CN209513490U - Change spur gear of elevator door abrasion testing device - Google Patents
Change spur gear of elevator door abrasion testing device Download PDFInfo
- Publication number
- CN209513490U CN209513490U CN201822049022.3U CN201822049022U CN209513490U CN 209513490 U CN209513490 U CN 209513490U CN 201822049022 U CN201822049022 U CN 201822049022U CN 209513490 U CN209513490 U CN 209513490U
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- CN
- China
- Prior art keywords
- guide rail
- cantilever
- support frame
- testboard
- change gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000005299 abrasion Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model belongs to the technical field of elevator accessory test, it is related to a kind of change spur gear of elevator door abrasion testing device, it includes testboard, guide rail and clump weight, it further include the support frame being arranged on testboard, support frame is equipped with cantilever, described cantilever one end and support frame are hinged, the other end is connected with clump weight, door change gear rotation to be tested is erected on cantilever, rotating turret is equipped with shaft on the testboard, shaft is horizontally disposed, turntable is arranged in shaft, the motor for drive shaft rotation is additionally provided on testboard, the guide rail is in a ring, guide rail is set on the side wall of turntable, door change gear is located above guide rail, it offsets with guide rail backwards to turntable side；The utility model have can preferably analog gate change gear load-bearing conditions, the degree of wear of reduction door change gear during the motion, so that the wear-resisting property of change gear carries out the effect assessed on the door on this basis more accurately.
Description
Technical field
The utility model relates to the technical fields of elevator accessory test, more particularly, to a kind of change spur gear of elevator door wear testing
Device.
Background technique
Door change gear and hawser are more part and parcels in elevator accessory, are moved with the movement of elevator, and in movement
It is inevitably generated abrasion in the process.The quality of wear-resisting property directly determines the service life of a change gear and hawser, for
The consideration of safety, door change gear and hawser are required to carry out wear resistance test before coming into operation.
Currently, the Chinese patent that notification number is CN202216834U discloses a kind of radial pressure of elevator nylon door change gear
Force test system, it includes guide rail, and the end of the guide rail is equipped with groove, is equipped with bearing in the groove, on the bearing
It is hung with weight, the nylon door change gear is set in the guide rail.
Prior art among the above have the following deficiencies: a change gear in load-bearing, suffered by radial pressure have two
A, one is directed toward its axle center, another is parallel to each other backwards to its axle center, the two.But the two power are always positioned at a change gear axle center
It is ipsilateral, act on the same position on a change gear, from two sides squeeze.And in above-mentioned test macro, it is applied to the mould of a change gear
Pseudopressure is located at a change gear axle center two sides, acts on two positions opposite on a change gear, a change gear is propped up outward, with reality
There are certain differences for border situation, and when door change gear rotates at this pressure, abrasion condition does not conform to the actual conditions yet, i.e., measurement data is inaccurate
Really.
Utility model content
The purpose of the utility model is to provide a kind of change spur gear of elevator door abrasion testing devices, and having being capable of more preferable simulation
Door change gear load-bearing conditions, the reduction door change gear degree of wear during the motion, so that change gear on the door on this basis is wear-resisting
Performance carries out the effect assessed more accurately.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of change spur gear of elevator door abrasion testing device, including testboard, guide rail and clump weight further include being arranged in testboard
On support frame, support frame be equipped with cantilever, described cantilever one end is hinged with support frame, and the other end is connected with clump weight, to be measured
The door change gear rotation of examination is erected on cantilever, and rotating turret is equipped with shaft on the testboard, and shaft is horizontally disposed, shaft
On be arranged with turntable, be additionally provided on testboard for drive shaft rotation motor, the guide rail in a ring, guide rail be set in turn
On the side wall of disk, door change gear is located above guide rail, offsets with guide rail backwards to turntable side.
By using above-mentioned technical proposal, cantilever one end and support frame are hinged, and the other end pushes under the traction of clump weight,
To drive a change gear press on guide rail, according to the gravity of clump weight, cantilevered distal end at a distance from support frame, door change gear and branch
The distance between support can calculate the pressure between change gear and guide rail；Motor-driven rotatable shaft rotation, and then drive shaft and
Guide rail rotation, makes that relative friction occurs between guide rail and door change gear, and cantilever pushes door change gear at this time, and guide rail is by door change gear support
Rise, it is identical as the working condition of door change gear, can preferably analog gate change gear load-bearing conditions, reduction door change gear is during the motion
The degree of wear, thus on this basis on the door change gear wear-resisting property progress assess more accurately.
The utility model is further arranged to: the side wall of the turntable is equipped with the different guide rail of at least two groups, each guide rail
It is affixed with turntable, and be arranged successively along the length direction of shaft, support frame as described above and testboard bolt, and offer on testboard
Sliding slot, the sliding slot is parallel to shaft setting, and bolt is arranged in sliding slot.
By using above-mentioned technical proposal, various sizes of guide rail is set, convenient for surveying to different types of change gear
Examination；Bolt is arranged in sliding slot, and support frame and testboard are bolted, then change position of the bolt in sliding slot, i.e., adjustable branch
Position of the support on testboard, cantilever also move, and cooperate door change gear to be measured with corresponding guide rail.
The utility model is further arranged to: the testboard is equipped with locating piece, the length of the locating piece along the chute
Direction arrangement, locating piece and guide rail correspond.
By using above-mentioned technical proposal, locating piece and guide rail are corresponded, when adjusting the position of support frame, by support frame
It is aligned with locating piece, the door change gear on cantilever can be made to be aligned with guide rail.
The utility model is further arranged to: rotating turret is equipped with lead screw on support frame as described above, and the lead screw is along the vertical direction
It is arranged, is arranged with nut seat on lead screw, lead screw is threadedly engaged with nut seat, and the cantilever and nut seat are hinged.
By using above-mentioned technical proposal, rotational lead screw, nut seat is moved up and down, and the height of cantilever is adjusted,
When testing various sizes of door change gear, cantilever remains horizontal, the pass between door change gear pressure and the gravity of clump weight
Be it is constant, it is the most convenient according to the pressure between the Gravity calculation door change gear and guide rail of clump weight at this time.
The utility model is further arranged to: guide rod is provided on support frame as described above, the guide rod is along the vertical direction
Setting, guide rod are arranged on nut seat, and guide rod is slidably matched with nut seat.
By using above-mentioned technical proposal, guide rod is arranged on nut seat along the vertical direction, is oriented to nut seat,
It can smoothly be gone up and down under the driving of lead screw.
The utility model is further arranged to: the cantilever is equipped with air-bubble level.
By using above-mentioned technical proposal, when cantilever level, the bubble of air-bubble level is located exactly at center, observes gas
The position of bubble in soaked level, can rapidly and accurately be adjusted cantilever.
The utility model is further arranged to: the nut seat is equipped with two pieces of limit plates, and the limit plate is along vertical side
To setting, limit plate is parallel with cantilever, and two pieces of limit plates are sandwiched in cantilever two sides respectively.
By using above-mentioned technical proposal, limit plate is sandwiched in cantilever two sides, can be effectively prevented cantilever double swerve, protects
It demonstrate,proves door change gear and stablizing for guide rail cooperates.
The utility model is further arranged to: the cantilever is equipped with hook backwards to support frame one end, sets on the clump weight
There is hanging ring.
By using above-mentioned technical proposal, hanging ring and hook cooperate, and clump weight is suspended on cantilevered distal end, is conveniently replaceable and matches
Pouring weight changes the test pressure of door change gear.
In conclusion the advantageous effects of the utility model are as follows:
1, can preferably analog gate change gear load-bearing conditions, the degree of wear of reduction door change gear during the motion, thus
The wear-resisting property progress of change gear is assessed more accurately on the door on this basis；
2, can change gear is tested on the door at various pressures, test result is more fully；
3, can the door change gear to different size test, use scope is wide.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is in embodiment for embodying the structural schematic diagram of support frame；
Fig. 3 is in embodiment for embodying the structural schematic diagram of cantilever.
