Fixing device for marking insulating sleeve

By designing an insulating sleeve fixing device that adapts to different specifications, and utilizing a fixing and traction mechanism driven by a hydraulic cylinder and a motor, the problem of poor adaptability of existing devices has been solved, achieving a highly efficient and stable sleeve marking process and improving production efficiency.

CN224240670UActive Publication Date: 2026-05-15JIANGSU WOLFA ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WOLFA ELECTRIC CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing fixing devices for marking insulating sleeves are difficult to adapt to insulating sleeves of different sizes, resulting in low processing efficiency and affecting production efficiency.

Method used

A fixing device including a fixing part and a traction part is designed. The fixing part drives the hinge rod and slider through a hydraulic cylinder to move the moving plate to adjust the distance and adapt to different specifications of sleeves. The traction part drives the rotating wheel through a motor to move the sleeve and ensure a stable force state.

Benefits of technology

The device has improved its compatibility with different specifications of sleeves, ensuring that the sleeves are in the correct position and angle during marking, thereby improving production efficiency and marking efficiency, and reducing human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing device for marking an insulating sleeve, and relates to the technical field of insulating sleeve marking. The insulating sleeve fixing device comprises a bottom plate and supporting legs fixedly connected to the bottom of the bottom plate, and further comprises a fixing part installed on the bottom plate and used for fixing an insulating sleeve; the traction part is mounted at the top of the bottom plate; wherein the fixing part is started, at the moment, the fixing part fixes the insulating sleeve, after fixing is completed, the traction part is started, the traction part pulls the insulating sleeve to move, the fixing part comprises a moving assembly, and the moving assembly is arranged on the bottom plate. According to the utility model, through the arrangement of the fixing part, the compatibility of the device with sleeves of different specifications is effectively improved, the device is suitable for various production scenes, it is ensured that the insulating sleeves are in correct positions and angles during marking, the insulating performance and appearance quality of the insulating sleeves are protected, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of marking technology for insulating sleeves, and in particular relates to a fixing device for marking insulating sleeves. Background Technology

[0002] Against the backdrop of the rapid development of the power system and the new energy industry, insulating bushings, as key components to ensure the insulation performance and mechanical strength of electrical equipment, are being used in increasingly diverse applications, from traditional power transmission and transformation equipment to high-voltage connection devices in new energy power plants. As a result, the demand for insulating bushings continues to rise. Therefore, reliable fixing devices for marking insulating bushings are needed to ensure the efficient and stable operation of the marking process.

[0003] However, the existing fixing devices for marking insulating sleeves are difficult to adapt to different sizes of insulating sleeves during use, which reduces the speed of fixing the insulating sleeves, resulting in reduced processing efficiency and affecting production efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing device for marking insulating sleeves, so as to solve the above-mentioned technical problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a fixing device for marking insulating sleeves, including a base plate and a support leg fixedly connected to the bottom of the base plate, and further including: a fixing part and a traction part installed on the base plate. The fixing part is used to fix the insulating sleeve; when the fixing part is activated, the fixing part fixes the insulating sleeve. After the fixing is completed, the traction part is activated, and the traction part pulls the insulating sleeve to move.

[0007] The fixing part includes a movable component and a fixing component. The movable component is disposed on the base plate. The fixing component is mounted on the movable component. The fixing component is used to fix the insulating sleeve. The movable component is used to drive the fixing component to move.

[0008] The moving component includes two limiting slide grooves on the base plate. A slider is slidably connected to the inner wall of each of the two limiting slide grooves. A moving plate is fixedly connected to the top of each of the two sliders, and a hinge block is fixedly connected to the bottom of each of the two sliders. A power component is installed at the bottom of the base plate. The two limiting slide grooves penetrate the base plate, the two moving plates are located at the top of the base plate, and the two hinge blocks are located at the bottom of the base plate. The power component includes a hydraulic cylinder fixedly connected to the bottom of the base plate. A bidirectional hinge block is provided at the bottom of the base plate, and two hinge rods are hinged to the bidirectional hinge block. The bidirectional hinge block is fixedly connected to the output shaft of the hydraulic cylinder, and the two hinge rods are respectively hinged to the two hinge blocks. The distance between the two moving plates is adjusted according to the diameter of the insulating sleeve to accommodate different specifications of sleeves.

[0009] Furthermore, the fixing assembly includes rectangular slots respectively opened on two movable plates. Several cylindrical rods are rotatably connected to each of the two rectangular slots. Wheels are fixedly connected to the outer walls of the cylindrical rods. Two trapezoidal sliding grooves are opened on the side of each movable plate that is close to each other. A fixing block is slidably connected to the inner wall of each trapezoidal sliding groove. There are four sliding grooves and four fixing blocks. An elastic element is provided at the top of each movable plate. The elastic element includes two fixing plates disposed between the two movable plates. A sliding rod is fixedly connected to each sliding groove. A spring is sleeved on the outer wall of each sliding rod. The fixing plate on the front side is fixedly connected to the two fixing blocks on the front side, and the fixing plate on the rear side is fixedly connected to the two fixing blocks on the rear side. Each sliding rod passes through the fixing block in the corresponding sliding groove and is slidably connected to the fixing block. The bottom of each spring is fixedly connected to several fixing blocks, and the top of the spring is fixedly connected to the inner wall of the top of the sliding groove. This reduces frictional resistance and ensures smooth movement of the sleeve.

[0010] Furthermore, the traction unit includes a rotating assembly mounted on the top of the base plate; and an adjusting assembly disposed on the top of the base plate; wherein the adjusting assembly is mounted on the rotating assembly, and the rotating assembly drives the insulating sleeve to move through cooperation with the adjusting assembly.

[0011] Furthermore, the rotating assembly includes two rectangular brackets fixedly connected to the top of the base plate, and a rotating shaft is rotatably connected between the two rectangular brackets. A traction wheel is fixedly connected to the outer wall of the rotating shaft, and a motor is fixedly connected to the front side of the rectangular bracket located at the front. The front side of the rotating shaft passes through the rectangular bracket located at the front, and the output shaft of the motor is fixedly connected to the rotating shaft through a coupling. The friction force drives the sleeve to move at a constant speed along the marking direction to ensure the continuity of marking.

[0012] Furthermore, the adjustment assembly includes limiting grooves two respectively formed on two rectangular supports. Sliding blocks two are slidably connected to the inner walls of both limiting grooves two. A rotating shaft two is rotatably connected between the two sliding blocks two. A traction wheel two is fixedly connected to the outer wall of the rotating shaft two. A threaded rod is rotatably connected inside the limiting groove two located on the front side. A handle is fixedly connected to the outer wall of the threaded rod. The top of the threaded rod extends beyond the rectangular support on the front side, passes through the sliding block two on the front side, and is threadedly connected to the sliding block two on the front side. The handle is located at the top of the rectangular support to prevent excessive or insufficient pressure.

[0013] This utility model has the following beneficial effects:

[0014] 1. By setting a fixing part, when fixing the insulating sleeve, the hydraulic cylinder is activated. The hydraulic cylinder pushes the bidirectional hinge block to drive the two hinge rods to move. The two hinge rods drive the two sliders to slide and move closer to each other in the two limit slide grooves through the two hinge blocks. At this time, the two sliders drive the two moving plates to move closer to each other, thereby adjusting the distance between the two moving plates according to the width of the insulating sleeve. Then, the two fixed plates are pulled upward. At this time, the two fixed plates drive the corresponding two fixed plates to slide upward along the slide rod in the slide groove, thereby compressing the spring in the slide groove to generate deformation and elastic force. Then, the insulating sleeve passes under the two fixed plates. Then, the two fixed plates are released. At this time, under the action of several spring forces, the two fixed plates are pushed to fix the insulating sleeve. This effectively improves the compatibility of the device with sleeves of different specifications, is suitable for various production scenarios, ensures that the insulating sleeve is in the correct position and angle when marking, protects the insulation performance and appearance quality of the insulating sleeve, and improves production efficiency.

[0015] 2. By setting up a traction unit, when traction is applied to the insulating sleeve, the handle drives the threaded rod to rotate clockwise, causing the second slider on the front side to move downward within the second limiting groove on the front side. At this time, the second slider on the front side drives the second slider on the rear side to move downward within the second limiting groove on the rear side via the second rotating shaft. During this process, the second rotating shaft drives the second traction wheel to move downward, thus contacting the insulating sleeve under the action of the second traction wheel and the first traction wheel. Then, the motor is started, and the motor drives the first traction wheel to rotate counterclockwise via the first rotating shaft. Through the action of the first traction wheel and the second traction wheel, the insulating sleeve is pulled to the left. During this process, the insulating sleeve drives several rotating wheels to rotate, avoiding excessive pressure that could damage the sleeve surface, ensuring that the sleeve maintains a stable stress state during marking, effectively improving marking efficiency and continuity, reducing human operation errors, and increasing production efficiency.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the mobile component of this utility model;

[0020] Figure 3 This is a partial cross-sectional view of the fixing component of this utility model;

[0021] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle;

[0022] Figure 5 This is a partial cross-sectional view of the traction part of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 111. Base plate; 112. Support leg; 2. Fixing part; 21. Moving assembly; 211. Limiting slide groove one; 212. Slider one; 213. Moving plate; 214. Hinge block; 215. Hydraulic cylinder; 216. Two-way hinge block; 217. Hinge rod; 22. Fixing assembly; 221. Rectangular groove; 222. Cylindrical rod; 223. Rotating wheel; 224. Slide groove; 225. Fixing block; 226. Fixing plate; 227. Slide rod; 228. Spring; 3. Traction part; 31. Rotating assembly; 311. Rectangular bracket; 312. Rotating shaft one; 313. Traction wheel one; 314. Motor; 32. Adjusting assembly; 321. Limiting slide groove two; 322. Slider two; 323. Rotating shaft two; 324. Traction wheel two; 325. Threaded rod; 326. Handle. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 As shown, this utility model is a fixing device for marking insulating sleeves, including a base plate 111 and a support leg 112 fixedly connected to the bottom of the base plate 111. It also includes a fixing part 2 and a traction part 3 installed on the base plate 111. The fixing part 2 is used to fix the insulating sleeve. When the fixing part 2 is activated, it fixes the insulating sleeve. After fixing, the traction part 3 is activated, pulling the insulating sleeve to move. The fixing part 2 includes a moving component 21 and a fixing component 22. The moving component 21 is disposed on the base plate 111. The fixing component 22 is installed on the moving component 21 and is used to fix the insulating sleeve. The moving component 21 is used to drive the fixing component 22 to move.

[0027] The movable component 21 includes two limiting slide grooves 211 formed on the base plate 111. The inner walls of the two limiting slide grooves 211 are slidably connected to sliders 212. The tops of the two sliders 212 are fixedly connected to movable plates 213. The bottoms of the two sliders 212 are fixedly connected to hinge blocks 214. The two limiting slide grooves 211 penetrate the base plate 111. The two movable plates 213 are located at the top of the base plate 111, and the two hinge blocks 214 are located at the bottom of the base plate 111.

[0028] A power component is installed at the bottom of the base plate 111. The power component includes a hydraulic cylinder 215 fixedly connected to the bottom of the base plate 111. A two-way hinge block 216 is provided at the bottom of the base plate 111. Two hinge rods 217 are hinged on the two-way hinge block 216. The two-way hinge block 216 is fixedly connected to the output shaft of the hydraulic cylinder 215, and the two hinge rods 217 are respectively hinged to the two hinge blocks 214.

[0029] The fixing component 22 includes rectangular slots 221 respectively formed on two movable plates 213. A plurality of cylindrical rods 222 are rotatably connected within each of the two rectangular slots 221. A rotating wheel 223 is fixedly connected to the outer wall of each of the cylindrical rods 222. Two trapezoidal sliding grooves 224 are formed on the side of each movable plate 213 that is close to each other. A fixing block 225 is slidably connected to the inner wall of each sliding groove 224. There are four sliding grooves 224 and four fixing blocks 225. An elastic element is provided on the movable plate 213; the elastic element includes two fixed elements disposed between the two movable plates 213. The plate 226 has a slide rod 227 fixedly connected to each slide groove 224, and a spring 228 is sleeved on the outer wall of each slide rod 227. The front fixed plate 226 is fixedly connected to two front fixed blocks 225, and the rear fixed plate 226 is fixedly connected to two rear fixed blocks 225. Each slide rod 227 passes through a corresponding fixed block 225 and is slidably connected. The bottom of each spring 228 is fixedly connected to a fixed block 225, and the top of each spring 228 is fixedly connected to the top inner wall of the corresponding slide groove 224. By setting the fixing part 2, the compatibility of the device with different specifications of sleeves is effectively improved, making it suitable for various production scenarios. This ensures that the insulating sleeve is in the correct position and angle during marking, protecting the insulation performance and appearance quality of the insulating sleeve, and improving production efficiency.

[0030] The traction unit 3 includes a rotating assembly 31, which is mounted on the top of the base plate 111; and an adjusting assembly 32, which is located on the top of the base plate 111. The adjusting assembly 32 is mounted on the rotating assembly 31, and the rotating assembly 31 drives the insulating sleeve to move through cooperation with the adjusting assembly 32.

[0031] The rotating assembly 31 includes two rectangular brackets 311 fixedly connected to the top of the base plate 111. A rotating shaft 312 is rotatably connected between the two rectangular brackets 311. A traction wheel 313 is fixedly connected to the outer wall of the rotating shaft 312. A motor 314 is fixedly connected to the front side of the rectangular bracket 311 located on the front side. The front side of the rotating shaft 312 passes through the rectangular bracket 311 located on the front side. The output shaft of the motor 314 is fixedly connected to the rotating shaft 312 through a coupling.

[0032] The adjusting component 32 includes limiting grooves 321 respectively formed on two rectangular supports 311. Sliding blocks 322 are slidably connected to the inner walls of both limiting grooves 321. A rotating shaft 323 is rotatably connected between the two sliding blocks 322. A traction wheel 324 is fixedly connected to the outer wall of the rotating shaft 323. A threaded rod 325 is rotatably connected inside the limiting groove 321 on the front side. A handle 326 is fixedly connected to the outer wall of the threaded rod 325. The top of the threaded rod 325 extends beyond the rectangular support 311 on the front side, passes through the sliding block 322 on the front side, and is threadedly connected to the sliding block 322 on the front side. The handle 326 is located at the top of the rectangular support 311. By setting the traction part 3, excessive pressure is avoided from damaging the sleeve surface, ensuring that the sleeve maintains a stable stress state during marking, effectively improving marking efficiency and continuity, reducing manual operation errors, and increasing production efficiency.

[0033] A specific application of this embodiment is as follows: During use, the hydraulic cylinder 215 is activated. The hydraulic cylinder 215 pushes the bidirectional hinge block 216, causing the two hinge rods 217 to move. The two hinge rods 217, through the two hinge blocks 214, drive the two sliders 212 to slide within the two limiting grooves 211 and move closer to each other. The two sliders 212 then drive the two moving plates 213 to move closer to each other, thereby adjusting the distance between the two moving plates 213 according to the width of the insulating sleeve. Subsequently, the two fixed plates 226 are pulled upwards. The two fixed plates 226 then drive the corresponding two fixed blocks 225 to slide upwards along the sliding rods 227 within the grooves 224, thereby compressing and deforming the springs 228 within the grooves and generating elastic force. The insulating sleeve is then passed under the two fixed plates 226. After releasing the two fixed plates 226, the elastic force of the several springs 228 pushes the two fixed plates 226 to fix the insulating sleeve. The elastic force of the springs can limit the movement. It is advisable to fix the insulating sleeve and pass it between the first traction wheel 313 and the second traction wheel 324. Then, the handle 326 drives the threaded rod 325 to rotate clockwise, causing the second slider 322 on the front side to move downward in the second limiting groove 321 on the front side. At this time, the second slider 322 on the front side drives the second slider 322 on the rear side to move downward in the second limiting groove 321 on the rear side through the rotating shaft 323. During this process, the rotating shaft 323 drives the second traction wheel 324 to move downward, thereby... The insulating sleeve comes into contact with the traction wheel 324 and the traction wheel 313 through their cooperation. Then the motor 314 is started. At this time, the motor 314 drives the traction wheel 313 to rotate counterclockwise through the shaft 312. The traction wheel 313 and the traction wheel 324 cooperate to pull the insulating sleeve to the left. During this process, the insulating sleeve drives several rotating wheels 223 to rotate to prevent the clamping force from being too large and affecting the movement of the insulating sleeve to the left. During the movement, the insulating sleeve is marked by a marking machine.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fixing device for marking insulating sleeves, comprising a base plate (111) and a support leg (112) fixedly connected to the bottom of the base plate (111), characterized in that, Also includes: A fixing part (2) and a traction part (3) are installed on the base plate (111), wherein the fixing part (2) is used to fix the insulating sleeve; Start the fixing part (2), at which time the fixing part (2) fixes the insulating sleeve. After the fixing is completed, start the traction part (3), and the traction part (3) pulls the insulating sleeve to move. The fixing part (2) includes a moving component (21) and a fixing component (22). The moving component (21) is disposed on the base plate (111). The fixing component (22) is mounted on the moving component (21). The fixing component (22) is used to fix the insulating sleeve. The moving component (21) is used to drive the fixing component (22) to move. The moving component (21) includes two limiting slide grooves (211) formed on the base plate (111). The inner walls of the two limiting slide grooves (211) are slidably connected to sliders (212). The tops of the two sliders (212) are fixedly connected to moving plates (213). The bottoms of the two sliders (212) are fixedly connected to hinge blocks (214). A power component is installed at the bottom of the base plate (111). The two limiting slide grooves (211) penetrate the base plate (111), the two moving plates (213) are located at the top of the base plate (111), and the two hinge blocks (214) are located at the bottom of the base plate (111).

2. The fixing device for marking insulating sleeves according to claim 1, characterized in that, The power component includes a hydraulic cylinder (215) fixedly connected to the bottom of the base plate (111). The bottom of the base plate (111) is provided with a two-way hinge block (216), and two hinge rods (217) are hinged on the two-way hinge block (216). Among them, the bidirectional hinge block (216) is fixedly connected to the output shaft of the hydraulic cylinder (215), and the two hinge rods (217) are respectively hinged to the two hinge blocks (214).

3. The fixing device for marking insulating sleeves according to claim 1, characterized in that, The fixing component (22) includes rectangular grooves (221) respectively opened on two movable plates (213). Several cylindrical rods (222) are rotatably connected in each of the two rectangular grooves (221). Rollers (223) are fixedly connected to the outer walls of the cylindrical rods (222). Two trapezoidal sliding grooves (224) are opened on opposite sides of the two movable plates (213). A fixing block (225) is slidably connected to the inner wall of each sliding groove (224). There are four sliding grooves and four fixing blocks. Elastic elements are provided on the movable plates (213).

4. The fixing device for marking insulating sleeves according to claim 3, characterized in that, The elastic element includes two fixed plates (226) disposed between two movable plates (213), and a slide rod (227) is fixedly connected in each slide groove (224), and a spring (228) is sleeved on the outer wall of each slide rod (227). The fixing plate (226) located on the front side is fixedly connected to the two fixing blocks (225) located on the front side, and the fixing plate (226) located on the rear side is fixedly connected to the two fixing blocks (225) located on the rear side. Each sliding rod (227) passes through the fixing block (225) in the corresponding sliding groove (224) and is slidably connected to the fixing block (225). The bottom of the spring (228) is fixedly connected to the fixing block (225), and the top of the spring (228) is fixedly connected to the top inner wall of the sliding groove (224).

5. The fixing device for marking insulating sleeves according to claim 1, characterized in that, The traction unit (3) includes a rotating assembly (31) mounted on top of the base plate (111); and An adjustment assembly (32) is disposed on top of the base plate (111); The adjusting component (32) is mounted on the rotating component (31), and the rotating component (31) drives the insulating sleeve to move through cooperation with the adjusting component (32).

6. The fixing device for marking insulating sleeves according to claim 5, characterized in that, The rotating assembly (31) includes two rectangular brackets (311) fixedly connected to the top of the base plate (111), a rotating shaft (312) is rotatably connected between the two rectangular brackets (311), a traction wheel (313) is fixedly connected to the outer wall of the rotating shaft (312), and a motor (314) is fixedly connected to the front side of the rectangular bracket (311) located on the front side. Among them, the front side of the rotating shaft (312) passes through the rectangular bracket (311) located on the front side, and the output shaft of the motor (314) is fixedly connected to the rotating shaft (312) through a coupling.

7. The fixing device for marking insulating sleeves according to claim 5, characterized in that, The adjustment assembly (32) includes two limiting slide grooves (321) respectively opened on two rectangular brackets (311). The inner walls of the two limiting slide grooves (321) are slidably connected to sliders (322). A rotating shaft (323) is rotatably connected between the two sliders (322). A traction wheel (324) is fixedly connected to the outer wall of the rotating shaft (323). A threaded rod (325) is rotatably connected in the limiting slide groove (321) located on the front side. A handle (326) is fixedly connected to the outer wall of the threaded rod (325). The top of the threaded rod (325) extends to the outside of the rectangular bracket (311) located on the front side. The threaded rod (325) passes through the slider two (322) located on the front side. The threaded rod (325) is threadedly connected to the slider two (322) located on the front side. The handle (326) is located at the top of the rectangular bracket (311).