CN206960115U - Chain tensioner of motorcycle detection means - Google Patents
Chain tensioner of motorcycle detection means Download PDFInfo
- Publication number
- CN206960115U CN206960115U CN201720667504.8U CN201720667504U CN206960115U CN 206960115 U CN206960115 U CN 206960115U CN 201720667504 U CN201720667504 U CN 201720667504U CN 206960115 U CN206960115 U CN 206960115U
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- CN
- China
- Prior art keywords
- depression bar
- plate
- installing plate
- fixture block
- detection means
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Abstract
The utility model discloses a kind of chain tensioner of motorcycle detection means, including base, column, variable-frequency motor, the decelerator being connected with variable-frequency motor main shaft, characterized by further comprising a fixed micro-range torque sensor, one end axle of micro-range torque sensor and the output shaft of decelerator are connected, other end axle and the coupling spindle of micro-range torque sensor are connected, and key plectrum is associated with coupling spindle；It is installed with load guide plate, detection installing plate and workpiece mounting plate successively from top to bottom on column, what the depression bar of one longitudinal direction slided passes through load guide plate, mass and platen are installed with depression bar, detection installing plate is provided with dial gauge, platen is located at the top of the gauge head of dial gauge, workpiece mounting plate is provided with the through hole of longitudinal direction, and key plectrum is through the through hole and above workpiece mounting plate.Whether the torque value that the utility model can accurately detect its plane scroll spring meets to require, so as to ensure the performance of stretcher, its judgment mode is simple, directly perceived, can improve detection efficiency.
Description
Technical field
It the utility model is related to a kind of detection means for chain tensioner of motorcycle.
Background technology
Camshaft for motorcycle engine top-mounted air distribution mechanism from crankshaft center farther out, is typically used due to cam axis center
Chain drive.To prevent engine when running at high speed, there is phenomena such as relaxation, vibration, noise, medium-to-high grade motorcycle one in chain
As be all provided with chain tensioning device in the centre position of chain, to ensure that chain has certain tension force to engine at work, and can
It is adjusted at any time according to chain elongation and abrasion condition.Existing frequently-used chain tensioning device as shown in figure 1, including pedestal 41,
The sleeve 43 being connected through a screw thread with pedestal 41 by the special stud 42 of thread connection and special stud 42, on pedestal 41
Provided with keyhole 45, one end of plane scroll spring 44 is fixed in the groove on special stud 42, and the other end is fixed on sleeve 43
On.When key plectrum rotates special stud through the keyhole 45 on pedestal 41, plane scroll spring 44 is pressurized, stores energy
Amount.On motorcycle, the top of sleeve 43 is in contact with motorcycle chain；When chain is excessively loose, then pass through plane scroll spring
The energy band moving sleeve 43 of 44 storages rotates, so as to which motorcycle chain be tensioned；From above operation principle, in stretcher
The performance of plane scroll spring 44 determines the accuracy of stretcher, therefore the torque value of plane scroll spring 44 just turns into decision
The performance of chain tensioner of motorcycle and the key parameter of accuracy；It is but also no corresponding currently for the stretcher of this structure
Device can detect the moment of torsion of plane scroll spring, can not ensure the performance of stretcher.
The content of the invention
The purpose of this utility model is to be directed to deficiencies of the prior art, there is provided a kind of chain tensioner of motorcycle
Detection means, whether the torque value that it can accurately detect its plane scroll spring meets to require, so as to ensure the performance of stretcher,
And judgment mode is simple, directly perceived, can improve detection efficiency.
