CN207095998U - A kind of air duct power line lift heavy test device - Google Patents
A kind of air duct power line lift heavy test device Download PDFInfo
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- CN207095998U CN207095998U CN201721008793.7U CN201721008793U CN207095998U CN 207095998 U CN207095998 U CN 207095998U CN 201721008793 U CN201721008793 U CN 201721008793U CN 207095998 U CN207095998 U CN 207095998U
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- air duct
- power line
- cabinet
- fixture
- lift heavy
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 230000004308 accommodation Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000009864 tensile test Methods 0.000 abstract description 20
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
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Abstract
The utility model proposes a kind of air duct power line lift heavy test device, it is not high to solve the problems, such as that common craft carries out tensile test accuracy to power line, its drip irrigation device is, including：Cabinet；It is fixed on cabinet side and the graduated scale being vertically arranged；Fixture on the cabinet, positioned at the graduated scale side, for clamping air duct shell portion to be tested；The transmission mechanism of the relatively described cabinet vertical motion of fixture is driven located at the cabinet inside；And air duct carry out lift heavy test when, be suspended in it is below air duct power line, with the fixture and the balancing weight of air duct vertical motion, reaching makes the more accurate purpose of power line tensile test result.
Description
Technical field
Power line technical field of measurement and test is the utility model is related to, more particularly to a kind of air duct power line lift heavy test device.
Background technology
The utensils such as electric tool, household electrical appliance are the most frequently used utensils, are had to its security, durability and reliability
Strict standard, the clamping dress in standard GB/T 3883.1-2008 for the utensil power line such as electric tool, household electrical appliance
Put and propose strict test requirements document and detection regulation, power line is repeated several times after applying certain pulling force, clamping device is not
Power line can be caused to damage, and the displacement of power line is in certain scope.
Air duct is a kind of conventional electric tool, in order to ensure the security of air duct when in use, before air duct dispatches from the factory, is needed
Tensile test is carried out to the power line of air duct, to detect the tensile resistance in power line and air duct between clamping device.
At present, the survey of requirement of experiment is not met also for the tensile test between the clamping device and power line in air duct
Test instrument, pulling force examination is generally carried out to the clamping device of power line by manual operations using some aids by tester
Test, the reliability and accuracy of test are difficult to ensure that.
Utility model content
The purpose of this utility model is to provide a kind of air duct power line lift heavy test device, has to power line tensile test
As a result the advantages of more accurate.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of air duct power line is hung
Weight test device, including cabinet；It is fixed on cabinet side and the graduated scale being vertically arranged；It is on the cabinet, positioned at institute
State graduated scale side, shell portion for clamping air duct to be tested fixture；The folder is driven located at the cabinet inside
The transmission mechanism of the relatively described cabinet vertical motion of tool；And air duct carry out lift heavy test when, be suspended under air duct power line
Side, with the fixture and the balancing weight of air duct vertical motion.
By using above-mentioned technical proposal, when carrying out air duct power line tensile test, first air duct to be tested is placed
In fixture, the balancing weight of predetermined weight is suspended on the power line of air duct, after static after balancing weight position, observe and records
The mark of balancing weight lower end on the scale, afterwards transmission mechanism in cabinet drive fixture, air duct and be suspended in wind
The balancing weight of cylinder lower section vertically moves back and forth, after a period of time, observe and record balancing weight lower end it is static when it is corresponding in graduated scale
On position, the difference of balancing weight mark position is that air duct power line is drawn out length after extension test twice, according to
Power line is drawn out length whether in the range of standard, judges whether the tensile resistance of power line meets standard requirement；
The tensile test mode of this air duct power line with manually using some aids to power line progress tensile test by the way of
Compare, the accuracy of test result effectively improves.
