Guard plate correction detection device
Patent Information
- Application Number
- CN202522218042.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-21
AI Technical Summary
[0003]由于防护板采用的是钣金冲压工艺制造,一部分防护板在长期使用过程中出现了安装接触面向外扩张的形变,而由于形变的产生,会导致防护板的螺栓安装孔与接地装置上的螺栓安装孔贴合后出现错位的情况发生
[0006]相对于现有技术,本申请通过多爪矫正组件与检测组件的配合实现防护板的高效率矫正以及检测,快速夹具的设置能够使工作人员能够更方便地对防护板进行夹持固定,缩短防护板装夹时间,提升防护板的固定效率;多爪矫正组件能够对防护板的多个形变点同步施加反作用力,显著提升矫正效率;检测组件能够对矫正后的防护板进行检测,确保防护板的矫正质量。
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Figure CN224808127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective plate correction technology, and in particular to a protective plate correction detection device. Background Technology
[0002] A wheelset grounding device is a device used to ensure good contact between electrical equipment, machinery, or systems and the ground. Grounding connects the metal parts of equipment (such as the casing) to the ground to prevent electric shock hazards caused by equipment failure. A certain model of wheelset grounding device uses a single hexagonal stud to secure the carbon brush cap. To prevent the extreme situation where the cap falls off the mains line due to the hexagonal stud breaking during operation, a protective plate is added to the outside of the cap to prevent it from falling off after the hexagonal stud breaks. Each train has 24 wheelset grounding devices of this model, and each wheelset grounding device is equipped with one protective plate. Since there are 99 such trains, the total number of protective plates is as high as 2376.
[0003] Because the protective plates are manufactured using sheet metal stamping technology, some plates have undergone outward deformation of the mounting contact surface during long-term use. This deformation can cause misalignment between the bolt mounting holes on the protective plate and the bolt mounting holes on the grounding device. Forcibly installing the protective plate onto the wheel set grounding device in this situation can lead to significant misalignment between some bolt mounting holes on the protective plate and the bolt mounting holes on the cover plate. This can result in difficulties in bolt installation or cause the insulating sleeves on the bolts to be squeezed and bitten. This biting and biting of the insulating sleeves can cause uneven contact between the bolt mounting surfaces or increased longitudinal gaps in the bolts, reducing the bolt tightening effect. Furthermore, installation with unilateral deformation may lead to irreparable deformation of the protective plate, resulting in damage to the protective plate. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the purpose of this utility model is to provide a protective plate correction and detection device, which has the advantage of effectively improving the correction and detection efficiency of protective plates.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A protective plate correction and testing device, comprising: A base, on which a quick clamp is provided, the quick clamp being used to fix the protective plate; A multi-claw orthodontic assembly, wherein the multi-claw orthodontic assembly is disposed within the base, and at least a portion of the multi-claw orthodontic assembly extends out of the base; A detection component is disposed on one side of the base and is used to detect the corrected protective plate.
[0006] Compared to existing technologies, this application achieves high-efficiency correction and inspection of the protective plate through the cooperation of a multi-jaw correction component and a detection component. The quick clamp allows workers to more easily clamp and fix the protective plate, shortening the clamping time and improving the fixing efficiency. The multi-jaw correction component can simultaneously apply reaction force to multiple deformation points of the protective plate, significantly improving correction efficiency. The detection component can inspect the corrected protective plate to ensure the correction quality.
[0007] As a preferred embodiment of this utility model, the base includes a base plate, a connecting plate, and a top plate. The top plate is located above the base plate, and the connecting plate is located between the base plate and the top plate. One end of the connecting plate is connected to the top plate, and the other end is connected to the base plate. The top plate, the connecting plate, and the base plate together form an installation cavity. The multi-claw correction assembly is located in the cavity and is connected to the base plate.
[0008] By adopting the above scheme, the design of the mounting cavity can effectively reduce the size of the device, while the top plate can provide a mounting base for the quick clamp.
[0009] As a preferred embodiment of this utility model, the multi-claw correction component includes: A three-jaw cylinder is disposed within the base and connected to the base; The gripper is disposed on the slider of the three-jaw cylinder, the gripper extends out of the base and is at least partially located above the base; A pressure block is disposed above the base and connected to the gripper.
[0010] By adopting the above scheme, the three-jaw synchronous action can ensure that the force is evenly distributed on the three deformation points of the protective plate, improve the correction efficiency of the protective plate, and avoid the problem of secondary deformation caused by single-point overload.
[0011] As a preferred embodiment of this utility model, the detection component includes: A fixing base, wherein the fixing base is disposed on one side of the base; A support plate is disposed above and connected to the fixed base; A position sensor, which is mounted on the support plate; The number and position of the position sensors correspond to the number and position of the bolt mounting holes on the wheel set grounding device used to install the protective plate.
[0012] Using the above scheme, the number and position of position sensors on the support plate simulate the mounting base for installing the protective plate on the grounding device correspond to the number and position of bolt mounting holes on the grounding device for installing the protective plate. By simulating the actual installation conditions of the protective plate on the wheelset grounding device, high-precision, non-contact detection of the corrected protective plate is achieved. As a preferred embodiment of this utility model, the support plate is provided with a mounting through hole, and the position sensor is mounted on the support plate through the mounting through hole.
[0013] Using the above solution, the through hole can limit the lateral displacement of the position sensor, ensuring that the detection reference and the correction reference are consistent.
[0014] As a preferred embodiment of this utility model, it also includes a warning light, which is electrically connected to the position sensor.
[0015] By adopting the above solution and setting up warning lights, staff can obtain the correction test results more intuitively and reduce staff's misjudgment of the test results.
[0016] As a preferred embodiment of this utility model, it also includes a manual pneumatic valve, which is connected to the three-jaw cylinder and an external air source through a pipeline.
[0017] By adopting the above solution and setting the manual pneumatic valve, the staff can more easily change the air circuit on / off state of the three-jaw cylinder, thereby better correcting the protective plate to be corrected.
[0018] The above-mentioned protective plate correction and testing device has the following beneficial effects: through the cooperation of the multi-claw correction component and the testing component, the precise correction and quantitative verification of the protective plate deformation are realized, which effectively improves the efficiency and quality of protective plate correction and greatly saves the workload of the staff. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the base and multi-claw correction component in a protective plate correction and testing device of this utility model; Figure 2 This is a schematic diagram of the detection component in a protective plate correction and detection device of this utility model; In the diagram: 1. Base; 11. Top plate; 12. Connecting plate; 13. Bottom plate; 14. Mounting cavity; 2. Quick clamp; 3. Multi-jaw straightening assembly; 31. Three-jaw cylinder; 32. Gripper; 33. Pressure block; 4. Detection assembly; 41. Fixing seat; 42. Support plate; 43. Position sensor; 5. Mounting through hole; 6. Protective plate. The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0022] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0023] This utility model proposes a protective plate correction and detection device.
[0024] Reference Figure 1 and Figure 2In one embodiment of this utility model, a protective plate correction and detection device includes: a base, a multi-jaw correction component, and a detection component. A quick clamp is bolted to the base and is used to fix the protective plate. It is worth noting that the quick clamp is a common and frequently used adjustable clamping device in the prior art, which achieves quick clamping through an adjustable arm and a locking mechanism. In this application, the quick clamp only serves to provide a stable clamping force for the protective plate to be corrected, and its structural improvement is not within the protection scope of this application. The multi-jaw correction component is disposed inside the base, and at least a part of the multi-jaw correction component extends out of the base. The detection component is disposed on one side of the base and is used to detect the corrected protective plate. The multi-jaw straightening assembly and the detection assembly work together to achieve efficient straightening and detection of the protective plate. The quick clamps make it easier for workers to clamp and fix the protective plate, shortening the clamping time and improving the fixing efficiency. The multi-jaw straightening assembly can apply reaction force to multiple deformation points of the protective plate simultaneously, significantly improving the straightening efficiency. The detection assembly can detect the straightened protective plate to ensure the straightening quality.
[0025] Reference Figure 1 In one embodiment, the base includes a base plate, a connecting plate, and a top plate. The top plate is located above the base plate, and the connecting plate is located between the base plate and the top plate. One end of the connecting plate is connected to the top plate by bolts, and the other end is connected to the base plate by bolts. The top plate, connecting plate, and base plate together form a mounting cavity. The multi-jaw straightening assembly is located in the cavity and connected to the base plate. The design of the mounting cavity can effectively reduce the size of the device, while the top plate can provide a mounting base for the quick clamp.
[0026] Reference Figure 1 In one embodiment, the multi-jaw straightening assembly includes: a three-jaw cylinder, grippers, and pressure blocks. The three-jaw cylinder is disposed within the mounting cavity and connected to the base plate by bolts. Each three-jaw cylinder has a gripper mounted on its slider by screws, the gripper extending out of the mounting cavity and at least partially positioned above the top plate. Each gripper has a pressure block mounted on it by screws, and the pressure block is positioned above the top plate. The synchronous action of the three grippers ensures uniform force distribution at the three deformation points of the protective plate, improving the straightening efficiency of the protective plate while avoiding secondary deformation caused by single-point overload.
[0027] Reference Figure 2In one embodiment, the detection component includes: a fixed base, a support plate, and position sensors. The fixed base is located on one side of the base; the support plate is disposed above the fixed base and connected to the fixed base by bolts; the position sensors are disposed on the support plate; wherein the number and position of the position sensors correspond to the number and position of the bolt mounting holes on the wheelset grounding device for mounting the protective plate. In this embodiment, a proximity switch is used as the position sensor. The support plate simulates the mounting base on the grounding device for mounting the protective plate. By simulating the actual installation conditions of the protective plate on the wheelset grounding device, high-precision, non-contact detection of the corrected protective plate is achieved. Reference Figure 2 In one embodiment, a mounting through-hole is provided on the support plate, through which the position sensor is mounted. The through-hole can limit the lateral displacement of the position sensor, ensuring that the detection reference and the correction reference are consistent.
[0028] In one embodiment, a warning light is also included, which is electrically connected to the position sensor. The warning light allows staff to obtain the correction test results more intuitively, reducing the likelihood of misinterpretation.
[0029] In one embodiment, a manual pneumatic valve is also included, which is connected to the three-jaw cylinder and an external air source via a pipe. The manual pneumatic valve allows operators to more easily change the airflow state of the three-jaw cylinder, thereby enabling better correction of the protective plate to be corrected.
[0030] By combining the multi-claw correction component and the detection component, the deformation of the protective plate is accurately corrected and the effect is quantitatively verified, which effectively improves the efficiency and quality of the protective plate correction and greatly saves the workload of the staff.
[0031] The working principle of this application is as follows: The three-jaw cylinder is manually operated to expand, and the protective plate to be corrected is placed on the top plate. The plate is then clamped by a quick clamp. The manual pneumatic valve is used to operate the three-jaw cylinder to make the jaws contact the protective plate and clamp it, applying clamping force to correct the plate. After clamping and shaping, the manual pneumatic valve is used to open the three-jaw cylinder, opening the quick clamp and removing the corrected protective plate. The corrected protective plate is then placed on the support plate, aligning the bolt holes on the protective plate with the proximity switches on the support plate. When all the bolt holes on the protective plate correspond to the positions of the proximity switches, the protective plate is correctly corrected, and the warning light illuminates green; otherwise, the warning light illuminates red.
[0032] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A protective plate correction and detection device, characterized in that, include: A base, on which a quick clamp is provided, the quick clamp being used to fix the protective plate; A multi-claw orthodontic assembly, wherein the multi-claw orthodontic assembly is disposed within the base, and at least a portion of the multi-claw orthodontic assembly extends out of the base; A detection component is disposed on one side of the base and is used to detect the corrected protective plate.
2. The protective plate correction and detection device according to claim 1, characterized in that: The base includes a base plate, a connecting plate, and a top plate. The top plate is located above the base plate, and the connecting plate is located between the base plate and the top plate. One end of the connecting plate is connected to the top plate, and the other end is connected to the base plate. The top plate, the connecting plate, and the base plate together form an installation cavity. The multi-claw correction assembly is located in the cavity and is connected to the base plate.
3. The protective plate correction and detection device according to claim 1, characterized in that, The multi-claw correction component includes: A three-jaw cylinder is disposed within the base and connected to the base; The gripper is disposed on the slider of the three-jaw cylinder, the gripper extends out of the base and is at least partially located above the base; A pressure block is disposed above the base and connected to the gripper.
4. The protective plate correction and detection device according to claim 1, characterized in that, The detection component includes: A fixing base, wherein the fixing base is disposed on one side of the base; A support plate is disposed above and connected to the fixed base; A position sensor, which is mounted on the support plate; The number and position of the position sensors correspond to the number and position of the bolt mounting holes on the wheel set grounding device used to install the protective plate.
5. The protective plate correction and detection device according to claim 4, characterized in that: The support plate has a mounting through hole, through which the position sensor is mounted on the support plate.
6. The protective plate correction and detection device according to claim 4, characterized in that: It also includes a warning light, which is electrically connected to the position sensor.
7. The protective plate correction and detection device according to claim 3, characterized in that: It also includes a manual pneumatic valve, which is connected to the three-jaw cylinder and an external air source via a pipeline.