A rotor ring production measuring device

By introducing a positioning mechanism into the rotor pressure ring measuring device, the linkage plate drives the positioning block to automatically position, solving the problem that the staff needs to actively push the movable kit, thus reducing labor intensity and improving measurement efficiency.

CN224302949UActive Publication Date: 2026-05-29HEBEI QINSI MASCH PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI QINSI MASCH PARTS CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing rotor pressure ring measuring device requires staff to actively push the movable kit, which increases labor intensity.

Method used

A rotor pressing ring production measuring device was designed, which adopts a positioning mechanism inside the slide ruler, including a linkage plate, a positioning block and a spring. The linkage plate drives the positioning block to automatically position, reducing the need for manual pushing.

Benefits of technology

It reduced the workload of staff, improved measurement efficiency and accuracy, and ensured the stability and accuracy of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224302949U_ABST
    Figure CN224302949U_ABST
Patent Text Reader

Abstract

The utility model relates to rotor pressure ring test technical field discloses a rotor pressure ring production measuring device, including the chi frame, the chi frame inside is equipped with the sliding rod, the sliding rod outside is equipped with the spring, the spring is tightly pressure combined slide rule, the slide rule inside is equipped with the positioning mechanism, the positioning mechanism includes the linkage board, one side of the linkage board is equipped with the locating block, the linkage board inside is equipped with spring no.
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Description

Technical Field

[0001] This utility model relates to the field of rotor pressure ring testing technology, specifically a rotor pressure ring production measurement device. Background Technology

[0002] The rotor pressure ring is a key component of the motor rotor, usually installed at both ends of the rotor core. It is mainly used to fix the rotor laminations or silicon steel sheets. When measuring the inner or outer diameter of the rotor pressure ring, a relatively accurate vernier caliper is generally used. A published patent discloses a steel pipe production measuring device, including a ruler base mechanism. A vernier mechanism is sleeved on the outer surface of the ruler base mechanism. The ruler base mechanism includes a fixed ruler base, and a fixed measuring end is fixedly connected to the end of the fixed ruler base. The inner wall of the fixed ruler base has a guide groove. The device has obvious benefits, but during use, the movable parts need to be actively pushed by the operator and resisted by the spring force to ensure that the fixed size and the movable measuring end are tightly pressed against the test workpiece. The operator needs to actively push the movable parts each time, which increases the labor intensity of the workers.

[0003] Therefore, we propose a rotor pressure ring production measurement device. Utility Model Content

[0004] The purpose of this invention is to provide a rotor pressing ring production measuring device to solve the problem mentioned in the background art that requires workers to actively push the moving parts each time, which increases the labor intensity of workers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotor pressure ring production measuring device, comprising a ruler frame, a sliding rod inside the ruler frame, and a spring sleeved on the outer side of the sliding rod.

[0006] The spring tightly presses against the slide ruler. The slide ruler has a positioning mechanism inside. The positioning mechanism includes a linkage plate. A positioning block is provided on one side of the linkage plate. A second spring is provided inside the linkage plate. A positioning rod is provided inside the second spring. The positioning rod is fixedly connected to the inside of the slide ruler.

[0007] Preferably, the top of the ruler frame is provided with a positioning groove, and the positioning block is tightly pressed into the positioning groove.

[0008] Preferably, the slide ruler consists of a left block for measuring the outer ring size and a right rod for measuring the inner ring size. The left block has an inclined surface on one side and the left block tightly presses against one end of a spring.

[0009] Preferably, the right rod is internally connected to a linkage plate, and the linkage plate is internally connected to a positioning rod.

[0010] Preferably, the right rod is slidably connected inside the ruler frame, and the right rod is tightly pressed against the ruler frame by a spring.

[0011] Preferably, the positioning block is located at the bottom of the linkage plate, and the positioning block is slidably connected to the linkage plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model has a positioning mechanism inside the sliding ruler. The positioning mechanism includes a linkage plate, a positioning block on one side of the linkage plate, a second spring inside the linkage plate, and a positioning rod inside the second spring. One end of the positioning rod is fixedly connected to the inside of the sliding ruler, effectively avoiding the need for the operator to actively push the moving parts each time, reducing the labor intensity of the operator, and improving work efficiency. Attached Figure Description

[0013] Figure 1 is a schematic diagram of the overall exploded structure of this utility model;

[0014] Figure 2 is a schematic cross-sectional view of the present invention;

[0015] Figure 3 is a schematic top view of the overall structure of this utility model;

[0016] In the diagram: 1. Ruler frame; 2. Sliding rod; 3. Spring; 4. Sliding ruler; 5. Positioning mechanism; 401. Left block; 402. Right rod; 501. Linkage plate; 502. Positioning block; 503. Spring 2; 504. Positioning rod. Detailed Implementation

[0017] 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.

[0018] Example

[0019] Please refer to Figures 1-3. The figures illustrate a rotor pressing ring production measuring device, including a ruler frame 1. Inside the ruler frame 1 is a sliding rod 2. A spring 3 is fitted around the outer side of the sliding rod 2, tightly pressing against a sliding ruler 4. Inside the sliding ruler 4 is a positioning mechanism 5, which includes a linkage plate 501. A positioning block 502 is located on one side of the linkage plate 501. A second spring 503 is located inside the linkage plate 501, and a positioning rod 504 is located inside the second spring 503. The positioning rod 504 is fixedly connected to the inside of the sliding ruler 4. This invention utilizes a positioning mechanism inside the sliding ruler, including a linkage plate, a positioning block on one side of the linkage plate, a second spring inside the linkage plate, and a positioning rod inside the second spring. One end of the positioning rod is fixedly connected to the inside of the sliding ruler, effectively avoiding the need for workers to actively push the moving parts each time, reducing the labor intensity of workers, and improving work efficiency.

[0020] Furthermore, a positioning groove is provided on the top of the ruler frame 1, and the positioning block 502 is tightly pressed into the inside of the positioning groove. The positioning groove is specially provided on the top of the ruler frame. The positioning grooves are arranged in a row, and the positioning block is tightly pressed into the inside of the positioning groove. Its shape and size are precisely matched with the positioning groove, ensuring a tight connection and stable fit between the two. This effectively prevents the positioning block from loosening or falling off during use, and ensures the positioning accuracy and stability of the device.

[0021] Furthermore, the slide 4 consists of a left block 401 for measuring the outer diameter and a right rod 402 for measuring the inner diameter. The left block 401 has an inclined surface on one side and tightly presses one end of the spring 3. The slide is composed of two parts: the left block for measuring the outer diameter and the right rod for measuring the inner diameter. This allows the slide to simultaneously meet the measurement needs of both the outer and inner diameters. At the same time, the left block, as part of the slide, has an inclined surface on one side. The inclined surface provides a guiding function to the left block, eliminating the need to manually push the slide to measure the outer diameter of the workpiece.

[0022] Furthermore, the right rod 402 is internally connected to the linkage plate 501, and the linkage plate 501 is internally connected to the positioning rod 504. By the internal sliding connection of the linkage plate and the internal sliding connection of the linkage plate to the positioning rod, the linkage plate can move freely inside the right rod, thereby realizing the positioning function control.

[0023] Furthermore, the right rod 402 is slidably connected to the inside of the ruler frame 1. The right rod 402 is tightly pressed against the ruler frame 1 by the spring 3. The right rod is slidably connected to the inside of the ruler frame and is tightly pressed against the ruler frame by the spring, so that the right rod can always maintain close contact with the ruler frame during the sliding process. This effectively prevents measurement errors caused by loosening or gaps, thereby improving the accuracy and reliability of the measurement.

[0024] Furthermore, the positioning block 502 is located at the bottom of the linkage plate 501. The positioning block 502 is slidably connected to the linkage plate 501. By positioning the positioning block at the bottom of the linkage plate and slidably connecting it with the linkage plate, the positioning block can slide freely along a certain trajectory at the bottom of the linkage plate, so that it can move synchronously with the linkage plate when it moves, ensuring the accuracy and stability of the slider positioning.

[0025] In this design, the workflow is as follows: First, the sliding ruler 4 consists of a left block 401 for measuring the outer circle size and a right rod 402 for measuring the inner circle size. The left block 401 has an inclined surface on one side, which tightly presses against one end of the spring 3. The right rod 402 is slidably connected inside the ruler frame 1 and is tightly pressed against the ruler frame by the spring 3, ensuring the stable sliding of the sliding ruler within the ruler frame.

[0026] When the positioning slider needs to be positioned, the operator pushes the slider 4 to slide within the frame 1. As the slider moves, the linkage plate 501 also slides within the right rod 402, simultaneously moving the positioning block 502.

[0027] Because the positioning block is slidably connected to the linkage plate, it can flexibly adapt to the movement of the linkage plate and maintain a close fit with the linkage plate.

[0028] When the slider moves to the predetermined position, the positioning block 502 slides into the positioning groove at the top of the ruler frame 1, achieving accurate positioning of the slider. At this time, the second spring 503 and the positioning rod 504 also play an auxiliary role, ensuring that the positioning block can be stably pressed into the positioning groove, preventing the slider from moving.

[0029] It should be noted that in this article, relational terms such as first and second are only used to refer to...

[0030] Distinguishing one entity or operation from another does not necessarily require or imply any such actual relationship or order between those entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotor pressure ring production measuring device, characterized in that: The device includes a ruler frame (1), a sliding rod (2) inside the ruler frame (1), a spring (3) sleeved on the outside of the sliding rod (2), the spring (3) tightly pressing the sliding ruler (4), a positioning mechanism (5) inside the sliding ruler (4), the positioning mechanism (5) including a linkage plate (501), a positioning block (502) on one side of the linkage plate (501), a second spring (503) inside the linkage plate (501), a positioning rod (504) inside the second spring (503), and the positioning rod (504) fixedly connected to the inside of the sliding ruler (4).

2. The rotor pressure ring production measuring device according to claim 1, characterized in that: The top of the ruler frame (1) is provided with a positioning groove, and the positioning block (502) is tightly pressed into the positioning groove.

3. The rotor pressure ring production measuring device according to claim 1, characterized in that: The slide (4) consists of a left block (401) for measuring the outer ring size and a right rod (402) for measuring the inner ring size. The left block (401) has an inclined surface on one side and the left block (401) tightly presses against one end of the spring (3).

4. The rotor pressure ring production measuring device according to claim 3, characterized in that: The right rod (402) is internally connected to the linkage plate (501), and the linkage plate (501) is internally connected to the positioning rod (504).

5. The rotor pressure ring production measuring device according to claim 3, characterized in that: The right rod (402) is slidably connected to the inside of the ruler frame (1), and the right rod (402) is tightly pressed against the ruler frame (1) by the spring (3).

6. The rotor pressure ring production measuring device according to claim 1, characterized in that: The positioning block (502) is located at the bottom of the linkage plate (501), and the positioning block (502) is slidably connected to the linkage plate (501).