Tester for transformer processing

Abstract

The utility model provides a tester for transformer processing, and belongs to the technical field of transformer testers. Comprising an operation box, an opening is formed in the outer wall of one side of the operation box, a test seat is fixedly connected to the inner wall of the opening, a test groove is formed in the outer wall of the top of the test seat, a mounting groove is formed in the outer wall of one side of the test seat, a driving assembly is arranged on the inner wall of the mounting groove, and a rectangular opening is formed in the outer wall of the top of the test seat; and the rectangular opening communicates with the mounting groove, a protection plate is slidably connected to the inner wall of the rectangular opening, the driving assembly comprises a driving box, the driving box is fixedly connected to the inner wall of the mounting groove, and a strip-shaped opening is formed in the outer wall of the top of the driving box. According to the utility model, through cooperation between the operation box and the adjustable protection plates on the test seat, comprehensive protection can be conveniently carried out on the tested transformer, so that the situation that fragments of the transformer splash in the test process is avoided, and the protection safety performance of the tester is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of transformer testers, in particular to a tester for transformer processing. Background Art

[0002] Transformers used in special working situations need to undergo a pressure test before leaving the factory in order to determine whether the transformer has the qualified pressure resistance. However, the existing tester may cause the transformer to break during the test and cause fragments to fly, which may injure people.

[0003] After searching, it is found that a tester for transformer processing is disclosed in Chinese patent literature [Application number: CN202223055901.X; Publication number: CN218601059U]. It includes an operating table and side panels fixedly connected to the left and right sides of the top of the operating table and a top panel fixedly connected to the top of the side panels, the top of the top panel is fixedly connected with an oil cylinder, the output end of the oil cylinder is fixedly passed through the top panel and fixedly connected with a pressure plate, the left and right side walls of the pressure plate are fixedly connected with sliders, the top of the operating table is fixedly connected with a bearing platform, the side walls of the side panels are provided with sliding grooves, the left and right sides of the top of the operating table are provided with piston cavities, the inside of the piston cavity is slidably connected with a first piston, the top of the first piston is fixedly connected with a first piston rod, the top of the first piston rod is fixedly connected with a pressure plate, the outer wall of the first piston rod is slidably sleeved with a first spring, and the top of the operating table is provided with a mounting hole.

[0004] Although the protective assembly disclosed in this patent is a liftable protective assembly arranged on the operating table to protect the transformer, the protective effect is poor due to the large gaps between the protective assemblies.

[0005] Based on this, we propose a tester for transformer processing. Utility Model Content

[0006] The purpose of the utility model is to solve the above problems in the prior art and to propose a tester for transformer processing. The technical problem to be solved by the utility model is: how to realize the protection function of the transformer tester and thus improve the installation performance of the tester.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A tester for transformer processing comprises an operation box, an opening is formed on one side outer wall of the operation box, a test seat is fixedly connected to the inner wall of the opening, a test slot is formed on the top outer wall of the test seat, a mounting slot is formed on one side outer wall of the test seat, a drive assembly is provided on the inner wall of the mounting slot, a rectangular opening is formed on the top outer wall of the test seat, the rectangular opening is communicated with the mounting slot, a protective plate is slidably connected to the inner wall of the rectangular opening, the drive assembly comprises a drive box, the drive box is fixedly connected to the inner wall of the mounting slot, a strip opening is formed on the top outer wall of the drive box, and the protective plate is slidably connected to the inner wall of the strip opening.

[0009] The working principle of the utility model is: by arranging the test seat in the operation box, and arranging an adjustable protective plate on the test seat, the cooperation between the protective plate and the operation box can conveniently and effectively prevent transformer fragments from splashing and injuring people, and the arrangement of the driving component is convenient for driving the protective plate to rise and fall.

[0010] The inner wall at the bottom of the driving box is rotatably connected to two screw rods, and one end of the two screw rods is fixedly connected to a synchronous wheel.

[0011] With the above structure, the two screw rods can be driven to rotate conveniently by the arrangement of two synchronous wheels.

[0012] The outer wall at the bottom of the protective plate is provided with two thread grooves, and the two screw rods are respectively screwed on the inner walls of the two thread grooves.

[0013] With the above structure, the protective plate is screwed onto the outer wall of the screw rod, and when the screw rod rotates, the protective plate is directly driven to rise and fall.

