CN203732191U - Device for measuring rolling friction force - Google Patents
Device for measuring rolling friction force Download PDFInfo
- Publication number
- CN203732191U CN203732191U CN201420124403.2U CN201420124403U CN203732191U CN 203732191 U CN203732191 U CN 203732191U CN 201420124403 U CN201420124403 U CN 201420124403U CN 203732191 U CN203732191 U CN 203732191U
- Authority
- CN
- China
- Prior art keywords
- rolling friction
- bearing
- measuring
- box
- motor
- Prior art date
- 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
Links
Abstract
The utility model relates to a device for measuring rolling friction force. At present, devices for measuring rolling friction force contain a reciprocating motion friction experimental facility, a multifunctional tribology experimental facility and the like. These device can only depend on a sensor to amplify switching signals, and experimental results are not enough visual. The device provided by the utility model contains a box-type workbench (1). A horizontal circular truncated cone (11) is installed on the box-type workbench. Three guide rails are mounted on the horizontal circular truncated cone. A clamping device is installed on each guide rail. The clamping device contains a clamping plate (10) which is installed on the corresponding guide rail. A motor (17) is installed inside the box-type workbench. The motor is connected with a bearing device which is connected with a metal plate (7) through a metal bar (8). The metal plate is connected with an S-shaped sensor (5) which is connected with a connecting device (4). The connecting device is connected with a lead screw (2) which is fixed to the box-type workbench through a fixed device (3). The device provided by the utility model is used for measuring rolling friction force.
Description
technical field:
the utility model relates to a kind of for measuring the device of force of rolling friction.
background technology:
at present, the device of measurement force of rolling friction has reciprocating motion friction experiment device, multifunctional tribology experimental device, multifunction friction wear experimental provision etc.These devices are with linear reciprocating motion parts, or with hydraulic means, have many shortcomings.For example, the actual friction force of surveying is very little, and the dependence sensor that these devices can only be single amplifies switching signal, more single, and experimental result is directly perceived not.In technology now used, rear a kind of shortcoming is more obvious, while adopting this hydraulic technique, needs to drop into larger cost, and maintenance is also not easy, and is unfavorable for cost-saving resource.In addition, the leakage of oil and the compressibility of liquid can affect the accuracy of actuator movement, and hydraulic means has high requirement to working environment, and in the time that system breaks down, is difficult for finding out reason.
utility model content:
the purpose of this utility model is to provide a kind ofly not only can amplify and transmission of signal by sensor for measuring the device of force of rolling friction, and " lever " that can also be carried by device itself carrys out amplifying signal, can make the accuracy of measurement result improve a lot.
above-mentioned object realizes by following technical scheme:
a kind of for measuring the device of force of rolling friction, its composition comprises: box workbench, on described box workbench, horizontal round platform is installed, 3 guide rails are installed on described horizontal round platform, on described guide rail, clamp device is installed, described clamp device comprises clamping plate, described clamping plate are arranged on described guide rail, the inside of described box workbench is provided with motor, described motor is connected with bearing arrangement, described bearing arrangement is connected with sheet metal by Metallic rod, described sheet metal is connected with S type sensor, described S type sensor is connected with coupling arrangement, described coupling arrangement is connected with screw mandrel, described screw mandrel is fixed on described box workbench by stationary installation.
described for measuring the device of force of rolling friction, described bearing arrangement comprises bearing lower set member, between described bearing lower set member and bearing upper group member, ball is installed, and described ball is arranged on retainer.
described for measuring the device of force of rolling friction, described bearing lower set member is connected with the rotor of motor, and described bearing upper group member is connected with described Metallic rod.
described for measuring the device of force of rolling friction, on described sheet metal, there is scale.
beneficial effect:
the utility model comprises a fixing box workbench, there is a round platform fixed thereon, on this round platform with 3 fixation clips, pressing plate can move on guide rail. and having a ball bearing to be connected to it by this round platform provides the motor of power, lower end and the motor of bearing are fixed together, upper end is with graduated sheet metal to be connected by a Metallic rod and, sheet metal is connected with S type sensor, sensor can horizontally slip to adjust enlargement factor on leading screw. and this device has stronger compatibility and function, easy to operate, cost is low.
the fixing box workbench of the utility model is made by having certain thickness alloy sheets, has good support and fixation.Horizontal round platform is fixed on box worktable by nut, has three guide rails on it, has had the clamping plate of solid bearing on guide rail, prevents that bearing from separating, and has a screw for strap on clamping plate.A Metallic rod in the upper part of bearing arrangement is movable part, limits bearing top by being connected with sheet metal and divides rotation, thus transmission power.
