CN106931110A - A kind of chain tension governor motion - Google Patents
A kind of chain tension governor motion Download PDFInfo
- Publication number
- CN106931110A CN106931110A CN201710299983.7A CN201710299983A CN106931110A CN 106931110 A CN106931110 A CN 106931110A CN 201710299983 A CN201710299983 A CN 201710299983A CN 106931110 A CN106931110 A CN 106931110A
- Authority
- CN
- China
- Prior art keywords
- chain
- supporting plate
- housing
- lead screw
- gear
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0823—Electric actuators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to a kind of chain tension governor motion, including housing, direct driving motor, drive control device, transmission device, drive lead screw, the first piecing devices, chain and the second piecing devices；Direct driving motor is placed in housing, and drive control device is placed in the upper end of housing, and drive control device passes through connection with direct driving motor；Supporting plate is provided with the outside of housing, transmission device is placed in supporting plate near the side of housing, and direct driving motor is connected with transmission device；One end of drive lead screw is connected through supporting plate with the output end of transmission device, and the other end is connected with one end of the first piecing devices；The other end of the first piecing devices is connected by chain with the second piecing devices；First piecing devices are provided with pulling force sensor with chain junction, and pulling force sensor passes through connection with drive control device.The present invention realizes the auto-tensioning of chain, improves the driving precision of chain, prevents chain from falling chain, adapts to severe working environment, and coefficient of reliability is high.
Description
Technical field
The present invention relates to be tensioned regulation technology field, more particularly to a kind of chain tension governor motion.
Background technology
Chain can produce abrasion in continuous firing, and the aggravation of this abrasion can be such that chain is produced on the basis of preliminary tensioning
Raw lax, the tensile force of chain can also be decreased, influence the chain even working condition of whole system.For chain drive essence
Spend exigent occasion, some small chain wears that discernable by eye does not go out cause the change of chain stripe pitch to influence whole system
System drives precision, even if it is lax to find that chain is produced, can only also shut down by being manually adjusted again to original tensioning apparatus
Tensioning, conventional chains tensioning apparatus can not in fact be now turned on automatic and accurately tensioning under operating mode, can only be started working in chain
Tentatively tensioning being carried out before and precision being very low, chain manually observes its elastic situation and carries out appropriate artificial tune again when working
Section.Frequent shutdown is unable to for some to safeguard or to the exigent occasion of chain tension degree, can also be with without a kind of device
Accomplish its tensile force of monitor in real time and to chain set the device of tensile force regulation in the case of continuous firing.
Automatic chain tension adjuster of the prior art, the device includes support, and support is provided with rocking arm, rocking arm one
End connection sprocket wheel movable axis, band crankshaft sprocket is arranged on sprocket wheel movable axis；The rocking arm other end is straight with the band being arranged in support
The flat bevel gear engagement of gear, spur rack drive link is provided with compression spring.The device according to after chain tension to tensioning wheel
Reaction force point automatically adjust, tensile force is delivered to compression spring by gear, and spring is squeezed storage kinetic energy, but
When chain occurs lax, compression spring releases energy makes chain keep certain tension force.The device is disadvantageous in that：It is first
First, a spring is only leaned in output of the device to chain tension, it is impossible to adapt to severe working environment, coefficient of reliability is not
Foot, it is impossible to which Real-time Feedback gives operating personnel specific tensile force numerical value, can only lean on subjective judgement, and tensile force output with
The change meeting of its length and be in non-linear, it is impossible to the tensile force of certain precision is provided for chain；The tensioning mode of the device is still
It is analogous to traditional tensioning wheel to press chain, chain produces cornerite at tightener sprocket, and the bearing pin of chain is by cornerite
When carrier bar can be produced relative rotation, increased the rate of depreciation of chain, and as the aggravation cornerite of abrasion can be increasing, phase
To the bigger formation vicious circle of rotational angle；The kinematic pair of the device transmission device is excessive, can consume the energy of spring storage, from
Dynamic tensile force energy source is excessively simple.
The content of the invention
It is an object of the invention to provide a kind of chain tension governor motion, technical problem to be solved is：Existing tensioning
Adjusting means cannot adapt to severe working environment, and coefficient of reliability is not enough, it is impossible to realize automation tensioning regulation.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of chain tension governor motion, including it is housing, straight
Drive motor, drive control device, transmission device, drive lead screw, the first piecing devices, chain and the second piecing devices；
The direct driving motor is placed in the housing, and the drive control device is placed in the upper end of the housing, the driving
Controller passes through connection with the direct driving motor；Supporting plate is provided with the outside of the housing, the transmission device is placed in
Near the side of housing in the supporting plate, the output shaft of the direct driving motor is connected with the input of transmission device；
One end of the drive lead screw is connected through the supporting plate with the output end of transmission device, and the other end connects with first
One end connection of head device；The other end of first piecing devices is connected by chain with the second piecing devices；
First piecing devices are provided with pulling force sensor, the pulling force sensor and drive control with chain junction
Device passes through connection；The pulling force sensor senses the pulling force of chain in real time, generates pulling force signal transmission to drive control device,
The drive control device carries out Treatment Analysis to pulling force signal, and when the pulling force of chain is less than setting value, the drive control device is then
Drive signal to direct driving motor is sent, the direct driving motor drives chain by transmission device, drive lead screw and the first piecing devices
Bar is tensioned.
The beneficial effects of the invention are as follows：Pulling force sensor, drive control device and direct driving motor coordinate operation, can realize automatic
Sensing pulling force, direct driving motor drives chain tension by transmission device, drive lead screw and the first piecing devices, realizes chain oneself
Dynamic tensioning, improves the driving precision of chain, prevents chain from falling chain, protects driving equipment；The device is installed and safeguards convenient, easily
In the manufacturing, severe working environment is adapted to, coefficient of reliability is high.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the drive control device is recorded and analyzed to the rotation data of the output shaft of the direct driving motor,
The data that chain is elongated are drawn, and is shown.
Further, the screwed hole matched with drive lead screw, the biography are provided with the housing correspondence drive lead screw
During dynamic screw mandrel stretches into the screwed hole through the output end of the supporting plate and transmission device；The housing is bolted directly
Drive motor.
Beneficial effect using above-mentioned further scheme is：Drive lead screw is stretched into screwed hole, and drive lead screw can be carried out
Positioning, and support that drive lead screw is rotated.
Further, the lower end of the housing is provided with opening, and closed plate is provided with the opening, and the closed plate passes through
Bolt is fixedly connected with the casing.
Beneficial effect using above-mentioned further scheme is：Closed plate is easy to close housing, ensures direct driving motor
Stabilization running, increases the service life.
Further, the top and bottom of the housing are provided with and its integrally formed engaging lug；The supporting plate
Top passes through bolt and the housing by bolt connection corresponding with the engaging lug of the housing upper end, the bottom of the supporting plate
The engaging lug correspondence of lower end is connected.
Beneficial effect using above-mentioned further scheme is：Engaging lug is easy to housing to be connected with supporting plate, and lifting connection is steady
It is qualitative.
Further, the transmission device includes first gear, second gear and the 3rd gear, the first gear, second
Gear and the 3rd gear are engaged successively, and on the side wall in the supporting plate；The first gear is sleeved on direct driving motor
On output shaft, and it is provided with gear back-up ring with the junction of direct driving motor output shaft；3rd gear set is in the biography
On dynamic screw mandrel；The output shaft of the direct driving motor drives first gear to rotate, first gear, second gear and the 3rd gear connection
Dynamic, the 3rd gear driven drive lead screw is rotated.
Beneficial effect using above-mentioned further scheme is：First gear, second gear and the 3rd gear coordinate operation, directly
Motor is driven by the rotation of first gear, second gear and the 3rd gear driven drive lead screw, transmission efficiency and stabilization, lifting
Tight efficiency.
