CN203858167U - Grinding wheel surface hardness detection device - Google Patents
Grinding wheel surface hardness detection device Download PDFInfo
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- CN203858167U CN203858167U CN201420243768.7U CN201420243768U CN203858167U CN 203858167 U CN203858167 U CN 203858167U CN 201420243768 U CN201420243768 U CN 201420243768U CN 203858167 U CN203858167 U CN 203858167U
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Abstract
The utility model provides a grinding wheel surface hardness detection device. According to the technical scheme, the grinding wheel surface hardness detection device comprises a base, a rotary operating platform, a loading mechanism, a regulating mechanism, and a grating displacement sensor, wherein the rotary operating platform is supported by the base, the loading mechanism is supported above the rotary operating platform through a supporting plate of the loading mechanism, the loading mechanism consists of a sliding seat, a loading support frame, a moment motor, a main shaft lead screw pair, a weighing sensor and a diamond pressure head; the moment motor is fixed on the upper part of the sliding seat through a moment motor seat, the loading support frame is fixed on the lower part of the sliding seat, the moment motor is connected with the main shaft lead screw pair in a transmission manner, the main shaft lead screw pair is connected with the weighing sensor by a connecting plate, and the lower end of the weighing sensor is fixedly connected with the diamond pressure head; the grating displacement sensor is fixed on the loading support frame. The grinding wheel surface hardness detection device can automatically control the whole process for detecting the hardness of a grinding wheel, realize the automatic and high-efficiency detection, avoid the influence of artificial factors on the detection result, and guarantee the stability and accuracy of the detection result.
Description
Technical field
The utility model relates to a kind of rigidity detection device, especially a kind of pick-up unit for detection of wheel face hardness.
Background technology
In modern mechanical processing and manufacturing process, more come higher for the requirement of parts size precision and surfaceness, and most of high-precision parts adopt grinding machine to process, this just requires will reach a standard as the emery wheel quality of grinding tool, and an important indicator of measurement emery wheel quality is exactly its hardness.For this reason, people also more and more pay attention to for the detection of Wheel hardness.At present, be broadly divided into two classes for the detection of Wheel hardness: a class is manual inspection method, a class is mechanical detection method.The advantage of manual inspection method is simple to operate, not limited by environmental baseline, and used tool is simply easy to make, and corresponding cost is very low.But this kind of method measuring accuracy is lower, without quantitative data, measurement result is subject to human factor control, must be the testing staff with suitable experience, the hardness level of measuring emery wheel that could be more accurate, nor be applicable to batch detection, efficiency is lower.The manual inspection of comparing, the application of mechanical detection method is more extensive.Wherein, the application of Rockwell's hardness method more and more receives everybody concern.Common Rockwell's hardness machine is all hand, need detect by manual operation, and complicated operation precision is lower, in manual operation testing process, in reading and operation, have unavoidably error, and its detection efficiency is not suitable for streamline detection.
Utility model content
The purpose of this utility model is to provide a kind of testing result accurate, the wheel face rigidity detection device that detection efficiency is high.
Problem described in the utility model is realized by following technical proposals:
A kind of wheel face rigidity detection device, special feature is: it comprises base, rotary table, load maintainer, adjusting mechanism, grating displacement sensor, described rotary table is supported by base, described load maintainer is supported on rotary table top by load maintainer back up pad, described load maintainer comprises slide, load bracing frame, torque motor, main shaft lead screw pair, LOAD CELLS and diamond penetrator, described torque motor is fixed on slide top through torque motor seat, load bracing frame and be fixed on slide bottom, the torque motor main shaft lead screw pair that is in transmission connection, main shaft lead screw pair connects LOAD CELLS through web joint, the affixed diamond penetrator in LOAD CELLS lower end, described grating displacement sensor is fixed on and loads on bracing frame.
Above-mentioned wheel face rigidity detection device, described rotary table comprises stepper motor, gear driving pair and objective table, stepper motor is in transmission connection through gear driving pair and objective table.
Above-mentioned wheel face rigidity detection device, described adjusting mechanism comprises support box, load maintainer back up pad, vertically adjust assembly, horizontal adjustment assembly, described support box is fixed on base, described vertical adjustment assembly comprises vertical adjusting screw, vertically adjust screw and vertical feed rod, vertically adjusting screw two ends are rotationally connected with support box top and base respectively, vertically adjusting screw upper end is provided with handwheel, vertically feed rod two ends are fixedly connected with base with support box top respectively, vertically adjusting screw, vertically adjusting screw is threaded, the affixed vertical adjustment screw of described load maintainer back up pad is also slidably matched with vertical feed rod.
Above-mentioned wheel face rigidity detection device, described horizontal adjustment assembly comprises motor, horizontal screw lead, horizontal feed rod, motor is fixed in load maintainer back up pad, motor and horizontal screw lead are in transmission connection, one end of horizontal feed rod is fixed through feed rod seat and load maintainer back up pad, described slide and horizontal screw lead threaded engagement, is slidably matched with horizontal feed rod.
Above-mentioned wheel face rigidity detection device, described device is also provided with control gear, and control structure is provided with single-chip microcomputer, single-chip microcomputer and torque motor, stepper motor and motor connection, single-chip microcomputer and LOAD CELLS, grating displacement sensor connection.
The utility model is for solving quick and precisely test problems and designed a kind of wheel face rigidity detection device of emery wheel.Described device comprises base, rotary table, load maintainer, grating displacement sensor and control gear.When emery wheel is carried out to hardness detection, tested emery wheel is positioned on rotary table, the diamond penetrator of load maintainer loads tested emery wheel, the load or unload of the load signal controlled loading mechanism of being fed back by LOAD CELLS by the single-chip microcomputer of control gear, the depth of cup simultaneously gathering by optical grating bit shift detection mechanism is measured shift value, thereby calculates the skin hardness of emery wheel.The utility model, for detection of the whole process control operation automatically of Wheel hardness, has been realized robotization, high efficient detection, can avoid the impact of human factor on testing result, ensures stability and the degree of accuracy of testing result.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is stereographic map of the present utility model;
Fig. 2 is the structural representation (analysing and observe) of Fig. 1;
Fig. 3 is the structural representation of rotary table;
Fig. 4 is the structural representation of load maintainer.
In figure, each list of reference numerals is: 1, handwheel, 2, support box, 3, motor, 4, load maintainer back up pad, 5, vertically feed rod, 6, base, 7, rotary table, 7-1, stepper motor, 7-2, gear driving pair, 7-3, objective table, 8, grating displacement sensor, 9, horizontal screw lead, 10, load bracing frame, 11, horizontal feed rod, 12, slide, 13, torque motor seat, 14, torque motor, 15, vertically adjust screw, 16, vertically adjusting screw, 17, diamond penetrator, 18, LOAD CELLS, 19, web joint, 20, main shaft lead screw pair, 21, feed rod seat.
Embodiment
Referring to Fig. 1-3, the utility model comprises base 6, rotary table 7, load maintainer, adjusting mechanism.Wherein, rotary table is supported by base, and rotary table is used for placing detected emery wheel.When emery wheel is measured, choose three points that position is different on wheel face, measure respectively these three different points of emery wheel, get the hardness detected value of its average as emery wheel, rotary table 7 designs in order to measure the different point of emery wheel.Rotary table 7 comprises stepper motor 7-1, gear driving pair 7-2 and objective table 7-3, and stepper motor is in transmission connection through gear driving pair and objective table, and when work, stepper motor drives objective table and emery wheel to rotate by gear driving pair.
Referring to Fig. 1, Fig. 2, Fig. 4, load maintainer is the important step that detects Wheel hardness, and load maintainer is supported on rotary table top by load maintainer back up pad 4.Described load maintainer comprises slide 12, loads bracing frame 10, torque motor 14, main shaft lead screw pair 20, LOAD CELLS 18 and diamond penetrator 17.Torque motor is fixed on slide 12 tops through torque motor seat 13, loads bracing frame and is fixed on slide bottom.Torque motor is as the driving element main shaft lead screw pair that is in transmission connection, and main shaft lead screw pair connects LOAD CELLS through web joint 19, the affixed diamond penetrator 17 in LOAD CELLS lower end, web joint with load bracing frame 10 and be slidably matched.Adopt torque motor as driving element, can prevent that stall from causing damage to equipment, main shaft lead screw pair converts rotatablely moving of torque motor to lifting and loads motion, drives diamond penetrator that displacement is transformed into the loading force to detecting emery wheel.LOAD CELLS is as the feedback element of power, and the loading force feeding back sends the single-chip microcomputer of control gear to through signal processing, is loaded or off-load according to value of feedback control moment motor by single-chip microcomputer.Described grating displacement sensor is fixed on and loads on bracing frame, and grating displacement sensor gathers depth of cup and measures shift value, thereby calculates the skin hardness of emery wheel.