the utility model does not adopt hydraulic means, thus the shortcomings that can avoid hydraulic means to bring.Meanwhile, it is easy to operate, is beneficial to dismounting, has stronger compatibility and function, and principle is easily understood, convenient teaching.
the right hand edge of the utility model S type sensor is fulcrum, adds with the bearing of S type sensor with Metallic rod touching position and forms a leverage, plays amplification.The axis of Metallic rod is parallel with the horizontal axis of box workbench, and meanwhile, the center of circle of horizontal round platform is on the axis of Metallic rod.S type sensor is connected with leading screw by sheet metal, can on leading screw, move left and right and adjusts enlargement factor, and sensor can be connected with computing machine by electronic equipment, transmission data.
leading screw of the present utility model is fixed on box workbench by nut by two stationary installations, and the axis of leading screw is parallel with the horizontal axis of box workbench.
brief description of the drawings:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is vertical views of accompanying drawing 1.
accompanying drawing 3 is the A-A cut-open views in accompanying drawing 2.
accompanying drawing 4 is that B in accompanying drawing 2 is to view.
embodiment:
embodiment 1:
a kind of for measuring the device of force of rolling friction, its composition comprises: box workbench 1, horizontal round platform 11 is installed on described box workbench, 3 guide rails are installed on described horizontal round platform, on described guide rail, clamp device is installed, described clamp device comprises clamping plate 10, described clamping plate are for solid bearing, but directly do not contact with bearing, prevent the accuracy of error effect result, described clamping plate are arranged on described guide rail by screw 12, the inside of described box workbench is provided with motor 17, described motor is connected with described described box workbench by nut 16, described motor is connected with bearing arrangement, described bearing arrangement is connected with sheet metal 7 by Metallic rod 8, described sheet metal is connected with S type sensor 5 by nut 6, described S type sensor is connected with coupling arrangement 4, described coupling arrangement is connected with screw mandrel 2, described screw mandrel is fixed on described box workbench by stationary installation 3.On leading screw, move left and right and adjust enlargement factor, sensor is connected with computing machine by electronic equipment, transmission data.
taking the right hand edge of S type sensor as fulcrum, add the bearing of sheet metal and S type sensor and form a leverage with Metallic rod touching position, can be under the prerequisite without sensor processing signals by this mechanism, first the minimum extremely difficult force of rolling friction of measuring is amplified to processing in advance, enlargement factor can be calculated by the scale on sheet metal, and enlargement factor can be adjusted.
s type sensor is connected with leading screw by sheet metal, can on leading screw, move left and right and adjusts enlargement factor, and sensor is connected with computing machine by electronic equipment, transmission data.
leading screw is fixed on box workbench by nut by two stationary installations, and the axis of leading screw is parallel with the horizontal axis of box workbench.
embodiment 2:
according to described in embodiment 1 for measuring the device of force of rolling friction, described bearing arrangement comprises bearing lower set member 13, between described bearing lower set member and bearing upper group member 9, ball 14 is installed, described ball is arranged on retainer 15.Bearing lower set member, bearing upper group member, ball three parts are separated from each other, but coaxial, are the important component parts of this device.
the lower part of bearing is connected with the motor that power is provided by supporting, motor drives it to be rotated, and then drive ball and upper partial rotation, between three parts, can therefore produce rolling friction, but because upper part is connected and cannot rotates with being with graduated sheet metal by Metallic rod, so force of rolling friction is just passed to the contact position of Metallic rod and sheet metal.
embodiment 3:
according to described in embodiment 2 for measuring the device of force of rolling friction, described bearing lower set member is connected with the rotor of motor 17, described bearing upper group member is connected with described Metallic rod.
embodiment 4:
according to described in embodiment 1 or 2 for measuring the device of force of rolling friction, on described sheet metal, there is scale.
embodiment 5:
as follows for measuring composition and the principle of work of device of force of rolling friction according to described in embodiment 1 or 2: box workbench, on described box workbench, horizontal round platform is installed, 3 guide rails are installed on described horizontal round platform, on described guide rail, clamp device is installed, described clamp device comprises clamping plate, described clamping plate are for solid bearing, but directly do not contact with bearing, prevent the accuracy of error effect result, described clamping plate are arranged on described guide rail by screw, the inside of described box workbench is provided with motor, described motor is connected with described box workbench by nut, described motor is connected with bearing arrangement, described bearing arrangement is connected with sheet metal by Metallic rod, described sheet metal is connected with S type sensor by nut, described S type sensor is connected with coupling arrangement, described coupling arrangement is connected with screw mandrel, described screw mandrel is fixed on described box workbench by stationary installation.On leading screw, move left and right and adjust enlargement factor, sensor is connected with computing machine by electronic equipment, transmission data.
Claims (4)
1. one kind for measuring the device of force of rolling friction, its composition comprises: box workbench, it is characterized in that: on described box workbench, horizontal round platform is installed, 3 guide rails are installed on described horizontal round platform, on described guide rail, clamp device is installed, described clamp device comprises clamping plate, described clamping plate are arranged on described guide rail, the inside of described box workbench is provided with motor, described motor is connected with bearing arrangement, described bearing arrangement is connected with sheet metal by Metallic rod, described sheet metal is connected with S type sensor, described S type sensor is connected with coupling arrangement, described coupling arrangement is connected with screw mandrel, described screw mandrel is fixed on described box workbench by stationary installation.
2. according to claim 1 for measuring the device of force of rolling friction, it is characterized in that: described bearing arrangement comprises bearing lower set member, between described bearing lower set member and bearing upper group member, ball is installed, described ball is arranged on retainer.
3. according to claim 2 for measuring the device of force of rolling friction, it is characterized in that: described bearing lower set member is connected with the rotor of motor, described bearing upper group member is connected with described Metallic rod.
4. according to claim 1 and 2 for measuring the device of force of rolling friction, it is characterized in that: on described sheet metal, there is scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420124403.2U CN203732191U (en) | 2014-03-19 | 2014-03-19 | Device for measuring rolling friction force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420124403.2U CN203732191U (en) | 2014-03-19 | 2014-03-19 | Device for measuring rolling friction force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732191U true CN203732191U (en) | 2014-07-23 |
Family
ID=51202254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420124403.2U Expired - Fee Related CN203732191U (en) | 2014-03-19 | 2014-03-19 | Device for measuring rolling friction force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822747A (en) * | 2014-03-19 | 2014-05-28 | 哈尔滨理工大学 | Device for measuring rolling friction force |
| CN106404254A (en) * | 2016-11-17 | 2017-02-15 | 哈尔滨理工大学 | Working platform for measuring rolling friction force |
-
2014
- 2014-03-19 CN CN201420124403.2U patent/CN203732191U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822747A (en) * | 2014-03-19 | 2014-05-28 | 哈尔滨理工大学 | Device for measuring rolling friction force |
| CN103822747B (en) * | 2014-03-19 | 2016-07-06 | 哈尔滨理工大学 | A kind of device for measuring force of rolling friction |
| CN106404254A (en) * | 2016-11-17 | 2017-02-15 | 哈尔滨理工大学 | Working platform for measuring rolling friction force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103033363A (en) | Integrated parameter test device of speed reducer | |
| CN204044013U (en) | Impression test device | |
| CN203732191U (en) | Device for measuring rolling friction force | |
| CN204495499U (en) | A kind of drive motor dynamometer machine experiment table | |
| CN207675570U (en) | A kind of cylindrical surface hardness test device | |
| CN103822747A (en) | Device for measuring rolling friction force | |
| CN203350126U (en) | Hydraulic pressure testing machine | |
| CN202070948U (en) | Hydraulic locking device for vertical lathe | |
| CN102426152A (en) | Metal-timber friction test platform | |
| CN202582897U (en) | Ball screw test device | |
| CN106404254A (en) | Working platform for measuring rolling friction force | |
| CN203414347U (en) | Rigidity detecting device | |
| CN202485650U (en) | Automatic thread detecting system | |
| CN203824584U (en) | Pantograph detection device | |
| CN202350760U (en) | Detection tool of steering column mounting bracket | |
| CN203216419U (en) | Displacement measurement apparatus of boiler pushing fire grate | |
| CN203657721U (en) | Detection device for backlash amount of transmission mechanism | |
| CN203053423U (en) | Device for detecting corrosion depth of side wall | |
| CN205483565U (en) | Linear bearing flexibility ratio detection device | |
| CN202676545U (en) | Hardness testing and positioning device | |
| CN201444136U (en) | Flexible pipe hardness tester | |
| CN205238792U (en) | A incline and draw formula sleeve rubber roll device for gravure press | |
| CN204220508U (en) | Distinguish the equipment placing printed substrate non-defective unit and defective products | |
| CN104209369A (en) | Clamping mechanism of detector clamper | |
| CN202853590U (en) | Arc-product detection positioning tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |