CN213600052U - High accuracy step motor step angle detects a structure - Google Patents

Abstract

The utility model discloses a high accuracy step motor step angle detects platform structure, including detecting platform detection case shell, be equipped with control assembly in detecting platform detection case shell, be equipped with on detecting platform detection case shell and show, switch, printing element, the right side of detecting platform detection case shell is equipped with frock assembly bottom plate, be equipped with adjusting part on the frock assembly bottom plate, the last detecting element that installs of adjusting part, electric connection has SCANCON encoder signal line on detecting platform detection case shell front end lateral wall, the other end and the SCANCON encoder end connection of SCANCON encoder signal line. The utility model discloses a setting of control assembly, switching module, adjusting part and determine module, the step motor step angle high accuracy that carries on that can be quick measures, and the precision measurement who has solved current step motor step angle is low to lead to detecting data inaccurate, operates the problem complicated and that measurement of efficiency is low.

Description

High accuracy step motor step angle detects a structure

Technical Field

The utility model relates to a step motor measures technical field, especially relates to a high accuracy step motor step angle detects platform structure.

Background

The stepping motor is widely applied to many fields such as life, medical treatment, agriculture, military and the like, and for the stepping motor, especially in the micro-special stepping motor, the step pitch angle of the micro-special stepping motor is required to be measured before the stepping motor leaves a factory, the requirement on the measurement precision is higher, the requirement on the measurement step is simple and easy to understand, and the measurement efficiency is high.

At present, most of stepping motors derive stepping angles of the stepping motors according to design parameters, the problems that the detection data are inaccurate due to low precision measurement of the stepping angles of the existing motors, the operation is complex and difficult to implement rapidly and the measurement efficiency is low are solved, and therefore a high-precision stepping motor stepping angle detection table structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the measurement of no high accuracy, easy operation's that exists among the prior art outside check out test set, and the high accuracy step motor step angle that provides detects a platform structure, has solved the high accuracy measurement to step motor step angle, and not only easy operation but also measurement of efficiency are high-efficient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy step motor step angle detects a structure, is including detecting a test box detection case shell, be equipped with control assembly in detecting a test box detection case shell, the control panel is accomplished the collection to the encoder signal, the processing and the output of data, be equipped with on detecting a test box detection case shell and show, switch, print the subassembly, the right side of detecting a test box detection case shell is equipped with frock assembly bottom plate, be equipped with adjusting part on the frock assembly bottom plate, the last detecting part that installs of adjusting part, detecting part be SCANCON encoder, electrically connected with SCANCON encoder signal line on detecting a test box detection case shell front end lateral wall, the other end and the SCANCON encoder end connection of SCANCON encoder signal line.

Preferably, the upper end of the detection table detection box shell is fixedly provided with a detection table detection box handle.

Preferably, the control assembly is including locating the main control panel that detects in the test table detection case shell, fixed mounting has the thermal printer on the right side outer wall of test table detection case shell, fixed mounting has TFT type color display screen, change over switch, power input interface and detects test table detection case power master switch on the front end lateral wall that detects the test table detection case shell.

Preferably, the adjusting part is including locating the slide rail in the frock assembly bottom plate, sliding connection has SCANCON encoder fixed bolster and surveyed step motor fixed bolster on the slide rail, the both sides of slide rail are equipped with the spacing card that the symmetry set up, fixed mounting has SCANCON encoder on the left side lateral wall of SCANCON encoder fixed bolster, SCANCON encoder and SCANCON encoder signal line electric connection.

Preferably, the bottoms of the SCANCON encoder fixing support and the tested stepping motor fixing support are connected with the sliding rail in an interference fit mode through clamping screws.

Preferably, a signal line connector male head of the SCANCON encoder and a signal line connector female head of the SCANCON encoder are designed in the middle of the signal line of the SCANCON encoder, and the signal line connector male head of the SCANCON encoder is inserted into the signal line connector female head of the SCANCON encoder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of control assembly, switching module, adjusting part and determine module, the step motor step angle high accuracy that carries on that can be quick measures, examines the easy shang shou of rational in infrastructure of test table, uses and maintains the convenience to the operator, compares current measurement accuracy higher moreover, the cost is lower, clockwise, anticlockwise measurement change over switch, can the on-the-spot print data, and efficiency of software testing is high-efficient.

Drawings

Fig. 1 is a schematic structural view of a high-precision stepping motor step angle detection table structure provided by the present invention;

fig. 2 is a schematic structural view of the outer wall of the front end of the detection box housing of the detection table in the high-precision stepping motor step angle detection table structure of the present invention;

fig. 3 is a schematic structural view of an STM32F103 main control board in a high-precision stepping motor step angle detection table structure provided by the present invention;

fig. 4 is a schematic top view of an adjusting assembly in a high-precision stepping motor step angle detection table structure according to the present invention;

fig. 5 is a right side schematic view of an adjusting component in the high-precision stepping motor step angle detection table structure provided by the present invention;

fig. 6 is the utility model provides a high accuracy step motor step angle detects platform structure in adjusting part's left side schematic diagram.

In the figure: the utility model provides a 1 detects a test table and detects case shell, 2 detect a test table and detect case handle, 3 TFT type color display screen, 4 change over switches, 5 SCANCON encoder signal line connector public head, 6 power input interface, 7 detect a test table and detect case power master switch, 8 thermal printer, 9 SCANCON encoder signal line connector female head, 10 SCANCON encoder, 11 frock assembly bottom plate, 12 SCANCON encoder fixed bolster, 13 are surveyed step motor fixed bolster, 14 clamping screw, 15 main control panel, 16 slide rails, 17 spacing card, 18 SCANCON encoder signal line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a high precision stepping motor step angle detection table structure, comprising a detection table detection case shell 1, a detection table detection case handle 2 fixedly mounted at the upper end of the detection table detection case shell 1, so that the detection case can be held and lifted, the detection case is convenient to move, a control component is arranged in the detection table detection case shell, the plate is used for collecting encoder signals, processing and outputting data, a display component, a switching component and a printing component are arranged on the detection table detection case shell 1, a tool assembly bottom plate 11 is arranged at the right side of the detection table detection case shell 1, the tool assembly bottom plate 11 is made of aluminum alloy or stainless steel with the length of 300mm, the width of 200mm and the thickness of 20mm, an adjusting component 10 is arranged on the tool assembly bottom plate 11, the detection component 10 is a SCANCON encoder, a SCANCON encoder signal line 18 is electrically connected on the outer side wall of the front end of the detection table detection case, the other end of the SCANCON encoder signal line 18 is electrically connected to the tail of the SCANCON encoder 10.

Wherein, control assembly is including locating STM32F103 main control board 15 that detects in the test table detection case shell 1, and STM32F103 main control board 15 is used for accomplishing whole signal acquisition and processing, the data output function who detects the test table, has the fast characteristic of processing speed.

Wherein, the printing component comprises a thermal printer 8 fixedly arranged on the outer wall of the right side of the detection box shell 1 of the detection platform, the thermal printer 8 can be set to select whether to start the printer or not and print the detection data on site through a switch arranged on the upper part of the right side of the thermal printer 8, the efficiency and the convenience are realized,

wherein, show, switching module is including locating fixed mounting has TFT type color display screen 3 on detecting platform detection case shell 1's the front end lateral wall, change over switch 4, power input interface 6 and detecting platform detection case power master switch 7, TFT type color display screen 3 is resolution ratio 320 240, can show clockwise test or anticlockwise test state from the top down, total measurement accumulative total angle, measuring step number, single step motor step pitch angle measurement angle, change over switch 4 can carry out clockwise, anticlockwise detection, be convenient for switch over the test direction, power input interface 6 model is 28V-DC, for whole detection platform provides power input, detect platform detection case power master switch 7, choose KN31-1T model for use.

Wherein, the adjusting component includes a slide rail 16 arranged in the tool assembly bottom plate 11, the slide rail 16 is connected with a SCANCON encoder fixing bracket 12 and a tested stepping motor fixing bracket 13 in a sliding way, the sliding connection here is the prior art, and not described herein too much, the SCANCON encoder fixing bracket 12 is used for fixing the SCANCON encoder 10, a through hole is arranged at the middle position of the SCANCON encoder fixing bracket 12, 3 SCANCON encoder fixing holes are arranged around the through hole, the details are shown in figure 6, the tested stepping motor fixing bracket 13 is provided with a mounting hole concentric and symmetrical with the SCANCON encoder fixing bracket 12, a shaft of the tested stepping motor extends out and is connected with a shaft on the NCSCAON encoder 10 in a concentric way, 24 matching holes are arranged around the mounting hole for fixing the tested stepping motors of different models, as shown in figure 5, two sides of the slide rail 16 are provided with limit clamps 17 which are symmetrically arranged, the protruding setting of spacing card 17 for guarantee SCANCON encoder fixed bolster 12 and the stability of being surveyed step motor fixed bolster 13, especially rotate at step motor and be examined time measuring, strengthen SCANCON encoder fixed bolster 12's stability, reduce SCANCON encoder fixed bolster 12 and rock, thereby indirectly guaranteed measuring accuracy and precision.

Wherein, the detection subassembly includes SCANCON encoder 10, fixed mounting has SCANCON encoder 10 on the left side lateral wall of SCANCON encoder fixed bolster 12, SCANCON encoder 10 and SCANCON encoder signal line 18 electric connection, SCH50F-12500-D6 is selected for use to SCANCON encoder 10, 12500ppr can be realized, minimum measurement angle can reach 0.0288 degree, the measurement accuracy has been guaranteed, its long service life, and the sexual valence relative altitude, SCANCON encoder fixed bolster 12 and the bottom of being surveyed step motor fixed bolster 13 are all through clamping screw 14 and slide rail 16 threaded connection, it is used for fixed being surveyed step motor fixed bolster 13 to adopt clamping screw 14 here, because threaded connection has the auto-lock nature, thereby guaranteed the stability of being surveyed step motor fixed bolster 13.

Wherein, the cover is located SCANCON encoder signal line on the SCANCON encoder signal line 18 and is connected public head 5 and SCANCON encoder signal line and connect female 9, SCANCON encoder signal line connects public head 5 and inserts in SCANCON encoder signal line connects female 9, it needs to notice, SCANCON encoder signal line connects public head 5 is used for and is connected with SCANCON encoder signal line and connect female 9 butt joint and separation, thereby realize the transmission and the disconnection of signal in SCANCON encoder signal line 18, the setting is convenient for detect the platform and detect the separation and the mergence of regulating part and SCANCON encoder 10 on case 1 and the frock assembly bottom plate 11 like this, thereby convenient to use and maintain user uses and maintains.

The utility model discloses in, the operating procedure: a. fixing the tested stepping motor on the fixed bracket 13 of the tested stepping motor, b, moving the fixed bracket 13 of the tested stepping motor to a proper butt joint position on a slide rail 16, locking a clamping screw 14, c, selecting a clockwise and anticlockwise detection change-over switch 4, d, switching on a 28V power supply, opening a power supply main switch 7 of a detection box of a detection platform, and displaying a clockwise test or an anticlockwise test on an e.TFT type color display screen 3 from top to bottom, wherein the total angle is measured, the step number and the step angle are measured, and f, starting the tested stepping motor, so that the detection can be started. g. If need print the detection data on the spot, open 8 right side switches of thermal printer can to accomplish quick step motor step angle high accuracy measurement and data output of carrying on, solved the accuracy measurement of current step motor step angle and low the problem that leads to the detection data inaccurate, the operation is complicated and measurement of efficiency is low.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high accuracy step motor step angle detects platform structure, is including detecting platform detection case shell (1), its characterized in that, be equipped with main control board (15) in detecting platform detection case shell (1), the right side of detecting platform detection case shell (1) is equipped with frock assembly bottom plate (11), be equipped with adjusting part on frock assembly bottom plate (11), install determine module (10) on the adjusting part, determine module (10) be the encoder, electrically connected with encoder signal line (18) on detecting platform detection case shell (1) front end lateral wall, the other end of encoder signal line (18) and the end connection of determine module (10).

2. The high-precision stepping motor step angle detection table structure as claimed in claim 1, wherein a detection table detection box handle (2) is fixedly mounted at the upper end of the detection table detection box shell (1).

3. The high-precision stepping motor step angle detection table structure as claimed in claim 1, wherein the detection assembly comprises a main control board (15) arranged in a detection table detection box casing (1), a thermal printer (8) is fixedly mounted on the outer wall of the right side of the detection table detection box casing (1), and a TFT type color display screen (3), a switch (4), a power input interface (6) and a detection table detection box power main switch (7) are fixedly mounted on the outer side wall of the front end of the detection table detection box casing (1).

4. The high-precision stepping motor step angle detection table structure according to claim 1, wherein the adjusting component comprises a slide rail (16) arranged in a tool assembly bottom plate (11), the slide rail (16) is connected with an encoder fixing support (12) and a detected stepping motor fixing support (13) in a sliding manner, two sides of the slide rail (16) are provided with symmetrically arranged limiting clamps (17), a detection component (10) is fixedly mounted on the outer side wall of the left side of the encoder fixing support (12), and the detection component (10) is electrically connected with an encoder signal line (18).

5. The high-precision stepping motor step angle detection table structure as claimed in claim 4, wherein the bottom of the encoder fixing support (12) and the bottom of the detected stepping motor fixing support (13) are connected with the slide rail (16) in an interference fit manner through a clamping screw (14).

6. The high-precision stepping motor angle detection table structure as claimed in claim 1, wherein an encoder signal line connector male head (5) and an encoder signal line connector female head (9) are designed in the middle of the encoder signal line (18), and the encoder signal line connector male head (5) is inserted into the encoder signal line connector female head (9).

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