Still, referring to Fig. 1, Fig. 2, Fig. 4, adjusting mechanism comprises support box 2, load maintainer back up pad 4, vertically adjusts assembly and horizontal adjustment assembly, and adjusting mechanism is for adjusting height and position and the front and back position of the relative objective table of load maintainer.Support box 2 is fixed on base 6, vertically adjusting assembly comprises vertical adjusting screw 16, vertically adjusts screw 15 and vertical feed rod 5, vertically adjusting screw two ends are rotationally connected with support box top and base respectively, vertically adjusting screw upper end is provided with handwheel 1, vertically feed rod two ends are fixedly connected with base with support box top respectively, vertically adjusting screw, vertically adjust screw and be threaded, the affixed vertical adjustment screw of load maintainer back up pad is also slidably matched with vertical feed rod.Rotation hand wheel 1 can be through vertical adjusting screw, vertically adjust screw drives load maintainer back up pad 4 to move up and down, to adapt to the detection of different-thickness emery wheel.
Still referring to Fig. 1, Fig. 2, Fig. 4, horizontal adjustment assembly comprises motor 3, horizontal screw lead 9, horizontal feed rod 11, motor 3 is fixed in load maintainer back up pad, motor and horizontal screw lead are in transmission connection, one end of horizontal feed rod is fixing with load maintainer back up pad 4 through feed rod seat 21, and slide 12 is through horizontal screw lead and horizontal feed rod, with horizontal screw lead threaded engagement, be slidably matched with horizontal feed rod.Starter motor, the rotation of driven by motor horizontal screw lead, slide can move forward and backward, to adapt to the detection of different-diameter emery wheel.
The utility model is also provided with control gear, and control gear is provided with MCS-51 series 8031 single-chip microcomputers as main control element, and carries out outside expansion.Single-chip microcomputer and torque motor, stepper motor and motor circuit, LOAD CELLS, grating displacement sensor connection.
Claims (5)
1. a wheel face rigidity detection device, it is characterized in that: it comprises base (6), rotary table (7), load maintainer, adjusting mechanism, grating displacement sensor (8), described rotary table is supported by base, described load maintainer is supported on rotary table top by load maintainer back up pad (4), described load maintainer comprises slide (12), load bracing frame (10), torque motor (14), main shaft lead screw pair (20), LOAD CELLS (18) and diamond penetrator (17), described torque motor is fixed on slide top through torque motor seat (13), load bracing frame and be fixed on slide bottom, the torque motor main shaft lead screw pair that is in transmission connection, main shaft lead screw pair connects LOAD CELLS through web joint (19), the affixed diamond penetrator in LOAD CELLS lower end, described grating displacement sensor is fixed on and loads on bracing frame.
2. wheel face rigidity detection device according to claim 1, it is characterized in that, described rotary table (7) comprises stepper motor (7-1), gear driving pair (7-2) and objective table (7-3), and stepper motor is in transmission connection through gear driving pair and objective table.
3. wheel face rigidity detection device according to claim 2, it is characterized in that, described adjusting mechanism comprises support box (2), load maintainer back up pad (4), vertically adjust assembly, horizontal adjustment assembly, described support box is fixed on base, described vertical adjustment assembly comprises vertical adjusting screw (16), vertically adjust screw (15) and vertical feed rod (5), vertically adjusting screw two ends are rotationally connected with support box top and base respectively, vertically adjusting screw upper end is provided with handwheel (1), vertically feed rod two ends are fixedly connected with base with support box top respectively, vertically adjusting screw, vertically adjusting screw is threaded, the affixed vertical adjustment screw of described load maintainer back up pad is also slidably matched with vertical feed rod.
