Power cross arm composite insulation production device

CN224731854UActive Publication Date: 2026-09-08FUJIAN DINGLI ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202522129364.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-08
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

但现有的生产装置还存在以下缺陷:由于当前生产装置通常分为芯棒处理 、胶料处理、模压硫化、后处理及检测五处生产区域,使之针对最后的检测生产区域对复合横担绝缘子进行外观检测时,当前外观检测通常是利用X光进行探伤,但受X光结构位置为固定情况影响以及复合横担绝缘子以横向方位固定无法将其旋转,从而会出现全面探伤的不便性情况,因此会降低了生产装置检测区域的实用性情况;

Benefits of technology

1.本实用新型通过定位箱改进后,其依据箱体当中的旋转体及分离板的旋转轮分别将复合横担绝缘子两端固定后通过旋转驱动机进行带动旋转,使得复合横担绝缘子能全面的被X光探伤主体进行照射到位达成稳定探伤效果,进而分离板的板体可通过凸块及磁吸块与箱体一端形成可拆装效果,在拉伸测试体进行机械拉伸测试时可让板体脱离箱体一端达成稳定的机械拉力测试,避免了箱体空间有限无法进行机械拉力测试,为此能够有效的提高生产装置检测位置的实用性效果及提高了对复合横担绝缘子的最后一道生产工序的生产强度。

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Abstract

The utility model discloses a kind of electric power cross arm composite insulation production device, its structure includes: parallel plate, support, positioning box, X-ray flaw detection main body, stretch test body;The utility model is improved after positioning box, it is fixed according to the rotating body in the box body and the rotating wheel of separating plate respectively after composite cross arm insulator two ends, driven rotation is carried out by rotating drive machine, so that composite cross arm insulator can be irradiated by X-ray flaw detection main body comprehensively to reach stable flaw detection effect, and further the plate body of separating plate can form detachable effect with the one end of box by protruding block and magnetic attraction block, when mechanical tensile test is carried out in stretch test body, plate body can be separated from the one end of box to reach stable mechanical tensile test, avoid that box space is limited and cannot carry out mechanical tensile test, for this can effectively improve the practicality effect of production device detection position and improve the production intensity of last production procedure to composite cross arm insulator.
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Description

Technical Field

[0001] This utility model relates to the field of composite insulator production technology, specifically a composite insulator production device for power crossarms. Background Technology

[0002] The power crossarm composite insulation production device is a special equipment system for manufacturing composite crossarm insulators (a new type of power fitting that replaces traditional ceramic and glass insulators). It can effectively and stably produce composite crossarm insulators through current production equipment, ensuring that the produced composite crossarm insulators have the advantages of light weight, high strength, good resistance to pollution flashover, and maintenance-free operation, making them widely applicable in harsh environments such as ultra-high voltage transmission lines, coastal areas, and industrial pollution areas. However, the existing production equipment still has the following defects: Since the current production equipment is usually divided into five production areas: core rod processing, rubber processing, molding and vulcanization, post-processing and inspection, when performing visual inspection on the composite crossarm insulator in the final inspection production area, the current visual inspection usually uses X-ray for flaw detection. However, due to the fixed position of the X-ray structure and the fact that the composite crossarm insulator is fixed in the lateral direction and cannot be rotated, there will be inconvenience in comprehensive flaw detection, which will reduce the practicality of the inspection area of ​​the production equipment. In addition to visual inspection, mechanical tensile testing is also required. However, due to space limitations, it is difficult to conduct lateral mechanical tensile testing at the current production equipment's inspection position after the composite insulator is laterally positioned. This further reduces the effectiveness of the production equipment's inspection position. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a composite insulation production device for power crossarms.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a power crossarm composite insulation production device, the structure of which includes: a parallel plate, a bracket, a positioning box, an X-ray flaw detection body, and a tensile test body. The parallel plate determines the position of the positioning box through the bracket, and the upper end of the positioning box is connected to the X-ray flaw detection body. One end of the tensile test body mounted on the edge of the surface of the parallel plate is connected to the side of the positioning box.

[0005] Furthermore, the positioning box is provided with a positioning groove, which is located at the upper end of the box body. A cavity is opened in the box body to position the rotating body. The rotating body is equipped with a rotation drive motor on the outside of the box body. Separation plates are also provided on the other side of the box body and at the opposite position of the rotating body.

[0006] Furthermore, the separating plate is also provided with a protrusion, which is perpendicular to the surface center of the magnetic block and one end of the magnetic block is fixed to the surface edge of the plate. A positioning post is mounted in the middle of the plate to determine the position of the connecting block, and a limit ring is mounted in the center of the connecting block to position the edge of the rotating body.

[0007] Furthermore, the composite crossarm insulator is laterally positioned in the rotating body through the cavity in the positioning box. The rotating body is driven to rotate by the rotation drive, which forces the composite crossarm insulator to rotate so that the X-ray flaw detection body of the positioning slot can perform flaw detection. Then, the separation plate on the side of the box is separated from the side of the box by the tensile test body. At the same time, the rotating body in the limiting ring of the connecting block is driven to rotate by the rotation of the composite crossarm insulator.

[0008] Furthermore, the parallel plates and brackets are each provided at both ends of the positioning box and are set in a symmetrical orientation. The X-ray flaw detection body on the positioning box is set in a parallel orientation, and the tensile test body is located on the side of the positioning box and is set in a lateral orientation.

[0009] Furthermore, the shape of the positioning groove matches the shape of the X-ray flaw detector body, and the rotating body inside the box is located at the edge and communicates with the separation plate, which covers one side of the box.

[0010] Furthermore, the protrusions and magnetic blocks are perpendicular to each other and symmetrically positioned on both sides of the edge of the plate. The positioning posts of the plate are installed vertically to determine the position of the connecting block, and the limiting ring of the connecting block covers the edge of the rotating body.

[0011] Furthermore, an assembly block is provided at the connection position between the bracket and one end of the positioning box on one of the sets of parallel plates. A restraining member is welded to one end of the assembly block, and a sliding member is mounted on the restraining member. An insert block is connected to the sliding member.

[0012] Furthermore, the assembly block is solid and is embedded in the bracket for interlocking and fixed connection. The restraining member and the sliding member are both "L" shaped and are spliced ​​to the bracket and the separation plate at their edges respectively. The sliding member is interlocked and embedded in the edge of the separation plate through the insert. Beneficial effects

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model, through the improvement of the positioning box, fixes both ends of the composite crossarm insulator by means of the rotating body and the rotating wheel of the separation plate in the box, and drives the rotation by a rotary drive motor. This allows the composite crossarm insulator to be fully irradiated by the X-ray flaw detection body to achieve a stable flaw detection effect. Furthermore, the plate of the separation plate can be detached from one end of the box through the protrusions and magnetic blocks. When the tensile test body is subjected to mechanical tensile testing, the plate can be detached from one end of the box to achieve a stable mechanical tensile test. This avoids the problem of limited box space preventing mechanical tensile testing. Therefore, it can effectively improve the practicality of the detection position of the production device and increase the production intensity of the final production process of composite crossarm insulators.

[0014] 2. This utility model is based on the restraining component added to the bracket. It is connected to the bracket through the assembly block. Then, the sliding component on the restraining component is connected to the edge of the plate by the insert block. When the tensile test body is working, it can drive the sliding component to slide laterally on the restraining component. This improves the lateral sliding stability of the plate and the accuracy of the repositioned protrusion and magnetic block embedded in the edge of the box, preventing the inability to reposition stably and accurately after detachment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a composite insulation production device for power crossarms according to this utility model.

[0016] Figure 2 This is a three-dimensional structural diagram of an improved positioning box according to the present invention.

[0017] Figure 3 This is a cross-sectional structural schematic diagram of an improved separation plate according to the present invention.

[0018] Figure 4 This is a three-dimensional structural diagram of a bracket with components according to the present invention.

[0019] In the diagram: Parallel plate-1, bracket-2, positioning box-3, X-ray flaw detection body-4, tensile test body-5; Positioning groove-31, housing-32, cavity-33, rotating body-34, rotating drive motor-35, separation plate-36; 361. Protrusion - 362. Magnetic block - 363. Plate - 364. Positioning post - 365. Connecting block - 366. Limiting ring - 366. Rotating wheel - 367. Assembly block-21, restraint component-22, sliding component-23, insert block-24. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Example

[0022] like Figures 1-4 As shown, this utility model provides a production device for composite insulation of power crossarms. Its structure includes: a parallel plate 1, a bracket 2, a positioning box 3, an X-ray flaw detection body 4, and a tensile test body 5. The parallel plate 1 determines the position of the positioning box 3 through the bracket 2, and the X-ray flaw detection body 4 is connected to the upper end of the positioning box 3. One end of the tensile test body 5 mounted on the edge of the surface of the parallel plate 1 is connected to the side of the positioning box 3.

[0023] The positioning box 3 is provided with a positioning groove 31, which is located at the upper end of the box body 32. A cavity 33 is opened in the box body 32 to position the rotating body 34. The rotating body 34 is equipped with a rotation drive motor 35 on the outside of the box body 32. A separation plate 36 is also provided on the other side of the box body 32 and at the opposite position of the rotating body 34.

[0024] The separating plate 36 is also provided with a protrusion 361, which is perpendicular to the surface center of the magnetic block 362 and one end of the magnetic block 362 is fixed to the surface edge of the plate 363. A positioning post 364 is mounted in the middle of the plate 363 to determine the position of the connecting block 365. A limit ring 366 is mounted in the center of the connecting block 365 to position the edge of the rotating wheel 367.

[0025] In this process, the composite crossarm insulator is laterally positioned in the rotating body 34 through the cavity 33 in the housing 32 of the positioning box 3. The rotating body 34 is driven to rotate by the rotation drive 35, which forces the composite crossarm insulator to rotate so that the X-ray flaw detection body 4 of the positioning slot 31 can perform flaw detection. Then, the separation plate 36 on the side of the housing 32 is separated from the side of the housing 32 by the tensile test body 5. At the same time, the rotating wheel 367 in the limiting ring 366 of the connecting block 365 is driven to rotate by the rotation of the composite crossarm insulator.

[0026] The parallel plate 1 and the bracket 2 are each set at both ends of the positioning box 3 and are set in a symmetrical orientation. The X-ray flaw detection body 4 on the positioning box 3 is set in a parallel orientation, and the tensile test body 5 is located on the side of the positioning box 3 and is set in a transverse orientation.

[0027] The positioning groove 31 is shaped to match the shape of the X-ray flaw detection body 4. The rotating body 34 in the box 32 is located at the edge and communicates with the separation plate 36. The separation plate 36 covers one side of the box 32.

[0028] The protrusion 361 and the magnetic block 362 are perpendicular to each other and symmetrically arranged on both sides of the edge of the plate 363. The positioning post 364 of the plate 363 is installed in a vertical position to determine the position of the connecting block 365. The limiting ring 366 of the connecting block 365 covers the edge of the rotating wheel 367.

[0029] Among them, an assembly block 21 is also provided at the connection position between the bracket 2 on one of the parallel plates 1 and the positioning box 3. A restraining member 22 is welded to one end of the assembly block 21, and a sliding member 23 is mounted on the restraining member 22. An insert block 24 is connected to the sliding member 23.

[0030] The assembly block 21 is solid and is embedded in the bracket 2 for fixed connection. The restraint 22 and the sliding member 23 are both "L" shaped and are spliced ​​with the bracket 2 and the separation plate 36 at their edges respectively. The sliding member 23 is inserted into the edge of the separation plate 36 through the insert block 24.

[0031] The working principle of this utility model is explained below: The power crossarm composite insulation production device is a device for the production of composite crossarm insulators. It can produce composite crossarm insulators through five production areas: core rod processing, rubber processing, molding and vulcanization, post-processing, and testing. When the composite crossarm insulator production enters the final testing process, the parallel plate 1 of the device can determine the position of the positioning box 3 through the bracket 2. After the composite crossarm insulator is embedded in the positioning box 3, it can be visually inspected by the X-ray flaw detector 4. Subsequently, the mechanical tensile force is tested using the tensile test body 5. Then, the box body 32 of the positioning box 3 can be X-rayed through the positioning groove 31. The flaw detection body 4 is positioned, and then the composite crossarm insulator is embedded through the cavity 33. The positions of the built-in rotating body 34 and the separating plate 36 are used to fix both ends of the composite crossarm insulator. The rotating body 34 is then driven to rotate by an external rotating drive 35, allowing the composite crossarm insulator to rotate within the cavity 33. This allows the stationary X-ray flaw detection body 4 to perform precise and complete flaw detection on its appearance. After flaw detection, the tensile testing body 5 is activated, causing the separating plate 363 to move during lateral pulling, forcing the magnetic block 362 and the protrusion 361 to detach from the edge of the housing 32, thus expanding the... The limited space of cavity 33 avoids the difficulty in conducting mechanical tensile tests due to its spatial constraints. Subsequently, the positioning post 364 in plate 363 can determine the position of connecting block 365, allowing connecting block 365 to position rotating wheel 367 using limiting ring 366. After rotating wheel 367 is fixed by inserting both ends of composite crossarm insulator according to rotating body 34, rotating wheel 367 is driven by rotating body 34 through composite crossarm insulator, thus achieving a stable rotation effect. After flaw detection and mechanical tensile test are completed, tensile test body 5 is reset, which can restrain sliding member 23 through the newly added restraining member 22 on bracket 2. This allows the restraint 22 to connect with the bracket 2 via the assembly block 21, while the sliding member 23 connects with the edge of the plate 363 via the insert block 24. As a result, when the tensile test body 5 is in operation, the sliding member 23 can slide along the plate 363 on the restraint 22, improving the stability of the displacement. Furthermore, during resetting, the position restraint effect of the restraint 22 and the sliding member 23 allows the magnetic block 362 and the protrusion 361 on the plate 363 to be re-inserted into the edge of the box 32 at a precise position. This avoids the situation where the resetting position is deviated due to the lack of position restraint after separation, which leads to inaccurate resetting. This indirectly improves the practicality of the testing area of ​​the production device.

[0032] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A power crossarm composite insulation production device, the structure of which includes: Parallel plate (1), bracket (2), positioning box (3), X-ray flaw detection body (4), tensile test body (5), wherein the parallel plate (1) determines the position of the positioning box (3) through the bracket (2) and the X-ray flaw detection body (4) is connected to the upper end of the positioning box (3), and one end of the tensile test body (5) mounted on the edge of the surface of the parallel plate (1) is connected to the side of the positioning box (3), characterized in that: The positioning box (3) is provided with a positioning groove (31), which is located at the upper end of the box body (32). A cavity (33) is opened in the box body (32) to position the rotating body (34). The rotating body (34) is equipped with a rotation drive motor (35) on the outside of the box body (32). A separation plate (36) is also provided on the other side of the box body (32) and opposite to the rotating body (34). The separating plate (36) is also provided with a protrusion (361), the protrusion (361) is perpendicular to the surface center of the magnetic block (362) and one end of the magnetic block (362) is fixed to the surface edge of the plate body (363). A positioning post (364) is mounted in the middle of the plate body (363) to determine the position of the connecting block (365). A limit ring (366) is mounted in the center of the connecting block (365) to position the edge of the rotating wheel (367).

2. The power crossarm composite insulation production device according to claim 1, characterized in that: The composite crossarm insulator is laterally positioned in the rotating body (34) through the cavity (33) in the housing (32) of the positioning box (3). The rotating body (34) is driven to rotate by the rotation drive (35), which forces the composite crossarm insulator to rotate so that the X-ray flaw detection body (4) of the positioning groove (31) can perform flaw detection. Then, the separation plate (36) on the side of the housing (32) is separated from the side of the housing (32) through the tensile test body (5). At the same time, the rotating wheel (367) in the limiting ring (366) of the connecting block (365) is driven to rotate by the rotation of the composite crossarm insulator.

3. The power crossarm composite insulation production device according to claim 1, characterized in that: The parallel plate (1) and the bracket (2) are each set at both ends of the positioning box (3) and set in a symmetrical orientation. The X-ray flaw detection body (4) on the positioning box (3) is set in a parallel orientation, and the tensile test body (5) is located on the side of the positioning box (3) and set in a transverse orientation.

4. The power crossarm composite insulation production device according to claim 1, characterized in that: The shape of the positioning groove (31) matches the shape of the X-ray flaw detection body (4). The rotating body (34) in the box (32) is located at the edge and communicates with the separation plate (36). The separation plate (36) covers one side of the box (32).

5. The power crossarm composite insulation production device according to claim 1, characterized in that: The protrusion (361) and the magnetic block (362) are perpendicular to each other and symmetrically positioned on both sides of the edge of the plate (363). The positioning post (364) of the plate (363) is installed vertically to determine the position of the connecting block (365). The limiting ring (366) of the connecting block (365) covers the edge of the rotating wheel (367).

6. The power crossarm composite insulation production device according to claim 1, characterized in that: An assembly block (21) is also provided at the connection position between the bracket (2) on one of the parallel plates (1) and the positioning box (3). A restraining member (22) is welded to one end of the assembly block (21), and a sliding member (23) is mounted on the restraining member (22). An insert (24) is connected to the sliding member (23).

7. The power crossarm composite insulation production device according to claim 6, characterized in that: The assembly block (21) is solid and is embedded in the bracket (2) for interlocking and fixed connection. The restraint (22) and the sliding member (23) are both "L" shaped and are spliced ​​with the bracket (2) and the separation plate (36) respectively. The sliding member (23) is inserted into the edge of the separation plate (36) through the insert (24).