A shifting mechanism for network transformer point grounding water treatment
By using a shifting mechanism driven by a servo motor and a linear module, combined with a slide rail and a hydraulic buffer, the problems of insufficient alignment accuracy and unstable movement in the varnish treatment of network transformer points are solved, achieving efficient and stable varnish coating.
Patent Information
- Application Number
- CN202521849643.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-29
AI Technical Summary
The existing network transformer point varnish water treatment process suffers from insufficient alignment accuracy and poor position repeatability, resulting in a large amount of manual adjustment, low production efficiency, slow product changeover, and inaccurate motion control, which easily leads to impacts and vibrations, affecting coating consistency.
The product is moved using a servo motor and linear module, combined with slide rails and hydraulic dampers to achieve high-precision positioning and stable movement. The workpiece is scraped with a cylinder to ensure consistent coating.
It improves production efficiency, ensures product alignment accuracy and coating consistency, reduces equipment vibration, and enables fast and stable product changeover.
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Figure CN224682933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of varnish water treatment at network transformer points, specifically a displacement mechanism for varnish water treatment at network transformer points. Background Technology
[0002] A network transformer is a small transformer component used in electronic communication equipment. During its manufacturing process, insulation treatment is often required for parts such as coils and leads. For example, insulating varnish (commonly known as varnish) is applied to the product and then dried and cured to improve the product's insulation performance and reliability.
[0003] Currently, varnish is typically applied by manually or using simple fixtures to align the product with the dispensing nozzle. This method suffers from insufficient alignment accuracy and poor position repeatability. Operators need to frequently adjust the product position to ensure correct coating, resulting in a large amount of manual adjustment and low production efficiency. When changing to different models or batches of products, the position needs to be recalibrated, making the product changeover process slow. On the other hand, the motion control of existing devices mostly relies on simple reciprocating cylinders or manual pushing, lacking precise positioning control. Impacts and vibrations are prone to occur during operation, leading to unstable station switching and affecting coating consistency. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a shifting mechanism for varnish treatment of network transformers. This solves the problem that the current method of manually or using simple fixtures to align the product with the dispensing nozzle for varnish application has problems such as insufficient alignment accuracy and poor position repeatability. Operators need to frequently adjust the product position to ensure the correct coating position, resulting in a large amount of manual adjustment and low production efficiency. When changing to different models or batches of products, the position needs to be recalibrated, and the product switching process is slow. On the other hand, the motion control of existing devices mostly relies on simple reciprocating cylinders or manual pushing, lacking precise positioning control. Impacts and vibrations are prone to occur during operation, resulting in unstable station switching and affecting the consistency of coating.
[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a displacement mechanism for varnish treatment of network transformer points is designed, including a mounting base, a first mounting plate is mounted on the top of the mounting base, a linear module is provided on the top of the first mounting plate, and the linear module is connected to a servo motor. The servo motor is mounted on the surface of the first mounting plate and is used to drive the product displacement panel set on the top of the linear module to reciprocate along a straight line.
[0006] Preferably, the product shifting panel includes a second mounting base plate, and a cylinder mounting plate is fixed to the top of the second mounting base plate, and a cylinder is mounted on the top of the cylinder mounting plate.
[0007] Preferably, the piston end of the cylinder is connected to the workpiece through a floating joint and a connecting plate, so that the workpiece scrapes the product surface with the extension and retraction of the cylinder.
[0008] Preferably, the top of the second mounting base plate is symmetrically provided with linear slide rails, and the slider of the linear slide rail is connected to the bottom of the connecting plate, so as to make the connecting plate and the scraped workpiece move linearly along the slide rail.
[0009] Preferably, the displacement panel is provided with hydraulic dampers at both ends of its travel stroke. The hydraulic dampers are fixedly installed on the top of the second mounting base plate by buffer mounting blocks, and are used to absorb impact energy when the displacement panel moves to the end of its travel stroke.
[0010] Preferably, a cable chain and a cable chain sheet metal fixedly connected thereto are provided on one side of the linear module to accommodate and guide the cables and air pipes of the servo motor and cylinder, and to protect and constrain the cable pipelines during the movement of the shift panel.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model uses a servo motor and linear module drive to realize rapid reciprocating transfer of products between workstations, greatly improving production efficiency and enabling rapid product changeover.
[0013] 2. This utility model features high servo control positioning accuracy, which, combined with the slide rail, ensures minimal repeatability of the shift panel positioning error, improves product alignment accuracy, and ensures accurate and consistent application of varnish.
[0014] 3. The present invention features hydraulic buffers at both ends of the shift panel to absorb impact, and the guide rail and rigid mounting structure ensure smooth and stable movement without shaking. The station switching process is stable and reliable, reducing the impact of equipment vibration on coating quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the product displacement panel structure of this utility model;
[0017] In the diagram: 1. Mounting stand; 2. First mounting base plate; 3. Linear module; 4. Product shifting panel; 401. Scraping workpiece; 402. Connecting plate; 403. Linear slide rail; 404. Second mounting base plate; 405. Buffer mounting block; 406. Cylinder; 407. Hydraulic buffer; 408. Floating joint; 409. Cylinder mounting plate; 5. Servo motor; 6. Cable chain sheet metal; 7. Cable chain. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Example 1: A shifting mechanism for varnish treatment at network transformer points, see [link / reference] Figures 1 to 2 The system includes a mounting base 1, a first mounting base plate 2 mounted on the top of the mounting base 1, a linear module 3 mounted on the top of the first mounting base plate 2, and the linear module 3 connected to a servo motor 5. The servo motor 5 is mounted on the surface of the first mounting base plate 2 and is used to drive the product shifting panel 4 mounted on the top of the linear module 3 to reciprocate along a straight line.
[0020] To avoid initial misalignment caused by haphazard manual placement, the operator places the network transformer product to be dispensed in the fixture position of the shift panel. Then, the servo motor 5 is driven to move the shift panel quickly along the slide rail to below the dispensing station. At this time, the product is positioned below the varnish dispensing nozzle, achieving aligned dispensing.
[0021] For details, see Figure 2 The product shifting panel 4 includes a second mounting base plate 404, a cylinder mounting plate 409 fixed on the top of the second mounting base plate 404, and a cylinder 406 mounted on the top of the cylinder mounting plate 409.
[0022] Further, see Figure 2 The piston end of the cylinder 406 is connected to the scraping workpiece 401 through the floating joint 408 and the connecting plate 402. The scraping workpiece 401 scrapes the product surface with the extension and retraction of the cylinder 406. When the cylinder 406 pushes the scraping workpiece 401 to move, the scraping workpiece 401 can fit against the product surface and scrape off the excess varnish evenly. At the same time, the scraping workpiece 401 also plays a certain role in clamping and positioning the product at the moment of applying pressure, which is equivalent to clamping and fixing the product, so that the product does not shift its position during movement or scraping.
[0023] It is worth noting that, see Figure 2 The top of the second mounting base plate 404 is symmetrically provided with linear slide rails 403, and the slider of the linear slide rail 403 is connected to the bottom of the connecting plate 402, so as to make the connecting plate 402 and the scraped workpiece 401 move linearly along the slide rail.
[0024] After the dispensing is completed, the servo motor 5 controls the shift panel to move to the next station. Once it reaches the designated position, the cylinder 406 immediately activates, pushing the scraper 401 to press down or scrape sideways onto the corresponding part of the product to remove excess varnish. After scraping is completed, the cylinder 406 retracts, and the shift panel can be moved to the unloading station for easy removal of the glued product and placement of new products to be processed.
[0025] It is worth noting that, see Figure 2 The displacement panel is equipped with hydraulic dampers 407 at both ends of its travel stroke. The hydraulic dampers 407 are fixedly installed on the top of the second mounting base plate 404 by buffer mounting blocks 405, and are used to absorb impact energy when the displacement panel moves to the end of its travel stroke.
[0026] Hydraulic buffers 407 are installed at both ends of the shift stroke to absorb the kinetic energy of the servo drive and reduce impact. The hydraulic buffers 407, together with the servo motor 5’s own soft start and soft stop control, ensure that the shift panel stops smoothly after it reaches the position, avoiding structural vibration caused by impact limit.
[0027] It is worth mentioning that, see Figure 1 The linear module 3 is provided with a cable chain 7 and a cable chain sheet metal 6 fixedly connected to it on one side, which is used to accommodate and guide the cables and air pipes of the servo motor 5 and the cylinder 406, and to protect and constrain the cable pipelines during the movement of the shift panel.
[0028] When using the shifting mechanism for applying varnish to network transformers, the operator places the network transformer product to be coated on the fixture position of the shifting panel. Then, the servo motor 5 is driven to move the shifting panel quickly along the slide rail to below the dispensing station. At this time, the product is positioned below the varnish dispensing nozzle, achieving alignment and dispensing. After dispensing is completed, the servo motor 5 controls the shifting panel to move to the next station. After reaching the designated position, the cylinder 406 immediately actuates, pushing the scraper 401 to press down or scrape laterally on the corresponding part of the product, removing excess varnish. After scraping, the cylinder 406 retracts, and the shifting panel can be moved to the unloading station for easy removal of the coated product and placement of new products to be processed. Throughout the process, the positioning repeatability of the shifting panel under servo control can be maintained within a very small deviation range, while the combined action of the cylinder 406 and the scraper 401 ensures the coating consistency and cleanliness of each product.
[0029] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
Claims
1. A displacement mechanism for varnish treatment at network transformer points, comprising a mounting base (1), characterized in that, The mounting base (1) is equipped with a first mounting base plate (2) on top. The first mounting base plate (2) is provided with a linear module (3) on top. The linear module (3) is connected to a servo motor (5). The servo motor (5) is mounted on the surface of the first mounting base plate (2) and is used to drive the product shifting panel (4) set on top of the linear module (3) to move back and forth in a straight line.
2. The shifting mechanism as described in claim 1, characterized in that, The product shifting panel (4) includes a second mounting base plate (404), a cylinder mounting plate (409) is fixed on the top of the second mounting base plate (404), and a cylinder (406) is mounted on the top of the cylinder mounting plate (409).
3. The shifting mechanism as described in claim 2, characterized in that, The piston end of the cylinder (406) is connected to the scraping workpiece (401) through a floating joint (408) and a connecting plate (402), so that the scraping workpiece (401) scrapes the product surface with the extension and retraction of the cylinder (406).
4. The shifting mechanism as described in claim 2, characterized in that, The second mounting base plate (404) is symmetrically provided with linear slide rails (403) on the top, and the slider of the linear slide rail (403) is connected to the bottom of the connecting plate (402) to enable the connecting plate (402) and the scraped workpiece (401) to move linearly along the slide rail.
5. The shifting mechanism as described in claim 1, characterized in that, The product shift panel (4) is provided with hydraulic buffers (407) at both ends of its travel stroke. The hydraulic buffers (407) are fixedly installed on the top of the second mounting base plate (404) by buffer mounting blocks (405) to absorb impact energy when the shift panel moves to the end of its travel stroke.
6. The shifting mechanism as described in claim 1, characterized in that, The linear module (3) is provided with a drag chain (7) and a drag chain sheet metal (6) fixedly connected to it on one side, which is used to accommodate and guide the cables and air pipes of the servo motor (5) and cylinder (406) to protect and constrain the cable pipelines during the movement of the shift panel.