Automatic delivery test device for rubber insulating part of high-voltage cable accessory

Abstract

The utility model relates to an automatic predelivery test device for a rubber insulating part of a high-voltage cable accessory, which comprises a base, a fixed bin fixedly mounted at the top of the base, a joint stand arranged at the top of the base, a movable bin movably mounted at the top of the base, a detection mechanism arranged at the top of the base, and a power supply mechanism arranged at the top of the base. The detection mechanism comprises a pressing air cylinder, a cable stand, a first electric push rod, a supporting plate, a clamping ring, a second electric push rod, a clamping plate and a cable hydraulic cylinder. According to the automatic delivery test device for the rubber insulating part of the high-voltage cable accessory, firstly, a connector is placed on a test bed of a connector stand, at the moment, two test cables penetrate through two sets of clamping rings, a controller drives a second electric push rod to start to fix the cables through a clamping plate, and a first electric push rod drives a supporting plate to reach a proper height; at the moment, the two cable hydraulic cylinders drive the cable stand to move in opposite directions, so that the experimental cable is communicated with the connector, and the detection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage cable accessories, in particular to an automated factory test device for rubber insulating parts of high-voltage cable accessories. Background Art

[0002] Power cable accessories are products that connect cables to power transmission and distribution lines and related distribution devices. They generally refer to the intermediate connections and terminal connections of various cables in the cable lines. Together with the cables, they constitute a power transmission network. Existing cable accessories need to be tested before leaving the factory.

[0003] Existing cable accessories usually require manual batch inspection during the inspection process, which is not only inefficient but also prone to missed inspections. At the same time, different inspection equipment needs to be replaced for different types of cables, resulting in low inspection efficiency. Therefore, an automated factory test device for rubber insulation parts of high-voltage cable accessories is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automated factory test device for rubber insulation parts of high-voltage cable accessories, which has the advantages of high automation and high efficiency, and solves the problem that the existing cable accessories usually require manual batch testing during the testing process, which is not only inefficient but also prone to missed detections. At the same time, different testing equipment needs to be replaced for different types of cables, which leads to the problem of low detection efficiency.

[0005] To achieve the above object, the utility model provides the following technical solutions: an automated factory test device for rubber insulation parts of high-voltage cable accessories, comprising a base, a fixed bin is fixedly installed on the top of the base, a joint stand is arranged on the top of the base, a mobile bin is movably installed on the top of the base, and a detection mechanism is arranged on the top of the base;

[0006] The detection mechanism includes a clamping cylinder, a cable rack, a first electric push rod, a support plate, a clamping ring, a second electric push rod, a clamping plate and a cable hydraulic cylinder. Two clamping cylinders are arranged on the top of the base. Cable racks are movably installed on the left and right sides of the joint rack. The first electric push rod is fixedly installed on the top of the cable rack. The support plate is fixedly installed on the top of the first electric push rod. The clamping ring is installed on the top of the support plate. The second electric push rod is fixedly installed inside the clamping ring. The clamping plate is fixedly installed outside the second electric push rod. The cable hydraulic cylinder is installed on the top of the base.

[0007] Furthermore, a GIS sleeve is fixedly installed on the top of the fixed bin, and opposite sides of the two clamping cylinders are respectively connected to the fixed bin and the movable bin.

[0008] Furthermore, the two cable racks are respectively located between the fixed bin and the movable bin, and the number of the cable hydraulic cylinders is two.

[0009] Furthermore, the opposite sides of the two cable hydraulic cylinders are respectively connected to the opposite sides of the two cable racks, and the top of the cable rack is provided with an experimental cable body.

[0010] Furthermore, there are two groups of the snap rings, each group of the snap rings has two snap rings, and the two groups of the snap rings are respectively located on the top of the two support plates.

[0011] Furthermore, the two experimental cable bodies pass through the two sets of clamps respectively, and an electric telescopic rod is arranged on the top of the connector stand, and a test bench is fixedly installed on the top of the electric telescopic rod.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The automated factory test device for rubber insulation parts of high-voltage cable accessories is equipped with a fixed warehouse. The GIS bushing on the top uses a 145kV pressurized lead bushing, which can meet the factory test requirements of 66kV~132kV cable accessories. By setting up a joint stand and a mobile warehouse, one intermediate joint, or two GIS stress cones, or two GIS stress cones and one intermediate joint can be tested at the same time. By setting up a detection mechanism, the various structures of the detection mechanism cooperate with each other, so that all rubber parts can be inserted and removed from the cable and the clamping device can be locked automatically, which can be operated by one person, is more efficient and convenient, and saves manpower.

[0014] 2. The automated factory test device for the rubber insulation parts of the high-voltage cable accessories, the test cable is driven by the cable hydraulic cylinder through the cable rack, and the two test cables are passed through the card. At this time, the controller drives the second electric push rod to drive the clamping plate to move in relative directions to fix the test cables stably. By setting a clamping cylinder, the two test cables are pushed in relative directions to further keep the test cables fixed. By setting a cable hydraulic cylinder, the two cable racks are pushed to move in opposite or relative directions. The joint is placed on the joint rack and driven by the joint hydraulic cylinder. The spring clamping device is driven by the clamping hydraulic cylinder to fix the test cables on both sides. All cylinders have the function of automatically locking and maintaining pressure after the movement stops. The joint hydraulic cylinder has the function of unlocking. The cable rack and the joint rack can adjust the height to meet the concentricity requirements of cables and joints of different specifications during testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the local detection mechanism of the utility model.

[0018] In the figure: 1 base, 2 fixed warehouse, 3 joint stand, 4 mobile warehouse, 5 detection mechanism, 501 clamping cylinder, 502 cable stand, 503 first electric push rod, 504 support plate, 505 clamping ring, 506 second electric push rod, 507 clamping plate, 508 cable hydraulic cylinder, 6GIS casing, 7 test bench. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 , an automated factory test device for rubber insulation parts of high-voltage cable accessories, comprising a base 1, a fixed bin 2 is fixedly installed on the top of the base 1, a joint stand 3 is arranged on the top of the base 1, a mobile bin 4 is movably installed on the top of the base 1, and a detection mechanism 5 is arranged on the top of the base 1;

[0021] The detection mechanism 5 includes a clamping cylinder 501, a cable rack 502, a first electric push rod 503, a support plate 504, a snap ring 505, a second electric push rod 506, a clamping plate 507 and a cable hydraulic cylinder 508. Two clamping cylinders 501 are arranged on the top of the base 1. Cable racks 502 are movably installed on the left and right sides of the joint rack 3. The first electric push rod 503 is fixedly installed on the top of the cable rack 502. The support plate 504 is fixedly installed on the top of the first electric push rod 503. The snap ring 505 is installed on the top of the support plate 504. The second electric push rod 506 is fixedly installed inside the snap ring 505. The clamping plate 507 is fixedly installed outside the second electric push rod 506. A cable hydraulic cylinder 508 is installed on the top of the base 1.

[0022] exist Figure 1 and Figure 2 In the figure, a GIS casing 6 is fixedly installed on the top of the fixed bin 2, and the opposite sides of the two clamping cylinders 501 are respectively connected to the fixed bin 2 and the mobile bin 4. By setting the fixed bin 2, the GIS casing 6 on the top uses a 145kV pressurized lead casing, which can meet the factory test requirements of 66kV~132kV cable accessories.

[0023] exist Figure 1 and Figure 2In the figure, two cable racks 502 are respectively located between the fixed warehouse 2 and the mobile warehouse 4, and the number of cable hydraulic cylinders 508 is two. By setting the joint rack 3 and the mobile warehouse 4, one intermediate joint, or two GIS stress cones, or two GIS stress cones and one intermediate joint can be tested at the same time.

[0024] exist Figure 1 and Figure 3 In the embodiment, by setting up a detection mechanism 5, the various structures of the detection mechanism 5 cooperate with each other, so that the insertion and removal of cables of all rubber parts and the locking of the clamping device are fully automated, and single-person operation is more efficient and convenient, saving manpower. The detection mechanism 5 includes a clamping cylinder 501, a cable rack 502, a first electric push rod 503, a support plate 504, a clamping ring 505, a second electric push rod 506, a clamping plate 507 and a cable hydraulic cylinder 508. The opposite sides of the two cable hydraulic cylinders 508 are respectively connected to the opposite sides of the two cable racks 502, and the top of the cable rack 502 is provided with an experimental cable body.

[0025] exist Figure 2 and Figure 3 There are two groups of snap rings 505 , each group of snap rings 505 has two snap rings, and the two groups of snap rings 505 are located on the top of the two support plates 504 respectively.

[0026] exist Figure 2 and Figure 3 In the figure, two experimental cable bodies respectively penetrate two groups of clamp rings 505, and an electric telescopic rod is arranged on the top of the joint stand 3, and a test bench 7 is fixedly installed on the top of the electric telescopic rod.

[0027] To sum up, when using the automated factory test device for the rubber insulation parts of the high-voltage cable accessories, first place the connector on the test bench 7 of the connector stand 3. At this time, the two experimental cables pass through the two sets of clamps 505. At this time, the controller drives the second electric push rod 506 to start fixing the cable through the clamping plate 507. Then the first electric push rod 503 drives the support plate 504 to reach a suitable height. At this time, the two cable hydraulic cylinders 508 drive the cable stand 502 to move in relative directions, so that the experimental cables are connected to the connector, thereby achieving the detection effect.

[0028] The electrical components appearing in this article are all connected to the external controller and 220V AC power, and the controller can be a conventional known device that plays a control role such as a computer. The specific model specifications of each device in this article need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated factory test device for rubber insulation parts of high-voltage cable accessories, comprising a base (1), characterized in that: A fixed bin (2) is fixedly mounted on the top of the base (1), a joint stand (3) is arranged on the top of the base (1), a movable bin (4) is movably mounted on the top of the base (1), and a detection mechanism (5) is arranged on the top of the base (1); The detection mechanism (5) comprises a clamping cylinder (501), a cable rack (502), a first electric push rod (503), a support plate (504), a clamping ring (505), a second electric push rod (506), a clamping plate (507) and a cable hydraulic cylinder (508). Two clamping cylinders (501) are arranged on the top of the base (1). The cable racks (502) are movably mounted on the left and right sides of the joint rack (3). The cable rack (503) is provided with a plurality of clamping cylinders (501). 02), a first electric push rod (503) is fixedly installed on the top, a support plate (504) is fixedly installed on the top of the first electric push rod (503), a retaining ring (505) is installed on the top of the support plate (504), a second electric push rod (506) is fixedly installed inside the retaining ring (505), a clamping plate (507) is fixedly installed outside the second electric push rod (506), and a cable hydraulic cylinder (508) is installed on the top of the base (1).

2. The automatic factory test device for rubber insulation parts of high-voltage cable accessories according to claim 1 is characterized by: A GIS sleeve (6) is fixedly mounted on the top of the fixed bin (2), and opposite sides of the two pressing cylinders (501) are respectively connected to the fixed bin (2) and the movable bin (4).

3. The automatic factory test device for rubber insulation parts of high-voltage cable accessories according to claim 1 is characterized by: The two cable racks (502) are respectively located between the fixed bin (2) and the movable bin (4), and the number of the cable hydraulic cylinders (508) is two.

4. The automatic factory test device for rubber insulation parts of high-voltage cable accessories according to claim 1 is characterized by: The opposite sides of the two cable hydraulic cylinders (508) are respectively connected to the opposite sides of the two cable racks (502), and the top of the cable rack (502) is provided with an experimental cable body.

5. The automatic factory test device for rubber insulation parts of high-voltage cable accessories according to claim 1 is characterized in that: There are two groups of the snap rings (505), each group of the snap rings (505) has two snap rings, and the two groups of the snap rings (505) are respectively located on the top of the two support plates (504).

6. The automatic factory test device for rubber insulation parts of high-voltage cable accessories according to claim 4 is characterized by: The two experimental cable bodies respectively penetrate the two groups of clamping rings (505), and an electric telescopic rod is arranged on the top of the joint stand (3), and a test bench (7) is fixedly installed on the top of the electric telescopic rod.

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