Of the present utility model further to set, the fixture stretches into cabinet including one end and drives vertical fortune by transmission mechanism
The connector dynamic, the other end is stretched out outside cabinet；The connector is fixed on to stretch out cabinet one end and formed for air duct to be tested
Two fixtures of cylinder accommodation space, each fixture middle part are provided with mounting groove, mounting groove side upper and lower ends
Between be fixed with jointed shaft, be hinged with the jointed shaft around jointed shaft rotate be transferred to or produce mounting groove and for branch
Support the articulated slab of air duct.
By using above-mentioned technical proposal, when disposing air duct on fixture, articulated slab is turned out of mounting groove around jointed shaft
Go out, air duct is placed on articulated slab, then articulated slab is rotated into mounting groove, be placed in air duct accommodating between two fixtures
In space；This fixture makes air duct be not easy to rock when carrying out tensile test, makes the stability of device more preferable.
Of the present utility model further to set, the articulated slab is provided with the through hole that air feed cylinder handle one end is stretched out.
By using above-mentioned technical proposal, air duct handle is stretched into the through hole of articulated slab, and through hole is integrated with one to air duct
Spacing effect, make stability of the air duct when carrying out tensile test higher.
Of the present utility model further to set, the articulated slab is provided with away from jointed shaft side and is transferred to mounting groove in articulated slab
The projection of mounting groove side is stretched out when interior, the fixture is hinged with lock away from jointed shaft side, is fixed with the lock
Rotated with lock to be enclosed on projection and make articulated slab to be limited in mounting groove or unclamped from projection, so that articulated slab can
The collar produced out of mounting groove.
By using above-mentioned technical proposal, rotate and latch to side, the collar is enclosed on projection, and then locked articulated slab
Tightly it is not easy to produce in mounting groove, adds the stability of device；Rotate and latch to opposite side, the collar is unclamped from projection,
It is convenient to turn on articulated slab；The setting of lock and projection makes mounting structure of the air duct in fixture more stable.
It is of the present utility model further to set, the cabinet be located at below the fixture side provided with balancing weight by air duct
For holding the receiver of balancing weight when power line is broken.
By using above-mentioned technical proposal, when carrying out the test of air duct power line, due to power line and the air duct hand of air duct
What is clamped between handle is not tight enough, and balancing weight there may be the phenomenon that power line is directly pulled out to air duct handle, the setting of receiver
It can be used for holding the balancing weight to fall down, add security during device to test.
It is of the present utility model further set, the transmission mechanism include motor, by the motor-driven rotation sprocket wheel,
And by the chain wheel drive vertical motion and the chain that is fixedly connected with connector.
By using above-mentioned technical proposal, motor-driven drive sprockets rotate, and close the chain-driving on sprocket wheel by chain and connect
Fitting and the vertical shuttling movement of fixture, the mode Stability Analysis of Structures of this chain drive, accuracy are high.
Of the present utility model further to set, the transmission mechanism can also include motor, by the motor-driven rotation
Screw mandrel and, be threadedly connected on the screw mandrel, by the screw rod transmission, relatively described screw mandrel vertical motion and with even
The sliding block that fitting is fixedly connected.
By using above-mentioned technical proposal, motor drives fixture vertically to circulate by screw mandrel band movable slider vertical motion
Motion, the mode Stability Analysis of Structures of this screw rod transmission, accuracy are high.
Of the present utility model further to set, the outer surface of the cabinet upper end is additionally provided with display screen, under the display screen
Side is additionally provided with operation button.
By using above-mentioned technical proposal, the setting of display screen and operation button makes the operation of manipulation lift heavy test device more
Add conveniently.
In summary, the utility model has the advantages that：When carrying out air duct power line tensile test, will first treat
The air duct of test is placed in fixture, and the balancing weight of predetermined weight is suspended on the power line of air duct, treats that balancing weight position is quiet
After only, observe and record the mark of balancing weight lower end on the scale, the transmission mechanism in cabinet drives fixture, wind afterwards
Cylinder and it is suspended in the balancing weight of air inlet channel below air duct and vertically moves back and forth, after a period of time, observes and to record balancing weight lower end static
When corresponding position on the scale, the difference of balancing weight mark position is quilt of the air duct power line after extension test twice
Pull out length, length is drawn out whether in the range of standard according to power line, judge power line tensile resistance whether
Meet standard requirement；The tensile test mode of this air duct power line using some aids with manually being drawn power line
The mode of power test is compared, and the accuracy of test result effectively improves.Generally speaking the utility model, test result can
By property and precision be higher, tester labor intensity is smaller.
Brief description of the drawings
Fig. 1 is the present embodiment entirety and Wind cylinder structure schematic diagram；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the connection relationship diagram of drive mechanism and fixture in embodiment 1；
Fig. 4 is the connection relationship diagram of drive mechanism and fixture in embodiment 2.
Reference：1st, cabinet；2nd, graduated scale；3rd, fixture；4th, transmission mechanism；5th, balancing weight；6th, connector；7th, it is fixed
Part；8th, mounting groove；9th, jointed shaft；10th, articulated slab；11st, through hole；12nd, projection；13rd, latch；14th, the collar；15th, receiver；16、
Motor；17th, sprocket wheel；18th, chain；19th, screw mandrel；20th, sliding block；21st, display screen；22nd, operation button；23rd, air duct cylinder；24th, wind
Cylinder handle；25th, power line.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment 1：A kind of air duct power line lift heavy test device, as depicted in figs. 1 and 2, including side is provided with and vertically opened
The cabinet 1 of mouth；The side that cabinet 1 is provided with opening is fixed with the graduated scale 2 being vertically arranged；It is provided with the opening of cabinet 1 for pressing from both sides
Hold the fixture 3 of air duct cylinder 23 to be tested；Be provided with inside cabinet 1 drive fixture to 3 the opening vertical motion of cabinet 1 transmission
Mechanism 4；And air duct carry out lift heavy test when, be suspended in it is below air duct power line 25, vertically transported with fixture 3 and air duct
Dynamic balancing weight 5.When carrying out air duct 25 tensile test of power line, first air duct to be tested is placed in fixture 3, predetermined
The balancing weight 5 of weight is suspended on the power line 25 of air duct, after static after the position of balancing weight 5, observed and is recorded the lower end of balancing weight 5
Mark on graduated scale 2, afterwards transmission mechanism 4 in cabinet 1 drive fixture 3, air duct and be suspended in air inlet channel below air duct
Balancing weight 5 vertically move back and forth, after a period of time, observe and record the lower end of balancing weight 5 it is static when it is corresponding on graduated scale 2
Mark, the difference of the mark position of balancing weight 5 is that air duct power line 25 is drawn out length after extension test twice, according to electricity
Source line 25 is drawn out length whether in the range of standard, judges whether the tensile resistance of power line 25 meets standard and want
Ask；The tensile test mode of this air duct power line 25 to power line 25 using some aids with manually carrying out tensile test
Mode compare, the accuracy of test result effectively improves.
Cabinet 1 is located at the lower section side of fixture 3 and is provided with receiver 15 for holding balancing weight 5, is carrying out air duct power supply
When line 25 is tested, not tight enough due to what is clamped between the power line 25 and air duct handle 24 of air duct, balancing weight 5 there may be directly
Power line 25 is pulled out to the phenomenon of air duct handle 24, the setting of receiver 15 can be used for holding the balancing weight 5 to fall down, increase
Security during device to test.
The outer surface of the upper end of cabinet 1 is also equipped with for showing lift heavy testing time and the display screen of time 21, display screen
21 lower sections are additionally provided with three operation buttons 22, and the setting of display screen 21 and operation button 22 makes the behaviour of manipulation lift heavy test device
It is more convenient to make.
