Motor shaft marking error-proofing tool
The electric motor shaft marking prevention device addresses inaccurate marking by using a light-emitting diode switch to verify correct positioning, enhancing precision and yield in the marking process.
Patent Information
- Application Number
- CN202421986489.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-16
AI Technical Summary
During the marking process of motor shafts, the existing technology has the problem of inaccurate marking position, which leads to low yield rate, and wear of positioning blocks after long-term use, resulting in inaccurate positioning, which cannot guarantee the yield rate.
A motor shaft marking and anti-error tooling is designed, including fixed base plate, tooling base plate, standard guide rail, plug gauge components, optoelectronic components and marking base plate. The photoelectric components are used to detect whether the plug gauge components complete the inspection of the motor shaft to ensure the accurate marking position.
The yield rate of the motor shaft is improved, and the detection efficiency is higher through the combination of photoelectric switches, which avoids marking errors and ensures the accurate placement of the motor shaft.
Smart Images

Figure CN223098252U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of motor shaft processing, and particularly relates to an anti-mislabeling tooling for motor shaft marking. Background Technique
[0002] In the production of motor shafts, in order to increase markings, marking treatment is required. However, during the marking process, due to various reasons such as angular deviation and inverted placement, the marking position is often inaccurate, reducing the product yield rate; previously, the hole position of the oil hole was observed manually and then marked, which has a large error and the yield rate still cannot be guaranteed. Later, the key groove of the motor shaft was positioned by a positioning block, but long-term use will cause wear to the positioning block, inaccurate positioning, and the yield rate cannot be guaranteed either. Content of the Utility Model
[0003] In view of this, the utility model aims to provide an anti-mislabeling tooling for motor shaft marking, adding a detection step during labeling to prevent the motor shaft from being marked at the wrong position.
[0004] To achieve the above object, the technical solution of the utility model is realized as follows:
[0005] An anti-mislabeling tooling for motor shaft marking includes a fixed base plate, a tooling base plate, a standard guide rail, a standard slider, a plug gauge bracket, a plug gauge assembly, an optoelectronic assembly, and a marking base plate;
[0006] The marking base plate is installed on the fixed base plate and is used for placing the motor shaft;
[0007] The tooling base plate is installed on the fixed base plate and is arranged adjacent to the marking base plate; a standard guide rail is arranged on the tooling base plate;
[0008] The marking slider is installed on the standard guide rail, and the plug gauge assembly is installed on the standard slider through the plug gauge bracket,
[0009] An optoelectronic assembly is arranged on the marking base plate, and the optoelectronic assembly is used for detecting whether the plug gauge assembly has completed the detection of the motor shaft.
[0010] Further, the plug gauge assembly includes a plug gauge body, a self-tightening chuck, a measuring rod, and a setscrew;
[0011] The first end of the plug gauge body is installed on the plug gauge bracket, and the second end is provided with a mounting screw hole. The measuring rod is installed in the mounting screw hole through the self-tightening chuck;
[0012] The measuring rod can be inserted into the oil hole of the motor shaft.
[0013] Further, a fixing screw hole is arranged on one side of the plug gauge body, and the fixing screw hole communicates with the mounting screw hole;
[0014] The self-tightening chuck is installed into the installation screw hole and fixed to the fixing screw hole through the setscrew. Rotating the setscrew can fix the self-tightening chuck.
[0015] Furthermore, the plug gauge bracket is in an L-shaped structure. One side of the plug gauge bracket is installed on the standard slider through bolts, and a plug gauge oblong hole is provided on the other side. The plug gauge body is inserted into the plug gauge oblong hole, and a locking handle is threadedly connected to the end of the plug gauge body to achieve fixation with the plug gauge bracket.
[0016] Furthermore, a limit pin is provided on the tooling base plate. The limit pin is arranged at the tail of the standard slide rail and is used to limit the standard slider to prevent it from falling off.
[0017] Furthermore, the optoelectronic component includes an optoelectronic induction switch and an optoelectronic bracket. The optoelectronic induction switch is installed on the marking base plate through the optoelectronic bracket, and the optoelectronic component is arranged between the plug gauge component and the motor shaft.
[0018] Furthermore, the axis of the optoelectronic induction switch is parallel to the axis of the motor shaft, and the axis of the measuring rod is perpendicular to the axis of the optoelectronic induction switch;
[0019] And the measuring rod and the optoelectronic induction switch are on the same horizontal line.
[0020] Furthermore, a bracket for placing the motor shaft is provided on the marking base plate.
[0021] Compared with the prior art, the motor shaft marking anti-misoperation tooling of the present utility model has the following advantages:
[0022] (1) For the motor shaft marking anti-misoperation tooling of the present utility model, an anti-misoperation detection step is added, which avoids the situation of marking errors on the motor shaft and improves the yield rate.
[0023] (2) For the motor shaft marking anti-misoperation tooling of the present utility model, by cooperating with the optoelectronic switch, it can detect whether the motor shaft is placed accurately, which is more intuitive and has a higher detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0025] Figure 1 is a schematic diagram of the motor shaft marking anti-misoperation tooling according to the embodiment of the present utility model;
[0026] Figure 2 is an exploded schematic diagram of the plug gauge component according to the embodiment of the present utility model.
[0027] Description of the reference numerals:
[0028] 1. Fixed bottom plate; 2. Tooling bottom plate; 21. Limit pin; 3. Marking guide rail; 4. Standard slider; 5. Plug gauge assembly; 51. Plug gauge body; 52. Self-tightening chuck; 53. Measuring rod; 54. Set screw; 55. Locking handle; 56. Nut; 6. Photoelectric component; 61. Photoelectric induction switch; 62. Photoelectric support; 7. Marking bottom plate; 8. Plug gauge support; 9. Motor shaft; 91. Oil hole. Detailed implementation manners
[0029] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.
[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
[0032] The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0033] The anti-misoperation tooling for marking the motor shaft 9, as Figure 1 Figure 2As shown in the figure, it includes a fixed bottom plate 1, a tooling bottom plate 2, a standard guide rail, a standard slider 4, a plug gauge bracket 8, a plug gauge assembly 5, an optoelectronic component 6, and a marking bottom plate 7; the marking bottom plate 7 is installed on the fixed bottom plate 1 and is used for placing the motor shaft 9; the tooling bottom plate 2 is installed on the fixed bottom plate 1 and is arranged adjacent to the marking bottom plate 7; a standard guide rail is arranged on the tooling bottom plate 2; the marked slider is installed on the standard guide rail, the plug gauge assembly 5 is installed on the standard slider 4 through the plug gauge bracket 8, and an optoelectronic component 6 is arranged on the marking bottom plate 7, and the optoelectronic component 6 is used to detect whether the plug gauge assembly 5 has completed the detection of the motor shaft 9.
[0034] Preferably, the plug gauge assembly 5 includes a plug gauge body 51, a self-tightening chuck 52, a measuring rod 53, and a setscrew 54;
[0035] The first end of the plug gauge body 51 is installed on the plug gauge bracket 8, and the second end is provided with a mounting screw hole. The measuring rod 53 is installed in the mounting screw hole through the self-tightening chuck 52; the measuring rod 53 can be inserted into the oil hole 91 of the motor shaft 9.
[0036] Preferably, a fixed screw hole is provided on one side of the plug gauge body 51, and the fixed screw hole communicates with the mounting screw hole;
[0037] The self-tightening chuck 52 is installed in the mounting screw hole and is installed in the fixed screw hole through the setscrew 54. Rotating the setscrew 54 can fix the self-tightening chuck 52.
[0038] Preferably, the plug gauge bracket 8 is in an L-shaped structure. One side of the plug gauge bracket 8 is installed on the standard slider 4 through bolts, and the other side is provided with a plug gauge oblong hole. The plug gauge body 51 is inserted into the plug gauge oblong hole. By setting the oblong hole, the fixed position of the plug gauge body 51 can be finely adjusted; by setting the locking handle 55 to be threadedly connected to the end of the plug gauge body 51 and then cooperating with the nut 56 on the other side, the fixation with the plug gauge bracket 8 is achieved.
[0039] Preferably, a limit pin 21 is provided on the tooling bottom plate 2. The limit pin 21 is arranged at the tail of the standard slide rail, and the limit pin 21 is used to limit the standard slider 4 to prevent the standard slider 4 from falling off the standard guide rail.
[0040] Preferably, the optoelectronic component 6 includes an optoelectronic induction switch 61 and an optoelectronic bracket 62. The view induction switch is installed on the marking bottom plate 7 through the optoelectronic bracket 62, and the optoelectronic component 6 is arranged between the plug gauge assembly 5 and the motor shaft 9.
[0041] Preferably, the axis of the optoelectronic induction switch 61 is parallel to the axis of the motor shaft 9, and the axis of the measuring rod 53 is perpendicular to the axis of the optoelectronic induction switch 61; and the measuring rod 53 and the optoelectronic induction switch 61 are on the same horizontal line to ensure the detection is in place.