4. wheel face rigidity detection device according to claim 3, it is characterized in that, described horizontal adjustment assembly comprises motor (3), horizontal screw lead (9), horizontal feed rod (11), motor is fixed in load maintainer back up pad, motor and horizontal screw lead are in transmission connection, one end of horizontal feed rod is fixing through feed rod seat (21) and load maintainer back up pad (4), described slide and horizontal screw lead threaded engagement, and horizontal feed rod be slidably matched.
5. wheel face rigidity detection device according to claim 4, it is characterized in that, described device is also provided with control gear, control structure is provided with single-chip microcomputer, single-chip microcomputer and torque motor, stepper motor and motor connection, single-chip microcomputer and LOAD CELLS, grating displacement sensor connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243768.7U CN203858167U (en) | 2014-05-14 | 2014-05-14 | Grinding wheel surface hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243768.7U CN203858167U (en) | 2014-05-14 | 2014-05-14 | Grinding wheel surface hardness detection device |
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| CN203858167U true CN203858167U (en) | 2014-10-01 |
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| CN201420243768.7U Expired - Fee Related CN203858167U (en) | 2014-05-14 | 2014-05-14 | Grinding wheel surface hardness detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949889A (en) * | 2015-06-12 | 2015-09-30 | 郑州磨料磨具磨削研究所有限公司 | Whole flexural testing method and device of ultrathin grinding wheel |
| CN105277457A (en) * | 2015-12-02 | 2016-01-27 | 苏州莱测检测科技有限公司 | Static hardness testing device |
| CN107664609A (en) * | 2017-10-03 | 2018-02-06 | 佛山智北汇科技有限公司 | A kind of electric wire rigidity detection device based on mechanics feedback |
| CN107807059A (en) * | 2017-09-28 | 2018-03-16 | 中国航发动力股份有限公司 | A kind of sphere lid part hardness detection means and method |
| CN108693038A (en) * | 2018-07-24 | 2018-10-23 | 鞍山星源达科技有限公司 | Metallurgical or coking material performance measurement experiment increase the load automatically device and method |
| CN109900569A (en) * | 2019-03-14 | 2019-06-18 | 岭南师范学院 | A kind of rock sugar rigidity detection device |
| CN114530392A (en) * | 2022-04-24 | 2022-05-24 | 山东中策新能源有限公司 | Hardness detection device for photovoltaic backboard |
-
2014
- 2014-05-14 CN CN201420243768.7U patent/CN203858167U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949889A (en) * | 2015-06-12 | 2015-09-30 | 郑州磨料磨具磨削研究所有限公司 | Whole flexural testing method and device of ultrathin grinding wheel |
| CN105277457A (en) * | 2015-12-02 | 2016-01-27 | 苏州莱测检测科技有限公司 | Static hardness testing device |
| CN107807059A (en) * | 2017-09-28 | 2018-03-16 | 中国航发动力股份有限公司 | A kind of sphere lid part hardness detection means and method |
| CN107664609A (en) * | 2017-10-03 | 2018-02-06 | 佛山智北汇科技有限公司 | A kind of electric wire rigidity detection device based on mechanics feedback |
| CN108693038A (en) * | 2018-07-24 | 2018-10-23 | 鞍山星源达科技有限公司 | Metallurgical or coking material performance measurement experiment increase the load automatically device and method |
| CN108693038B (en) * | 2018-07-24 | 2023-07-14 | 鞍山星源达科技有限公司 | Automatic load loading device and method for metallurgical or coked material performance measurement experiment |
| CN109900569A (en) * | 2019-03-14 | 2019-06-18 | 岭南师范学院 | A kind of rock sugar rigidity detection device |
| CN109900569B (en) * | 2019-03-14 | 2024-01-30 | 岭南师范学院 | Crystal sugar hardness detection device |
| CN114530392A (en) * | 2022-04-24 | 2022-05-24 | 山东中策新能源有限公司 | Hardness detection device for photovoltaic backboard |
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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: 20141001 Termination date: 20160514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |