CN202133594U - Novel shearing, flexing and rubbing resistance testing machine for rubber coated fabric - Google Patents
Novel shearing, flexing and rubbing resistance testing machine for rubber coated fabric Download PDFInfo
- Publication number
- CN202133594U CN202133594U CN201120228021U CN201120228021U CN202133594U CN 202133594 U CN202133594 U CN 202133594U CN 201120228021 U CN201120228021 U CN 201120228021U CN 201120228021 U CN201120228021 U CN 201120228021U CN 202133594 U CN202133594 U CN 202133594U
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- China
- Prior art keywords
- testing machine
- swing arm
- clamp
- base
- press foot
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- Expired - Fee Related
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Abstract
The utility model relates to a novel shearing, flexing and rubbing resistance testing machine for rubber coated fabric, which is used for testing shearing, flexing and rubbing resistant performance of rubber or coated fabric and comprises a control device, a base and a working platform arranged on the base. A reduction motor is arranged on the base, an aligning device for adjusting a clamp is arranged on one side of the motor, an eccentric wheel is arranged on the other side of the motor, the eccentric wheel is arranged on the clamp on a clamp seat through a magnetic steel and a connection rod, the clamp seat is connected with a swing arm through the connection rod, a press foot is arranged above the clamp, and a balance block for adjusting balance of the swing arm is arranged on the swing arm. The testing machine adjusts the balance of the swing arm through the lever balance principle, a precision bearing is arranged in the press foot and is high in precision, the press foot is convenient to replace through a pin roll, and the press foot can still be used by rotating the press foot 180 degrees after one side of the press foot is abraded. The structure of the testing machine enables the clamp to do reciprocating movement and improves testing precision of the testing machine.
Description
Technical field
The utility model relates to a kind ofly subdues the testing machine of attriting performance to rubber or the anti-shearing of coated fabric, belongs to the testing machine of technical field of measurement and test.
Background technology
Stipulated among industry standard HG/T 2440, the HG/T 3048 that testing machine forms by subduing friction mechanism and driving mechanism; Subduing friction mechanism mainly is made up of two parallel anchor clamps and presser feet; Two anchor clamps can alternately carry out reverse constant speed to-and-fro movement on the plane vertical with pressing plate, presser feet is used to be pressed in the part of subduing of sample.In the to-and-fro movement of anchor clamps, anchor clamps can be stablized as making suddenly, motion reliably becomes the important factor in order that can testing machine accurately work, and existing this is not done appeared the clear and definite explanation of bright book.
The utility model content
The purpose of the utility model is to provide a kind of anchor clamps that make the anti-shearing of rubber coated fabrics good, stable motion to subdue friction property testing machine.
The utility model technical scheme is: the utility model comprises control device, base and is arranged on the workbench on the base; Base is provided with reducing motor, and alignment means, opposite side that motor one side is provided with alignment jig are provided with eccentric wheel, and eccentric wheel is arranged on the anchor clamps on the clamping fixture seat through magnet steel, connecting rod connection; Clamping fixture seat connects swing arm through connecting rod; The anchor clamps top is provided with presser feet, it is characterized in that, said swing arm is provided with the counterbalance weight of regulating the swing arm balance.
Said eccentric wheel is provided with the slide block mechanism of adjustment stroke.
Said presser feet is arranged on the bearing pin of swing arm, is provided with precision bearing in the presser feet.
The utility model utilizes the principle of lever balance to regulate the swing arm balance, and precision bearing is housed in the presser feet, and precision is high, and it is convenient that presser feet is changed through bearing pin, and Rotate 180 ° can continue to use behind the lateral wearing; The structure of the utility model can make anchor clamps stablize and move reciprocatingly, and has improved the test accuracy of testing machine.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Among the figure 1 be presser feet, 2 for convex shoulder, 3 for anchor clamps, 4 for counterbalance weight, 5 for arm shaft, 6 for rotation axis, 7 for line slideway, 8 for adjusting handle, 9 for horizontal screw, 10 for base, 11 for friction block, 12 for reducing motor, 13 near switch, 14 for eccentric wheel, 15 for magnet steel, 16 for connecting rod (1), 17 for connecting rod (2), 18 for the anti-rotation support, 19 for control panel, 20 for swing arm.
Embodiment
The utility model comprises driving mechanism, subdue friction mechanism, control system, manual adjustments anchor clamps alignment means, foot device are formed.
Said driving mechanism comprises reducing motor 12, eccentric wheel 14, connecting rod, rocking bar, and the eccentric complete cycle of motor-driven rotatablely moves, and can realize the cycle reciprocally swinging of rocking bar through the conversion of crank and rocker mechanism.
Saidly subdue that friction mechanism comprises anchor clamps 3, clamping fixture seat, line slideway 7 and be connected connecting rod (1) 16, connecting rod (2) 17 with axis of swing; Rocking bar in the driving mechanism directly cooperates with rotation axis; Swing is passed to arm shaft 5; The reciprocally swinging of arm shaft 5 transforms again to the reverse uniform rectilinear motion of anchor clamps 3 through connecting rod, clamping fixture seat as carrier with clamps on line slideway auxiliary.
Said control system comprises counter, frequency converter, tachogenerator, sensor for countering; Frequency converter can be realized the stepless time adjustment of speed; Counter carries out record to the number of times of subduing friction; The data of detection are provided sensor and through counting assembly output, counter has the function of set point number auto stop and automatic alignment jig alignment.
Said foot device comprises arm shaft 5, swing arm 20, counterbalance weight 4, presser feet 1; Swing arm 20 utilizes lever principle adjustment piece 4 balance at an arbitrary position before clamping presser feet 1; Presser feet 1 can freely be selected, and behind a lateral wearing, can 180 ° of rotation continued use.
The utility model comprises anchor clamps 3, the motor 12 in the driving mechanism, counting assembly, automatic stop arrangement, the automatic and manual adjustments anchor clamps alignment means adjusting handle 8 of subduing in the friction mechanism.
Subdue friction mechanism and comprise anchor clamps 3 and convex shoulder 2, be carved with the reference marker that sample is placed on the anchor clamps 3, anchor clamps 3 all are fixed on the clamping fixture seat with convex shoulder 2, and anchor clamps have branch up and down, locate with bolt through articulation hole.Clamping fixture seat is fixed on the line slideway auxiliary 7, with this reverse movement at the uniform velocity in the left and right sides that realizes anchor clamps 3, makes sample when producing the continually varying bending, and bending part will bear a series of soft frictions.Clamping fixture seat links to each other with swinging block on the rotation axis 6 through connecting rod 2, and rotation axis 6 rotates the motion that can drive anchor clamps in certain angle.
Reducing motor 12 provides power for machine in the driving mechanism; Rotatablely moving through connecting rod 1 of motor with the eccentric pivot angle to-and-fro movement that rotatablely moves and be converted into rotation axis 6; The rotating speed of reducing motor can be regulated through frequency converter, has improved the adjustable extent of speed and frequency greatly.Counting assembly is accomplished the counting to friction through the magnet steel on the eccentric wheel 15.
The principle of utilization lever balance in the presser foot component, before presser feet 1 is installed, the balance of regulating optional position in 360 ° of scopes of swing arm 20 on arm shaft 5 through adjustment piece 4.Swing arm 20 is after balance, and presser feet 1 can be fixed on the arm shaft 5 through bearing pin, in the presser feet 1 precision bearing is installed, and presser feet 1 can be around 180 ° of rotations of bearing pin, and replaceable opposite side continues to use behind the lateral wearing.
Automatically with manual adjustments anchor clamps alignment means in automatic alignment adopt sensor to realize, through can realize the fixed point shutdown near switch 13.Manual adjustments alignment is through clockwise or be rotated counterclockwise adjusting handle 8 adjusting left and right sides anchor clamps at parallel position.Automatically easy to adjust, be convenient to operation, manually be applicable to and under very little error, realize regulating fast alignment.
The utility model is provided with the side plate that is used for the support works platen on base 10, the horizontal screw 9 of adjusting level is housed on the base 10.Anti-rotation support 18 is used to support swing arm 20, and control panel 19 is used to control the start-stop of the operation of a machine and test.
The test procedure of the utility model is:
1) after machine is opened, for use through shutting down behind the action button setup parameter on the control panel 19;
2) automatic or manual alignment jig 3 alignment, and clamping sample;
3) select that presser feet 1 is arranged or do not have the test method of presser feet 1;
4) behind the startup instrument, parameters will show through device for digit-displaying.
Claims (3)
1. friction property testing machine is subdued in the anti-shearing of rubber coated fabrics, comprises control device, base and be arranged on the workbench on the base that base is provided with reducing motor; Alignment means, opposite side that motor one side is provided with alignment jig are provided with eccentric wheel; Eccentric wheel is arranged on the anchor clamps on the clamping fixture seat through magnet steel, connecting rod connection, and clamping fixture seat connects swing arm through connecting rod, and the anchor clamps top is provided with presser feet; It is characterized in that said swing arm is provided with the counterbalance weight of regulating the swing arm balance.
2. friction property testing machine is subdued in anti-shearing according to the said rubber coated fabrics of claim 1, it is characterized in that said eccentric wheel is provided with the slide block mechanism of adjustment stroke.
3. friction property testing machine is subdued in anti-shearing according to the said rubber coated fabrics of claim 1, it is characterized in that said presser feet is arranged on the bearing pin of swing arm, is provided with precision bearing in the presser feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120228021U CN202133594U (en) | 2011-06-30 | 2011-06-30 | Novel shearing, flexing and rubbing resistance testing machine for rubber coated fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120228021U CN202133594U (en) | 2011-06-30 | 2011-06-30 | Novel shearing, flexing and rubbing resistance testing machine for rubber coated fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133594U true CN202133594U (en) | 2012-02-01 |
Family
ID=45522360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120228021U Expired - Fee Related CN202133594U (en) | 2011-06-30 | 2011-06-30 | Novel shearing, flexing and rubbing resistance testing machine for rubber coated fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854076A (en) * | 2011-06-30 | 2013-01-02 | 江苏明珠试验机械有限公司 | Testing machine for shearing, flexing and friction-resisting performance of rubber or coated fabrics |
| CN114047076A (en) * | 2022-01-10 | 2022-02-15 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
-
2011
- 2011-06-30 CN CN201120228021U patent/CN202133594U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854076A (en) * | 2011-06-30 | 2013-01-02 | 江苏明珠试验机械有限公司 | Testing machine for shearing, flexing and friction-resisting performance of rubber or coated fabrics |
| CN114047076A (en) * | 2022-01-10 | 2022-02-15 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| CN114047076B (en) * | 2022-01-10 | 2022-04-01 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
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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: 20120201 Termination date: 20140630 |
|
| EXPY | Termination of patent right or utility model |