Split groove sample rod
By designing a split grooved sample bar and utilizing the staggered sliding structure of the left and right grooved sample bars, the problem of fan-shaped stacking damage caused by the difficulty in extracting existing grooved sample bars was solved, achieving convenient and efficient testing results.
Patent Information
- Application Number
- CN202520066818.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing standard groove bar is not easy to remove after the fan-shaped stack is inspected, which can easily lead to damage to the fan-shaped stack and cause losses.
Design a split grooved sample bar, including a left grooved sample bar and a right grooved sample bar, which are movably connected by a connecting component, allowing sliding misalignment, reducing the thickness for easy extraction, and forming a standard grooved sample bar body for testing through the cooperation of convex strips and grooves.
This avoids damage to the fan-shaped stack during extraction, improving the convenience and accuracy of testing and reducing losses.
Smart Images

Figure CN223744538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of generator technology, and in particular to a split-type grooved rod. Background Technology
[0002] Large-scale motor stator and rotor stacking systems can stack several sets of sector-shaped plates in an orderly manner on the rotor or stator assembly through a similar rotor stacking action, ultimately pressing and assembling the entire rotor or stator or part thereof. This process is relatively fast and convenient, and the sector-shaped plates can be inspected during the stacking process to check for defects such as missing corners.
[0003] After the existing fan-shaped laminates are assembled, the gaps between them need to be checked to see if they are up to standard. This requires the use of standard grooved bars for inspection. However, the existing standard grooved bars are all integrally formed, making them difficult to remove after inspection. Moreover, removing them can easily scratch the surface of the fan-shaped laminates, which can lead to the scrapping of the entire fan-shaped laminates and result in significant losses. Utility Model Content
[0004] The purpose of this invention is to provide a split grooved sample bar, which solves the problem that existing samples are difficult to extract after testing and are prone to tearing the fan-shaped stacked pieces.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A split grooved rod includes: a grooved rod body, the grooved rod body including a left grooved rod and a right grooved rod, the left grooved rod and the right grooved rod having connecting parts fixedly disposed at both ends along the length direction, the connecting parts movably connecting the left grooved rod and the right grooved rod together, so that the left grooved rod and the right grooved rod slide against each other to achieve a misaligned setting.
[0007] Preferably, the opposing surfaces of the left and right grooved sample bars are provided with a plurality of grooves, and a plurality of protrusions are formed between the plurality of grooves.
[0008] Preferably, the connecting component includes a connecting rod and an elastic belt. The left and right slotted sample bars have connecting grooves at both ends along their length. The connecting rod is fixedly installed in the connecting groove, and the elastic belt wraps around the connecting rod connected to the left and right slotted sample bars.
[0009] Preferably, when the left and right grooved rods are used, the protrusions contact each other in pairs to form a standard grooved rod body.
[0010] Preferably, when the left and right grooved rods are pulled out, one of the grooved rods slides so that the protrusion slides into the groove, and the left and right grooved rods are misaligned.
[0011] This utility model has the following beneficial effects:
[0012] By splitting the grooved sample bar body into a left grooved sample bar and a right grooved sample bar, the grooved sample bar body can be misaligned by sliding the left and right grooved sample bars. When misaligned, the overall thickness of the grooved sample bar body is reduced, which makes it easier to remove from the gaps of the fan-shaped stacked pieces and avoids tearing the fan-shaped stacked pieces when pulling them out. At the same time, sliding the left and right grooved sample plates makes the protrusions on the opposite surfaces of the left and right grooved sample plates contact each other, thereby forming a standard grooved sample bar body to inspect the gaps between the fan-shaped stacked pieces. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a side view of the entire utility model.
[0016] Figure 3 This is a top view of the entire utility model;
[0017] Figure 4 This is a schematic diagram of the misaligned structure of this utility model;
[0018] Figure 5 This is a side view of the misaligned structure of this utility model;
[0019] Figure 6 This is a rear view of the misaligned structure of this utility model.