As shown in Figures 2 and 3, fixture 3 stretched into including one end in cabinet 1 driven by transmission mechanism 4 it is vertical motion, another
The connector 6 that end is stretched out outside cabinet 1；Connector 6 is fixed on to stretch out the one end of cabinet 1 and formed accommodating for air duct cylinder 23 to be tested
Two fixtures 7 in space, mounting groove 8 is provided with inside each fixture 7, is fixed between the side upper and lower ends of mounting groove 8 hinged
Spindle 9, be hinged with jointed shaft 9 rotated around jointed shaft 9 it is in mounting groove 8 and for supporting air duct cylinder to be transferred to or produce
23 articulated slab 10.When disposing air duct on fixture 3, articulated slab 10 is produced out of mounting groove 8 around jointed shaft 9, air duct cylinder
Body 23 is placed on articulated slab 10, then articulated slab 10 is rotated into mounting groove 8, the appearance for making air duct be placed between two fixtures 7
In being empty；The fixture 3 of this structure makes air duct be not easy to rock when carrying out tensile test, and the installation and removal process of air duct
It is more convenient.
Two articulated slabs 10 are provided with the through hole 11 of the one end of air feed cylinder handle 24 stretching, and air duct handle 24 stretches into articulated slab 10
Through hole 11 in, through hole 11 air duct is integrated with one limitation effect, make stability of the air duct when carrying out tensile test more
It is high.
Articulated slab 10 is away from the side of jointed shaft 9 integrally formed with the stretching mounting groove 8 when articulated slab 10 is transferred in mounting groove 8
The projection 12 of side, fixture 7 are hinged with lock 13 away from the side of jointed shaft 9, be fixed with lock 13 with lock 13 rotate with
It is enclosed on projection 12 and articulated slab 10 is limited in mounting groove 8 or is unclamped from projection 12, so that articulated slab 10 can be from peace
The collar 14 produced in tankage 8.Lock 13 is rotated to side, the collar 14 is enclosed on projection 12, and then locked articulated slab 10
Tightly it is not easy to produce in mounting groove 8, adds the stability of device；Lock 13 is rotated to opposite side, makes the collar 14 from projection 12
Upper release, it is convenient to turn on articulated slab 10；The setting of lock 13 and projection 12 makes mounting structure of the air duct in fixture 3 more steady
It is fixed.
As shown in figure 3, transmission mechanism 4 include motor 16, the sprocket wheel 17 for driving by motor 16 rotation and, by sprocket wheel 17
Driving vertical motion and the chain 18 being fixedly connected with connector 6, this kind of drive Stability Analysis of Structures, accuracy are high.
Embodiment 2, a kind of air duct power line lift heavy test device, difference from Example 1 are, as shown in figure 4, passing
Motivation structure 4 include motor 16, the screw mandrel 19 for driving by motor 16 rotation and, be threadedly connected on screw mandrel 19, passed by screw mandrel 19
Dynamic, the relative vertical motion of screw mandrel 19 and the sliding block 20 being fixedly connected with connector 6.Motor 16 is by screw mandrel 19 with movable slider 20
Vertical motion, and 3 vertical shuttling movement of fixture is driven, this kind of drive Stability Analysis of Structures, accuracy height.
The course of work and principle：When carrying out air duct 25 tensile test of power line, air duct to be tested is first placed on folder
In tool 3, the balancing weight 5 of predetermined weight is suspended on the power line 25 of air duct, after static after the position of balancing weight 5, observe and remembers
Record mark of the lower end of balancing weight 5 on graduated scale 2, afterwards the transmission mechanism 4 in cabinet 1 drive fixture 3, air duct and
The balancing weight 5 for being suspended in air inlet channel below air duct vertically moves back and forth, after a period of time, observe and record the lower end of balancing weight 5 it is static when pair
Should be in the position on graduated scale 2, the difference of the mark position of balancing weight 5 is quilt of the air duct power line 25 after extension test twice
Length is pulled out, length is drawn out whether in the range of standard according to power line 25, judges the tensile resistance of power line 25
Whether standard requirement is met；The tensile test mode of this air duct power line 25 is with manually using some aids to power line
The mode of 25 progress tensile tests is compared, and the accuracy of test result effectively improves.
