Surface polishing equipment for iron core machining

By setting a gear carrier and sliding connecting bar structure in the polishing tank, combined with the drive of a telescopic cylinder, the rotation and linear motion of the iron core are realized, solving the problems of low efficiency and dust in the existing technology, and realizing efficient and clean iron core surface polishing.

CN224209675UActive Publication Date: 2026-05-08NINGBO YONGZHENG MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YONGZHENG MACHINERY MANUFACTURING CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing iron core polishing equipment is inefficient and produces fine burrs and impurities that affect the environment, and it cannot efficiently process multiple iron cores.

Method used

The polishing tank uses a gear carrier and sliding connecting bar structure, combined with a telescopic cylinder drive, to achieve the rotation and linear motion of the iron core. This is used in conjunction with the polishing bar to polish the surface, and the polishing dust is removed by the air blowing plate and one-way air passage.

Benefits of technology

This improved the grinding efficiency and quality of iron cores, avoided the spread of fine burrs and impurities, and enabled the efficient processing of multiple iron cores.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224209675U_ABST
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Abstract

The utility model discloses surface polishing equipment for iron core machining, which comprises a polishing pool body, a polishing workbench is arranged on the inner side of the polishing pool body, two gear carrying strips are arranged at the top end of the polishing workbench, a plurality of gear pieces are arranged at the top ends of the two gear carrying strips, and a sliding connecting strip is arranged in the middle of the top end of the polishing workbench. A sliding connecting strip is arranged in the polishing pool body, an integrally-formed polishing strip is arranged at the top of the sliding connecting strip, racks are installed on the two side faces of the sliding connecting strip, the two racks are connected with gear pieces located on the two gear carrying strips in a meshed mode, and a guiding pull strip is installed at one end of the sliding connecting strip. According to the scheme, the sliding connecting strip is driven by the telescopic air cylinder to do linear motion, the gear piece on the gear carrying strip is driven to be connected in a meshed mode, the gear piece can rotate, the iron core grinding efficiency can be improved, meanwhile, the grinding quality can be ensured, and tiny burrs and impurities are prevented from diffusing in the space.
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Description

Technical Field

[0001] This utility model relates to a surface polishing device for iron core processing, and belongs to the field of iron core polishing technology. Background Technology

[0002] An electromagnetic relay is an electronic control component, generally composed of a relay core, coil, armature, contact springs, etc. The relay core is one of the important parts of an electromagnetic relay, and its quality affects the control accuracy and service life of the electromagnetic relay, so it needs to be polished.

[0003] Existing technologies, such as the relay core polishing device disclosed in patent number CN201821430773.3, include a bracket, a motor, and a housing. This solution uses a relay core polishing device to efficiently remove small burrs, impurities, or rust from the surface of the relay core, which is difficult to remove due to its small size. This results in a higher surface quality for the relay core and ensures a better electroplating effect.

[0004] The disadvantages of the surface polishing equipment disclosed above are: it adopts a mechanical polishing method, and the fine burrs and impurities from the polishing will diffuse in the space, affecting the frame environment, and it can only process one iron core at a time, which is inefficient. Utility Model Content

[0005] The purpose of this invention is to provide a surface polishing device for iron core processing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface polishing device for iron core processing, comprising a polishing tank, a polishing worktable disposed on the inner side of the polishing tank, two gear carriers mounted on the top of the polishing worktable, each gear carrier having multiple gear components at its top, a sliding connecting strip mounted in the middle of the top of the polishing worktable, an integrally formed polishing strip mounted on the top of the sliding connecting strip, racks mounted on both sides of the sliding connecting strip, the two racks meshing with the gear components located on the two gear carriers, a guide bar mounted on one end of the sliding connecting strip, a telescopic cylinder mounted on one end of the guide bar, the telescopic cylinder being mounted on the side of the polishing tank via a bracket, a sealing insertion port mounted on one side of the polishing tank, the center of the sealing insertion port being inserted and connected to the guide bar.

[0007] In the aforementioned surface polishing equipment for iron core processing, a curtain frame is installed at the opening at the top of the polishing pool, and a covering curtain is movably installed inside the curtain frame. A curtain opening handle is provided on one side of the top of the covering curtain.

[0008] In the aforementioned surface polishing equipment for iron core processing, the length of the sliding connecting strip is greater than the length of the gear carrier and less than the length of the polishing worktable.

[0009] In the aforementioned surface polishing equipment for iron core processing, an air inlet seat is provided on one side of the inner cavity of the polishing tank, an air outlet nozzle is installed at one end of the air inlet seat, and an air blowing plate that contacts the air inlet seat is provided at one end of the air outlet nozzle. The air blowing plate has multiple one-way air passages inside, and all multiple one-way air passages are connected to the air outlet nozzle.

[0010] In the aforementioned surface polishing equipment for iron core processing, an air inlet pipe is provided at the end of the polishing pool body, which is connected to an air inlet seat. One end of the air inlet pipe is connected to an air pump installed on the ground.

[0011] In the surface polishing equipment for the aforementioned iron core processing, each of the gear components has an iron core snap-fit ​​groove on its top.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The present invention relates to a surface polishing equipment for iron core processing. The polishing pool is filled with polishing liquid. A telescopic cylinder drives a sliding connecting bar to move linearly, which in turn drives the gears on the gear carrier to mesh and rotate. The linearly moving sliding connecting bar also drives the polishing bar to move, thus polishing the surface of the iron core. This solution not only increases the polishing efficiency of the iron core, but also ensures the polishing quality and prevents small burrs and impurities from spreading in the space. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the surface polishing equipment for iron core processing according to this utility model.

[0015] Figure 2 This is a schematic diagram of the polishing workbench of the surface polishing equipment for iron core processing according to this utility model.

[0016] Figure 3 This is a schematic diagram of the air inlet seat of the surface polishing equipment for iron core processing according to this utility model.

[0017] In the diagram: 1. Polishing tank; 2. Curtain frame; 3. Covering curtain; 4. Curtain handle; 5. Air inlet pipe; 6. Air pump; 7. Polishing workbench; 8. Gear carrier; 9. Gear component; 10. Iron core retaining groove; 11. Sliding connecting strip; 12. Rack; 13. Telescopic cylinder; 14. Guide strip; 15. Sealing insertion port; 16. Air inlet seat; 17. Air blowing plate; 18. Air outlet nozzle; 19. One-way air passage. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3 This utility model provides a technical solution for a surface polishing equipment for iron core processing:

[0020] Example 1: The surface polishing equipment includes a polishing tank 1, a polishing worktable 7 is provided on the inner side of the polishing tank 1, two gear carriers 8 are installed on the top of the polishing worktable 7, and multiple gear components 9 are provided on the top of each gear component 8. Each gear component 9 has an iron core retaining groove 10 on its top. A sliding connecting strip 11 is installed in the middle of the top of the polishing worktable 7. An integrally formed polishing strip is provided on the top of the sliding connecting strip 11. Racks 12 are installed on both sides of the sliding connecting strip 11. The two racks 12 are meshed with the gear components 9 located on the two gear carriers 8. A guide strip 14 is installed at one end of the sliding connecting strip 11. A telescopic cylinder 13 is provided at one end of the guide strip 14. The telescopic cylinder 13 is set on the side of the polishing tank 1 through a bracket. A sealing insertion port 15 is installed on one side of the polishing tank 1. The middle of the sealing insertion port 15 is inserted and connected to the guide strip 14.

[0021] Wherein: the length of the sliding connecting bar 11 is greater than the length of the gear carrier bar 8 and the length of the sliding connecting bar 11 is less than the length of the polishing worktable 7.

[0022] When using this solution, the iron core is placed on the gear component 9 on the gear carrier 8. After the telescopic cylinder 13 is energized, it drives the guide pull bar 14 to move in a telescopic linear motion, and the gear component 9 rotates, causing the iron core to rotate. Since the top of the sliding connecting bar 11 is provided with an integrally formed polishing strip, it can be quickly polished to ensure the polishing quality.

[0023] Example 2: Surface polishing equipment, including a polishing tank 1, a polishing worktable 7 is provided on the inner side of the polishing tank 1, two gear carriers 8 are installed on the top of the polishing worktable 7, and multiple gear components 9 are provided on the top of each of the two gear carriers 8, a sliding connecting strip 11 is installed in the middle of the top of the polishing worktable 7, an integrally formed polishing strip is provided on the top of the sliding connecting strip 11, racks 12 are installed on both sides of the sliding connecting strip 11, the two racks 12 are meshed with the gear components 9 located on the two gear carriers 8, a guide pull strip 14 is installed at one end of the sliding connecting strip 11, a telescopic cylinder 13 is provided at one end of the guide pull strip 14, the telescopic cylinder 13 is set on the side of the polishing tank 1 by a bracket, a sealing insertion port 15 is installed on one side of the polishing tank 1, the middle of the sealing insertion port 15 is inserted and connected to the guide pull strip 14, a curtain frame 2 is installed at the opening at the top of the polishing tank 1, a covering curtain 3 is movably installed inside the curtain frame 2, and a curtain opening handle 4 is provided on one side of the top of the covering curtain 3.

[0024] Example 2: Based on the scheme of Example 1, an air inlet seat 16 is provided on one side of the inner cavity of the polishing tank 1. An air outlet nozzle 18 is installed at one end of the air inlet seat 16. An air blowing plate 17 is provided at one end of the air outlet nozzle 18 to contact the air inlet seat 16. Multiple one-way air passages 19 are opened inside the air blowing plate 17, and the multiple one-way air passages 19 are all connected to the air outlet nozzle 18. An air inlet pipe 5 is provided at the end of the polishing tank 1 to connect to the air inlet seat 16. One end of the air inlet pipe 5 is connected to an air pump 6 installed on the ground.

[0025] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A surface polishing device for iron core processing, comprising a polishing tank (1), characterized in that, A polishing worktable (7) is provided on the inner side of the polishing pool (1). Two gear carriers (8) are installed on the top of the polishing worktable (7). Multiple gear components (9) are provided on the top of each of the two gear carriers (8). A sliding connecting strip (11) is installed in the middle of the top of the polishing worktable (7). An integrally formed polishing strip is provided on the top of the sliding connecting strip (11). A rack (12) is installed on both sides of the sliding connecting strip (11). The strip (12) meshes with the gear (9) located on the two gear carriers (8). One end of the sliding connecting strip (11) is equipped with a guide strip (14). One end of the guide strip (14) is provided with a telescopic cylinder (13). The telescopic cylinder (13) is set on the side of the polishing pool (1) through a bracket. A sealing insertion port (15) is installed on one side of the polishing pool (1). The middle part of the sealing insertion port (15) is inserted and connected to the guide strip (14).

2. The surface polishing equipment for iron core processing according to claim 1, characterized in that: A curtain frame (2) is installed at the opening at the top of the polishing pool (1), and a covering curtain (3) is movably installed inside the curtain frame (2). A curtain opening handle (4) is provided on one side of the top of the covering curtain (3).

3. The surface polishing equipment for iron core processing according to claim 1, characterized in that: The length of the sliding connecting bar (11) is greater than the length of the gear carrier bar (8) and the length of the sliding connecting bar (11) is less than the length of the polishing worktable (7).

4. The surface polishing equipment for iron core processing according to claim 1, characterized in that: An air inlet seat (16) is provided on one side of the inner cavity of the polishing tank (1). An air outlet nozzle (18) is installed at one end of the air inlet seat (16). An air blowing plate (17) that contacts the air inlet seat (16) is provided at one end of the air outlet nozzle (18). Multiple one-way air passages (19) are opened inside the air blowing plate (17), and the multiple one-way air passages (19) are all connected to the air outlet nozzle (18).

5. The surface polishing equipment for iron core processing according to claim 4, characterized in that: The polishing pool (1) is provided with an air inlet pipe (5) that connects to the air inlet seat (16) at one end, and an air pump (6) installed on the ground is connected to one end of the air inlet pipe (5).

6. The surface polishing equipment for iron core processing according to claim 1, characterized in that: Each of the gear components (9) has a core retaining groove (10) on its top.

Citation Information

Patent Citations

  • Relay iron core burnishing device

    CN208759286U