CN211042725U - Tester inclination calibrating device - Google Patents
Tester inclination calibrating device Download PDFInfo
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- CN211042725U CN211042725U CN201922379114.2U CN201922379114U CN211042725U CN 211042725 U CN211042725 U CN 211042725U CN 201922379114 U CN201922379114 U CN 201922379114U CN 211042725 U CN211042725 U CN 211042725U
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- testing machine
- inclination
- dabber
- inclination angle
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Abstract
The utility model discloses a testing machine inclination calibrating device, including the dabber, the dabber is installed on the flange of testing machine, the spindle is provided with the mounting panel, install the percentage table on the mounting panel, the rotary drum external fixation of testing machine has the rectangular block of surface Cr-plating, the percentage table can be got ready and is measured at the rectangular block surface, calculate the angle value that testing machine moving trajectory corresponds through the inverse trigonometric function, carry out the comparison with the inclination setting value of testing machine, can carry out the inclination calibration of station to the testing machine that is used for wheel or tire experiment and possesses the inclination motion function, it is swift to possess simple to operate, the operation is accurate simple, calculate characteristics such as easy science.
Description
Technical Field
The utility model belongs to the technical field of the testing machine and specifically relates to a testing machine inclination calibrating device.
Background
The testing machine for the fatigue test of the wheel and the tire ensures the safety and the reliability of a test sample, and the accuracy and the precision of the testing machine directly reflect the credibility of a measuring result of the wheel or tire test. The testing machine with the inclination angle movement function can simulate the inclination angle of a wheel and tire assembly in the driving process when the wheel and tire assembly are in contact with the ground, and test and measure the safety and reliability of different grounding parts of the wheel or tire. Therefore, the inclination motion accuracy of the tester requires scientific and accurate measurement calibration and periodic checking, and the method for calibrating the inclination of the tester of this type is still blank nowadays.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a testing machine inclination calibrating device can be with simple and easy, convenient, firm the installing on wheel or tire testing machine station of calibrating device to the experimental testing machine that just possesses the inclination motion function of wheel or tire carries out the inclination calibration of station and corrects, regularly checks.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a testing machine inclination calibrating device, includes the dabber, on the flange of testing machine was installed to the dabber, the spindle was provided with the mounting panel, installs the percentage table on the mounting panel, and the rotary drum external fixation of testing machine has the rectangle piece that the surface plated Cr, and the percentage table can be in the rectangle piece surface and beat some measurements.
In some embodiments, the mandrel is fixedly connected to the mounting plate by a square bushing.
In some embodiments, the square bushing is in clearance fit with the mandrel, and the hexagon socket head cap screw passes through the square bushing and abuts against the mandrel.
In some embodiments, the dial indicator further comprises a spring steel clamping block, one end of the spring steel clamping block is fixedly connected with the mounting plate, and the other end of the spring steel clamping block is fixedly connected with the dial indicator.
In some embodiments, the spring steel clamping block is provided with a mounting hole and an open slot which are communicated with each other, the dial indicator is arranged in the mounting hole, the rear portion of the open slot is provided with an inner hexagon bolt, and the open slot and the mounting hole can be clamped by tightening the inner hexagon bolt.
In some embodiments, pressing plates are arranged at positions corresponding to two sides of the rectangular block on the inner surface of the rotary drum, a jackscrew is fixed between each pressing plate and the rectangular block, and the hexagon socket head cap screw penetrates through the pressing plates and is in threaded connection with the rectangular block.
Compared with the prior art, testing machine inclination calibrating device have following advantage:
the utility model discloses can carry out the inclination calibration of station to the testing machine that is used for wheel or tire experiment and possesses the inclination motion function, possess characteristics such as simple to operate is swift, the operation is accurate simple, calculate easy science.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is the utility model discloses testing machine inclination calibrating device's testing machine inclination motion schematic diagram.
Fig. 2 is the utility model discloses testing machine inclination calibrating device's front view.
Fig. 3 is the utility model discloses testing machine inclination calibrating device's top view.
Fig. 4 is the utility model discloses testing machine inclination calibrating device's spring steel clamp splice schematic diagram.
Description of reference numerals:
1-mandrel; 2-hexagon socket head cap screw; 3, mounting a plate; 4-spring steel clamping blocks; 5-a rectangular block; 6-pressing a plate; 7-the outer surface of the drum; 8-hexagon socket head cap screw; 9-top thread; 10-hexagon socket head cap screw; 11-dial indicator; 12-a station axis; 13-hexagon socket head cap screw; 14-hexagon socket head cap screw; 15-outer hexagon bolt; 16-square shaft sleeve; 17-a connecting flange; 18-hexagon socket head cap screw; 19-mounting holes; 20-open slots; 21-tire wheel assembly.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solution of the present invention will be described more clearly and completely with reference to the accompanying drawings, in which embodiments of the invention are shown and described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following describes a tester inclination angle calibration device according to an embodiment of the present invention with reference to fig. 1 to 4.
The utility model provides a testing machine inclination calibrating device, includes dabber 1, and dabber 1 is fixed on testing machine station flange 17 through three hexagon socket head cap screw 14, and the square axle sleeve 16 of clearance fit is passed through in the installation on the dabber 1, and square axle sleeve 16's side is through four hexagon socket head cap screw 2 installation mounting panels 3, and square axle sleeve 16's the 3 opposite ends of mounting panel are through outer hexagon bolt 15 tight square axle sleeve 16 of top and make its stable fixation on dabber 2.
The left and right sides on mounting panel 3 top all passes through a hexagon socket head cap screw 10 fixed spring steel clamp splice 4, and mounting hole 19 and open slot 20 have respectively been seted up to the one end of spring steel clamp splice 4.
An inner dial indicator 11 and an outer dial indicator 11 are respectively arranged in the mounting holes 19, and an inner hexagon bolt 18 is respectively arranged at the rear end of the open slot 20 and used for clamping the mounting holes 19 to fix the dial indicators 11.
The dial indicator 11 is used for dotting and measuring the rectangular block 5 with the Cr plated surface, and the left end and the right end of the rectangular block 5 are fixed on the outer surface of the testing machine rotary drum 7 through the combination of the hexagon socket head cap screw 8, the jackscrew 9 and the pressing plate 6.
In some embodiments, the outer surface of the tester drum 7 is secured using wood wedges or the like to limit its circumferential rotation. Why the wooden wedge can restrict its circumferential rotation
In some embodiments, the rectangular block 5 is to be leveled by the inclinometer so that the upper and outer end faces are inclined at an angle of approximately 0 ° (0.15 mm/m); the outer surface inclination is close to 90 deg..
In some embodiments, the mandrel 1 is mounted so that its radial run-out is less than or equal to 0.03 mm.
In some embodiments, the two dial indicators 11, i.e. the inner and outer dial indicators, are pre-pressed by a certain amount after being installed, which depends on the measuring range of the dial indicator, and is generally pre-pressed by about 50% of the measuring range.
In some embodiments, correctly install the device after, with two percentage table readings zero setting, operation wheel or tire testing machine equipment, working range according to the inclination carries out a plurality of point divisions, carry out inclination angle according to the division and set for, according to dividing the point and reading the numerical value of two percentage tables in proper order and record in the corresponding fence of table as illustrated in table 1, count the table interval of two percentage tables and go into the calculation parameter, according to the distance between the table, table difference value calculation trigonometric function tangent value, calculate inverse trigonometric function camber value according to the tangent value, calculate the angle value according to the camber value, carry out the comparison according to the angle value of calculation and the setting value of testing machine equipment, thereby reach the purpose to equipment calibration, check.
Compared with the prior art, the utility model discloses a testing machine inclination calibrating device has following advantage:
the utility model discloses can carry out the inclination calibration of station to the testing machine that is used for wheel or tire experiment and possesses the inclination motion function, possess characteristics such as simple to operate is swift, the operation is accurate simple, calculate easy science.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a testing machine inclination calibrating device which characterized in that: including dabber (1), on connecting flange (17) of testing machine were installed in dabber (1), be provided with mounting panel (3) on dabber (1), install percentage table (11) on mounting panel (3), rotary drum (7) external fixation of testing machine has rectangle piece (5) that the surface plated Cr, percentage table (11) can the measurement is got ready on rectangle piece (5) surface.
2. The inclination angle calibration device for testing machine according to claim 1, characterized in that: the mandrel (1) is fixedly connected with the mounting plate (3) through a square shaft sleeve (16).
3. The inclination angle calibration device for testing machine according to claim 2, characterized in that: the square shaft sleeve (16) is in clearance fit with the mandrel (1), and the inner hexagonal bolt penetrates through the square shaft sleeve (16) and abuts against the mandrel (1).
4. The inclination angle calibration device for testing machine according to claim 2, characterized in that: the spring steel clamping block (4) is further included, one end of the spring steel clamping block (4) is fixedly connected with the mounting plate (3), and the other end of the spring steel clamping block is fixedly connected with the dial indicator (11).
5. The inclination angle calibration device for testing machine according to claim 4, characterized in that: be equipped with mounting hole (19) and open slot (20) that communicate each other on spring steel clamp splice (4), percentage table (11) set up in mounting hole (19), open slot (20) rear portion is equipped with hexagon socket head cap screw, can press from both sides tight open slot (20) and mounting hole (19) through screwing up hexagon socket head cap screw.
6. The inclination angle calibration device for testing machine according to claim 5, characterized in that: and pressing plates (6) are arranged at positions corresponding to the two sides of the rectangular block (5) on the inner surface of the rotary drum (7), jackscrews (9) are fixed between the pressing plates (6) and the rectangular block (5), and hexagon socket head bolts penetrate through the pressing plates (6) and are in threaded connection with the rectangular block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379114.2U CN211042725U (en) | 2019-12-26 | 2019-12-26 | Tester inclination calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379114.2U CN211042725U (en) | 2019-12-26 | 2019-12-26 | Tester inclination calibrating device |
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| Publication Number | Publication Date |
|---|---|
| CN211042725U true CN211042725U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379114.2U Active CN211042725U (en) | 2019-12-26 | 2019-12-26 | Tester inclination calibrating device |
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| CN (1) | CN211042725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940534A (en) * | 2019-12-26 | 2020-03-31 | 中信戴卡股份有限公司 | Tester inclination calibrating device |
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2019
- 2019-12-26 CN CN201922379114.2U patent/CN211042725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940534A (en) * | 2019-12-26 | 2020-03-31 | 中信戴卡股份有限公司 | Tester inclination calibrating device |
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