[0014] A servo motor is fixedly connected to the inner wall of the bottom of the driving box, and a second synchronous wheel is fixedly connected to the output shaft of the servo motor.

[0015] With the above structure, the servo motor can be directly used to drive the synchronous wheel 2 to rotate.

[0016] The same synchronous belt is connected between the two synchronous wheels 1 and 2, and the two synchronous wheels 1 and 2 are distributed in an equilateral triangle.

[0017] With the above structure, the two screws can be driven to rotate conveniently through the servo motor and the synchronous belt, thereby conveniently driving the protective plate to rise and fall.

[0018] The outer wall of the top of the operation box is fixedly connected with a hydraulic cylinder, and a pressure plate is fixedly connected to the piston rod of the hydraulic cylinder.

[0019] With the above structure, the hydraulic cylinder can directly drive the pressing plate to squeeze the transformer.

[0020] A control panel is fixedly connected to an outer wall of one side of the operation box, and the control panel is electrically connected to the hydraulic cylinder and the servo motor.

[0021] With the above structure, the setting of the control panel facilitates the control of the hydraulic cylinder and the servo motor.

[0022] Compared with the prior art, this transformer processing tester has the following advantages:

[0023] 1. The transformer processing tester facilitates comprehensive protection of the tested transformer through the cooperation between the operating box and the adjustable protective plate on the test seat, thereby avoiding the splashing of fragments of the transformer during the test, and improving the protective safety performance of the tester.

[0024] 2. The transformer processing tester sets a driving assembly in the test seat. The cooperation between the two screws in the driving assembly facilitates direct driving of the protective plate to rise and fall. The screw-driven protective plate improves the stability of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model.

[0026] Figure 2 It is a schematic diagram of the structure of a partial section in the utility model.

[0027] Figure 3 It is a structural schematic diagram of the test socket in the utility model.

[0028] Figure 4 It is a structural schematic diagram of the driving component in the utility model.

[0029] Figure 5 It is a schematic diagram of the structure of a driving box in the utility model in a top view and a cross-section.

[0030] In the figure, 1. operating box; 2. hydraulic cylinder; 3. control panel; 4. pressure plate; 5. test seat; 6. test slot; 7. drive assembly; 8. protective plate; 9. drive box; 10. screw; 11. servo motor; 12. synchronous belt; 13. synchronous wheel one; 14. synchronous wheel two. DETAILED DESCRIPTION

[0031] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0032] like Figure 1-Figure 5As shown, the transformer processing tester comprises an operation box 1, an opening is formed on one side outer wall of the operation box 1, and a test seat 5 is fixedly connected to the inner wall of the opening, and a test slot 6 is formed on the top outer wall of the test seat 5, a mounting slot is formed on one side outer wall of the test seat 5, and a driving assembly 7 is arranged on the inner wall of the mounting slot, a rectangular opening is formed on the top outer wall of the test seat 5, and the rectangular opening is communicated with the mounting slot, a protective plate 8 is slidably connected to the inner wall of the rectangular opening, and the driving assembly 7 comprises a driving box 9, and the driving box 9 is fixedly connected to the inner wall of the mounting slot, a strip opening is formed on the top outer wall of the driving box 9, and the protective plate 8 is slidably connected to the inner wall of the strip opening.

[0033] In this embodiment, the test seat 5 is set in the operating box 1, and an adjustable protective plate 8 is set on the test seat 5. The cooperation between the protective plate 8 and the operating box 1 can effectively prevent the transformer fragments from splashing and injuring people. The setting of the driving component 7 is convenient for driving the protective plate 8 to rise and fall.

[0034] Two screw rods 10 are rotatably connected to the inner wall of the bottom of the driving box 9, and one end of the two screw rods 10 is fixedly connected to a synchronous wheel 13.

[0035] In this embodiment, the two synchronous wheels 13 are provided to conveniently drive the two screw rods 10 to rotate.

[0036] The outer wall at the bottom of the protection plate 8 is provided with two thread grooves, and the two screw rods 10 are respectively screwed on the inner walls of the two thread grooves.

[0037] In this embodiment, the protection plate 8 is screwed onto the outer wall of the screw rod 10 , and when the screw rod 10 rotates, the protection plate 8 is directly driven to rise and fall.

[0038] A servo motor 11 is fixedly connected to the inner wall of the bottom of the driving box 9 , and a second synchronous wheel 14 is fixedly connected to the output shaft of the servo motor 11 .

[0039] In this embodiment, the servo motor 11 is provided to directly drive the second synchronous wheel 14 to rotate.

[0040] The same synchronous belt 12 is connected between the two synchronous wheels 13 and the two synchronous wheels 14 , and the two synchronous wheels 13 and the two synchronous wheels 14 are distributed in an equilateral triangle.

[0041] In this embodiment, the servo motor 11 cooperates with the synchronous belt 12 to conveniently drive the two screw rods 10 to rotate, thereby conveniently driving the protective plate 8 to rise and fall.

[0042] A hydraulic cylinder 2 is fixedly connected to the outer wall of the top of the operating box 1 , and a pressure plate 4 is fixedly connected to the piston rod of the hydraulic cylinder 2 .

[0043] In this embodiment, the hydraulic cylinder 2 directly drives the pressing plate 4 to squeeze the transformer.

[0044] A control panel 3 is fixedly connected to an outer wall of one side of the operating box 1 , and the control panel 3 is electrically connected to the hydraulic cylinder 2 and the servo motor 11 .

[0045] In this embodiment, the control panel 3 is arranged to facilitate the control of the hydraulic cylinder 2 and the servo motor 11 .

[0046] The working principle of the utility model is as follows: when in use, first put the transformer to be tested into the test slot 6, and then start the servo motor 11. When the servo motor 11 is started, it directly drives the two screws 10 to rotate through the synchronous belt 12. When the two screws 10 rotate, they directly drive the protective plate 8 to rise and fall. When the protective plate 8 rises, the hydraulic cylinder 2 is started to directly drive the pressure plate 4 to perform an extrusion test on the transformer. When the transformer breaks and splashes, the operating box 1 and the protective plate 8 are convenient for blocking the splashing of fragments. After the test is completed, the protective plate 8 is put into the test seat 5.

[0047] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A transformer processing tester, comprising an operating box (1), characterized in that: The operation box (1) has an opening on one side outer wall, and a test seat (5) is fixedly connected to the inner wall of the opening, and a test slot (6) is provided on the top outer wall of the test seat (5), a mounting slot is provided on one side outer wall of the test seat (5), and a drive assembly (7) is provided on the inner wall of the mounting slot, a rectangular opening is provided on the top outer wall of the test seat (5), and the rectangular opening and the mounting slot are connected, a protective plate (8) is slidably connected to the inner wall of the rectangular opening, and the drive assembly (7) includes a drive box (9), and the drive box (9) is fixedly connected to the inner wall of the mounting slot, a strip opening is provided on the top outer wall of the drive box (9), and the protective plate (8) is slidably connected to the inner wall of the strip opening.

2. A transformer processing tester according to claim 1, characterized in that: The inner wall at the bottom of the driving box (9) is rotatably connected to two screw rods (10), and one end of the two screw rods (10) is fixedly connected to a synchronous wheel (13).

3. A transformer processing tester according to claim 2, characterized in that: The outer wall at the bottom of the protective plate (8) is provided with two thread grooves, and the two screw rods (10) are respectively screwed on the inner walls of the two thread grooves.

4. A transformer processing tester according to claim 3, characterized in that: A servo motor (11) is fixedly connected to the inner wall of the bottom of the driving box (9), and a second synchronous wheel (14) is fixedly connected to the output shaft of the servo motor (11).

5. A transformer processing tester according to claim 4, characterized in that: The same synchronous belt (12) is connected between the two synchronous wheels 1 (13) and the two synchronous wheels 2 (14), and the two synchronous wheels 1 (13) and the two synchronous wheels 2 (14) are distributed in the shape of an equilateral triangle.

6. A transformer processing tester according to claim 5, characterized in that: The top outer wall of the operating box (1) is fixedly connected to a hydraulic cylinder (2), and a pressure plate (4) is fixedly connected to the piston rod of the hydraulic cylinder (2).

7. A transformer processing tester according to claim 6, characterized in that: A control panel (3) is fixedly connected to an outer wall of one side of the operating box (1), and the control panel (3) is electrically connected to the hydraulic cylinder (2) and the servo motor (11).

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