CN208736585U - Torque dynamometer machine - Google Patents
Torque dynamometer machine Download PDFInfo
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- CN208736585U CN208736585U CN201820971853.3U CN201820971853U CN208736585U CN 208736585 U CN208736585 U CN 208736585U CN 201820971853 U CN201820971853 U CN 201820971853U CN 208736585 U CN208736585 U CN 208736585U
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- 238000005259 measurement Methods 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 53
- 238000005452 bending Methods 0.000 claims description 72
- 210000004907 gland Anatomy 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000498 cooling water Substances 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims 1
- 239000010962 carbon steel Substances 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 210000004508 polar body Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model relates to a kind of torque dynamometer machines, load shaft end drive end bearing bracket is fixedly mounted on one end of base enclosure, measurement shaft end intermediate end cover is fixedly mounted on the other end of base enclosure, one end of bearing shaft is fixedly connected with the magnetic pole being located in accommodating space, the one end for measuring axis is fixedly connected with the armature being located in accommodating space, the other end of measurement axis is extended to outside accommodating space across measurement shaft end intermediate end cover and is fixedly connected with measuring rod, magnetic pole is between magnetic conduction body component and armature, the magnetic conduction body component includes magnetizer, magnetizing coil and magnetic yoke, magnetizer is fixed on load shaft end drive end bearing bracket, magnetizing coil, magnetic yoke is each attached on magnetizer, measuring rod is crimped on pressure sensor.The utility model has the beneficial effects that 1, moment measuring equipment and load equipment become one, precision is high, and installation and debugging are convenient.2, it is not required to electronic component in stress and measurement process, anti-electromagnetic interference capability is strong.3, mechanism is simple and durable, and measurement range is wide, and load is convenient.
Description
Technical field
The present invention relates to a kind of torque dynamometer machines, belong to engine, motor experiment technical field.
Background technique
Dynamometer machine is a kind of device for measuring engine, motor constant power parameter, also can be used as gear-box, slows down
The loading equipemtn of machine, gearbox is essential testing equipment in its development experiments.Dynamometer machine is in more severe work
Under environment, test variety is more, load is big, and installation and replacement are frequent, and interference source is more, and various high voltages, high current, big inductance are set
All there is very strong electromagnetic field in standby surrounding, and change frequent occurrence, be radiated in dynamometer machine in several ways, traditional dynamometer machine
Due to measuring principle difference, installation and debugging difficulty is big, and precision is low, and anti-loading impact property is inadequate, and interference free performance is poor, will affect
Dynamometer machine stable operation influences the accuracy of measurement result.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is one of in order to solve the above problem,
A kind of torque dynamometer machine is provided.
Torque dynamometer machine of the present invention, it is characterised in that: including bearing shaft, magnetic conduction body component, magnetic pole, armature, survey
Axis, measuring rod, pressure sensor and shell are measured, the shell includes base enclosure, load shaft end drive end bearing bracket and measurement shaft end intermediate ends
Lid, the base enclosure of base enclosure are tubular base enclosure, and load shaft end drive end bearing bracket is fixedly mounted on one end of base enclosure, and measurement shaft end intermediate end cover is solid
Dingan County is mounted in the other end of base enclosure, and load shaft end drive end bearing bracket, measurement shaft end intermediate end cover and base enclosure form accommodating space, and accommodating is empty
Interior to be provided with magnetic conduction body component, magnetic pole and armature, one end of bearing shaft is fixedly connected with the magnetic pole being located in accommodating space, is born
The other end for carrying axis passes through load shaft end drive end bearing bracket and extends to outside accommodating space, installs between bearing shaft and load shaft end drive end bearing bracket
There is bearing A, the one end for measuring axis is fixedly connected with the armature being located in accommodating space, and the other end for measuring axis passes through measurement shaft end
Intermediate end cover is extended to outside accommodating space and is fixedly connected with measuring rod, is measured and is equipped with axis between axis and measurement shaft end intermediate end cover
B is held, the center line of bearing shaft is overlapped with the center line of measurement axis, and magnetic pole is between magnetic conduction body component and armature, the magnetic conduction
Body component includes magnetizer, magnetizing coil and magnetic yoke, and magnetizer is fixed on load shaft end drive end bearing bracket, and magnetizing coil, magnetic yoke are equal
It is fixed on magnetizer, measuring rod is crimped on pressure sensor.
Torque dynamometer machine of the present invention further includes that measurement shaft end rear end cap and bearing B, one end of external cylinder are fixed
On measurement shaft end intermediate end cover, measurement shaft end rear end cap is fixed on the other end of external cylinder, measures axle position in external cylinder
It is interior, it measures and bearing C is installed between shaft end rear end cap and measurement axis, pressure sensor is fixed on measurement shaft end rear end cap.