Claims (8)
- A kind of 1. air duct power line lift heavy test device, it is characterised in that including：Cabinet (1)；The graduated scale (2) for being fixed on cabinet (1) side and being vertically arranged；It is on the cabinet (1), positioned at the graduated scale (2) side, for clamping air duct shell portion to be tested Fixture (3)；Located at the transmission mechanism (4) of relatively described cabinet (1) vertical motion of fixture (3) described in the cabinet (1) internal drive；With AndAir duct carry out lift heavy test when, be suspended in it is below air duct power line (25), vertically transported with the fixture (3) and air duct Dynamic balancing weight (5).
- A kind of 2. air duct power line lift heavy test device according to claim 1, it is characterised in that fixture (3) bag One end is included to stretch into cabinet (1) by transmission mechanism (4) driving vertical motion, the connector of other end stretching cabinet (1) outside (6)；Two for being fixed on the connector (6) stretching cabinet (1) one end and forming confession air duct cylinder accommodation space to be tested are solid Determine part (7), mounting groove (8) is provided with the middle part of each fixture (7), is fixed between the upper and lower ends of mounting groove (8) side Have jointed shaft (9), be hinged with the jointed shaft (9) around jointed shaft (9) rotate be transferred to or produce mounting groove (8) and use In the articulated slab (10) of support air duct.
- A kind of 3. air duct power line lift heavy test device according to claim 2, it is characterised in that the articulated slab (10) The through hole (11) stretched out provided with air feed cylinder handle (24) one end.
- A kind of 4. air duct power line lift heavy test device according to claim 2, it is characterised in that the articulated slab (10) Away from jointed shaft (9) side be provided with articulated slab (10) be transferred to mounting groove (8) it is interior when stretch out mounting groove (8) side projection (12), the fixture (7) is hinged with lock (13) away from jointed shaft (9) side, is fixed with the lock (13) with lock (13) rotate be enclosed on projection (12) and make articulated slab (10) be limited in mounting groove (8) or unclamped from projection (12), So that the collar (14) that articulated slab (10) can produce out of mounting groove (8).
- A kind of 5. air duct power line lift heavy test device according to claim 1, it is characterised in that cabinet (1) position Side, which is provided with when balancing weight (5) breaks air duct power line (25), below the fixture (3) is used to hold balancing weight (5) Receiver (15).
- A kind of 6. air duct power line lift heavy test device according to claim 1, it is characterised in that the transmission mechanism (4) include motor (16), driven by the motor (16) sprocket wheel (17) that rotates and, driven by the sprocket wheel (17) vertical Motion and the chain (18) being fixedly connected with connector (6).
- A kind of 7. air duct power line lift heavy test device according to claim 1, it is characterised in that the transmission mechanism (4) can also include motor (16), by the motor (16) drive rotate screw mandrel (19) and, be threadedly connected to the silk It is fixedly connected on bar (19), by the screw mandrel (19) transmission, relatively described screw mandrel (19) vertical motion and with connector (6) Sliding block (20).
- 8. a kind of air duct power line lift heavy test device according to claim 1, it is characterised in that on the cabinet (1) The outer surface at end is additionally provided with display screen (21), and operation button (22) is additionally provided with below the display screen (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008793.7U CN207095998U (en) | 2017-08-12 | 2017-08-12 | A kind of air duct power line lift heavy test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008793.7U CN207095998U (en) | 2017-08-12 | 2017-08-12 | A kind of air duct power line lift heavy test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095998U true CN207095998U (en) | 2018-03-13 |
Family
ID=61541061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721008793.7U Expired - Fee Related CN207095998U (en) | 2017-08-12 | 2017-08-12 | A kind of air duct power line lift heavy test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186834A (en) * | 2018-09-05 | 2019-01-11 | 佛山市特丝纳纺织科技有限公司 | A kind of weaving stretching force detecting apparatus of yarn |
-
2017
- 2017-08-12 CN CN201721008793.7U patent/CN207095998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186834A (en) * | 2018-09-05 | 2019-01-11 | 佛山市特丝纳纺织科技有限公司 | A kind of weaving stretching force detecting apparatus of yarn |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190812 |