CN209085929U - A kind of rocker bearing detection device - Google Patents
A kind of rocker bearing detection device Download PDFInfo
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- CN209085929U CN209085929U CN201821388044.6U CN201821388044U CN209085929U CN 209085929 U CN209085929 U CN 209085929U CN 201821388044 U CN201821388044 U CN 201821388044U CN 209085929 U CN209085929 U CN 209085929U
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- rocker
- rocker arm
- bearing
- fixed link
- cam
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Abstract
The utility model provides a kind of rocker bearing detection device, including the detection unit for detecting rocker bearing temperature, for installing the dead axle of rocker bearing and rocker arm; rocker bearing and rocker arm can be around fixed-axis rotations after being set in dead axle; rocker arm side is provided with dynamical system; limited position mechanism is arranged below rocker arm, dynamical system driving rocker arm, which swings and passes through position-limit mechanism, limits rocker arm oscillating stroke.The utility model is cleverly by means of the effect of spring and cam, it is only necessary to which the synchronous hunting of two sets of rocker bearings can be realized in the mutual cooperation of the components such as motor and spring of a strap cam, convenient for temperature change of the detection rocker bearing under swing state.Compared to existing swing test machine, the utility model structure is more simple, it is easier to manufacture or assembling, and manufacturing cost is lower.
Description
Technical field
The utility model relates to a kind of bearing detecting devices, and in particular to a kind of rocker bearing detection device.
Background technique
Since rocker bearing will appear the phenomenon that temperature increases in the process of running, temperature is excessively high to will affect its performance, because
This, needs under prescribed test conditions to carry out rocker bearing the test of temperature, vibration etc., by analyzing rocker bearing
The experimental datas such as the temperature under swing state judge the performance of rocker bearing.Carrying out performance test for rocker bearing
When, service-test machine is needed, such as rocker bearing life test machine.However current testing machine structure is more complicated, higher cost,
And be inconvenient to adjust the amount of spin of swing arm bearing.
Utility model content
The purpose of this utility model is to provide a kind of simple rocker bearing detection devices of structure, to detect rocker bearing
Temperature change under swing state.
To achieve the goals above, the utility model adopts the following technical solution.
A kind of rocker bearing detection device, including the detection unit for detecting rocker bearing temperature, for installing rocker arm
The dead axle of bearing and rocker arm, rocker bearing and rocker arm can be provided with dynamic after being set in dead axle around fixed-axis rotation in rocker arm side
Force system, is arranged limited position mechanism below rocker arm, and dynamical system driving rocker arm swings and passes through position-limit mechanism and swings to rocker arm
Stroke is limited.
Further, the dynamical system includes motor, and the output end of motor connects cam；Motor driven cam rotates through
Be alternately present in journey: the maximum gauge position of cam and the rocker arm in pressure contact state, the maximum gauge position of cam with
The rocker arm is in contactless state.
Further, the position-limit mechanism includes the fixed link with block, and spring, spring one end are arranged in fixed link
Connect block, the spring other end is free end；The rocker arm lower removable is connected in fixed link, and works as the maximum of the cam
When diameter position and the rocker arm are in pressure contact state, spring is in compressive state；When the maximum gauge position of the cam
When being in contactless state with the rocker arm, spring is in free state.
Further, it is the amount of spin that can facilitate adjusting swing arm bearing, the fixed boom end is provided with external screw thread,
The block is tapped collar stop, and block can be fixed in fixed link by being threadedly engaged, by turning block
To realize that block is moved axially along the fixed link.
For the stability for improving detection device, sleeve is movably set in the fixed link, sleeve is close to the spring
Free end, the rocker arm activity are connected on sleeve.
To prevent sleeve from sliding, it is fixedly installed in the fixed link and the integrally formed convex annular of the fixed link
Platform is blocked sleeve by annular convex platform when sleeve is slided along fixed link to the direction close to cam.
For the stability for further increasing detection device, the dynamical system is fixed in frame, the position restrainer
Structure is fixed at frame side wall, and the output shaft of the dynamical system and the fixed link of the position-limit mechanism are put down same
Face is mutually perpendicular to.
One of embodiment according to the present utility model, the detection unit include the temperature being set on the rocker bearing
Sensor is spent, temperature sensor connects display end；It is additionally provided on the rocker bearing for detecting the rocker bearing
Speed probe, speed probe connect display end.
The utility model is cleverly by means of the effect of spring and cam, it is only necessary to motor and spring of a strap cam etc.
The swing of rocker bearing can be realized in the mutual cooperation of component, convenient for temperature change of the detection rocker bearing under swing state.
Compared to existing swing test machine, the utility model structure is more simple, it is easier to manufacture or assembling, and manufacturing cost is lower.
The utility model can also flexible modulation swing arm bearing amount of spin, adjust swing arm bearing amount of spin when, it is only necessary to will be annular
Block is rotated to suitable position, rotary annular block counterclockwise, and collar stop is mobile to the direction far from cam, swings row
The amount of spin of Cheng Bian great, swing arm bearing become larger；Collar stop is rotated clockwise, the direction of collar stop to close cam is mobile,
Oscillating stroke becomes smaller, and the amount of spin of swing arm bearing becomes smaller.
Detailed description of the invention
Fig. 1 is operating status (spring is in free state) schematic diagram one of rocker bearing detection device in embodiment,
Arrow show cam rotation direction in figure, similarly hereinafter；
Fig. 2 is operating status (spring is in compressive state) schematic diagram two of rocker bearing detection device in embodiment；
Fig. 3 is the position-limit mechanism schematic diagram of rocker bearing detection device in embodiment.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but the explanation of following embodiment is only
It is to be used to help understand the principles of the present invention and its core concept, not to the restriction of scope of protection of the utility model.It answers
When pointing out, for those skilled in the art, without departing from the principle of this utility model, for this
The improvement that utility model carries out is also fallen into the protection scope of the utility model claims.
Embodiment
A kind of arm bearing detecting device, as depicted in figs. 1 and 2, including the detection list for detecting 1 temperature of rocker bearing
Member, for installing the dead axle 3 of rocker bearing 1 and rocker arm 2, rocker bearing 1 and rocker arm 2 can be 3 turns around dead axle after being set in dead axle 3
It is dynamic, 2 side of rocker arm is provided with dynamical system, limited position mechanism is set below rocker arm 2, dynamical system drives rocker arm 2 to swing
And 2 oscillating stroke of rocker arm is limited by position-limit mechanism.
Wherein, as shown in Figure 1, the dynamical system includes motor 4, the output end of motor 4 connects cam 5；Motor 4 drives
Be alternately present in 5 rotary course of cam: the maximum gauge position of cam 5 is in pressure contact state with the rocker arm 2, cam 5
Maximum gauge position and the rocker arm 2 are in contactless state.
Wherein, as shown in figure 3, the position-limit mechanism includes the fixed link 6 with block 7, spring is arranged in fixed link 6
8,8 one end of spring connects block 7,8 other end of spring is free end；The 2 lower end activity of rocker arm is connected in fixed link 6, and
When the maximum gauge position (protrusion part) of the cam 5 is in pressure contact state with the rocker arm 2, spring 8 is in compression
State, as shown in Figure 2；When the maximum gauge position (protrusion part) of the cam 5 is in contactless state with the rocker arm 2,
Spring 8 is in free state, as shown in Figure 1.
Further, for the amount of spin for adjusting swing arm bearing can be facilitated, 6 end of fixed link is provided with external screw thread
12, the block 7 is the collar stop with internal screw thread 13, and collar stop can be fixed in fixed link 6 by being threadedly engaged.It is logical
It crosses and turns block 7 to realize that block 7 is moved axially along the fixed link 6, that is, when adjusting the amount of spin of swing arm bearing 1, will keep off
The rotation of block 7 is to suitable position, and rotary block 7 counterclockwise, block 7 is mobile to the direction far from cam 5, and oscillating stroke becomes
Greatly, the amount of spin of swing arm bearing 1 becomes larger；Block 7 is rotated clockwise, block 7 is to close to the movement of the direction of cam 5, oscillating stroke
Become smaller, the amount of spin of swing arm bearing 1 becomes smaller.
For improve detection device stability, as shown in Figure 1, being movably set with sleeve 9, sleeve 9 in the fixed link 6
Wherein one end and the free end in contact of the spring 8,2 activity of rocker arm are connected on sleeve 9.Specifically, it is opened in 2 lower end of rocker arm
Equipped with bayonet, bayonet and sleeve 9 constitute the clearance fit of 2-5mm so that rocker arm 2 can activity be connected on sleeve 9.
To prevent sleeve from sliding, as shown in figures 1 and 3, it is fixedly installed in the fixed link 6 and the fixed link 6
Integrally formed annular convex platform 14 passes through annular convex platform 14 when sleeve 9 is slided along fixed link 6 to the direction close to cam 5
Sleeve 9 is blocked.
For the stability for further increasing detection device, the dynamical system is fixed in frame 10, the limit
Mechanism is fixed at 10 side wall of frame, and the fixed link 6 of the output shaft of the dynamical system and the position-limit mechanism is same
One plane is mutually perpendicular to.
In the present embodiment, the detection unit includes the temperature sensor being set on the rocker bearing 1, temperature sensing
Device connects display end, in order to the temperature change of real-time monitoring rocker bearing 1 under operation；On the rocker bearing 1
It is additionally provided with the speed probe for detecting the rocker bearing 1, speed probe connects display end, in order to observe in real time
The revolving speed of rocker bearing 1.For the installation site and mounting means of the temperature sensor, the speed probe, this field
Those of ordinary skill knows, is not further described herein.
In the present embodiment, the motor can use revolving speed for the direct current generator of 3500rpm, and the speed probe can be with
Using commercially available CZ400 bearing rotating speed measuring sensor, the temperature sensor can use WZD Series Temperature Transmitters.
Application method and principle: by swing arm bearing 1 to be detected and swing arm 2 matched with its lubrication rear enclosure on dead axle 3,
Opening temperature sensor and speed probe, start motor 4, and the rotation band moving cam 5 of motor 4 rotates.In 5 rotary course of cam,
As shown in Fig. 2, cam 5 will rotate when the maximum gauge position (protrusion part) of cam 5 is in pressure contact state with rocker arm 2
Torque passes to rocker arm 2, and driving swing arm 2 is swung to the right, and then spring 8 is made to be in compressive state；Continue to revolve with cam 5
Turn, as shown in Figure 1, elastic force is passed to rocker arm by spring 8 when the maximum gauge position of cam 5 and rocker arm 2 are in contactless state
2, driving swing arm 2 is swung to the left, and then spring 8 is made to be restored to free state, meanwhile, rocker arm 2 resets to vertical state.Whenever convex
Wheel 5 rotates a circle, and rocker arm 2 is respectively swung to right and left once respectively, and continuous swing can be realized so on circulate, swung
Cheng Zhong observes and records temperature change.The utility model is cleverly by means of the effect of spring and cam, it is only necessary to one
The swing of rocker arm can be realized in the mutual cooperation of the components such as the motor and spring of strap cam, is swinging shape convenient for detection rocker bearing
Temperature change under state.Compared to existing swing test machine, the utility model structure is more simple, it is easier to manufacture or assembling,
And manufacturing cost is lower.In addition, the utility model can also be by adjusting turning for threaded block flexible modulation swing arm bearing
Momentum.
