 2 simultaneously or not
With the performance of planker kinematic system on combined machine, test efficiency has been significantly improved.
First control panel 151, the second control panel 152 set it is identical, including power supply indicator, scram button, electricity
Machine advance and retreat knob, hand automatically switch knob, set zero-bit button, set final position button, cycle automatic button and recycle and stop button in advance.Its
In, power supply indicator is used for display circuit normally, scram button for testing machine to be powered off in emergency situations, motor into
Then under manual mode, control planker moves back and forth derotation button, and hand automatic switchover knob, which can be realized, to be controlled and automatically control manually
Switching, it is corresponding to set final position button for setting the fortune of planker if zero-bit button is then for setting the movement starting point of planker
Dynamic terminating point, the movement starting point and ending point of planker are the stroke range that can determine planker.It is cut by hand automatic switchover knob
After changing to automatic transmission, then press cycle automatic button, you can realize the automatic running of testing machine.And testing machine is in automatic running mistake
Cheng Zhong such as wants that planker is allowed, which to stop, to be checked, can press cycle and stop button in advance, planker can stop after starting point is returned to, look into
Again cycle is pressed after seeing stop button in advance and just will continue to former incomplete test process, multiple control buttons or knob are set
It puts so that test operation is more convenient, testing machine function is more complete.
Embodiment 2
With reference to Fig. 3 and Fig. 4, a kind of combined machine planker kinematic system performance aircraft of the present embodiment is basic with implementation
Example 1, the difference is that:The electronic dial gauge 23 is fixed on dial framework 22, the other end connection suction base of the dial framework 22
21,21 side of suction base setting knob 211.Two struts of the dial framework 22 can be rotated with a fulcrum, and suction base 21 is adopted in the present embodiment
Use magnet base.RS232 communication interfaces, 23 connection signal line 24 of electronic dial gauge, 24 other end of signal wire are provided on cabinet 11
RS232 communication interfaces are inserted into, are connect with PLC control system.
A kind of combined machine planker kinematic system performance aircraft of the present embodiment, autogamy testing of electric motors 132, in lathe machine
After tool part is completed, testing of electric motors 132 is installed on 32 side of planker and is had on motor cabinet 31, electronic dial gauge
It only needs to be inserted into the RS232 communication interfaces set on cabinet by a data lines, can realize and be connect with PLC control system, electricity
Sub- amesdial 23 is fixed on dial framework 22, and the other end connection magnet base of dial framework 22, two struts of dial framework 22 can be revolved with a fulcrum
Turn, placement location is needed according to electronic dial gauge 23, adjust dial framework 22, then one side cock 211 of spin magnetization seat, can realize electronics
The assembling of amesdial and planker;Testing machine can very easily be connect with planker kinematic system, quickly be put into experiment, be used
It experiences good.
Embodiment 3
With reference to Fig. 1 and Fig. 2, a kind of combined machine planker kinematic system performance aircraft of the present embodiment is basic with implementation
Example 1, the difference is that:The present embodiment is additionally provided with hand-operated wheel 17 in 11 one side of cabinet, which is pulse hand
Rolled round is electrically connected with PLC control system.It can input PLC control system by pulse hand-operated wheel is controlled to generate signal manually, make
PLC control system control testing of electric motors 132 drives planker 32 to be moved in specified stroke, in this way, can be before automatic test, first
It determines in 32 stroke range of planker, if there is obstruction, the safety being smoothed out and planker 32 moves of guarantee test.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of combined machine planker kinematic system performance aircraft, it is characterised in that:Including cabinet (11), testing of electric motors
(132), display screen (14), the first control panel (151), the second control panel (152), PLC control system and electronic dial gauge
(23), the PLC control system is set to cabinet (11) inside, the input terminal and electronic dial gauge of the PLC control system
(23) it is electrically connected, output terminal connecting test motor (132), the testing of electric motors (132) is installed on the electricity of planker (32) side
On engine base (31), there are two the testing of electric motors (132) settings, the first control panel (151), the second control panel (152)
Two testing of electric motors (132) are controlled respectively;The display screen (14) shows PLC control system output data.
2. a kind of combined machine planker kinematic system performance aircraft according to claim 1, it is characterised in that:Described
Cabinet (11) bottom setting universal wheel (18), display screen (14) are set to the top of cabinet (11), the first control panel (151),
Second control panel (152) is respectively arranged at the both sides of display screen (14), and signal lamp is additionally provided at the top of cabinet (11)
(16)。
3. a kind of combined machine planker kinematic system performance aircraft according to claim 2, it is characterised in that:Described
Cabinet (11) one side is provided with the first cabinet door (12), the first cabinet door (12) inner route clapboard be divided into the first memory block (121) and
Second memory block (122), wherein printer (123) is placed in a memory block, the printer (123) connection PLC control system.
4. a kind of combined machine planker kinematic system performance aircraft according to claim 3, it is characterised in that:Described
The another two sides of cabinet (11) are both provided with the second cabinet door (13), and setting third memory block (131), described in second cabinet door (13)
Two testing of electric motors (132) be respectively placed in third memory block (131).
5. a kind of combined machine planker kinematic system performance aircraft according to claim 4, it is characterised in that:Described
Two testing of electric motors (132) using different model motor.
6. according to a kind of combined machine planker kinematic system performance aircraft of claim 1-5 any one of them, feature exists
In:Described cabinet (11) one side is additionally provided with hand-operated wheel (17), which is electrically connected with PLC control system.
7. a kind of combined machine planker kinematic system performance aircraft according to claim 6, it is characterised in that:Described
RS232 communication interfaces, electronic dial gauge (23) connection signal line (24), signal wire (24) other end are provided on cabinet (11)
RS232 communication interfaces are inserted into, are connect with PLC control system.
8. a kind of combined machine planker kinematic system performance aircraft according to claim 7, it is characterised in that:Described
Electronic dial gauge (23) is fixed on dial framework (22), and the other end connection suction base (21) of the dial framework (22), suction base (21) side is set
Put knob (211).
9. a kind of combined machine planker kinematic system performance aircraft according to claim 8, it is characterised in that:The table
Two struts of frame (22) can be rotated with a fulcrum, and the suction base (21) is using magnet base.
10. a kind of combined machine planker kinematic system performance aircraft according to claim 9, it is characterised in that:It is described
The first control panel (151), the second control panel (152) setting it is identical, including power supply indicator, scram button, motor
Advance and retreat knob, hand automatically switch knob, set zero-bit button, set final position button, cycle automatic button and recycle and stop button in advance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721796497.8U CN207529207U (en) | 2017-12-20 | 2017-12-20 | A kind of combined machine planker kinematic system performance aircraft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721796497.8U CN207529207U (en) | 2017-12-20 | 2017-12-20 | A kind of combined machine planker kinematic system performance aircraft |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207529207U true CN207529207U (en) | 2018-06-22 |
Family
ID=62576614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721796497.8U Active CN207529207U (en) | 2017-12-20 | 2017-12-20 | A kind of combined machine planker kinematic system performance aircraft |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207529207U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107942939A (en) * | 2017-12-20 | 2018-04-20 | 马鞍山市恒永利机械科技有限公司 | A kind of combined machine planker kinematic system performance aircraft |
-
2017
- 2017-12-20 CN CN201721796497.8U patent/CN207529207U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107942939A (en) * | 2017-12-20 | 2018-04-20 | 马鞍山市恒永利机械科技有限公司 | A kind of combined machine planker kinematic system performance aircraft |
CN107942939B (en) * | 2017-12-20 | 2020-06-19 | 马鞍山市恒永利机械科技有限公司 | Compound lathe planker motion system performance test machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106546149B (en) | Easy-operating microswitch stroke automatic pressure-testing device | |
CN108214496B (en) | Automatic assembling system for new energy automobile controller | |
KR101933253B1 (en) | Automated system for joining portions of a chassis and method thereof | |
CN202129605U (en) | Numerical control press-fit machine | |
CN104142454A (en) | PCB testing device | |
CN108761328A (en) | Electric tool switch test device and system | |
CN111308316A (en) | Automatic detection equipment of PCBA | |
CN207529207U (en) | A kind of combined machine planker kinematic system performance aircraft | |
CN104502097A (en) | Ball screw pair electric coupling servo loading device | |
CN208833886U (en) | Electric tool switch test device and system | |
CN210269213U (en) | Device for testing precision of curved surface touch screen | |
CN102689185B (en) | Combination machine for riveting cylinder gasket | |
CN108107361A (en) | A kind of lathe driving system of linear motor performance test apparatus | |
CN106802401B (en) | Diversified sensor testing device | |
CN107942939A (en) | A kind of combined machine planker kinematic system performance aircraft | |
CN207366727U (en) | A kind of novel capacitor type high voltage electroscope batch-testing device | |
CN108036959A (en) | A kind of combined machine planker kinematic system method for testing performance | |
CN205538064U (en) | PCB online test device | |
CN204154870U (en) | A kind of microswitch stroke pressure automatic testing equipment | |
CN208334587U (en) | Integrated servo motor test device | |
CN210109270U (en) | Locomotive wind pressure relay detection equipment | |
CN206618399U (en) | It is automatic to survey workpiece height instrument | |
Han et al. | Design of Control System for Motor Stator and Rotor Height Difference Detection Device Based on PLC | |
CN113118041A (en) | Thickness measuring equipment | |
CN214098216U (en) | Novel automatic detection equipment for automobile control knob |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |