CN105486256A - Automatic detection device for horizontal driver threaded rod and rotation stopping disc of automobile seat - Google Patents
Automatic detection device for horizontal driver threaded rod and rotation stopping disc of automobile seat Download PDFInfo
- Publication number
- CN105486256A CN105486256A CN201510989089.3A CN201510989089A CN105486256A CN 105486256 A CN105486256 A CN 105486256A CN 201510989089 A CN201510989089 A CN 201510989089A CN 105486256 A CN105486256 A CN 105486256A
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- workpiece
- flexible axle
- motor
- drive transmission
- control system
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Abstract
The invention discloses an automatic detection device for a horizontal driver threaded rod and a rotation stopping disc of an automobile seat, comprising a support platform, a clamping device, a first driving transmission device, a second driving transmission device and a control system. The clamping device has two parallel rotation shafts which move toward opposite directions; clamping arms are symmetrically distributed on each rotation shaft for clamping a workpiece to be detected; the clamping arm is provided with a digital inductive probe which is in contact with the workpiece to be detected; the control system is use for controlling the first driving transmission device and the second driving transmission device and collecting and processing the hopping changing signals of the key points on the surface of the workpiece. The invention finishes the machinery structure design, realizes the automatic assembling of the soft shaft and the driving workpiece, finishes the design of the control system for automatic driving and detection, and satisfies the requirements of computing and collecting data in real time and guaranteeing the detection accuracy. The invention has advantages of instantaneity, high reliability and high measurement accuracy, can be widely applicable to the measurement of various shafts and satisfies the industrial production requirement.
Description
Technical field
The present invention controls detection technique field automatically, round beating degree for realizing horizontal driver of vehicle seat (HDM) threaded rod automatically detect and only radial the and end of wheel disc to the automatic detection field of beating degree, be particularly a kind of horizontal driver of vehicle seat threaded rod, spline dish fully-automated synthesis equipment.
Background technology
At present, great majority all need to ensure accuracy and economic feasibility to the detect delay of beating, and the round glitch detection of most of thread spindle and the only radial direction of wheel disc and the glitch detection of end face all generally adopt traditional detection method, can not process gathered data in real time, and there is error in the data gathered, the maximal value adopting instrument can only obtain measuring and minimum value, the jitter values of any instant can not be obtained, the detection of double thread axle also majority needs people to perform for going, so have personal error, efficiency is low, precision is low, can not Real-time Collection, the defect such as Automatic Control and detection can not be carried out.If the thread spindle after processing goes wrong in detection, fail Timeliness coverage, so it all will be affected on serviceable life and safety and reliability.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of horizontal driver of vehicle seat threaded rod, spline dish fully-automated synthesis equipment, can detect in real time threaded rod on part round beating degree and only radial the and end of wheel disc to the automatic driving checkout equipment of beating degree.
The present invention is achieved in that a kind of horizontal driver of vehicle seat threaded rod, spline dish fully-automated synthesis equipment, and this equipment comprises:
Support platform, for supporting following structure, and to the location of surveyed workpiece and installation;
Clamping device, it has two can two parallel shafts composition of running of reverse direction, and in each rotating shaft, symmetrical clamping limb is for clamping surveyed workpiece, described clamping limb is arranged digital inductance probe and contacts with surveyed workpiece;
First drive transmission, for driving rotating backward of described two rotating shafts;
Second drive transmission, include flexible axle, after described second drive transmission runs certain distance by described first drive transmission, be connected with surveyed workpiece by flexible axle, by the rotating drive of flexible axle survey the motion of workpiece, after the rotating backward of now described two rotating shafts, the described digital inductance probe that described clamping limb is arranged contacts with surveyed workpiece;
Control system, for controlling the first drive transmission and the second drive transmission, and Real-time Collection process the variable signal of beating of key point on surface of the work.
Further, support platform comprises:
Location with install survey workpiece, and the first platform of clamping device is set;
Support the second platform of the first drive transmission and the second drive transmission, described first platform is vertical with the second platform to be arranged, such that described flexible axle is vertical with surveyed workpiece to be arranged.
Further, described first drive transmission comprises:
First motor, provides power;
Leading screw, is connected with the output shaft of described first motor;
Slide block, is set on leading screw, for supporting described second drive transmission;
Track, for providing guiding to slide block;
When limit point is set, feeds back to control system by the sensor collection arranged, the first motor is quit work.
Further, described second drive transmission also comprises:
Second motor, the flexible axle be connected with described second motor output shaft is arranged on slide block, and described second motor is along with slide block moving linearly, when slide block arrives spacing, motor flexible axle just arrives assigned address, realizes automatic drived control by host computer, makes driven by quill shaft workpiece motion s.
Further, the same side end of two rotating shafts arranges the gear set of occlusion mutually, and a gear has the tooth bar driven, and described tooth bar is run by connection first drive transmission, the rotation of control gear group.
Further, the same side end of two rotating shafts arranges the gear set of occlusion mutually, and a gear has the tooth bar driven, and described tooth bar is connected on slide block and runs, by the rotation of the operating band carry-over bar control gear group of slide block.
Further, the front end of described flexible axle has identical shape of cross section with the pilot hole nose end of surveyed workpiece, flexible axle is fixed on the output shaft of the second motor by shaft coupling, have in surveyed workpiece pilot hole when flexible axle extend into, when being obstructed, the output shaft of the second motor and shaft coupling relative sliding, by arranging sensor feedback information to control system, control system controls the second motor and starts working, and when rotating soft axle is consistent with pilot hole nose end to front end, connects.
Further, shaft coupling is slotted, the output shaft arranging a pin and the second motor is fixed, described pin moves in described groove, arranges spring, when the springs are compressed between the output shaft of described second motor and flexible axle, flexible axle is not connected with worm screw, when spring by compression time, flexible axle has connected, drive survey workpiece rotation.
Compared with prior art, beneficial effect is in the present invention: the present invention adopts flexible axle automatic assembling apparatus to change the artificial pluggable mode of existing flexible axle, under ensureing the prerequisite that existing plasticity cannot not be flexible coupling destroyedly, realizes the automatic adaptive assembling of flexible axle; Realize improving traditional inefficient drawback of detection method by writing Automated condtrol program, the full-automation of testing process, measuring process can complete in 4s and the footpath beating degree accuracy of detection of threaded rod beating degree accuracy of detection, only wheel disc also has the ending pulsation degree accuracy of detection of only wheel disc to be all better than 0.01mm.
This checkout equipment has the functions such as real-time, measurement data are visual, automatic early-warning, automaticity is high, reliability is high, measuring accuracy advantages of higher, and the method can be widely used in the measurement of all kinds of axial workpiece.
Accompanying drawing explanation
Fig. 1 is the assay device structures schematic diagram that the embodiment of the present invention provides;
Fig. 2 is the side structure schematic diagram of Fig. 1;
Fig. 3 embodiment of the present invention provide for detecting HDM modular construction schematic diagram, 3a is front view, and 3b is the c-c sectional view of 3a;
Fig. 4 is flexible axle automatic assembling apparatus structural representation;
Wherein, 1 in Fig. 1, the first motor; 2, the second motor; 3, leading screw; 4, clamping limb; 5, digital inductance probe; 6, support platform; 7, HDM workpiece; 8, rotating shaft; 9, the first gear; 10, the second gear; 11, the 3rd gear; 12, tooth bar; 13, flexible axle; 14, slide block; 15, guide rail;
In Fig. 2, the 16, the 4th gear; 17, the 5th gear; 18, the first platform; 19, the second platform;
In Fig. 3,31, pilot hole; 32, worm screw square hole; 33, wheel disc is stopped; 34, threaded rod; 35, worm gear;
In Fig. 4, the output shaft of the 41, second motor; 42, shaft coupling; 43, sell; 44, spring; 13, flexible axle; 46, opening linear bearing.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment
See Fig. 3 a and 3b, the detection HDM modular construction schematic diagram detected used for the present embodiment, HDM workpiece comprises pilot hole 31; Worm screw square hole 32 in pilot hole 31; The only wheel disc 33 of the driving of worm gear 35 and outside and the threaded rod 34 be connected with only wheel disc 33.
See Fig. 1 composition graphs 2, a kind of horizontal driver of vehicle seat threaded rod, spline dish fully-automated synthesis equipment, this equipment comprises:
Support platform 6, for supporting following structure, and to the location of surveyed workpiece and installation; Support platform 6 is installed workpiece, location, the work such as clamping, support platform 6 is usually horizontal for selecting during axial workpiece, because horizontal installation method can be applicable to measuring the larger shaft forgings of length-diameter ratio, it is convenient to measure, and precision is higher, according to the positioning datum point on HDM workpiece, determine the structure of mechanical support platform, support platform can ensure accurate positioning, reliable clamping.In the present embodiment according to the positioning datum point on HDM workpiece, determine the structure of mechanical support platform, support platform 6 comprises: location with install survey workpiece, and the first platform 18 of clamping device is set; The two ends of the first platform 18 arrange parallel back up pad, can be used between two back up pads workpiece is installed, and the second platform 19, first platform 18 comprising support drive device is vertical with the second platform 19 arranges, the flexible axle making to drive workpiece to connect is vertical with surveyed workpiece to be arranged.
Clamping device comprise its have two can reverse direction run two parallel shafts 8 form, in each rotating shaft 8, symmetrical clamping limb 4 is for clamping surveyed workpiece, clamping limb 4 is arranged digital inductance probe 5 and contacts with surveyed workpiece; Whole clamping device is fixed by two back up pads, but can rotate on the supporting plate, thus can realize to the contact of HDM workpiece 7 with unclamp.
Clamping device contacts with workpiece mainly for making digital inductance probe 5, adopt contact type measurement, symmetrical clamping limb 4 makes workpiece uniform force, clamping limb 48 and rotating shaft are connected and rotate, when digital inductance probe 5 contacts with workpiece, now gauge head is started working, and gauge head is by transmission real-time for the data that collect.
The driving of workpiece and the driving of clamping device realize respectively by the first drive transmission and the second drive transmission, the first drive transmission, clamp rotating backward of rotating shaft for driving two;
Second drive transmission, include flexible axle 13, after second drive transmission runs certain distance by the first drive transmission, be connected with surveyed workpiece by flexible axle 13, by the rotating drive of flexible axle 13 survey the motion of workpiece, now after two clamping the rotating backward of rotating shafts 8, the digital inductance probe 5 that clamping limb 4 is arranged contacts with surveyed workpiece;
In one embodiment, the first drive transmission comprises: the first motor 1, provides power; Leading screw 3, is connected with the output shaft of the first motor 1; Slide block 14 and mantle fiber nut, be set on leading screw 3, and for supporting the second drive transmission, track 15, provides guiding for giving slide block 14; And when arranging limit point on track 15, feed back to control system by the sensor collection arranged at limit point, the first motor is quit work.
Second drive transmission comprises:
Second motor 2, the flexible axle 13 be connected with the second motor 2 output shaft is arranged on slide block 14, and the second motor 2 is along with slide block 14 moving linearly, when slide block 14 arrives spacing, motor flexible axle 13 just arrives assigned address, realizes automatic drived control by host computer, makes driven by quill shaft workpiece motion s.
First drive transmission drives workpiece and clamping device by train, train comprises rack pinion, gear drive two parts form, its middle rack 12 is connected with slide block, when slide block 14 moves to limit point, according to the displacement that tooth bar 12 moves, the angle of gear rotation just can be calculated by the ratio of gear formula of train, the translation of its middle rack 12 drives the 4th gear 16 to move, 5th gear 17 is coaxial thus drive the 5th gear 17 to move with the 4th gear 16, 5th gear 17 is engaged with the first gear 9, the first gear 9 is driven to move, second gear 10 is coaxial with the first gear 9, thus drive the second gear 10 to move, second gear 10 is engaged with the 3rd gear 11, the 3rd gear 11 is driven to move, and then drive clamping limb 4 holding workpiece simultaneously, gear is all by external toothing transmission, second gear 10 and the 3rd gear 11 transmission engage ratio are 1, the clamping of digital inductance probe 5 pairs of HDM workpiece 7 can be made synchronously to carry out and two-sided clamping, the screw rod deformation that single-contact and gravity effect cause can be offset, reliability is high.
Control system is set for controlling the first drive transmission and the second drive transmission, and Real-time Collection process the variable signal of beating of key point on surface of the work.Control simultaneously flexible axle and survey connection between workpiece.And the device of the input and output of display and control data, topworks adopts controlled power source, clamping and the flexible axle of numeral inductance probe can synchronously carry out, realize synchronously in place, numeral inductance probe adopts two-sided clamping form to measure, can offset the threaded rod deformation that single-contact and gravity effect cause, reliability is high;
The realization of control system is specially and comprises digital inductance probe, signal converter, host computer three part, and is realized by software.Numeral inductance probe is exactly when workpiece rotates, the variable signal of beating of key point on energy Real-time Collection to surface of the work.
Signal converter is exactly convert the electric signal that digital inductance probe collects to digital signal, and signal is carried out amplification process, then passes to host computer by transmission interface.
Host computer is equivalent to be the core of whole checkout equipment, all feedback informations of real-time reception whole system and process information, and control the operation of whole equipment and the Acquire and process of data, and there is display data, function such as analysis data, overload alarm function etc.
See Fig. 4, the front end of flexible axle has identical shape of cross section with the worm screw square hole nose end of surveyed workpiece, flexible axle 13 is connected with the output shaft 41 of the second motor by shaft coupling 42, when flexible axle 13 extend in surveyed workpiece pilot hole 31, when being obstructed, output shaft 41 and the shaft coupling relative sliding of the second motor, control system is fed back to by receiving sensor, control system controls the second motor and starts working, when flexible axle 13 rotate to front end consistent with worm screw square hole 32 nose end time, connect.Shaft coupling 42 is slotted, the output shaft 41 arranging a pin 43 and the second motor is fixed, pin 43 moves in described groove, between the output shaft 41 of the second motor and flexible axle 13, spring 44 is set, when the springs are compressed, flexible axle is not connected with worm screw, when spring is not by compression, flexible axle has connected, drive institute survey workpiece rotation.
In one embodiment, holding screw is used flexible axle and shaft coupling to be fixed, shaft coupling 42 leaves a groove, the distance of groove movement is exactly the scope of spring-compressed, the front end of flexible axle 13 is square, when flexible axle extend in worm screw pilot hole, touch worm shaft end when being obstructed, the output shaft 41 of the second motor passes through opening linear bearing 46 relative sliding with shaft coupling 42, sensor feedback information is to control system, control system controls the second motor and starts working, the effect transmitting torque sold by one is to flexible axle, when rotating soft axle is consistent with worm shaft square hole to square axle head, can connect, and in order to prevent flexible axle from not extending in worm gear square hole, flexible axle continues the generation resistance that moves ahead, cushion so add spring, when the springs are compressed, flexible axle is not connected with worm screw, and when spring is not by compression, flexible axle has been connected with worm screw, HDM assembly is driven to rotate.
During detection for horizontal driver of vehicle seat (HDM) assembly, first horizontal driver of vehicle seat (HDM) assembly is put on glitch detection platform, PC control is utilized to drive the first motor setting in motion of ball-screw motion, ball-screw rotates, make slide block translation motion, tooth bar on slide block also can move thereupon, rack and pinion engaged transmission, and then drive clamping limb to swing, when the flexible axle that servomotor on slide block connects extend in worm screw pilot hole, displacement transducer can feed back to host computer, PC control second machine operation, rotating soft axle, flexible axle and worm shaft square hole can carry out self-adaptation and dock and drive HDM assembly to rotate, meanwhile, slide block has arrived limit point, displacement transducer feeds back to host computer again, PC control drives the servomotor stop motion of ball wire motion, digital inductance probe on clamping limb is just in uncompressed state with absorption surface, gauge head initial value is set, numeral inductance probe starts data acquisition, and image data is transferred to signal converter, by signal converter switching signal and amplifying signal is transferred to host computer, host computer carries out the collection of data, process and display, real-time display image data, real-time display is beated change curve, as jitter values exceedes preset range, it is defective that host computer can demonstrate red expression, if jitter values is in span, it is qualified that host computer can show green expression, and measurement result is saved in database, if need printable measurement form, after measurement completes, PC control flexible axle is extracted out automatically, clamping limb is opened automatically so that next time measures.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. horizontal driver of vehicle seat threaded rod, a spline dish fully-automated synthesis equipment, it is characterized in that, this equipment comprises:
Support platform, for supporting following structure, and to the location of surveyed workpiece and installation;
Clamping device, it has two can two parallel shafts composition of running of reverse direction, and in each rotating shaft, symmetrical clamping limb is for clamping surveyed workpiece, described clamping limb is arranged digital inductance probe and contacts with surveyed workpiece;
First drive transmission, for driving rotating backward of described two rotating shafts;
Second drive transmission, include flexible axle, after described second drive transmission runs certain distance by described first drive transmission, be connected with surveyed workpiece by flexible axle, by the rotating drive of flexible axle survey the motion of workpiece, after the rotating backward of now described two rotating shafts, the digital inductance probe that described clamping limb distributes contacts with surveyed workpiece;
Control system, for controlling the first drive transmission and the second drive transmission, and Real-time Collection process the variable signal of beating of key point on surface of the work.
2. according to equipment according to claim 1, it is characterized in that, support platform comprises:
Location with install survey workpiece, and the first platform of clamping device is set;
Support the second platform of the first drive transmission and the second drive transmission, described first platform is vertical with the second platform to be arranged, such that described flexible axle is vertical with surveyed workpiece to be arranged.
3. according to the equipment described in claim 1 or 2, it is characterized in that, described first drive transmission comprises:
First motor, provides power;
Leading screw, is connected with the output shaft of described first motor;
Slide block, is set on leading screw, for supporting described second drive transmission;
Track, for providing guiding to slide block;
Arrange limit point, the position feedback information gathered by sensor, to control system, makes the first motor quit work.
4. according to equipment according to claim 3, it is characterized in that, described second drive transmission also comprises:
Second motor, the flexible axle be connected with described second motor output shaft is arranged on slide block simultaneously, described second motor is along with slide block moving linearly, when slide block arrives limit point, motor flexible axle just arrives assigned address, realize automatic drived control by control system, make driven by quill shaft workpiece motion s.
5. according to the equipment described in claim 1 or 2, it is characterized in that, the same side end of two rotating shafts arranges the gear set of occlusion mutually, and a gear has the tooth bar driven, described tooth bar is run by connection first drive transmission, the rotation of control gear group.
6. according to equipment according to claim 3, it is characterized in that, the same side end of two rotating shafts arranges the gear set of occlusion mutually, and a gear has the tooth bar driven, described tooth bar connection sliding block runs, by the rotation of the operating band carry-over bar control gear group of slide block.
7. according to equipment according to claim 4, it is characterized in that, the front end of described flexible axle has identical shape of cross section with the pilot hole nose end of surveyed workpiece, flexible axle is fixed on the output shaft of the second motor by shaft coupling, have in surveyed workpiece pilot hole when flexible axle extend into, when being obstructed, the output shaft of the second motor and shaft coupling relative sliding, by arranging sensor feedback information to control system, control system controls the second motor and starts working, when rotating soft axle is consistent with pilot hole nose end to front end, connect.
8. according to equipment according to claim 7, it is characterized in that, shaft coupling is slotted, and the output shaft arranging a pin and the second motor is fixed, and described pin moves in described groove, between the output shaft of described second motor and flexible axle, spring is set, when the springs are compressed, flexible axle is not connected with worm screw, when spring is not by compression, flexible axle has connected, drive institute survey workpiece rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989089.3A CN105486256A (en) | 2015-12-24 | 2015-12-24 | Automatic detection device for horizontal driver threaded rod and rotation stopping disc of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989089.3A CN105486256A (en) | 2015-12-24 | 2015-12-24 | Automatic detection device for horizontal driver threaded rod and rotation stopping disc of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105486256A true CN105486256A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989089.3A Pending CN105486256A (en) | 2015-12-24 | 2015-12-24 | Automatic detection device for horizontal driver threaded rod and rotation stopping disc of automobile seat |
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| Country | Link |
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| CN (1) | CN105486256A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865807A (en) * | 2016-06-01 | 2016-08-17 | 杭州电子科技大学 | Automatic clamping failure detection mechanism for automobile seat horizontal drive mechanism |
| CN106516222A (en) * | 2016-12-09 | 2017-03-22 | 安徽中烟工业有限责任公司 | Coupler jump monitoring device of cigarette packer |
| CN113884037A (en) * | 2021-09-24 | 2022-01-04 | 无锡六方精工科技有限公司 | Part product qualification rate detection method and detection system thereof |
| CN115255044A (en) * | 2022-09-28 | 2022-11-01 | 宁波双林汽车部件股份有限公司 | Lead screw straightening device |
| CN115325976A (en) * | 2022-10-14 | 2022-11-11 | 宁波双林汽车部件股份有限公司 | Automatic lead screw jumping data integration tool |
| CN115388741A (en) * | 2022-10-26 | 2022-11-25 | 宁波双林汽车部件股份有限公司 | Lead screw and rotation stopping disc jumping detection device |
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| CN204123069U (en) * | 2014-10-17 | 2015-01-28 | 安徽三众智能装备有限公司 | A kind of rapid adjustment rotation preventive mechanism |
| CN105043690A (en) * | 2015-08-31 | 2015-11-11 | 温州职业技术学院 | Valve automatic detection equipment |
| CN205449004U (en) * | 2015-12-24 | 2016-08-10 | 辽宁精智测控科技有限公司 | Car seat horizontal driver threaded rod, full automated inspection equipment of dish that splines |
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| JP2007229892A (en) * | 2006-03-03 | 2007-09-13 | Honda Motor Co Ltd | Workpice positioning table |
| CN101363502A (en) * | 2008-09-26 | 2009-02-11 | 哈尔滨工程大学 | Actuating mechanism of vibration damping device with force and amplitude adjustable based on double slider mechanism |
| CN204123069U (en) * | 2014-10-17 | 2015-01-28 | 安徽三众智能装备有限公司 | A kind of rapid adjustment rotation preventive mechanism |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865807A (en) * | 2016-06-01 | 2016-08-17 | 杭州电子科技大学 | Automatic clamping failure detection mechanism for automobile seat horizontal drive mechanism |
| CN106516222A (en) * | 2016-12-09 | 2017-03-22 | 安徽中烟工业有限责任公司 | Coupler jump monitoring device of cigarette packer |
| CN106516222B (en) * | 2016-12-09 | 2018-09-28 | 安徽中烟工业有限责任公司 | A kind of shaft coupling bounce monitoring device of cigarette packer |
| CN113884037A (en) * | 2021-09-24 | 2022-01-04 | 无锡六方精工科技有限公司 | Part product qualification rate detection method and detection system thereof |
| CN113884037B (en) * | 2021-09-24 | 2023-12-26 | 无锡六方精工科技有限公司 | Part product qualification rate detection method and detection system thereof |
| CN115255044A (en) * | 2022-09-28 | 2022-11-01 | 宁波双林汽车部件股份有限公司 | Lead screw straightening device |
| CN115255044B (en) * | 2022-09-28 | 2022-12-23 | 宁波双林汽车部件股份有限公司 | Lead screw straightening device |
| CN115325976A (en) * | 2022-10-14 | 2022-11-11 | 宁波双林汽车部件股份有限公司 | Automatic lead screw jumping data integration tool |
| CN115325976B (en) * | 2022-10-14 | 2023-01-24 | 宁波双林汽车部件股份有限公司 | Automatic integration tool for lead screw jumping data |
| CN115388741A (en) * | 2022-10-26 | 2022-11-25 | 宁波双林汽车部件股份有限公司 | Lead screw and rotation stopping disc jumping detection device |
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