Further, the supporting plate is fixedly installed orienting device away from the side of the housing, in the orienting device
Through hole is provided with, the drive lead screw passes through the through hole；The aperture of the through hole by away from one end of supporting plate leaned on to it
One end of nearly supporting plate gradually increases, and it is matched away from the aperture of supporting plate one end with the external diameter of drive lead screw.
Beneficial effect using above-mentioned further scheme is：Orienting device can limit drive lead screw one-way movement, prevent from passing
Dynamic screw mandrel does counter motion in the presence of chain pull, effectively protects direct driving motor.
Further, the through hole includes multiple connecting holes, each described connecting hole cylinder, and each connecting hole from
Near the decreasing pore size of one end of supporting plate to the other end；Multiple connecting holes are sequentially communicated, and near supporting plate
The aperture of the connecting hole of one end is respectively less than the aperture of the connecting hole away from supporting plate side.
Further, the hole inwall of each connecting hole is provided with filler ring in a ring away from one end of supporting plate,
The cylinder-shaped fabric connectivity of the filler ring and corresponding connecting hole；The cylinder-shaped knot of the corresponding connecting hole of each filler ring
The edge of structure is connected in leaning angle.
Beneficial effect using above-mentioned further scheme is：Multiple connecting holes and filler ring can limit drive lead screw and unidirectionally transport
It is dynamic, prevent drive lead screw from counter motion is done in the presence of chain pull, effectively protect direct driving motor.
Further, first piecing devices include the first joint body and fastening assembly, and first joint body is leaned on
One end of nearly drive lead screw is tube structure, and the drive lead screw is stretched into the tube structure of the first joint body, and with first
Joint body is threadedly coupled；First joint body is flexibly connected away from one end of drive lead screw with fastening assembly, and its end
Head is connected by pulling force sensor with chain.
Beneficial effect using above-mentioned further scheme is：Connected with chain by pulling force sensor by the first joint body
Connect, be easy to pulling force sensor to sense pulling force.
Further, second piecing devices include the second joint body, threaded rod and cross bar, second joint body
One end be flexibly connected with chain, the other end is flexibly connected with threaded rod；It is sleeved on threaded rod in the middle part of the cross bar, and with
Threaded rod be threadedly coupled, and with the perpendicular shape of threaded rod；The double nut fastened to cross bar, institute are provided with the threaded rod
State double nut and be in side of the cross bar away from the second joint body.
Beneficial effect using above-mentioned further scheme is：Double nut can be fixed to cross bar, it is also possible to chain
Further be tensioned or relaxed the regulation of degree, the convenience of lifting chain regulation.
Brief description of the drawings
Fig. 1 is a kind of front view of chain tension governor motion of the invention；
Fig. 2 is a kind of structural representation of chain tension governor motion of the invention；
Fig. 3 is the module frame chart of direct driving motor of the present invention, drive control device and pulling force sensor；
Fig. 4 is the front view of transmission device of the present invention, supporting plate and drive lead screw；
Fig. 5 is the structural representation of orienting device of the present invention；
Fig. 6 is the side view of connecting hole of the present invention；
Fig. 7 is the A portions enlarged drawing of Fig. 6；
Fig. 8 is the front view of the first piecing devices of the invention and chain；
Fig. 9 is the structural representation of the second piecing devices of the invention and chain.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, housing, 101, screwed hole, 102, closed plate, 103, engaging lug；
2nd, direct driving motor, 3, drive control device；
4th, transmission device, 401, first gear, 402, second gear, the 403, the 3rd gear, 404, gear back-up ring；405th, it is fixed
To device, 406, through hole, 407, connecting hole, 408, filler ring, 409, leaning angle；
5th, drive lead screw；6th, the first piecing devices, the 601, first joint body, 602, fastening assembly；
7th, chain；8th, the second piecing devices, the 801, second joint body, 802, threaded rod, 803, cross bar, 804, double spiral shells
It is female；
9th, supporting plate, 10, pulling force sensor.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of chain tension governor motion, including housing 1, direct driving motor 2, drive control device 3,