The base enclosure includes tubular shell, preceding bending and rear bending, and one end of tubular shell is provided with preceding bending, preceding bending
Along the tubular shell radially-inwardly bending, the other end of tubular shell is provided with rear bending, and rear bending is along the tubular shell
Radially-inwardly bending, load shaft end drive end bearing bracket and the outer for measuring shaft end intermediate end cover are provided with multiple bolts hole, pass through bolt
Before load shaft end drive end bearing bracket is fixed in bending, it is fixed in rear bending by bolt by shaft end intermediate end cover is measured, tubular
Shell, preceding bending, rear bending are integrally formed setting.
Load shaft end drive end bearing bracket includes drive end bearing bracket ontology, bearing block A, bearing installation cavity A, bearing gland A, inner stopper
A, drive end bearing bracket ontology are provided centrally with bearing block A, and bearing installation cavity A, installation in bearing installation cavity A are provided on bearing block A
There is bearing A, bearing A is equipped with bearing gland A between bearing shaft and bearing block A on the outside of bearing block A, bearing A passes through axis
Pressure cap A is mounted in bearing installation cavity A, and magnetizer is fixed on the inside of bearing block A, setting on the inside of the edge of drive end bearing bracket ontology
There is the inner stopper A with preceding bending cooperation.
Measurement shaft end intermediate end cover includes intermediate end cover ontology, bearing block B, bearing installation cavity B, bearing gland B, interior
Seam allowance B and male half coupling, intermediate end cover ontology are provided centrally with bearing block B, bearing installation cavity B, bearing are provided on bearing block B
Bearing B is installed, bearing B is located between measurement axis and bearing block B, is equipped with bearing gland on the outside of bearing block B in installation cavity B
B, bearing B are mounted in bearing installation cavity B by bearing gland B, are provided with and rear bending on the inside of the edge of intermediate end cover ontology
The middle part outside of the inner stopper B of cooperation, intermediate end cover ontology are provided with the male half coupling matched with one end of external cylinder.
Measurement shaft end rear end cap include rear end cap ontology, bearing block C, bearing installation cavity C, bearing gland C, it is interior only
Mouthful, rear end cap ontology is provided centrally with bearing block C, and the center of bearing block C has bearing installation cavity C, peace in bearing installation cavity C
It is located between measurement axis and bearing block C equipped with bearing C, bearing C, the two sides of bearing block C are equipped with bearing gland C, and bearing C passes through
Bearing gland C is mounted in bearing installation cavity C, is provided on the inside of the edge of rear end cap ontology and is cooperated with the other end of external cylinder
Inner stopper.
The external cylinder includes cylindrical drum ontology, and one end of cylindrical drum ontology is provided with preceding bending, and preceding bending is along described
The radially outward bending of cylindrical drum ontology, the other end of cylindrical drum ontology are provided with rear bending, and rear bending is along the cylindrical drum ontology
Radially outward bending is provided with multiple bolts hole on male half coupling, inner stopper, is fixed on by bolt by shaft end intermediate end cover is measured
It in preceding bending, is fixed in rear bending by bolt by shaft end rear end cap is measured, cylindrical drum ontology, preceding bending, rear bending one
Molding setting.
The magnetizer includes magnetic conduction ontology, circulating cooling water cavity, magnetizer limiting section, excitation coil mounting portion, bearing
Installation cavity D, bearings D, are provided with magnetizer limiting section and excitation coil mounting portion on the outer wall of magnetic conduction ontology, magnetic conduction ontology it is interior
Portion is provided with circulating cooling water cavity, and bearing installation cavity D is provided on the inner wall of magnetic conduction ontology, is equipped with axis in bearing installation cavity D
D is held, bearings D is equipped with magnetizing coil, the right side of magnetic conduction ontology between magnetic conduction ontology and bearing shaft on excitation coil mounting portion
Magnetic yoke is installed, magnetizing coil is fixed between magnetizer limiting section and magnetic yoke upper limit portion, and design is reasonable, structure on side end face
Stablize, the heat generated during the test can be taken away, increases the torque range of tested load.
The magnetic pole includes magnetic pole bodies and magnetic pole body support frame, and magnetic pole bodies are provided centrally with the axis hole cooperated with bearing shaft,
Magnetic pole bodies are fixed on bearing shaft, and magnetic pole bodies are mounted on the outer of magnetic pole body support frame, and the magnetic pole bodies include by low-carbon steel
At the pole N and the pole S.
