CN206488927U - Rocker-arm axial loading device - Google Patents
Rocker-arm axial loading device Download PDFInfo
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- CN206488927U CN206488927U CN201720187816.9U CN201720187816U CN206488927U CN 206488927 U CN206488927 U CN 206488927U CN 201720187816 U CN201720187816 U CN 201720187816U CN 206488927 U CN206488927 U CN 206488927U
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- arm
- loading
- axial
- output shaft
- rocker
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Abstract
The utility model is related to a kind of rocker-arm axial loading device, including organic block, live spindle on support, and the load maintainer coordinated with live spindle, live spindle is provided with axial carrying disk, and load maintainer includes rotating the loading rocking arm being arranged on support, the swaying direction of loading rocking arm is axial corresponding with live spindle, the loading end for loading rocking arm is provided with roller, and roller is contradicted with axial carrying disk, and the loading rocking arm is connected and has load driver component.With reasonable in design, reliable advantage is loaded.
Description
Technical field
The utility model is related to loading device, is specifically axial loading device.
Background technology
Loading device is widely used in being used for the load working condition for simulating bearing in Bearing testing equipment.It is existing axially loaded
Apparatus structure is unreasonable, causes the rotationally and axially loading force of bearing to be measured and can not cooperate with well, influence loading effect.
The content of the invention
The present utility model purpose：To overcome the defect that prior art is present, the utility model provides a kind of structure and set
Meter is reasonable, loads reliable rocker-arm axial loading device.
To achieve the above object, the utility model provides following technical scheme：
A kind of rocker-arm axial loading device, including organic block, the live spindle on support, and and live spindle
The load maintainer of cooperation, it is characterised in that：Described live spindle is provided with axial carrying disk, and load maintainer, which includes rotating, to be set
In the loading rocking arm on support, the axial corresponding of the swaying direction of rocking arm and live spindle is loaded, the loading end for loading rocking arm is set
There is roller, roller is contradicted with axial carrying disk, the loading rocking arm is connected and has load driver component.
By using above-mentioned technical proposal, the loading arm swing of load driver Component driver so that roller, which is pressed on, axially to be held
On load plate, realized through axial carrier to the axially loaded of live spindle；Matched somebody with somebody using loading rocking arm, roller, axial carrying disk
Conjunction reaches the axially loaded of live spindle, in the case of meeting live spindle own rotation, it is ensured that axially loaded reliable and stable.
It is preferred that, vertically provided with two axial carrying disks positioned opposite in the live spindle, roller is placed in two
Between axial carrying disk, the roller is realized corresponding with two axial carrying disks respectively through load driver Component driver loading rocking arm
Coordinate.Under the structure design, loading rocking arm can be achieved to live spindle axially two-way application under the driving of load driver component
Load.
It is preferred that, the load driver component includes transmission arm, loading motor, drive disk and eccentric output shaft, described
Transmission arm one end is hinged with loading rocking arm, and the transmission arm other end is articulated with eccentric output shaft, and the eccentric output eccentric shaft is set
It is placed on drive disk, drive disk and loading motor drive connection.Under the structure design, loading motor rotates driving drive disk and turned
It is dynamic, realize that drive load rocking arm loading direction switches through eccentric output shaft, transmission arm, simple in construction, loading is convenient and stably.
It is preferred that, the transmission arm is connected through oscillating bearing with loading rocking arm, and transmission arm is exported through oscillating bearing with eccentric
Axle is connected.Oscillating bearing can bear larger load when moving in any angle rotary oscillation.
It is preferred that, the drive disk is provided with diametrically extending regulating tank, and the eccentric output shaft has positioning
The pedestal in regulating tank is snug fit at, the length direction two ends of the regulating tank are respectively equipped with the first screw hole seat, the second spiral shell
Rod aperture seat, the upper screw thread of the first screw hole seat is installed with the first regulating bolt, and the upper screw thread of the second screw hole seat is installed with the second regulation
Bolt, the pedestal of the eccentric output shaft is located between the first regulating bolt and the second regulating bolt, the first regulating bolt and
Second regulating bolt is contradicted with pedestal to be coordinated.In regulation, the rotation of one of regulating bolt is retreated into specified location, Zhi Houxuan
Enter another regulating bolt, the pedestal of regulating bolt pushing tow bias output shaft is slid in regulating tank up to reaching specified location,
Two regulating bolts complete eccentric output shaft clamping and positioning to adjust；Its overall structure is simple, using the first regulating bolt and the
Two regulating bolts coordinate, and adjust easy to operate, and eccentric output shaft and being fixedly connected for drive disk it is solid and reliable.
It is preferred that, the regulating tank two ends insertion drive disk, the first screw hole seat and the second screw hole seat respectively can
Remove and install at the two-port of regulating tank, between the pedestal of first regulating bolt and eccentric output shaft or/and second adjusts
Cushion block is provided between the pedestal for saving bolt and eccentric output shaft, cushion block positioning is snug fit in regulating tank.Under the structure design,
Convenient bias output shaft, cushion block split out and loaded out of regulating tank, the setting of cushion block, it is ensured that the first regulating bolt and the second regulation
Bolt is fixed to the position of eccentric output shaft, while avoid the first regulating bolt and the second regulating bolt long, space-consuming, side
Just eccentric disc mechanism is installed and used.
It is preferred that, the regulating tank is bottom is big, mouth is small T-shaped, the pedestal and cushion block of the eccentric output shaft be with
The T-shaped of regulating tank adaptation.Under the structure design, simple in construction, the easy to assembly and cooperation stabilization of regulating tank, pedestal and cushion block
Reliably.
It is preferred that, the loading rocking arm is L-shaped, and loading rocking arm includes being divided into the vertical arms and transverse direction of rotating fulcrum both sides
Arm, the swinging end of vertical arms installs the roller, and swinging end and the load driver component of transverse arm are connected.The structure design
Under, facilitate each mechanism mounting arrangements, compact conformation is reasonable.
It is preferred that, the loading rocking arm is provided with two rollers positioned opposite, and two rollers are respectively arranged at rotation master
The radially opposite sides of axle.Under the structure design, double rollers set the load for ensureing to put in live spindle more reliable and stable.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment rocker-arm axial loading device structural representation；
Fig. 2 is the utility model specific embodiment drive disk and eccentric output shaft assembling structure schematic diagram；
Fig. 3 is the explosive view of Fig. 2 assembling structures.
Embodiment
Referring to accompanying drawing 1 to accompanying drawing 3, a kind of rocker-arm axial loading device disclosed in the utility model, including organic block 1,
Live spindle 2 on support 1, and the load maintainer coordinated with live spindle 2, described live spindle 2 are provided with axle
To carrier 21, load maintainer includes rotating the loading rocking arm 3 being arranged on support 1, and loading rocking arm 3 is arranged on support through bearing
On 1, load rocking arm 3 swaying direction and live spindle 2 it is axial corresponding, load the loading end of rocking arm 3 provided with roller 4, roller 4
It is preferably rolling bearing, roller 4 is contradicted with axial carrying disk 21, the loading rocking arm 3 is provided with two rollers positioned opposite
4, two rollers 4 are respectively arranged at the radially opposite sides of live spindle 2.Under the structure design, double rollers set guarantee to put on rotation
The load turned on main shaft is more reliable and stable, and the loading rocking arm 3 is connected and has load driver component.Load driver component drives
Dynamic loading arm swing so that roller is pressed on axial carrying disk, is realized through axial carrier to the axially loaded of live spindle.
Vertically provided with two axial carrying disks 21 positioned opposite in the live spindle 2, roller 4 is placed in two axial carrying disks
Between 21, the roller 4 realizes corresponding with two axial carrying disks 21 respectively match somebody with somebody through load driver Component driver loading rocking arm 3
Close.So loading rocking arm is under the driving of load driver component, and roller can compress two axial carrying disks respectively, realizes to rotation
Main shaft axially in the two directions can imposed load；The situation of axial two-way changing imposed load can preferably be met the needs of
Use.
Wherein, the load driver component includes transmission arm 5, loading motor 6, drive disk 7 and eccentric output shaft 8, institute
State the one end of transmission arm 5 to be hinged with loading rocking arm 3, transmission arm 5 is connected through oscillating bearing 51 with loading rocking arm 3, the other end of transmission arm 5
It is articulated with eccentric output shaft 8, transmission arm 5 is connected through oscillating bearing 51 with eccentric output shaft 8, the eccentric output shaft 8 is eccentric
It is arranged on drive disk 7, drive disk 7 and the drive connection of loading motor 6.Loading motor rotates driving drive disk and rotated, through bias
Output shaft, transmission arm realize that drive load rocking arm loading direction switches, simple in construction, and loading is convenient and stably.Certainly it is used as this
The feasible scheme of utility model, load driver component can also use cylinder assembly, hydraulic pressure cylinder assembly.And load driver component
In axially unidirectional imposed load, cam mechanism can be also coordinated using motor, motor coordinates bolt and nut mechanism etc..