[0020] In the picture:
[0021] 1. The body of the grooved rod;
[0022] 10. Right groove template; 11. Left groove template; 101. Groove; 102. Raised strip;
[0023] 2. Connecting components;
[0024] 20. Connecting groove; 21. Connecting rod; 22. Elastic belt. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] Reference Figure 1-6 A split grooved rod includes a grooved rod body 1, which is a split grooved rod formed by combining a left grooved rod 11 and a right grooved rod 10. Connecting parts 2 are respectively provided at both ends of the left grooved rod 11 and the right grooved rod 10 along the length direction. The left grooved rod 11 and the right grooved rod 10 are connected together by the connecting parts 2, so that the left grooved rod 11 and the right grooved rod 10 can slide and form a misalignment, thereby changing the thickness of the grooved rod body 1. This is to prevent the surface of the fan-shaped stack from being scratched when it is pulled out, and also to make the pull-out more convenient.
[0027] refer to Figure 2 and Figure 5 Furthermore, the left groove sample bar 11 and the right groove sample bar 10 have several grooves 101 on their opposite surfaces, and several protrusions 102 are formed between the grooves 101. In use, the left groove sample bar 11 and the right groove sample bar 10 are slid to create a misalignment. When misaligned, the protrusions 102 are distributed sequentially in the grooves 101, reducing the thickness of the groove sample bar body 1, which facilitates removal from the fan-shaped stack. During inspection, the left groove sample bar 11 and the right groove sample bar 10 are slid to make the protrusions 102 on the left groove sample bar 11 and the right groove sample bar 10 contact each other to form a standard groove sample bar body 1, thereby inspecting the size of the gaps in the fan-shaped stack. This ensures that the surface of the fan-shaped stack will not be scratched when the groove sample bar body 1 is removed after inspection, thus avoiding loss.
[0028] refer to Figure 1 and Figure 4As shown, a further optimization is that the connecting component 2 is formed by a combination of a connecting rod 21 and an elastic belt 22. Connecting grooves 20 are respectively opened at both ends of the left groove sample rod 11 and the right groove sample rod 10 along the length direction. The connecting rod 21 is set in the connecting groove 20, and the connecting rod 21 is wrapped and connected together by the elastic belt 22, thereby connecting the left groove sample rod 11 and the right groove sample rod 10 together, so that they will not detach. Secondly, when the left groove sample rod 11 and the right groove sample rod 10 slide, the elastic belt 22 is pulled to stretch and slide on the connecting rod 21, thereby creating a misalignment between the left groove sample rod 11 and the right groove sample rod 10, thus changing the thickness of the groove sample rod body 1. Due to the setting of the connecting component 2, the sliding of the left groove sample rod 11 and the right groove sample rod 10 is more compact and will not detach, thus preventing the left groove sample rod 11 and the right groove sample rod 10 from separating, thereby better ensuring the integrity of the overall structure, making the docking more accurate, and reducing the generation of errors.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A split channel-like rod characterized by: The utility model relates to a slot stick body (1) is provided with left and right slot sticks (11, 10), and the left and right slot sticks (11, 10) are fixedly provided with connecting parts (2) along the length direction both ends, and the connecting parts (2) are movably connected together left and right slot sticks (11, 10), and the left and right slot sticks (11, 10) are set in dislocation by mutual sliding. The opposite surface of the left and right slot sticks (11, 10) is provided with a plurality of grooves (101), and a plurality of convex strips (102) are formed between a plurality of the grooves (101).
2. A split-slot rod as claimed in claim 1, wherein The connecting part (2) includes connecting rod (21) and elastic belt (22), and the left and right slot sticks (11, 10) are provided with connecting grooves (20) along the length direction both ends, the connecting rod (21) is fixedly arranged in the connecting groove (20), and the elastic belt (22) is wrapped and connected on the connecting rod (21) on the left and right slot sticks (11, 10).
3. A split-slot bar according to claim 1, wherein The convex strip (102) of the left and right slot sticks (11, 10) is in contact with each other in use, and a standard slot stick body (1) is formed by combination.
4. A split-slot bar according to claim 2, wherein When the left and right slot sticks (11, 10) are drawn out, the convex strip (102) is slid into the groove (101) by sliding one of the slot sticks, and the left and right slot sticks (11, 10) are set in dislocation.
5. A split-slot bar according to claim 4, wherein