The magnetic yoke includes yoke body, magnetic yoke upper limit portion, magnetic yoke centre bore, magnetic yoke bolt fixing hole, yoke body
For disc-shaped structure, the outer of yoke body is provided with magnetic yoke upper limit portion, and the center of yoke body has magnetic yoke centre bore, magnetic
Magnetic yoke bolt fixing hole is provided on yoke ontology, bolt passes through magnetic yoke bolt fixing hole and yoke body is fixed on magnetizer,
Design is reasonable, stable structure.
The armature includes armature end flange, armature ontology and cooling body, and armature end flange is provided centrally with and measurement axis
The axis hole of cooperation, armature end flange are fixed on measurement axis, and armature ontology is mounted on the outer of armature end flange, is set in armature ontology
It is equipped with cooling body, stable structure can take away the heat generated during the test, increase the torque range of tested load.
The pressure sensor is wireless pressure sensor, and measurement data is by real-time Transmission.Electromagnetic interference is non-when such as testing
Chang Yanchong, it is conveniently replaced for mechanical force measurers such as springs.
The circulating cooling water cavity is circumscribed with water circulation pipe, and water-circulating pipe road is provided with water tank and water pump, can take away
The heat generated during the test increases the torque range of tested load.
The cooling body includes being located at the intrinsic circulating cooling water cavity of armature, water circulation pipe, water tank, water pump, is followed
Ring cooling water cavity is circumscribed with water circulation pipe, and water-circulating pipe road is provided with water tank and water pump, can take away and produce during the test
Raw heat increases the torque range of tested load.
The measuring rod includes connector sleeve and compression bar, and connector sleeve is socketed on measurement axis, and one end of compression bar and connector sleeve are solid
Fixed connection, the other end of compression bar are crimped on pressure sensor, and structure is simply easy for installation.
Torque dynamometer machine of the present invention, it is characterised in that: when interfering very serious, the pressure sensor is by bullet
Spring scale is replaced, and anti-interference ability is stronger.
The working principle of the invention: the present apparatus is mainly made of two parts: a part is connected by bearing shaft with load,
It is rotated together with load, another part is connected by measurement axis with pressure sensor, is believed by pressure sensor output torque
Number.Matrix principle is as follows: magnetizing coil leads to direct current, produces jointly with the magnetizer and magnetic yoke being fixed on load shaft end drive end bearing bracket
Magnetisation field alternately induces the pole N and the pole S on armature.Bearing shaft is connected with load and magnetic pole is total with load as a whole
With rotation.Under the influence of a magnetic field, the reality output torque of load just passes through armature and is transmitted to pressure by measurement axis, measuring rod
It on force snesor, is measured by pressure sensor, output torque signal.According to active force and reaction force principle, load
Output torque can be measured real-time and accurately by pressure sensor.By adjusting the big of magnetizing coil both ends DC voltage
It is small, just it is adjustable the size of load output torque.By adjusting the length of measuring rod, it is just adjustable the measurement model of pressure sensor
It encloses and precision.By increasing cooling water circulation inside magnetizer and inside armature, it can take away and to generate during the test
Heat increases the torque range of tested load.
Compared with prior art, the invention has the following advantages:
1, torque dynamometer machine of the present invention had not only been capable of measuring engine, the power of motor and torque, but also can be when load
It uses.2, by increasing cooling water circulation inside magnetizer and inside armature, the heat generated during the test can be taken away
Amount increases the torque range of tested load, and measurement range is wide, and overload axis is connected with load, and load is convenient.3, measuring rod passes
It is delivered on pressure sensor, is measured by pressure sensor, output torque signal, remaining structure is mechanical structure, is in
Under the severe working environment of the more comparison of interference source, it is dry by electromagnetism to solve precision instrument for, strong antijamming capability few by electronic interferences
The problem of disturbing improves measurement accuracy.4, the pressure sensor can be replaced by spring scale, and anti-interference ability is stronger.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 be magnetizer, magnetizing coil, magnetic yoke structure enlargement diagram;
Fig. 3 is the structure enlargement diagram for loading shaft end drive end bearing bracket;
Fig. 4 is the structure enlargement diagram for measuring shaft end intermediate end cover, measuring shaft end rear end cap.
In figure: 1, bearing shaft 2, magnetizer 2.1, magnetic conduction ontology 2.2, circulating cooling water cavity 2.3, magnetizer limiting section
2.4, excitation coil mounting portion 2.5, bearing installation cavity D 2.6, bearings D 3, magnetizing coil 4, magnetic pole 4.1, magnetic pole bodies
4.2, magnetic pole body support frame 5, magnetic yoke 5.1, yoke body 5.2, magnetic yoke upper limit portion 5.3, magnetic yoke centre bore 5.4, magnetic yoke spiral shell
Bolt fixation hole 6, armature 6.1, armature end flange 6.2, armature ontology 6.3, cooling body 7, measurement axis 8, measuring rod 8.1,
Connector sleeve 8.2, compression bar 9, pressure sensor 10, base enclosure 10.1, tubular shell 10.2, preceding bending 10.3, rear bending
11, shaft end drive end bearing bracket 11.1, drive end bearing bracket ontology 11.2, bearing block A 11.3, bearing installation cavity A 11.4, bearing gland are loaded
A 11.5, inner stopper A 12, measurement shaft end intermediate end cover 12.1, intermediate end cover ontology 12.2, bearing block B 12.3, bearing peace
Behave affectedly B 12.4, bearing gland B 12.5, inner stopper B 12.6, male half coupling 13, measurement shaft end rear end cap 13.1, rear end cap sheet
Body 13.2, bearing block C 13.3, bearing installation cavity C 13.4, bearing gland C 13.5, inner stopper 14, bearing A 15, bearing B
16, external cylinder 17, bearing C.
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in the present invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment one
As shown in Figs 1-4, the torque dynamometer machine, including bearing shaft 1, magnetic conduction body component, magnetic pole 4, armature 6, measurement axis
7, measuring rod 8, pressure sensor 9 and shell, the shell include among base enclosure 10, load shaft end drive end bearing bracket 11 and measurement shaft end
The base enclosure 10 of end cap 12, base enclosure 10 is tubular base enclosure 10, and 10 bottom of base enclosure has footing that can be fixed on plate, loads shaft end front end
Lid 11 is fixedly mounted on one end of base enclosure 10, and measurement shaft end intermediate end cover 12 is fixedly mounted on the other end of base enclosure 10, bearing shaft
Hold drive end bearing bracket 11, measurement shaft end intermediate end cover 12 and base enclosure 10 to form accommodating space, be provided in accommodating space magnetic conduction body component,
Magnetic pole 4 and armature 6, one end of bearing shaft 1 are fixedly connected with the magnetic pole 4 being located in accommodating space, and the other end of bearing shaft 1 passes through
Load shaft end drive end bearing bracket 11 extends to outside accommodating space, is equipped with bearing A14 between bearing shaft 1 and load shaft end drive end bearing bracket 11,
The one end for measuring axis 7 is fixedly connected with the armature 6 being located in accommodating space, and the other end of measurement axis 7 passes through among measurement shaft end
End cap 12 is extended to outside accommodating space and is fixedly connected with measuring rod 8, is measured and is equipped between axis 7 and measurement shaft end intermediate end cover 12
Bearing B15, the center line of bearing shaft 1 are overlapped with the center line of measurement axis 7, magnetic pole 4 between magnetic conduction body component and armature 6,
The magnetic conduction body component includes magnetizer 2, magnetizing coil 3 and magnetic yoke 5, and magnetizer 2 is fixed on load shaft end drive end bearing bracket 11, swashs
Magnetic coil 3, magnetic yoke 5 are each attached on magnetizer 2, and measuring rod 8 is crimped on pressure sensor 9.
In the present embodiment, the torque dynamometer machine further includes measurement shaft end rear end cap 13 and bearing B15, external cylinder 16
One end be fixed on measurement shaft end intermediate end cover 12, measurement shaft end rear end cap 13 is fixed on the other end of external cylinder 16, surveys
Amount axis 7 is located in external cylinder 16, measures and is equipped with bearing C17, pressure sensor 9 between shaft end rear end cap 13 and measurement axis 7
It is fixed on measurement shaft end rear end cap 13;The base enclosure 10 includes tubular shell 10.1, preceding bending 10.2 and rear bending 10.3, cylinder
One end of shape shell 10.1 is provided with preceding bending 10.2, and preceding bending 10.2 is along the radially-inwardly bending of tubular shell 10.1, cylinder
The other end of shape shell 10.1 is provided with rear bending 10.3, rear bending 10.3 along the radially-inwardly bending of tubular shell 10.1,
Load shaft end drive end bearing bracket 11 and the outer for measuring shaft end intermediate end cover 12 are provided with multiple bolts hole, will load shaft end by bolt
Before drive end bearing bracket 11 is fixed in bending 10.2, it is fixed in rear bending 10.3 by bolt by shaft end intermediate end cover 12 is measured, cylinder
Shape shell 10.1, preceding bending 10.2, rear bending 10.3 are integrally formed setting;Load shaft end drive end bearing bracket 11 includes drive end bearing bracket sheet
Body 11.1, bearing block A11.2, bearing installation cavity A11.3, bearing gland A11.4, inner stopper A11.5, drive end bearing bracket ontology 11.1
It is provided centrally with bearing block A11.2, bearing installation cavity A11.3, peace in bearing installation cavity A11.3 are provided on bearing block A11.2
Equipped with bearing A14, bearing A14 is equipped with bearing pressure between bearing shaft 1 and bearing block A11.2 on the outside of bearing block A11.2
A11.4 is covered, bearing A14 is mounted in bearing installation cavity A11.3 by bearing gland A11.4, and magnetizer 2 is fixed on bearing block
The inside of A11.2, the edge inside of drive end bearing bracket ontology 11.1 are provided with the inner stopper A11.5 with preceding bending 10.2 cooperation;It is described
Measuring shaft end intermediate end cover 12 includes intermediate end cover ontology 12.1, bearing block B12.2, bearing installation cavity B12.3, bearing gland
B12.4, inner stopper B12.5 and male half coupling 12.6, intermediate end cover ontology 12.1 are provided centrally with bearing block B12.2, bearing block
It is provided with bearing installation cavity B12.3 on B12.2, bearing B15 is installed in bearing installation cavity B12.3, bearing B15 is located at measurement axis
Between 7 and bearing block B12.2, bearing gland B12.4 is installed on the outside of bearing block B12.2, bearing B15 passes through bearing gland
B12.4 is mounted in bearing installation cavity B12.3, is provided on the inside of the edge of intermediate end cover ontology 12.1 and is cooperated with rear bending 10.3
Inner stopper B12.5, be provided on the outside of the middle part of intermediate end cover ontology 12.1 matched with one end of external cylinder 16 it is outer only
Mouth 12.6;Measurement shaft end rear end cap 13 includes rear end cap ontology 13.1, bearing block C13.2, bearing installation cavity C13.3, axis
Pressure cap C13.4, inner stopper 13.5, rear end cap ontology 13.1 are provided centrally with bearing block C13.2, in bearing block C13.2
The heart has bearing installation cavity C13.3, and bearing C17 is equipped in bearing installation cavity C13.3, and bearing C17 is located at measurement axis 7 and bearing
Between seat C13.2, the two sides of bearing block C13.2 are equipped with bearing gland C13.4, and bearing C17 is installed by bearing gland C13.4
In bearing installation cavity C13.3, it is provided on the inside of the edge of rear end cap ontology 13.1 and the cooperation of the other end of external cylinder 16
Inner stopper 13.5;The external cylinder 16 includes cylindrical drum ontology, and one end of cylindrical drum ontology is provided with preceding bending, preceding bending edge
The cylindrical drum ontology radially outward bending, the other end of cylindrical drum ontology are provided with rear bending, and rear bending is along the cylindrical drum
Ontology radially outward bending is provided with multiple bolts hole on male half coupling 12.6, inner stopper 13.5, will be measured in shaft end by bolt
Between end cap 12 be fixed on before in bending, be fixed in rear bending by bolt by shaft end rear end cap 13 is measured, it is cylindrical drum ontology, preceding
Bending, rear bending are integrally formed setting;The magnetizer 2 includes magnetic conduction ontology 2.1, circulating cooling water cavity 2.2, magnetizer limit
Portion 2.3, excitation coil mounting portion 2.4, bearing installation cavity D2.5, bearings D 2.6 are provided with magnetic conduction on the outer wall of magnetic conduction ontology 2.1
Body limiting section 2.3 and excitation coil mounting portion 2.4, magnetic conduction ontology 2.1 are internally provided with circulating cooling water cavity 2.2, magnetic conduction sheet
It is provided with bearing installation cavity D2.5 on the inner wall of body 2.1, bearings D 2.6 is installed in bearing installation cavity D2.5, bearings D 2.6 is located at
Between magnetic conduction ontology 2.1 and bearing shaft 1, magnetizing coil 3, the right side of magnetic conduction ontology 2.1 are installed on excitation coil mounting portion 2.4
Magnetic yoke 5 is installed, magnetizing coil 3 is fixed between magnetizer limiting section 2.3 and magnetic yoke upper limit portion 5.2 on end face;The magnetic
Pole 4 includes magnetic pole bodies 4.1 and magnetic pole body support frame 4.2, and magnetic pole bodies 4.1 are provided centrally with the axis hole cooperated with bearing shaft 1, magnetic pole
Body 4.1 is fixed on bearing shaft 1, and magnetic pole bodies 4.1 are mounted on the outer of magnetic pole body support frame 4.2, the magnetic pole bodies 4.1 include by
The pole N and the pole S made of mild steel;The magnetic yoke 5 include yoke body 5.1, magnetic yoke upper limit portion 5.2, magnetic yoke centre bore 5.3,
Magnetic yoke bolt fixing hole 5.4, yoke body 5.1 are disc-shaped structure, and the outer of yoke body 5.1 is provided with magnetic yoke upper limit portion
5.2, the center of yoke body 5.1 has magnetic yoke centre bore 5.3, is provided with magnetic yoke bolt fixing hole 5.4 on yoke body 5.1,
Bolt passes through magnetic yoke bolt fixing hole 5.4 and yoke body 5.1 is fixed on magnetizer 2;The armature 6 includes armature end flange
6.1, armature ontology 6.2 and cooling body 6.3, armature end flange 6.1 are provided centrally with the axis hole cooperated with measurement axis 7, armature
Bracket 6.1 is fixed on measurement axis 7, and armature ontology 6.2 is mounted on the outer of armature end flange 6.1, setting in armature ontology 6.2
There is cooling body 6.3;The pressure sensor 9 is wireless pressure sensor;The circulating cooling water cavity 2.2 is circumscribed with water circulation
Pipeline, water-circulating pipe road are provided with water tank and water pump;The cooling body 6.3 includes the circulation in armature ontology 6.2
Cooling water cavity, water circulation pipe, water tank, water pump, circulating cooling water cavity are circumscribed with water circulation pipe, and water-circulating pipe road is provided with
Water tank and water pump;The measuring rod 8 includes connector sleeve 8.1 and compression bar 8.2, and connector sleeve 8.1 is socketed on measurement axis 7, compression bar 8.2
One end be fixedly connected with connector sleeve 8.1, the other end of compression bar 8.2 is crimped on pressure sensor 9.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (10)
1. a kind of torque dynamometer machine, it is characterised in that: including bearing shaft (1), magnetic conduction body component, magnetic pole (4), armature (6), measurement
Axis (7), measuring rod (8), pressure sensor (9) and shell, the shell include base enclosure (10), load shaft end drive end bearing bracket (11) and
It measures shaft end intermediate end cover (12), the base enclosure (10) of base enclosure (10) is tubular base enclosure (10), and base enclosure (10) bottom has footing that can consolidate
It is scheduled on plate, load shaft end drive end bearing bracket (11) is fixedly mounted on one end of base enclosure (10), and measurement shaft end intermediate end cover (12) is solid
Dingan County is mounted in the other end of base enclosure (10), load shaft end drive end bearing bracket (11), measurement shaft end intermediate end cover (12) and base enclosure (10) shape
At accommodating space, be provided with magnetic conduction body component, magnetic pole (4) and armature (6) in accommodating space, one end of bearing shaft (1) be located at
Magnetic pole (4) in accommodating space is fixedly connected, and the other end of bearing shaft (1) passes through load shaft end drive end bearing bracket (11) and extends to accommodating
Outside space, bearing shaft (1) and load shaft end drive end bearing bracket (11) between bearing A(14 is installed), measure axis (7) one end be located at
Armature (6) in accommodating space is fixedly connected, and the other end of measurement axis (7) passes through measurement shaft end intermediate end cover (12) and extends to appearance
It is outer between emptying to be fixedly connected with measuring rod (8), it measures and bearing B is installed between axis (7) and measurement shaft end intermediate end cover (12)
(15), the center line of bearing shaft (1) is overlapped with the center line of measurement axis (7), and magnetic pole (4) is located at magnetic conduction body component and armature (6)
Between, the magnetic conduction body component includes magnetizer (2), magnetizing coil (3) and magnetic yoke (5), and magnetizer (2) is fixed on load shaft end
On drive end bearing bracket (11), magnetizing coil (3), magnetic yoke (5) are each attached on magnetizer (2), and measuring rod (8) is crimped on pressure sensor
(9) on.
2. torque dynamometer machine according to claim 1, it is characterised in that: further include measurement shaft end rear end cap (13) and bearing
B(15), one end of external cylinder (16) is fixed in measurement shaft end intermediate end cover (12), and measurement shaft end rear end cap (13) is fixed on
The other end of external cylinder (16), measurement axis (7) are located in external cylinder (16), measurement shaft end rear end cap (13) and measurement axis
(7) bearing C(17 is installed between), pressure sensor (9) is fixed in measurement shaft end rear end cap (13).