[0042] Preferably, a bracket for placing the motor shaft 9 is provided on the marking base plate 7; a raised block is provided on the bracket, and a keyway is provided on the motor shaft 9. The keyway corresponds to the raised block, enabling the positioning of the motor shaft 9.
[0043] Place the marking standard part of the motor shaft 9 on the marking base plate 7, and adjust the position of the anti-misalignment tooling for marking the motor shaft 9. The tooling base plate 2 can be moved axially by a large margin for adjustment, and the plug gauge support 8 can be finely adjusted again for the axial dimension distance; after the axial position of the marking base plate 7 is adjusted, adjust the vertical distance of the anti-misalignment plug gauge to ensure that the measuring rod 53 at the front end of the plug gauge can be normally inserted into the φ3 oil hole 91 of the motor shaft 9.
[0044] Manually control the standard slider 4. After it is inserted into the oil hole 91, the photoelectric induction switch 61 lights up, and the backward induction switch goes out. Then tighten the nut 56 and the locking handle to fix the plug gauge assembly 5, ensuring that the plug gauge assembly 5 does not deflect or displace; after the tooling base plate 2 is adjusted, place the motor shaft 9 to be printed on the marking base plate 7, push the linear guide rail slider. When the photoelectric induction switch 61 lights up, it indicates that the motor shaft 9 to be printed is placed correctly and can be marked. Retract the linear guide rail slider, the photoelectric induction switch 61 goes out, and click the laser marking machine switch to start printing the two-dimensional code.
[0045] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. The anti-mistake tooling for motor shaft marking, characterized in that: It includes a fixed base plate, a tooling base plate, a standard guide rail, a standard slider, a plug gauge bracket, a plug gauge assembly, an optoelectronic assembly, and a marking base plate; The marking base plate is installed on the fixed base plate and is used for placing the motor shaft; The tooling base plate is installed on the fixed base plate and is arranged adjacent to the marking base plate; a standard guide rail is provided on the tooling base plate; The marking slider is installed on the standard guide rail, and the plug gauge assembly is installed on the standard slider through the plug gauge bracket, An optoelectronic assembly is provided on the marking base plate, and the optoelectronic assembly is used to detect whether the plug gauge assembly has completed the detection of the motor shaft.
2. The anti-misoperation tooling for marking the motor shaft according to claim 1, wherein: The plug gauge assembly includes a plug gauge body, a self-tightening chuck, a measuring rod, and a setscrew; The first end of the plug gauge body is installed on the plug gauge bracket, and the second end is provided with a mounting screw hole. The measuring rod is installed in the mounting screw hole through the self-tightening chuck; The measuring rod can be inserted into the oil hole of the motor shaft.
3. The anti-misoperation tooling for marking on the motor shaft according to claim 2, wherein: A fixed screw hole is provided on one side of the plug gauge body, and the fixed screw hole communicates with the mounting screw hole; The self-tightening chuck is installed in the mounting screw hole and is installed in the fixed screw hole through the setscrew. Rotating the setscrew can fix the self-tightening chuck.
4. The anti-misoperation tooling for marking the motor shaft according to claim 2, characterized in that: The plug gauge bracket is in an L-shaped structure. One side of the plug gauge bracket is installed on the standard slider through bolts, and the other side is provided with a plug gauge oblong hole. The plug gauge body is inserted into the plug gauge oblong hole, and a locking handle is arranged to be threadedly connected with the end of the plug gauge body to achieve fixation with the plug gauge bracket.
5. The anti-misoperation tooling for marking the motor shaft according to claim 1, characterized in that: A limit pin is provided on the tooling base plate, and the limit pin is arranged at the tail of the standard slide rail. The limit pin is used to limit the standard slider to prevent it from falling off.
6. The anti-misoperation tooling for marking the motor shaft according to claim 2, wherein: The optoelectronic assembly includes an optoelectronic induction switch and an optoelectronic bracket. The optoelectronic induction switch is installed on the marking base plate through the optoelectronic bracket, and the optoelectronic assembly is arranged between the plug gauge assembly and the motor shaft.
7. The anti-misoperation tooling for marking the motor shaft according to claim 6, characterized in that: The axis of the optoelectronic induction switch is parallel to the axis of the motor shaft, and the axis of the measuring rod is perpendicular to the axis of the optoelectronic induction switch; And the measuring rod and the optoelectronic induction switch are on the same horizontal line.
8. The anti-misoperation tooling for marking on the motor shaft according to claim 1, wherein: A bracket for placing the motor shaft is provided on the marking base plate.