To reach above-mentioned purpose, chain tensioner of motorcycle detection means of the present utility model, including base, column, change
Frequency motor, the decelerator being connected with variable-frequency motor main shaft, it is characterised in that micro- also including a fixed micro-range torque sensor
One end axle of range torque sensor and the output shaft of decelerator are connected, the other end axle and coupling spindle of micro-range torque sensor
It is connected, key plectrum is associated with coupling spindle；On column from top to bottom successively be installed with load guide plate, detection installing plate and
Workpiece mounting plate, the depression bar slip of a longitudinal direction pass through load guide plate, and mass and platen, detection peace are installed with depression bar
Loading board is provided with dial gauge, and platen is located at the top of the gauge head of dial gauge, and workpiece mounting plate is provided with the through hole of longitudinal direction, and key is dialled
Piece is through the through hole and above workpiece mounting plate.
In use, workpiece is placed on workpiece mounting plate, the keyhole of key plectrum insertion workpiece bottom, depression bar and workpiece
Barrel contacts；Start variable-frequency motor, output is controlled by micro-range torque sensor and show constant moment of torsion, dialled by key
Piece applies potential energy to the plane scroll spring in workpiece, until key plectrum can not rotate, variable-frequency motor is shut down, plane scroll bullet
Spring release potential energy, upper pushing belt have the depression bar of mass, and the displacement by centimeter check platen is the up displacement of depression bar,
As the up displacement of depression bar exceedes certain value, then show that the torque value of plane scroll spring meets to require, it is otherwise unqualified；It is sentenced
Disconnected mode is simple, directly perceived, can improve detection efficiency；
As further improvement of the utility model, upper fixture block and lower fixture block, upper folder are associated with by screw thread on the depression bar
Block and lower fixture block are equipped with the holding screw of radial direction, and the mass is fixedly arranged between upper fixture block and lower fixture block；The platen leads to
The holding screw for crossing radial direction thereon is fixedly arranged on depression bar；Both the mass of different weight had been easily installed, has been conveniently adjusted platen again
Position, it is applicable to the stretcher of different size；
As further improvement of the utility model, load guide plate is associated with longitudinal guide sleeve, and what depression bar slided passes through
The guide sleeve；With more preferable guide effect；
As further improvement of the utility model, the column is hollow pillar stand, and the lower end of a screw mandrel passes through bearing block
And bearing is associated with nut sleeve, load guide plate, detection installing plate and workpiece peace on screw mandrel loaded in hollow pillar stand by screw thread
Loading board is connected firmly with respective sliding sleeve, and three sliding sleeves are fixedly arranged on hollow pillar stand by the holding screw of radial direction thereon, nut sleeve
Sliding sleeve with detecting installing plate is connected by the coupling block in the radially through groove of hollow pillar stand and connecting bolt, hollow vertical
Post be provided with radial direction threaded guide sleeve, one it is top be coupled to by screw thread in threaded guide sleeve, be associated with handle in top rear end,
It is fixedly connected with screw mandrel and top corresponding fixed cover；By each holding screw and rotary screw rod, load guide plate, detection can adjust
Installing plate and workpiece mounting plate meet the needs of different operating modes in the position of longitudinal direction, and by top locking screw；
As further improvement of the utility model, the sliding sleeve of the detection installing plate passes through with loading the sliding sleeve of guide plate
Connecting plate is connected；During adjustment, the linkage of two sliding sleeves can be achieved；
In summary, whether the utility model can accurately detect the torque value of its plane scroll spring and meet to require, so as to
Ensure the performance of stretcher, its judgment mode is simple, directly perceived, can improve detection efficiency, and use range is wide.
Brief description of the drawings
Fig. 1 is the front view of chain tensioning device.
Fig. 2 is the front view of the utility model embodiment.