In figure, 1, testboard；2, guide rail；3, clump weight；4, support frame；5, cantilever；6, shaft；7, turntable；8, motor；9,
Door change gear；11, sliding slot；12, locating piece；13, bearing block；31, hanging ring；41, lead screw；42, nut seat；43, guide rod；44, it limits
Position plate；51, air-bubble level；52, hook.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of change spur gear of elevator door abrasion testing device disclosed by the utility model, including testboard 1, test
Bolt has support frame 4 on platform 1, and cantilever 5 is hinged on support frame 4, and cantilever 5 is hung with clump weight 3 backwards to 4 one end of support frame.This
Outside, it is additionally provided with turntable 7 on testboard 1 and drives the motor 8 of the rotation of turntable 7, is connected with guide rail 2 on the side wall of turntable 7, it is to be tested
Door change gear 9 be hinged on 5 side of cantilever, offset with 2 upper surface of guide rail.
Referring to Fig.1, there are two bearing blocks 13 for bolt on testboard 1, and shaft 6 is horizontally disposed, vertical with cantilever 5,
Rotation is erected on shaft 6, and is connected with the arbor of motor 8.Turntable 7 is coaxially set in shaft 6, affixed with shaft 6, and
Turntable 7 is located exactly at 5 lower section of cantilever.Three ring-shaped guide rails 2 are arranged on the side wall of turntable 7, the size of three guide rails 2 is different,
It is coaxial with shaft 6, and successively arrange along the length direction of shaft 6.
Referring to Figures 1 and 2, four sliding slots 11 are offered on testboard 1, are respectively corresponded and are bolted support frame 4 in testboard 1
On four bolts.Sliding slot 11 is parallel to the setting of shaft 6, and bolt is arranged in sliding slot 11.After loosening nut, change bolt in cunning
Position in slot 11 can adjust the position of support frame 4 along the length direction of shaft 6, make a change gear 9 and compatible guide rail 2
Alignment, then tightening nut is fixed by support frame 4.
Referring to Fig. 2, three locating pieces 12 are additionally provided on testboard 1, locating piece 12 is located therein the same of a sliding slot 11
Side, 11 length direction is arranged successively along the chute, and is bonded with the bottom end side wall of support frame 4.When support frame 4 bottom end end wall with
When the side wall of one of locating piece 12 is concordant, door change gear 9 just with certain guide rail 2(referring to Fig.1) be aligned.Three locating pieces 12
Referring to Fig.1 corresponding to three guide rail 2(), the position of support frame 4 can quickly and accurately be adjusted.
Referring to Fig. 2 and Fig. 3, cantilever 5 is connected by nut seat 42 with support frame 4, and cantilever 5 is backwards to 3 one end of clump weight and silk
Base 42 is hinged.Nut seat 42 is installed with two pieces of limit plates 44 towards 5 side of cantilever, and limit plate 44 is arranged along the vertical direction, and
It is parallel with cantilever 5, it is sandwiched in 5 two sides of cantilever respectively, move it can only along the vertical direction, can not swing in the horizontal direction or edge
Its own peripheral, oblique.
Referring to Fig. 2, it is provided with lead screw 41 and guide rod 43 on support frame 4, the two is arranged along the vertical direction, and is arranged in
On nut seat 42.Wherein, lead screw 41 and support frame 4 are rotatablely connected, and are threadedly engaged with nut seat 42, top is also connected with rotation
Handle, guide rod 43 is then affixed with support frame 4, is slidably matched with nut seat 42.
Rotating handle is screwed, driving lead screw 41 rotates, and about 42 nut seat can be made to slide, and then adjust the height of cantilever 5, made
Door change gear 9 and guide rail 2(referring to Fig.1) when offseting, cantilever 5 remains horizontal.
Referring to Fig. 3, the upper surface of cantilever 5 can according to the position of bubble in air-bubble level 51 equipped with air-bubble level 51
It is adjusted with the height quickly and accurately to 5 hinged end of cantilever.
Referring to Fig. 3, cantilever 5 is installed with hook 52 backwards to 4 one end of support frame, correspondingly, is installed with hanging ring on clump weight 3
31.Hanging ring 31 and hook 52 cooperate, and can be convenient and quickly clump weight 3 is connected with cantilever 5.