For ease of the control of loading force, the drive disk 7 is provided with diametrically extending regulating tank 71, the bias
There is output shaft 8 positioning to be snug fit at the pedestal 81 in regulating tank 71, and the length direction two ends of the regulating tank 71 are set respectively
There is screw thread on the first screw hole the 72, second screw hole of seat seat 73, the first screw hole seat 72 to be installed with the first regulating bolt 74, second
Screw thread is installed with the second regulating bolt 75 on screw hole seat 73, and the pedestal 81 of the eccentric output shaft 8 is located in the first regulation spiral shell
Between the regulating bolt 75 of bolt 74 and second, the first regulating bolt 74 and the second regulating bolt 75 are contradicted with pedestal 81 and coordinated.
During regulation, the rotation of one of regulating bolt is retreated into specified location, another regulating bolt of precession afterwards, regulating bolt pushing tow is inclined
The pedestal of heart output shaft is slid in regulating tank until reach specified location, and two regulating bolts are by eccentric output shaft clamping and positioning
Complete regulation；Its overall structure is simple, is coordinated using the first regulating bolt and the second regulating bolt, adjusts easy to operate, and
Eccentric output shaft and being fixedly connected for drive disk are solid and reliable.
Further, the two ends insertion drive disk 7 of regulating tank 71, the first screw hole seat 72 and the second screw hole seat
73 are removably mounted at the two-port of regulating tank 71 respectively, the correspondence regulating tank 71 two-port position in the circumferential side wall of drive disk 7
Place's horizontal basal plane of setting is put, the first screw hole seat 72 and the second screw hole seat 73 are fixed on horizontal basal plane through bolt positioning, institute
State between the pedestal 81 of the first regulating bolt 72 and eccentric output shaft 8 or/and the second regulating bolt 73 and eccentric output shaft 8 base
Cushion block 76 is provided between seat 81, the positioning of cushion block 76 is snug fit in regulating tank 71.Facilitate bias output shaft, cushion block from regulating tank
Inside split out and load, the setting of cushion block, it is ensured that the first regulating bolt and the second regulating bolt are fixed to the position of eccentric output shaft,
Avoid the first regulating bolt and the second regulating bolt long simultaneously（I.e. when eccentric output shaft eccentric throw is larger, if simply adopted
Eccentric output shaft is fixed with regulating bolt, the head outreach of one of regulating bolt is longer, so easily with side
Part formation interference, influence installs and uses）, space-consuming, convenient bias disc mechanism installs and uses.The regulating tank 71 is
The T-shaped that bottom is big, mouth is small, the pedestal 81 and cushion block 76 of the eccentric output shaft 8 are the T-shaped being adapted to regulating tank 71.The knot
Under structure design, regulating tank, pedestal and cushion block it is simple in construction, it is easy to assembly and coordinate reliable and stable.Described in accompanying drawing
Between the pedestal of one regulating bolt and eccentric output shaft pad is equipped between the pedestal of the second regulating bolt and eccentric output shaft
Block.
For convenience of each mechanism mounting arrangements, the loading rocking arm 3 is L-shaped, and loading rocking arm 3 includes being divided into rotating fulcrum two
The vertical arms 31 and transverse arm 32 of side, the swinging end of vertical arms 31 install the roller 4, and swinging end and the loading of transverse arm 32 are driven
Dynamic component is connected.Transverse arm and transmission arm are connected through oscillating bearing, and transmission arm is to be longitudinally arranged；Wherein in the middle part of transmission arm 5
If pull pressure sensor 52, for monitoring loading force.
Claims (10)
1. a kind of rocker-arm axial loading device, including organic block, the live spindle on support, and match somebody with somebody with live spindle
The load maintainer of conjunction, it is characterised in that：Described live spindle is provided with axial carrying disk, and load maintainer is arranged at including rotation
Loading rocking arm on support, load rocking arm swaying direction and live spindle it is axial corresponding, the loading end for loading rocking arm is provided with
Roller, roller is contradicted with axial carrying disk, and the loading rocking arm is connected and has load driver component.
2. rocker-arm axial loading device according to claim 1, it is characterised in that：It is provided with vertically in the live spindle
Two axial carrying disks positioned opposite, roller is placed between two axial carrying disks, and the roller drives through load driver component
Dynamic loading rocking arm realize respectively with two axial carrying disk corresponding matchings.
3. rocker-arm axial loading device according to claim 2, it is characterised in that：The load driver component includes linkage
Arm, loading motor, drive disk and eccentric output shaft, described transmission arm one end are hinged with loading rocking arm, transmission arm other end hinge
It is connected on eccentric output shaft, the eccentric output shaft eccentric setting is on drive disk, drive disk and loading motor drive connection.
4. rocker-arm axial loading device according to claim 3, it is characterised in that：The transmission arm is through oscillating bearing with adding
Rocking arm connection is carried, transmission arm is connected through oscillating bearing with eccentric output shaft.
5. rocker-arm axial loading device according to claim 3, it is characterised in that：The drive disk is provided with diametrically side
To the regulating tank of extension, there is the eccentric output shaft positioning to be snug fit at the pedestal in regulating tank, the length of the regulating tank
Degree direction two ends are respectively equipped with the first screw hole seat, the second screw hole seat, and the upper screw thread of the first screw hole seat is installed with the first regulation
Bolt, the upper screw thread of the second screw hole seat is installed with the second regulating bolt, and the pedestal of the eccentric output shaft is located in the first regulation
Between bolt and the second regulating bolt, the first regulating bolt and the second regulating bolt are contradicted with pedestal and coordinated.
6. rocker-arm axial loading device according to claim 5, it is characterised in that：Regulating tank two ends insertion driving
Disk, the first screw hole seat and the second screw hole seat are removably mounted at the two-port of regulating tank respectively, and described first adjusts
Cushion block is provided between the pedestal of section bolt and eccentric output shaft or/and between the pedestal of the second regulating bolt and eccentric output shaft,
Cushion block positioning is snug fit in regulating tank.
7. rocker-arm axial loading device according to claim 6, it is characterised in that：The regulating tank is the T that bottom is big, mouth is small
Shape, the pedestal and cushion block of the eccentric output shaft are the T-shaped being adapted to regulating tank.
8. the rocker-arm axial loading device according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：It is described to add
Load rocking arm is L-shaped, and loading rocking arm includes being divided into the vertical arms and transverse arm of rotating fulcrum both sides, and the swinging end of vertical arms is installed
The roller, swinging end and the load driver component of transverse arm are connected.
9. the rocker-arm axial loading device according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：It is described to add
Rocking arm is carried provided with two rollers positioned opposite, two rollers are respectively arranged at the radially opposite sides of live spindle.
10. rocker-arm axial loading device according to claim 8, it is characterised in that：The loading rocking arm is provided with two
Roller positioned opposite, two rollers are respectively arranged at the radially opposite sides of live spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720187816.9U CN206488927U (en) | 2017-02-28 | 2017-02-28 | Rocker-arm axial loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720187816.9U CN206488927U (en) | 2017-02-28 | 2017-02-28 | Rocker-arm axial loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488927U true CN206488927U (en) | 2017-09-12 |
Family
ID=59762771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720187816.9U Active CN206488927U (en) | 2017-02-28 | 2017-02-28 | Rocker-arm axial loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206488927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709483A (en) * | 2018-07-19 | 2018-10-26 | 慈兴集团有限公司 | A kind of ball screw end-play test device |
| CN114942128A (en) * | 2022-05-25 | 2022-08-26 | 台州威德隆机械有限公司 | Static load test device and test method thereof |
-
2017
- 2017-02-28 CN CN201720187816.9U patent/CN206488927U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709483A (en) * | 2018-07-19 | 2018-10-26 | 慈兴集团有限公司 | A kind of ball screw end-play test device |
| CN108709483B (en) * | 2018-07-19 | 2024-04-19 | 慈兴集团有限公司 | Axial play testing device of ball screw |
| CN114942128A (en) * | 2022-05-25 | 2022-08-26 | 台州威德隆机械有限公司 | Static load test device and test method thereof |
| CN114942128B (en) * | 2022-05-25 | 2022-12-20 | 台州威德隆机械有限公司 | Static load test device and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 16, Yong Jiang Road, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Patentee after: SHANGHAI SIBOTE BEARING TECHNOLOGY RESEARCH & DEVELOPMENT Co.,Ltd. Address before: 325000 No. 16, Yong Jiang Road, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. Patentee before: SHANGHAI SIBOTE BEARING TECHNOLOGY RESEARCH & DEVELOPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 16 Yongjiang Road, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Patentee after: Shanghai renben group bearing technology R & D Co.,Ltd. Address before: 325000 No. 16 Yongjiang Road, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C&U Co.,Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. Patentee before: SHANGHAI SIBOTE BEARING TECHNOLOGY RESEARCH & DEVELOPMENT Co.,Ltd. |