Fig. 3 is Fig. 2 right view.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 2 to Figure 3, the chain tensioner of motorcycle detection means of the embodiment, including base 1, hollow pillar stand
2nd, variable-frequency motor 3, be connected with variable-frequency motor main shaft decelerator 4, be fixedly arranged on the micro-range torque sensor 5 of base 1, micro-range
One end axle of torque sensor 5 is connected with the output shaft of decelerator 4 by key and support set 7, micro-range torque sensor 5 it is another
One end axle is connected with coupling spindle 6 by key and support set 8, and being associated with key by clip slot and lock-screw 39 on the spindle 6 dials
Piece 9；The lower end of one screw mandrel 10, loaded in hollow pillar stand 2, is associated with by bearing block 11 and bearing 12 on screw mandrel 10 by screw thread
Nut sleeve 13, load guide plate 14 connect firmly with sliding sleeve 17, and detection installing plate 15 connects firmly with sliding sleeve 18, workpiece mounting plate 16 and sliding sleeve
19 are connected firmly, and sliding sleeve 19 is fixedly arranged on hollow pillar stand 2 by the holding screw 20 of radial direction thereon, and sliding sleeve 18 is tight by radial direction thereon
Determine screw 21 to be fixedly arranged on hollow pillar stand 2, nut sleeve 13 passes through the connection in the radially through groove 24 of hollow pillar stand 2 with sliding sleeve 18
Connect block 25 and connecting bolt 26 is connected, sliding sleeve 17 is fixedly arranged on hollow pillar stand 2 by the holding screw 22 of radial direction thereon, sliding sleeve 17
Also it is connected with sliding sleeve 18 by connecting plate 23, the threaded guide sleeve 27 of radial direction is provided with hollow pillar stand 2, one top 28 passes through spiral shell
Line is coupled in threaded guide sleeve 27, and handle 29 is associated with top 28 rear end, is fixedly connected with screw mandrel 10 corresponding with top 28 solid
Surely 30 are covered；Load guide plate 14 is fixedly connected with longitudinal guide sleeve 31, and the slip of depression bar 32 of a longitudinal direction passes through the guide sleeve 31, pressure
The upper end of bar 32 is associated with upper fixture block 33 and lower fixture block 34 by screw thread, and upper fixture block 33 and lower fixture block 34 are equipped with the clamp screw of radial direction
Nail, a mass 35 are fixedly arranged between upper fixture block 33 and lower fixture block 34, and a platen 36 is fixed by the holding screw of radial direction thereon
In the lower end of depression bar 32；Detection installing plate 15 is provided with dial gauge 37, and platen 36 is located at the top of the gauge head of dial gauge 37, workpiece
Installing plate 16 is provided with the through hole 38 of longitudinal direction, and key plectrum 9 is through the through hole 38 and positioned at the top of workpiece mounting plate 16.
In use, chain tensioning device is placed on workpiece mounting plate 16, key plectrum 9 inserts the key of chain tensioning device bottom
Keyhole, depression bar 32 is because deadweight is glided, while platen 36 thereon pushes the gauge head of dial gauge 37, until depression bar 32 and stretcher
The weight simulation chain tensioning device of barrel contacts, mass 35 and depression bar 32 bears the compression for coming from chain in the course of the work
Power, the weight of mass 35 can be carried out more according to the different pressures that the chain of different motorcycles in the process of moving thereon is born
Change；Micro-range torque sensor 4 can ensure that detection applies constant torque value every time；
During detection, start variable-frequency motor 3, output is controlled by micro-range torque sensor 4 and shows constant moment of torsion, by
Key plectrum 9 applies potential energy to the plane scroll spring in stretcher, until key plectrum 9 can not rotate, variable-frequency motor 3 stops
Machine, plane scroll spring release potential energy, upper pushing belt have the depression bar 32 of mass 35, the displacement of platen 36 are detected by dial gauge 37
It is the up displacement of depression bar 32, as the up displacement of depression bar 32 exceedes certain value, then shows the moment of torsion of plane scroll spring
Value meets to require, otherwise unqualified；In actually detected, also satisfactory shift value can be set to zero on percentage 37,
Detect displacement be on the occasion of it is as qualified, be the as unqualified of negative value, its judgment mode is simple, directly perceived, can improve detection
Efficiency；
The lengthwise position of workpiece mounting plate 16 is can adjust by holding screw 20；Due to it is actually detected when, different size
It is smaller that tight device causes the displacement of depression bar 32 to change, and adjusts the position of platen 36, unclamps holding screw 21,22, by from
The perforate of the top of hollow pillar stand 2 manipulates rotary screw rod 10, and linkage adjustment load guide plate 14 is with detection installing plate 15 in longitudinal direction
Position, meet the needs of different operating modes, afterwards rotational handle 29, by top 28 locking screw 10, relock holding screw 21,
22, it is wide suitable for different stretchers, use range.
Claims (5)
1. a kind of chain tensioner of motorcycle detection means, including base, column, variable-frequency motor, it is connected with variable-frequency motor main shaft
Decelerator, it is characterised in that also including a fixed micro-range torque sensor, one end axle of micro-range torque sensor with
The output shaft of decelerator is connected, and other end axle and the coupling spindle of micro-range torque sensor are connected, and key is associated with coupling spindle
Plectrum；It is installed with load guide plate, detection installing plate and workpiece mounting plate, the depression bar of a longitudinal direction successively from top to bottom on column
That slides passes through load guide plate, and mass and platen are installed with depression bar, and detection installing plate is provided with dial gauge, platen position
In the top of the gauge head of dial gauge, workpiece mounting plate is provided with the through hole of longitudinal direction, and key plectrum is through the through hole and is located at workpiece
Above installing plate.
2. chain tensioner of motorcycle detection means as claimed in claim 1, it is characterised in that pass through screw thread on the depression bar
Upper fixture block and lower fixture block are associated with, upper fixture block and lower fixture block are equipped with the holding screw of radial direction, and the mass is fixedly arranged on upper fixture block
Between lower fixture block；The platen is fixedly arranged on depression bar by the holding screw of radial direction thereon.
3. chain tensioner of motorcycle detection means as claimed in claim 1 or 2, it is characterised in that load guide plate is associated with vertical
To guide sleeve, depression bar slide passes through the guide sleeve.
4. chain tensioner of motorcycle detection means as claimed in claim 1 or 2, it is characterised in that the column is hollow vertical
Post, the lower end of a screw mandrel, loaded in hollow pillar stand, are associated with nut sleeve by screw thread on screw mandrel, loaded by bearing block and bearing
Guide plate, detection installing plate and workpiece mounting plate connect firmly with respective sliding sleeve, and three sliding sleeves pass through the clamp screw of radial direction thereon
Nail is fixedly arranged on hollow pillar stand, and nut sleeve passes through coupling in the radially through groove of hollow pillar stand with detecting the sliding sleeve of installing plate
Block and connecting bolt are connected, on hollow pillar stand be provided with radial direction threaded guide sleeve, one it is top by screw thread be coupled to screw thread be oriented to
In set, handle is associated with top rear end, is fixedly connected with screw mandrel and top corresponding fixed cover.
5. chain tensioner of motorcycle detection means as claimed in claim 4, it is characterised in that the cunning of the detection installing plate
Cover and be connected with loading the sliding sleeve of guide plate by connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667504.8U CN206960115U (en) | 2017-06-09 | 2017-06-09 | Chain tensioner of motorcycle detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667504.8U CN206960115U (en) | 2017-06-09 | 2017-06-09 | Chain tensioner of motorcycle detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206960115U true CN206960115U (en) | 2018-02-02 |
Family
ID=61379049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720667504.8U Expired - Fee Related CN206960115U (en) | 2017-06-09 | 2017-06-09 | Chain tensioner of motorcycle detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206960115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167314A (en) * | 2017-06-09 | 2017-09-15 | 内江职业技术学院 | Chain tensioner of motorcycle detection means |
-
2017
- 2017-06-09 CN CN201720667504.8U patent/CN206960115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167314A (en) * | 2017-06-09 | 2017-09-15 | 内江职业技术学院 | Chain tensioner of motorcycle detection means |
| CN107167314B (en) * | 2017-06-09 | 2023-08-04 | 内江职业技术学院 | Motorcycle chain tensioner detection device |
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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: 20180202 Termination date: 20210609 |