CN107464491A - Cam mechanism experimental bench is used in one kind teaching - Google Patents
Cam mechanism experimental bench is used in one kind teaching Download PDFInfo
- Publication number
- CN107464491A CN107464491A CN201710586444.1A CN201710586444A CN107464491A CN 107464491 A CN107464491 A CN 107464491A CN 201710586444 A CN201710586444 A CN 201710586444A CN 107464491 A CN107464491 A CN 107464491A
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- China
- Prior art keywords
- push rod
- bearing
- module
- bottom plate
- support
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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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Abstract
The invention discloses a kind of teaching cam mechanism experimental bench, the testing stand includes supporting module, module, push rod module and test module.The supporting module is mainly made up of casing and bottom plate, and module, push rod module and test module are fixed on bottom plate.Module is mainly made up of cam, motor, belt wheel, belt etc., is rotated by motor driving cam.Push rod module mainly has the composition such as push rod, spring, guide rail, sliding block, is moved along a straight line under actuated by cams.Test module is displacement transducer and angular encoder, due to being measured to cam mechanism kinematic parameter.The present invention, which can realize, to be tested the cam kinematic parameter of different parameters, and measuring accuracy is high, easy for installation；Experimental bench is simple in construction, easy to process.
Description
Technical field
The invention belongs to mechanical field, cam mechanism experimental bench is used in particularly a kind of teaching.
Background technology
Cam mechanism is a kind of mechanically operated mode.In various machineries, particularly automatic machine and automaton,
Widely used various forms of cam mechanisms.The great advantage of cam mechanism is as long as that the appropriate profile for designing cam is bent
Line, so that it may so that push rod obtains the various expected characteristics of motion, and fast response time, mechanism simple and compact.Just because of this, it is convex
Wheel mechanism can not possibly be substituted completely by the device such as numerical control, automatically controlled.
Disc cam is most common one kind in cam mechanism, in teaching process, generally to convex by taking disc cam as an example
Wheel mechanism is introduced.At present, less on cam mechanism teaching experiment desk, teaching is mostly illustrative with cam mechanism
, the real motion situation for reflecting cam mechanism that can not be quantified, it is impossible to make student more deep in teaching process
Understand cam mechanism.
The content of the invention
The purpose of the present invention is to improve a kind of teaching cam mechanism experimental bench.
The technical solution for realizing the object of the invention is：One kind teaching cam mechanism experimental bench, including supporting module,
Module, push rod module and test module, the module, push rod module and test module are respectively positioned on supporting module
Top, module are in contact with push rod module, drive push rod block motion, and test module is used for module and push rod mould
The motion of block measures；
The supporting module includes casing, bottom plate；The casing stands on ground, and bottom plate is connected in casing upper surface.Cam
Module includes right axle bearing, L-shaped floor, bearing bracket, bearing cover, left bearing, left shaft holder, shaft sleeve, belt wheel, skin
Band, right bearing, portrait, axle, cam, locking nut, motor, wherein L-shaped floor are two；Riser is consolidated by two L-shaped floors
It is connected on bottom plate, bearing saddle bore is provided with riser, right axle bearing is fixedly mounted in the bearing saddle bore of riser, in right axle bearing
Bearing is installed；Bearing bracket is connected on bottom plate, and bearing does the connected left shaft holder of support, and left axle is provided with left shaft holder
Hold, bearing cover is connected on bearing bracket；For axle in left bearing, right axle bearing bore, belt wheel passes through key and axis connection
And axially position is realized by the shaft shoulder of sleeve and axle；Belt wheel is realized axially solid by key and axis connection and by locking nut
It is fixed；Motor is connected on bottom plate, and motor is rotated by belt driving pulley.Push rod module includes line slideway, push rod support, adjusted
High plate, push rod bottom plate, push rod, spring support, spring, spring detent, long holding screw, short holding screw, pusher bar support, push away
Bar fixture, stop screw, split pin, push rod roller, roller keeper, bearing pin, wherein, long holding screw, short holding screw,
Push rod fixture, stop screw, roller keeper are two；Push rod support is connected on bottom plate, is set and is heightened in push rod support
Plate, setting push rod bottom plate is heightened on plate, heighten plate, push rod bottom plate is supported by screw and push rod and is connected, it is connected on push rod bottom plate
Line slideway rail sections, be connected on straight-line guide rail slide block part pusher bar support, and push rod passes through push rod fixture and pusher bar support
It is connected, and push rod is limited by short holding screw and rotated, push rod roller is connected with push rod left part by bearing pin, is equipped with bearing pin
Two roller keepers, bearing pin are provided with split pin, and spring detent is connected by two long holding screws with push rod, spring branch
Frame is connected on push rod bottom plate, and spring is provided between spring support and spring detent；Test module includes displacement transducer
Support, displacement transducer fixture, displacement transducer, L-shaped connecting plate, displacement transducer connecting plate, encoder seat, angular coding
Device, encoder coupler, wherein, displacement transducer fixture is four；The sensor support is connected on push rod bottom plate, position
Displacement sensor fixing end is compressed by four displacement transducer fixtures and is connected in sensor support, and encoder seat is connected in bottom
On plate, encoder seat is connected angular encoder, and it is left with module axis that angular encoder rotary shaft passes through encoder coupler
End is connected.
Compared with prior art, its remarkable advantage is the present invention：1) simple in construction, compact, realization easy to process of the invention,
Cost is low；2) present invention can realize lecture experiment and the kinematic parameter test of different parameters cam.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is a kind of teaching cam mechanism experimental bench axonometric drawing of the present invention.
Fig. 2 is a kind of teaching cam mechanism experimental bench front view of the present invention.
Fig. 3 is a kind of teaching cam mechanism experimental bench top view of the present invention.
Fig. 4 is a kind of teaching cam mechanism experimental bench putter component front view of the present invention.
Fig. 5 is a kind of teaching cam mechanism experimental bench putter component top view of the present invention.
Fig. 6 is a kind of teaching cam mechanism experimental bench cam portion sectional view of the present invention.
Fig. 7 is a kind of teaching cam mechanism experimental bench driving of the present invention and data acquisition schematic diagram.
Embodiment
With reference to Fig. 1-7, cam mechanism experimental bench, including supporting module, module, push rod are used in a kind of teaching of the invention
Module and test module, the module, push rod module and test module are respectively positioned on the top of supporting module, module
It is in contact with push rod module, drives push rod block motion, the motion that test module is used for module and push rod module is carried out
Measurement；
The supporting module includes casing 41 and bottom plate 23, and the casing 41 stands on ground, and bottom plate 23 is connected in casing 41
Upper surface；
The module includes right axle bearing 24, L-shaped floor 25, bearing bracket 26, bearing cover 30, left bearing
31st, left shaft holder 32, shaft sleeve 33, belt wheel 34, belt 35, right bearing 36, portrait 37, axle 38, cam 39, locking nut 40,
Motor 42, the wherein quantity of L-shaped floor 25 are two；The riser 37 is connected on bottom plate 23 by two L-shaped floors 25, is erected
Bearing saddle bore is provided with plate 37, right axle bearing 24 is fixedly mounted in the bearing saddle bore of riser 37, is provided with right axle bearing
Bearing 36；Bearing bracket 26 is connected on bottom plate 23, and bearing does support 26 and is connected left shaft holder 32, is installed in left shaft holder 32
There is left bearing 31, bearing cover 30 is connected on bearing bracket 26；Axle 38 is arranged on left bearing 31, the hole of right bearing 36
Interior, belt wheel 34 is connected with axle 38 by key and realizes axially position by the shaft shoulder of sleeve 33 and axle 38；Cam 39 by key with
Axle 38 connects and realizes axial restraint by locking nut 40；Motor 42 is connected on bottom plate 23, and motor is driven by belt 35
Belt wheel 34 rotates；
The push rod module includes line slideway 1, push rod support 2, heightens plate 3, push rod bottom plate 4, push rod 8, spring support
9th, spring 10, spring detent 11, long holding screw 12, short holding screw 13, pusher bar support 14, push rod fixture 15, opening
Pin 17, push rod roller 18, roller keeper 19, bearing pin 20；Wherein, long holding screw 12, short holding screw 13, push rod fixture
15th, the quantity of roller keeper 19 is two；The push rod support 2 is connected on bottom plate 23, is set and is heightened in push rod support 2
Plate 3, heighten and push rod bottom plate 4 is set on plate 3, heighten plate 3, push rod bottom plate 4 is connected by screw and push rod support 2, push rod bottom plate 4
The rail sections of connected line slideway 1 are gone up, be connected pusher bar support 14 on the Slipper of line slideway 1, and push rod 8 is consolidated by push rod
Determine part 15 and pusher bar support 14 to be connected, and push rod 8 limited by short holding screw 13 and rotated, push rod roller 18 by bearing pin 20 with
The right part of push rod 8 is connected, and two roller keepers 19 are housed on bearing pin 20, and bearing pin 20 is provided with split pin 17, spring detent
11 are connected by two long holding screw 12 and push rod 8, and spring support 9 is connected on push rod bottom plate 4, spring support 9 and spring
Spring 10 is provided between keeper 11；
The test module includes displacement transducer support 5, displacement transducer fixture 6, displacement transducer 7, L-shaped connection
Plate 21, displacement transducer connecting plate 22, encoder seat 27, angular encoder 28, encoder coupler 29；Wherein, displacement sensing
Device fixture 6 is four；The sensor support 5 is connected on push rod bottom plate 4, and the fixing end of displacement transducer 7 passes through four positions
Displacement sensor fixture 6 is compressed and is connected in sensor support 5, and L-shaped connecting plate 21 is connected on pusher bar support 14, L-shaped connection
Displacement transducer connecting plate 22 is set on plate 21, and the tache motorice of displacement transducer 7 is in contact with displacement transducer connecting plate 22, compiles
Code device seat 27 is connected on bottom plate 23, and encoder seat 27 is connected angular encoder 28, and the rotary shaft of angular encoder 28 passes through coding
Device shaft coupling 29 is connected with the left end of module axis 38.
The end face of portrait 37 is vertical with the upper surface of bottom plate 23.
The left shaft holder 32 is identical with the structure of right axle bearing 24.
The end of push rod 8 is provided with groove, and roller 18 is located among groove, and two roller keepers 19 are located at the both sides of roller 18,
For being positioned to roller 18, prevent it from being moved along the axial direction of bearing pin 17.
The side of push rod 8 is provided with groove, and short holding screw 13 is screwed in groove, is rotated for limiting push rod.
The axis of roller 18 is parallel with the shaft axis of cam 39.
Also include stop screw 16 in the push rod module, its quantity is two, and two stop screws are located at push rod bottom
On plate 4, the motion for the rail sections of straight limit guide rail 1.
Simple in construction, compact, realization easy to process of the invention, cost are low.
Further detailed description is done to the present invention with reference to embodiment.
Embodiment
Cam mechanism experimental bench is used in a kind of teaching of the present invention, mainly including supporting module, module, push rod module with
And test module.Supporting module includes casing 41, bottom plate 23；The casing 41 stands on ground, and bottom plate 23 is connected on casing 41
Surface.Module includes right axle bearing 24, L-shaped floor 25, bearing bracket 26, bearing cover 30, left bearing 31, left axle
Bearing 32, shaft sleeve 33, belt wheel 34, belt 35, right bearing 36, portrait 37, axle 38, cam 39, locking nut 40, motor 42,
Wherein L-shaped floor 25 is two；The riser 37 is connected on bottom plate 23 by two L-shaped floors 25, is provided with riser 35
Bearing saddle bore, right axle bearing 24 are fixedly mounted in the bearing saddle bore of riser 35, and bearing 34 is provided with right axle bearing；Bearing block
Support 26 is connected on bottom plate 23, and bearing does support 26 and is connected left shaft holder 32, and left bearing 31, axle are provided with left shaft holder 32
Bearing end cap 30 is connected on bearing bracket 26；Axle 38 is arranged on left bearing 31, in the hole of right bearing 36, belt wheel 34 by key with
Axle 38 connects and realizes axially position by the shaft shoulder of sleeve 33 and axle 38；Belt wheel 39 is connected with axle 38 by key and passes through locking
Nut 40 realizes axial restraint；Motor 42 is connected on bottom plate 23, and motor is rotated by the driving pulley 34 of belt 27.Push rod module
Including line slideway 1, push rod support 2, heighten plate 3, push rod bottom plate 4, push rod 8, spring support 9, spring 10, spring detent
11st, long holding screw 12, short holding screw 13, pusher bar support 14, push rod fixture 15, stop screw 16, split pin 17, push rod
Roller 18, roller keeper 19, bearing pin 20, wherein, long holding screw 12, short holding screw 13, push rod fixture 15, spacing spiral shell
Nail 16, roller keeper 19 are two；The push rod support 2 is connected on bottom plate 23, is set in push rod support 2 and is heightened plate 3, adjusts
Push rod bottom plate 4 is set on high plate 3, heightens plate 3, push rod bottom plate 4 is connected by screw and push rod support 2, it is connected on push rod bottom plate 4
The rail sections of line slideway 1, be connected on the Slipper of line slideway 1 pusher bar support 14, and push rod 8 is by push rod fixture 15 with pushing away
Bar support 14 is connected, and limits push rod 8 by short holding screw 13 and rotate, and push rod roller 18 passes through bearing pin 20 and the left end of push rod 8
Portion is connected, and two roller keepers 19 are housed on bearing pin 20, and bearing pin 20 is provided with split pin 17, and spring detent 11 passes through two
Long holding screw 12 and push rod 8 are connected, and spring support 9 is connected on push rod bottom plate 4, spring support 9 and spring detent 11 it
Between be provided with spring 10.The test module include displacement transducer support 5, displacement transducer fixture 6, displacement transducer 7,
L-shaped connecting plate 21, displacement transducer connecting plate 22, encoder seat 27, angular encoder 28, encoder coupler 29, wherein, position
Displacement sensor fixture 6 is four；The sensor support 5 is connected on push rod bottom plate 4, the fixing end of displacement transducer 7 passes through
Four displacement transducer fixtures 6, which compress, to be connected in sensor support 5, and encoder seat 27 is connected on bottom plate 23, encoder
The connected angular encoder 28 of seat 27, the rotary shaft of angular encoder 28 pass through encoder coupler 29 and the left end of module axis 38
It is connected.
The end face of portrait 37 is vertical with the upper surface of bottom plate 23；Left shaft holder 32 is identical with by the structure of bearing block 24, such as Fig. 6.
The end of push rod 8 is provided with groove, and roller 18 is and among groove, roller 18 can be replaced using bearing two rollers positioning
Part 19 is located at roller both sides, so that roller 18 can not move along the axial direction of bearing pin 17；The side of push rod 8 is provided with groove, short clamp screw
Nail 13 is screwed in groove, and limitation push rod rotates, such as Fig. 4, Fig. 5.
The axis of roller 18 is parallel with the shaft axis of cam 39, such as Fig. 3.
During work, by the rotating speed of motor controller controls motor 42, motor 42 passes through belt 35, the driving cam 39 of belt wheel 34
Rotate, the measurement to the angular displacement of cam 39 is realized by angular encoder 28；The driving push rod 8 of cam 39 moves along a straight line, and passes through position
Displacement sensor 7 measures to push rod displacement, and measured result is transmitted to computer, such as Fig. 7 by data collecting card.
Change different parameters cam：Unclamp and pull down locking nut 40, cam 39 is changed, if the eccentric throw of cam 39 changes
Become, that changes respective thickness heightens plate 3, realizes that the position of push rod 8 matches with the eccentric throw of cam 39.
The present invention can realize lecture experiment and the kinematic parameter test of different parameters cam.
Claims (7)
1. one kind teaching use cam mechanism experimental bench, it is characterised in that including supporting module, module, push rod module and
Test module, the module, push rod module and test module are respectively positioned on the top of supporting module, module and push rod mould
Block is in contact, and drives push rod block motion, and the motion that test module is used for module and push rod module measures；
The supporting module includes casing (41) and bottom plate (23), and the casing (41) stands on ground, and bottom plate (23) is connected in case
Body (41) upper surface；
The module includes right axle bearing (24), L-shaped floor (25), bearing bracket (26), bearing cover (30), a left side
Bearing (31), left shaft holder (32), shaft sleeve (33), belt wheel (34), belt (35), right bearing (36), portrait (37), axle
(38), cam (39), locking nut (40), motor (42), the wherein quantity of L-shaped floor (25) are two；The riser (37)
It is connected in by two L-shaped floors (25) on bottom plate (23), bearing saddle bore is provided with riser (37), right axle bearing (24) is fixed
In the bearing saddle bore of riser (37), bearing (36) is installed in right axle bearing；Bearing bracket (26) is connected in bottom plate
(23) on, bearing does the connected left shaft holder (32) of support (26), and left bearing (31), bearing block end are provided with left shaft holder (32)
Lid (30) is connected on bearing bracket (26)；Axle (38) is arranged in the hole of left bearing (31), right bearing (36), belt wheel (34)
It is connected by key with axle (38) and axially position is realized by the shaft shoulder of sleeve (33) and axle (38)；Cam (39) passes through key and axle
(38) connect and axial restraint is realized by locking nut (40)；Motor (42) is connected on bottom plate (23), and motor passes through belt
(35) driving pulley (34) rotates；
The push rod module includes line slideway (1), push rod support (2), heightens plate (3), push rod bottom plate (4), push rod (8), bullet
Spring bracket (9), spring (10), spring detent (11), long holding screw (12), short holding screw (13), pusher bar support (14),
Push rod fixture (15), split pin (17), push rod roller (18), roller keeper (19), bearing pin (20)；Wherein, long clamp screw
Nail (12), short holding screw (13), push rod fixture (15), the quantity of roller keeper (19) are two；The push rod branch
Support (2) is connected on bottom plate (23), is set in push rod support (2) and is heightened plate (3), heightened and push rod bottom plate (4) is set on plate (3),
Heighten plate (3), push rod bottom plate (4) is connected by screw and push rod support (2), connected line slideway (1) on push rod bottom plate (4)
Rail sections, be connected on the Slipper of line slideway (1) pusher bar support (14), push rod (8) by push rod fixture (15) with
Pusher bar support (14) is connected, and limits push rod (8) by short holding screw (13) and rotate, and push rod roller (18) passes through bearing pin (20)
It is connected with push rod (8) right part, two roller keepers (19) is housed on bearing pin (20), bearing pin (20) is provided with split pin
(17), spring detent (11) is connected by two long holding screw (12) and push rod (8), and spring support (9) is connected in push rod
On bottom plate (4), spring (10) is provided between spring support (9) and spring detent (11)；
The test module includes displacement transducer support (5), displacement transducer fixture (6), displacement transducer (7), L-shaped company
Fishplate bar (21), displacement transducer connecting plate (22), encoder seat (27), angular encoder (28), encoder coupler (29)；Its
In, displacement transducer fixture (6) is four；The sensor support (5) is connected on push rod bottom plate (4), displacement transducer
(7) fixing end is compressed by four displacement transducer fixtures (6) and is connected in sensor support (5), and L-shaped connecting plate (21) is solid
It is connected on pusher bar support (14), displacement transducer connecting plate (22), the fortune of displacement transducer (7) is set on L-shaped connecting plate (21)
Moved end is in contact with displacement transducer connecting plate (22), and encoder seat (27) is connected on bottom plate (23), and encoder seat (27) is solid
Even angular encoder (28), angular encoder (28) rotary shaft are left by encoder coupler (29) and module axis (38)
End is connected.
A kind of 2. teaching cam mechanism experimental bench according to right 1, it is characterised in that：Portrait (37) end face and bottom plate
(23) upper surface is vertical.
A kind of 3. teaching cam mechanism experimental bench according to right 1, it is characterised in that：Left shaft holder (32) and right bearing
Seat (24) structure is identical.
A kind of 4. teaching cam mechanism experimental bench according to right 1, it is characterised in that：Push rod (8) end is provided with groove, rolling
Sub (18) are located among groove, and two roller keepers (19) are located at roller (18) both sides, for being positioned to roller (18), make
It can not be moved along bearing pin (17) axial direction.
A kind of 5. teaching cam mechanism experimental bench according to right 1 or 4, it is characterised in that：Push rod (8) side is provided with
Groove, short holding screw (13) are screwed in groove, are rotated for limiting push rod.
A kind of 6. teaching cam mechanism experimental bench according to right 1 or 4 or 5, it is characterised in that：Roller (18) axis with
Cam (39) shaft axis are parallel.
A kind of 7. teaching cam mechanism experimental bench according to right 1, it is characterised in that：Also include in push rod module spacing
Screw (16), its quantity are two, and two stop screws are located on push rod bottom plate (4), for straight limit guide rail (1) guide rail
Partial motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586444.1A CN107464491A (en) | 2017-07-18 | 2017-07-18 | Cam mechanism experimental bench is used in one kind teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586444.1A CN107464491A (en) | 2017-07-18 | 2017-07-18 | Cam mechanism experimental bench is used in one kind teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107464491A true CN107464491A (en) | 2017-12-12 |
Family
ID=60546851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710586444.1A Pending CN107464491A (en) | 2017-07-18 | 2017-07-18 | Cam mechanism experimental bench is used in one kind teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107464491A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230870A (en) * | 2018-03-13 | 2018-06-29 | 大连理工大学 | A kind of cam experimental teaching unit |
| CN108225240A (en) * | 2018-03-07 | 2018-06-29 | 埃恩精工无锡有限公司 | U-shaped elasticity measurement module |
| CN108389496A (en) * | 2018-03-15 | 2018-08-10 | 山东劳动职业技术学院（山东劳动技师学院） | A kind of multiple degrees of freedom cam instructional device |
| CN112071183A (en) * | 2020-09-23 | 2020-12-11 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
| CN112146876A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Push rod displacement monitoring mechanism of vehicle clutch |
| CN115359709A (en) * | 2022-08-12 | 2022-11-18 | 洛阳理工学院 | Motion detection system of cam transmission mechanism |
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| GB433264A (en) * | 1935-02-12 | 1935-08-12 | Hugh Aird | Improvements in and relating to a device for demonstrating the operation of an internal combustion engine |
| CN104700707A (en) * | 2015-03-19 | 2015-06-10 | 福州大学 | Teaching instrument with cam mechanism |
| CN104732866A (en) * | 2015-04-08 | 2015-06-24 | 武汉科技大学 | Disc cam profile design teaching demonstration and motion characteristic measuring instrument |
| CN106652751A (en) * | 2017-02-19 | 2017-05-10 | 洪才媛 | Mechanical cam teaching demonstration device and demonstration method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB433264A (en) * | 1935-02-12 | 1935-08-12 | Hugh Aird | Improvements in and relating to a device for demonstrating the operation of an internal combustion engine |
| CN104700707A (en) * | 2015-03-19 | 2015-06-10 | 福州大学 | Teaching instrument with cam mechanism |
| CN104732866A (en) * | 2015-04-08 | 2015-06-24 | 武汉科技大学 | Disc cam profile design teaching demonstration and motion characteristic measuring instrument |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225240A (en) * | 2018-03-07 | 2018-06-29 | 埃恩精工无锡有限公司 | U-shaped elasticity measurement module |
| CN108225240B (en) * | 2018-03-07 | 2024-03-29 | 埃恩精工无锡有限公司 | U-shaped elastic measurement module |
| CN108230870A (en) * | 2018-03-13 | 2018-06-29 | 大连理工大学 | A kind of cam experimental teaching unit |
| CN108230870B (en) * | 2018-03-13 | 2023-11-24 | 大连理工大学 | Cam experiment teaching device |
| CN108389496A (en) * | 2018-03-15 | 2018-08-10 | 山东劳动职业技术学院（山东劳动技师学院） | A kind of multiple degrees of freedom cam instructional device |
| CN112146876A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Push rod displacement monitoring mechanism of vehicle clutch |
| CN112071183A (en) * | 2020-09-23 | 2020-12-11 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
| CN115359709A (en) * | 2022-08-12 | 2022-11-18 | 洛阳理工学院 | Motion detection system of cam transmission mechanism |
| CN115359709B (en) * | 2022-08-12 | 2024-01-26 | 洛阳理工学院 | Cam transmission mechanism motion detection system |
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Application publication date: 20171212 |