Claims (8)
1. a kind of rocker bearing detection device, including the detection unit for detecting rocker bearing (1) temperature, for installing rocker arm
The dead axle (3) of bearing (1) and rocker arm (2), rocker bearing (1) and rocker arm (2) can turn after being set in dead axle (3) around dead axle (3)
It is dynamic, it is characterised in that: rocker arm (2) side is provided with dynamical system, limited position mechanism, dynamical system are set below rocker arm (2)
System driving rocker arm (2) swings and is limited by position-limit mechanism to rocker arm (2) oscillating stroke.
2. rocker bearing detection device according to claim 1, it is characterised in that: the dynamical system includes motor (4),
The output end of motor (4) connects cam (5)；It is alternately present in motor (4) driving cam (5) rotary course: the maximum of cam (5)
Diameter position and the rocker arm (2) are in pressure contact state, and the maximum gauge position of cam (5) connects with the rocker arm (2) in non-
Touching state.
3. rocker bearing detection device according to claim 2, it is characterised in that: the position-limit mechanism includes band block
(7) fixed link (6), is arranged with spring (8) on fixed link (6), and spring (8) one end connection block (7), spring (8) are another
End is free end；Rocker arm (2) the lower end activity is connected on fixed link (6), and works as the maximum gauge position of the cam (5)
When being in pressure contact state with the rocker arm (2), spring (8) is in compressive state；When the maximum gauge position of the cam (5)
When being in contactless state with the rocker arm (2), spring (8) is in free state.
4. rocker bearing detection device according to claim 3, it is characterised in that: be arranged in the fixed link (6) end
Have external screw thread (12), the block (7) is the collar stop with internal screw thread (13), and block (7) can be by being threadedly engaged fixation
On the fixed link (6), by turning block (7) to realize that block (7) is moved axially along the fixed link (6).
5. rocker bearing detection device according to claim 4, it is characterised in that: activity is set on the fixed link (6)
It is equipped with sleeve (9), wherein one end and the spring (8) free end in contact, rocker arm (2) activity are connected in sleeve to sleeve (9)
(9) on.
6. rocker bearing detection device according to claim 5, it is characterised in that: fixation is set on the fixed link (6)
It is equipped with and the fixed link (6) integrally formed annular convex platform (14).
7. according to rocker bearing detection device described in claim 3,4,5 or 6, it is characterised in that: the dynamical system is fixed
In frame (10), the position-limit mechanism is fixed at frame (10) side wall, the output shaft of the dynamical system and institute for setting
The fixed link (6) for stating position-limit mechanism is mutually perpendicular in approximately the same plane.
8. rocker bearing detection device according to claim 7, it is characterised in that: the detection unit includes being set to institute
The temperature sensor on rocker bearing (1) is stated, temperature sensor connects display end；It is additionally provided on the rocker bearing (1)
For detecting the speed probe of the rocker bearing (1), speed probe connects display end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388044.6U CN209085929U (en) | 2018-08-27 | 2018-08-27 | A kind of rocker bearing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388044.6U CN209085929U (en) | 2018-08-27 | 2018-08-27 | A kind of rocker bearing detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085929U true CN209085929U (en) | 2019-07-09 |
Family
ID=67115230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821388044.6U Active CN209085929U (en) | 2018-08-27 | 2018-08-27 | A kind of rocker bearing detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214370A (en) * | 2023-05-10 | 2023-06-06 | 常州海洛轴承制造有限公司 | Rocker arm bearing detection device and detection method |
-
2018
- 2018-08-27 CN CN201821388044.6U patent/CN209085929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214370A (en) * | 2023-05-10 | 2023-06-06 | 常州海洛轴承制造有限公司 | Rocker arm bearing detection device and detection method |
| CN116214370B (en) * | 2023-05-10 | 2023-07-04 | 常州海洛轴承制造有限公司 | Rocker arm bearing detection device and detection method |
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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 |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang 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 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang 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 Binhai five road 515, 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 Binhai five road 515, 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. |
|
| CP01 | Change in the name or title of a patent holder |