3. torque dynamometer machine according to claim 2, it is characterised in that: the base enclosure (10) includes tubular shell
(10.1), preceding bending (10.2) and rear bending (10.3), one end of tubular shell (10.1) are provided with preceding bending (10.2), preceding folding
Curved (10.2) are provided with rear bending along the tubular shell (10.1) radially-inwardly bending, the other end of tubular shell (10.1)
(10.3), rear bending (10.3) loads shaft end drive end bearing bracket (11) and measures along the tubular shell (10.1) radially-inwardly bending
The outer of shaft end intermediate end cover (12) is provided with multiple bolts hole, will load shaft end drive end bearing bracket (11) by bolt and be fixed on preceding folding
On curved (10.2), shaft end intermediate end cover (12) will be measured by bolt and be fixed on rear bending (10.3), tubular shell (10.1),
Preceding bending (10.2), rear bending (10.3) are integrally formed setting.
4. torque dynamometer machine according to claim 3, it is characterised in that: the load shaft end drive end bearing bracket (11) includes front end
Lid ontology (11.1), bearing block A(11.2), bearing installation cavity A(11.3), bearing gland A(11.4), inner stopper A(11.5), it is preceding
End cap ontology (11.1) is provided centrally with bearing block A(11.2), bearing block A(11.2) on be provided with bearing installation cavity A
(11.3), bearing installation cavity A(11.3) in bearing A(14 is installed), bearing A(14) be located at bearing shaft (1) and bearing block A
(11.2) between, bearing block A(11.2) on the outside of bearing gland A(11.4 is installed), bearing A(14) pass through bearing gland A
(11.4) be mounted on bearing installation cavity A(11.3) in, magnetizer (2) is fixed on bearing block A(11.2) inside, drive end bearing bracket ontology
(11.1) the inner stopper A(11.5 with preceding bending (10.2) cooperation is provided on the inside of edge).
5. torque dynamometer machine according to claim 4, it is characterised in that: during the measurement shaft end intermediate end cover (12) includes
Between end cap ontology (12.1), bearing block B(12.2), bearing installation cavity B(12.3), bearing gland B(12.4), inner stopper B
(12.5) and male half coupling (12.6), intermediate end cover ontology (12.1) are provided centrally with bearing block B(12.2), bearing block B
(12.2) bearing installation cavity B(12.3 is provided on), bearing installation cavity B(12.3) in bearing B(15 is installed), bearing B(15)
Positioned at measurement axis (7) and bearing block B(12.2) between, bearing block B(12.2) on the outside of bearing gland B(12.4 is installed), axis
Hold B(15) bearing installation cavity B(12.3 is mounted on by bearing gland B(12.4)) in, the edge of intermediate end cover ontology (12.1)
Inside is provided with the inner stopper B(12.5 with rear bending (10.3) cooperation), the middle part outside setting of intermediate end cover ontology (12.1)
There is the male half coupling (12.6) matched with one end of external cylinder (16).
6. torque dynamometer machine according to claim 5, it is characterised in that: the measurement shaft end rear end cap (13) includes rear end
Lid ontology (13.1), bearing block C(13.2), bearing installation cavity C(13.3), bearing gland C(13.4), inner stopper (13.5), after
End cap ontology (13.1) is provided centrally with bearing block C(13.2), bearing block C(13.2) center have bearing installation cavity C
(13.3), bearing installation cavity C(13.3) in bearing C(17 is installed), bearing C(17) be located at measurement axis (7) and bearing block C
(13.2) between, bearing block C(13.2) two sides bearing gland C(13.4 is installed), bearing C(17) pass through bearing gland C
(13.4) it is mounted on bearing installation cavity C(13.3) in, it is provided with and external cylinder on the inside of the edge of rear end cap ontology (13.1)
(16) inner stopper (13.5) of other end cooperation.
7. torque dynamometer machine according to claim 6, it is characterised in that: the external cylinder (16) includes cylindrical drum sheet
Body, one end of cylindrical drum ontology are provided with preceding bending, and preceding bending is along the cylindrical drum ontology radially outward bending, cylindrical drum ontology
The other end be provided with rear bending, rear bending is along the cylindrical drum ontology radially outward bending, male half coupling (12.6), inner stopper
(13.5) it is provided with multiple bolts hole on, shaft end intermediate end cover (12) will be measured by bolt and be fixed in preceding bending, spiral shell is passed through
Bolt will measure shaft end rear end cap (13) and be fixed in rear bending, and cylindrical drum ontology, preceding bending, rear bending are integrally formed setting.
8. torque dynamometer machine according to claim 7, it is characterised in that: the magnetizer (2) includes magnetic conduction ontology
(2.1), circulating cooling water cavity (2.2), magnetizer limiting section (2.3), excitation coil mounting portion (2.4), bearing installation cavity D
(2.5), bearings D (2.6) are provided with magnetizer limiting section (2.3) and excitation coil mounting portion on the outer wall of magnetic conduction ontology (2.1)
(2.4), magnetic conduction ontology (2.1) is internally provided with circulating cooling water cavity (2.2), is provided on the inner wall of magnetic conduction ontology (2.1)
Bearing installation cavity D(2.5), bearing installation cavity D(2.5) in be equipped with bearings D (2.6), bearings D (2.6) is located at magnetic conduction ontology
(2.1) it between bearing shaft (1), is equipped on excitation coil mounting portion (2.4) magnetizing coil (3), the right side of magnetic conduction ontology (2.1)
Be equipped on side end face magnetic yoke (5), magnetizing coil (3) be fixed on magnetizer limiting section (2.3) and magnetic yoke upper limit portion (5.2) it
Between.
9. torque dynamometer machine according to claim 8, it is characterised in that: the magnetic pole (4) includes magnetic pole bodies (4.1) and magnetic
Polar body bracket (4.2), the axis hole of magnetic pole bodies (4.1) being provided centrally with bearing shaft (1) cooperation, magnetic pole bodies (4.1) are fixed on
On bearing shaft (1), magnetic pole bodies (4.1) are mounted on the outer of magnetic pole body support frame (4.2), and the magnetic pole bodies (4.1) include by low
The pole N and the pole S made of carbon steel.
10. torque dynamometer machine according to claim 9, it is characterised in that: the magnetic yoke (5) include yoke body (5.1),
Magnetic yoke upper limit portion (5.2), magnetic yoke centre bore (5.3), magnetic yoke bolt fixing hole (5.4), yoke body (5.1) are discoid knot
Structure, the outer of yoke body (5.1) are provided with magnetic yoke upper limit portion (5.2), and the center of yoke body (5.1) has magnetic yoke center
Hole (5.3) is provided with magnetic yoke bolt fixing hole (5.4) on yoke body (5.1), and bolt passes through magnetic yoke bolt fixing hole (5.4)
Yoke body (5.1) is fixed on magnetizer (2);
The armature (6) includes armature end flange (6.1), armature ontology (6.2) and cooling body (6.3), armature end flange (6.1)
It is provided centrally with the axis hole with measurement axis (7) cooperation, armature end flange (6.1) is fixed in measurement axis (7), armature ontology (6.2)
It is mounted on the outer of armature end flange (6.1), is provided with cooling body (6.3) in armature ontology (6.2);
The pressure sensor (9) is wireless pressure sensor;
The circulating cooling water cavity (2.2) is circumscribed with water circulation pipe, and water-circulating pipe road is provided with water tank and water pump;
The cooling body (6.3) includes circulating cooling water cavity, water circulation pipe, water tank, water in armature ontology (6.2)
Pump, circulating cooling water cavity are circumscribed with water circulation pipe, and water-circulating pipe road is provided with water tank and water pump;
The measuring rod (8) includes connector sleeve (8.1) and compression bar (8.2), and connector sleeve (8.1) is socketed in measurement axis (7), compression bar
(8.2) one end is fixedly connected with connector sleeve (8.1), and the other end of compression bar (8.2) is crimped on pressure sensor (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820971853.3U CN208736585U (en) | 2018-06-23 | 2018-06-23 | Torque dynamometer machine |
Applications Claiming Priority (1)
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CN201820971853.3U CN208736585U (en) | 2018-06-23 | 2018-06-23 | Torque dynamometer machine |
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CN208736585U true CN208736585U (en) | 2019-04-12 |
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ID=66025938
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CN201820971853.3U Withdrawn - After Issue CN208736585U (en) | 2018-06-23 | 2018-06-23 | Torque dynamometer machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108680295A (en) * | 2018-06-23 | 2018-10-19 | 曲阜金升电机有限公司 | torque dynamometer machine |
-
2018
- 2018-06-23 CN CN201820971853.3U patent/CN208736585U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108680295A (en) * | 2018-06-23 | 2018-10-19 | 曲阜金升电机有限公司 | torque dynamometer machine |
CN108680295B (en) * | 2018-06-23 | 2024-04-26 | 曲阜金升电机有限公司 | Moment dynamometer |
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