Transmission device 4, drive lead screw 5, the first piecing devices 6, the piecing devices 8 of chain 7 and second；
The housing 1 is square shape, and Open Side Down, and the direct driving motor 2 is placed in the housing 1, the drive control
Device 3 is placed in the upper end of the housing 1, and the drive control device 3 passes through connection with the direct driving motor 2；The housing 1
Outside is provided with supporting plate 9, and the transmission device 4 is placed in the supporting plate 9 near the side of housing 1, the direct driving motor 2
Output shaft be connected with the input of transmission device 4；
One end of the drive lead screw 5 is connected through the supporting plate 9 with the output end of transmission device 4, the other end and
One end connection of one piecing devices 6；The other end of first piecing devices 6 is connected by chain 7 with the second piecing devices 8；
First piecing devices 6 are provided with pulling force sensor 10, the pulling force sensor 10 and drive with the junction of chain 7
Movement controller 3 passes through connection；The pulling force sensor 10 senses the pulling force of chain 7 in real time, and generation pulling force signal transmission is extremely
Drive control device 3, the drive control device 3 carries out Treatment Analysis to pulling force signal, when the pulling force of chain 7 is less than setting value, then
Generation control signal is transmitted to direct driving motor 2, and the direct driving motor 2 is filled by transmission device 4, the joint of drive lead screw 5 and first
6 drive chains 7 are put to be tensioned；
Pulling force sensor 10, drive control device 3 and the coordinate operation of direct driving motor 2, can realize automatic sensing pulling force, straight to drive electricity
Machine 2 drives chain 7 to be tensioned by transmission device 4,5 and first piecing devices of drive lead screw 6, realizes the auto-tensioning of chain 7, carries
The driving precision of chain 7 high, prevents chain 7 from falling chain, protects driving equipment；The device is installed and safeguards convenient, it is easy to produced
Manufacture, adapts to severe working environment, and coefficient of reliability is high.
In above-described embodiment, the rotation data of 3 pairs of output shafts of the direct driving motor 2 of the drive control device is recorded
And analysis, the data that chain 7 is elongated are drawn, and shown.
The data elongated by chain 7, so as to judge whether the abrasion of chain 7 has exceeded design code, can not removed
Judge whether to need to change chain 7, the generation of anticipation accident, it is ensured that the safe operation of mechanism in the case of peripheral structure.
In above-described embodiment, the screw thread matched with drive lead screw 5 is provided with the correspondence of the housing 1 drive lead screw 5
Hole 101, the drive lead screw 5 is stretched into the screwed hole 101 through the output end of the supporting plate 9 and transmission device 4；It is described
Housing 1 is bolted direct driving motor 2；Drive lead screw 5 is stretched into screwed hole 101, and drive lead screw 5 can be positioned, and
Support that drive lead screw 5 is rotated.
In above-described embodiment, the lower end of the housing 1 is provided with opening, and closed plate 102 is provided with the opening, described
Closed plate 102 is fixedly connected by bolt with housing 1；Closed plate 102 is easy to close housing 1, ensures that direct driving motor 2 is steady
Fixed running, increases the service life.
In above-described embodiment, the top and bottom of the housing 1 are provided with and its integrally formed engaging lug 103；Institute
The top of supporting plate 9 is stated by bolt connection corresponding with the engaging lug 103 of the upper end of the housing 1, the bottom of the supporting plate 9 leads to
Cross bolt connection corresponding with the engaging lug 103 of the lower end of the housing 1；The upper end of the housing 1 is provided with two engaging lugs 103,
Its lower end is provided with two engaging lugs 103, and engaging lug 103 is easy to housing 1 to be connected with supporting plate 9, lifts connective stability.
In above-described embodiment, as shown in figure 4, the transmission device 4 includes first gear 401, second gear 402 and the 3rd
Gear 403, the first gear 401, the gear 403 of second gear 402 and the 3rd are engaged successively, and in the supporting plate 9
On the wall of side；The first gear 401 is sleeved on the output shaft of direct driving motor 2, and its junction with the output shaft of direct driving motor 2
It is provided with gear back-up ring 404；3rd gear 403 is sleeved on the drive lead screw 5；The output shaft of the direct driving motor 2
First gear 401 is driven to rotate, first gear 401, the gear 403 of second gear 402 and the 3rd link, the 3rd gear 403
Drive lead screw 5 is driven to rotate.
First gear 401, second gear 402 and the coordinate operation of the 3rd gear 403, direct driving motor 2 pass through first gear
401st, second gear 402 and the 3rd gear 403 drive drive lead screw 5 to rotate, transmission efficiency and stabilization, lifting tensioning efficiency.
In above-described embodiment, as shown in figure 5, the supporting plate 9 is fixedly installed orientation dress away from the side of the housing 1
Put and through hole 406 is provided with 405, the orienting device 405, the drive lead screw 5 passes through the through hole 406；The through hole 406
Aperture by away from one end to one end of its close supporting plate 9 of supporting plate 9 gradually increase, and it is away from the one end of supporting plate 9
Aperture matched with the external diameter of drive lead screw 5.
Orienting device 405 can limit the one-way movement of drive lead screw 5, prevent drive lead screw 5 from being done in the presence of the pulling force of chain 7
Counter motion, effectively protection direct driving motor 2.
In above-described embodiment, as shown in Figure 6 and Figure 7, the through hole 406 includes multiple connecting holes 407, each described company
Connect the cylinder of hole 407, and decreasing pore size of each connecting hole from one end of close supporting plate 9 to the other end；Multiple institutes
Connecting hole 407 is stated to be sequentially communicated, and the aperture of the connecting hole 407 near one end of supporting plate 9 is respectively less than away from supporting plate side
Connecting hole 407 aperture.
In above-described embodiment, the hole inwall of each connecting hole 407 is provided with a ring away from one end of supporting plate 9
Filler ring 408, the cylinder-shaped fabric connectivity of the filler ring 408 and corresponding connecting hole 407；Each filler ring 408 with
The edge of its cylinder-shaped structure of corresponding connecting hole 407 is connected in leaning angle 409.
Multiple connecting holes 407 and filler ring 408 can limit the one-way movement of drive lead screw 5, prevent drive lead screw 5 in chain 7
Counter motion is done in the presence of pulling force, effectively protection direct driving motor 2.
In above-described embodiment, as shown in figure 8, first piecing devices 6 include the first joint body 601 and fastening assembly
602, first joint body 601 is tube structure near one end of drive lead screw 5, and the drive lead screw 5 stretches into first and connects
In the tube structure of head body 601, and it is threadedly coupled with the first joint body 601；First joint body 601 is away from transmission
One end of screw mandrel 5 is flexibly connected with fastening assembly 602, and its termination is connected by pulling force sensor 10 with chain 7；Fastening assembly
602 include a fixture and nut, the first joint body 601 and the centre for being sleeved on fixture, are flexibly connected with fixture,
Nut is threadedly coupled with fixture, the first joint body 601 is carried out spacing；Passed by pulling force by the first joint body 601
Sensor 10 is connected with chain 7, is easy to pulling force sensor 10 to sense pulling force, lifts induction precision.
In above-described embodiment, as shown in figure 9, second piecing devices 8 include the second joint body 801, threaded rod 802
With cross bar 803, one end of second joint body 801 is flexibly connected with chain 7, and the other end is flexibly connected with threaded rod 802；
The middle part of the cross bar 803 is sleeved on threaded rod 802, and is threadedly coupled with threaded rod 802, and perpendicular with threaded rod 802
Shape；The double nut 804 fastened to cross bar 803 is provided with the threaded rod 802, the double nut 804 is in the horizontal stroke
Side of the bar 803 away from the second joint body 801.
Double nut 804 can be fixed to cross bar 803, it is also possible to chain 7 is further tensioned or the journey that relaxes
The regulation of degree, the convenience of the regulation of lifting chain 7.
The technical program, housing 1, direct driving motor 2, drive control device 3, transmission device 4, drive lead screw 5, the first joint dress
Put after the piecing devices 8 of 6, chain 7 and second install, be tentatively tensioned by double nut 804, due to threaded rod 802
There is certain length, the error that can also be directed to chain drive ancillary equipment design and installation appearance carries out chain stripe pitch regulation, will set
Surely tensioning force value is input in drive control device 3, and pulling force sensor 10 senses the pulling force of chain 7 in real time, and generation pulling force signal is passed
Drive control device 3 is transported to, the drive control device 3 carries out Treatment Analysis to pulling force signal, when the pulling force of chain 7 is less than setting
Value, the drive control device 3 then sends drive signal to direct driving motor 2, and the direct driving motor 2 passes through transmission device 4, driving wire
5 and first piecing devices of bar 6 drive chain 7 to be tensioned；When the pulling force of chain 7 reaches setting value, drive control device 3 is then to straight drive
Motor 2 sends stop signal, and now, the tensioning work before start is completed, and is capable of achieving the automation tensioning of chain；Staff can
By checking the length that solution chain is stretched that have recorded of the operational data in drive control device 3 to direct driving motor 2, so as to judge chain
Whether the abrasion of bar has exceeded design code, can judge whether to need to change chain in the case where peripheral structure is not removed, in advance
Sentence the generation of accident, it is ensured that the safe operation of whole mechanism.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of chain tension governor motion, it is characterised in that：Including housing (1), direct driving motor (2), drive control device (3),
Transmission device (4), drive lead screw (5), the first piecing devices (6), chain (7) and the second piecing devices (8)；
The direct driving motor (2) is placed in the housing (1), and the drive control device (3) is placed in the upper end of the housing (1),
The drive control device (3) is with the direct driving motor (2) by connection；Supporting plate is provided with the outside of the housing (1)
(9), the transmission device (4) is placed in the supporting plate (9) near the side of housing (1), the output of the direct driving motor (2)
Axle is connected with the input of transmission device (4)；
One end of the drive lead screw (5) is connected through the supporting plate (9) with the output end of transmission device (4), the other end with
One end connection of the first piecing devices (6)；The other end of first piecing devices (6) is filled by chain (7) with the second joint
Put (8) connection；
First piecing devices (6) are provided with pulling force sensor (10), the pulling force sensor (10) with chain (7) junction
With drive control device (3) by connection；The pulling force sensor (10) senses the pulling force of chain (7) in real time, generates pulling force
To drive control device (3), the drive control device (3) carries out Treatment Analysis to signal transmission to pulling force signal, when the drawing of chain (7)
Power is less than setting value, and the drive control device (3) then sends drive signal to direct driving motor (2), and the direct driving motor (2) passes through
Transmission device (4), drive lead screw (5) and the first piecing devices (6) drive chain (7) tensioning.
2. a kind of chain tension governor motion according to claim 1, it is characterised in that：The drive control device (3) is to institute
The rotation data for stating the output shaft of direct driving motor (2) is recorded and analyzed, and draws the data that chain (7) is elongated, and shown
Show.
3. a kind of chain tension governor motion according to claim 1, it is characterised in that：Housing (1) correspondence biography
Dynamic screw mandrel (5) place is provided with the screwed hole (101) matched with drive lead screw (5), and the drive lead screw (5) is through the supporting plate
(9) and in the output end cooperation screwed hole (101) of transmission device (4)；The housing (1) is bolted direct driving motor
(2)；The lower end of the housing (1) is provided with opening, and closed plate (102) is provided with the opening, and the closed plate (102) is led to
Bolt is crossed to be fixedly connected with housing (1).
4. a kind of chain tension governor motion according to claim 3, it is characterised in that：The upper end of the housing (1) is with
End is provided with and its integrally formed engaging lug (103)；The top of the supporting plate (9) passes through bolt and the housing (1)
Engaging lug (103) correspondence of upper end is connected, and the bottom of the supporting plate (9) passes through the connection of bolt and the housing (1) lower end
Ear (103) correspondence is connected.
5. a kind of chain tension governor motion according to claim 4, it is characterised in that：The transmission device (4) includes
One gear (401), second gear (402) and the 3rd gear (403), the first gear (401), second gear (402) and
Three gears (403) are engaged successively, and on the side wall in the supporting plate (9)；The first gear (401) is sleeved on straight drive electricity
On the output shaft of machine (2), and it is provided with gear back-up ring (404) with the junction of direct driving motor (2) output shaft；3rd tooth
Wheel (403) is sleeved on the drive lead screw (5)；The output shaft of the direct driving motor (2) drives first gear (401) to rotate,
First gear (401), second gear (402) and the 3rd gear (403) linkage, the 3rd gear (403) drive drive lead screw
(5) rotate.
6. a kind of chain tension governor motion according to claim 5, it is characterised in that：The supporting plate (9) is away from described
The side of housing (1) is fixedly installed in orienting device (405), the orienting device (405) and is provided with through hole (406), described
Drive lead screw (5) is through the through hole (406)；The aperture of the through hole (406) by away from one end of supporting plate (9) leaned on to it
One end of nearly supporting plate (9) gradually increases, and it is matched away from the aperture of supporting plate (9) one end with the external diameter of drive lead screw (5).
7. a kind of chain tension governor motion according to claim 6, it is characterised in that：The through hole (406) is including multiple
Connecting hole (407), each described connecting hole (407) cylinder, and each connecting hole near one end of supporting plate (9) extremely
The decreasing pore size of the other end；Multiple connecting holes (407) are sequentially communicated, and near the connection of one end of supporting plate (9)
The aperture in hole (407) is respectively less than the aperture of the connecting hole (407) away from supporting plate side.
8. a kind of chain tension governor motion according to claim 7, it is characterised in that：Each connecting hole (407)
Hole inwall is provided with filler ring (408) in a ring away from one end of supporting plate (9), and the filler ring (408) connects with corresponding
Connect the cylinder-shaped fabric connectivity in hole (407)；Corresponding connecting hole (407) the cylinder-shaped structure of each filler ring (408)
Edge in leaning angle (409) connect.
9. a kind of chain tension governor motion according to any one of claim 1 to 8, it is characterised in that：First joint
Device (6) includes the first joint body (601) and fastening assembly (602), and first joint body (601) is near drive lead screw
(5) one end is tube structure, and the drive lead screw (5) stretched into the tube structure of the first joint body (601), and with first
Joint body (601) is threadedly coupled；The one end and fastening assembly of first joint body (601) away from drive lead screw (5)
(602) it is flexibly connected, and its termination is connected by pulling force sensor (10) with chain (7).
10. a kind of chain tension governor motion according to claim 9, it is characterised in that：Second piecing devices (8) bag
Include the second joint body (801), threaded rod (802) and cross bar (803), one end of second joint body (801) and chain
(7) it is flexibly connected, the other end is flexibly connected with threaded rod (802)；Threaded rod (802) is sleeved in the middle part of the cross bar (803)
On, and be threadedly coupled with threaded rod (802), and with threaded rod (802) perpendicular shape；It is right to be provided with the threaded rod (802)
The double nut (804) that cross bar (803) is fastened, the double nut (804) is in the cross bar (803) away from the second joint sheet
The side of body (801).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502452A (en) * | 2018-04-17 | 2018-09-07 | 李涛 | The hopper type hoister for preventing chain from shaking |
| CN114136602A (en) * | 2021-11-26 | 2022-03-04 | 桂林电子科技大学 | Compact type endurance test bed for machine tool cable protection chain |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502452A (en) * | 2018-04-17 | 2018-09-07 | 李涛 | The hopper type hoister for preventing chain from shaking |
| CN108502452B (en) * | 2018-04-17 | 2020-08-21 | 郑州东浩科技有限公司 | Hopper type elevator capable of preventing chain from shaking |
| CN114136602A (en) * | 2021-11-26 | 2022-03-04 | 桂林电子科技大学 | Compact type endurance test bed for machine tool cable protection chain |
| CN114136602B (en) * | 2021-11-26 | 2022-09-30 | 桂林电子科技大学 | Compact type endurance test bed for machine tool cable protection chain |
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