The implementation principle of above-described embodiment are as follows:
Cantilever 5 is lifted, position of the support frame 4 on testboard 1 is adjusted, is aligned a change gear 9 with corresponding guide rail 2,
Then cantilever 5 is unclamped, a change gear 9 is made to offset with guide rail 2.Handle is screwed, the height of 5 hinged end of cantilever is adjusted, until 5 water of cantilever
It is flat.At this time can on hook 52 suspended counterweight block 3, be then turned on motor 8, tested.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of change spur gear of elevator door abrasion testing device, including testboard (1), guide rail (2) and clump weight (3), it is characterised in that:
It further include the support frame (4) being arranged on testboard (1), support frame (4) is equipped with cantilever (5), described cantilever (5) one end and branch
Hingedly, the other end is connected support (4) with clump weight (3), and door change gear (9) rotation to be tested is erected on cantilever (5), the survey
Rotating turret is equipped with shaft (6) in test stand (1), and shaft (6) is horizontally disposed, is arranged in shaft (6) turntable (7), tests
The motor (8) for drive shaft (6) rotation is additionally provided on platform (1), in a ring, guide rail (2) is set in turntable to the guide rail (2)
(7) on side wall, door change gear (9) is located above guide rail (2), offsets with guide rail (2) backwards to turntable (7) side.
2. change spur gear of elevator door abrasion testing device according to claim 1, it is characterised in that: the side wall of the turntable (7)
Be equipped with the different guide rail (2) of at least two groups, each guide rail (2) is affixed with turntable (7), and along the length direction of shaft (6) according to
Secondary arrangement, support frame as described above (4) and testboard (1) bolt, offer sliding slot (11) on testboard (1), and the sliding slot (11) is flat
Row is arranged in shaft (6), and bolt is arranged in sliding slot (11).
3. change spur gear of elevator door abrasion testing device according to claim 2, it is characterised in that: set on the testboard (1)
Have locating piece (12), the length direction arrangement of the locating piece (12) (11) along the chute, locating piece (12) and guide rail (2) one are a pair of
It answers.
4. change spur gear of elevator door abrasion testing device according to claim 3, it is characterised in that: turn on support frame as described above (4)
Moving frame is equipped with lead screw (41), and the lead screw (41) is arranged along the vertical direction, and nut seat (42), lead screw are arranged on lead screw (41)
(41) it is threadedly engaged with nut seat (42), the cantilever (5) and nut seat (42) are hinged.
5. change spur gear of elevator door abrasion testing device according to claim 4, it is characterised in that: support frame as described above (4) restocking
Equipped with guide rod (43), the guide rod (43) is arranged along the vertical direction, and guide rod (43) is arranged on nut seat (42), guiding
Bar (43) is slidably matched with nut seat (42).
6. change spur gear of elevator door abrasion testing device according to claim 5, it is characterised in that: the cantilever (5) is equipped with
Air-bubble level (51).
7. change spur gear of elevator door abrasion testing device according to claim 6, it is characterised in that: set on the nut seat (42)
There are two pieces of limit plates (44), the limit plate (44) is arranged along the vertical direction, and limit plate (44) is parallel with cantilever (5), two pieces of limits
Position plate (44) is sandwiched in cantilever (5) two sides respectively.
8. change spur gear of elevator door abrasion testing device according to claim 1, it is characterised in that: the cantilever (5) is backwards to branch
Support (4) one end is equipped with hook (52), and the clump weight (3) is equipped with hanging ring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049022.3U CN209513490U (en) | 2018-12-06 | 2018-12-06 | Change spur gear of elevator door abrasion testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049022.3U CN209513490U (en) | 2018-12-06 | 2018-12-06 | Change spur gear of elevator door abrasion testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513490U true CN209513490U (en) | 2019-10-18 |
Family
ID=68194758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049022.3U Expired - Fee Related CN209513490U (en) | 2018-12-06 | 2018-12-06 | Change spur gear of elevator door abrasion testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209513490U (en) |
-
2018
- 2018-12-06 CN CN201822049022.3U patent/CN209513490U/en not_active Expired - Fee Related
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Legal Events
| 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: 20191018 |