CN215375485U - Differential mode transformer test platform convenient to loading and unloading - Google Patents
Differential mode transformer test platform convenient to loading and unloading Download PDFInfo
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- CN215375485U CN215375485U CN202121780246.7U CN202121780246U CN215375485U CN 215375485 U CN215375485 U CN 215375485U CN 202121780246 U CN202121780246 U CN 202121780246U CN 215375485 U CN215375485 U CN 215375485U
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- bevel gear
- differential mode
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Abstract
The utility model discloses a differential mode transformer test platform convenient to assemble and disassemble, which comprises a test bench, wherein two mounting plates which are bilaterally symmetrical are fixed on the lower side of the test bench, a rotating rod is rotatably mounted between the two mounting plates, two sections of threads which are symmetrical are processed on the rotating rod, the spiral directions of the two sections of threads are opposite, a moving plate is respectively connected onto the two sections of threads through threads, a long through hole which is formed in the test bench is formed in the upper side of each of the two sections of threads, a connecting plate is respectively fixed at the upper end of each of the two moving plates, a fixture tool is respectively fixed on the upper side of each of the two connecting plates, and a positioning tool which is fixed on the upper surface of the test bench is arranged between the two fixture tools. The transformer fixing device can conveniently clamp, fix and disassemble the transformer, reduces the operation intensity of operators, and can completely cover the transformer, thereby playing a role in protection and reducing potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of differential mode transformer test platforms, in particular to a differential mode transformer test platform convenient to assemble and disassemble.
Background
The differential mode transformer product needs to go through a factory test before leaving a factory, and can be sold only if all items pass the test, so that the main purpose of the method is to detect defects and ensure the quality of the product. There are a plurality ofly at transformer test project, for example measure transformer insulation resistance and absorption ratio, when testing the transformer now, be not convenient for install and dismantle the transformer, increased operation personnel's operation intensity, current transformer does not have protection machanism simultaneously, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the problems that the existing transformer is inconvenient to mount and dismount when tested in the prior art, the operation intensity of operators is increased, and meanwhile, the existing transformer is not provided with a protection mechanism and has certain potential safety hazards, the utility model provides the differential mode transformer test platform convenient to mount and dismount.
(II) technical scheme
The utility model provides a differential mode transformer test platform convenient to assemble and disassemble, which comprises a test bench, wherein two mounting plates which are arranged symmetrically left and right are fixed at the lower side of the test bench, a rotating rod is rotatably arranged between the two mounting plates, two sections of symmetrically arranged threads are processed on the rotating rod, the spiral directions of the two sections of threads are opposite, the two sections of threads are respectively connected with a movable plate through threads, the upper sides of the two sections of threads are provided with long through holes arranged on the test board, the upper ends of the two movable plates are respectively fixed with connecting plates, the upper sides of the two connecting plates respectively penetrate through the two long through holes and are fixed with clamp tools, a positioning tool fixed on the upper surface of the test board is arranged between the two clamp tools, the upper surface of the test board is provided with two protective covers in a bilateral symmetry rotating mode, and the front portion and the rear portion of each protective cover are respectively provided with a buffering mechanism.
Preferably, buffer gear is including being fixed in the installation casing in the protection casing outside, be provided with buffer spring in the installation casing, buffer spring's inboard is provided with the restriction piece, one side that buffer spring was kept away from to the restriction piece is fixed with the connecting rod, the connecting rod runs through the installation casing and is fixed with the rubber block.
Preferably, the mounting seats are arranged in front of and behind two fixed upper surfaces of the test board, the rotating rod is rotatably mounted between the mounting seats, and the protective cover is fixed on the rotating rod.
Preferably, the lower side of the test board is rotatably provided with transmission rods through a bearing seat, the two transmission rods are in transmission connection with the rotating rods through bevel gear assemblies, and the two transmission rods are in transmission connection with the two rotating rods through belt wheel assemblies respectively.
Preferably, the bevel gear assembly comprises a driving bevel gear fixed on the rotating rod and a driven bevel gear fixed on the transmission rod, the driving bevel gear is meshed with the driven bevel gear, and the driving bevel gear is located on the outer side of the driven bevel gear.
Preferably, the belt wheel assembly comprises a driving belt wheel fixed on the transmission rod and a driven belt wheel fixed on the rotating rod, the driving belt wheel is in transmission connection with the driven belt wheel through a belt, and the diameter of the driven belt wheel is larger than that of the driving belt wheel.
Preferably, one of them the outside of mounting panel is fixed with step motor, just the dwang runs through mounting panel and step motor's output fixed connection.
Preferably, the longitudinal dimension of the connecting plate matches the longitudinal dimension of the elongated through hole.
Compared with the prior art, the utility model has the beneficial effects that:
through the setting of screw thread, dwang, bevel gear subassembly, band pulley subassembly, buffer gear, protection casing, bull stick etc. can be convenient carry out the centre gripping to the transformer and fix and dismantle, reduced operation personnel's working strength, can cover the transformer completely simultaneously to play the effect of protection, reduced the potential safety hazard.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of a differential mode transformer test platform convenient to assemble and disassemble according to the present invention;
fig. 2 is a schematic diagram of a second three-dimensional structure of a differential mode transformer test platform convenient to assemble and disassemble according to the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a buffer mechanism in a differential mode transformer test platform convenient to assemble and disassemble according to the present invention.
In the figure: the device comprises a test bench, a 101 positioning tool, a 2 rotating rod, a 3 thread, a 4 moving plate, a 5 long through hole, a 6 stepping motor, a 7 transmission rod, an 8 rotating rod, a 9 protective cover, a 10 belt wheel assembly, a 11 clamp tool, a 12 buffer mechanism, a 121 mounting shell, a 122 buffer spring, a 123 limiting block, a 124 connecting rod, a 125 rubber block and a 13 bevel gear assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in figures 1-3, the differential mode transformer test platform convenient to assemble and disassemble provided by the utility model comprises a test bench 1, wherein two mounting plates which are arranged in a bilateral symmetry mode are fixed on the lower side of the test bench 1, a rotating rod 2 is rotatably installed between the two mounting plates, two sections of threads 3 which are arranged in a symmetry mode are processed on the rotating rod 2, the spiral directions of the two sections of threads 3 are opposite, two sections of threads 3 are respectively connected with a moving plate 4 through threads, long through holes 5 which are arranged on the test bench 1 are arranged on the upper sides of the two sections of threads 3, connecting plates are respectively fixed on the upper ends of the two moving plates 4, clamp tools 11 are respectively fixed on the upper sides of the two connecting plates and penetrate through the two long through holes 5, positioning tools 101 which are fixed on the upper surface of the test bench 1 are arranged between the two clamp tools 11, two protective covers 9 are rotatably installed on the upper surface of the test bench 1 in a bilateral symmetry mode, the front and the back of the two protection covers 9 are respectively provided with a buffer mechanism 12.
In an alternative example, the buffer mechanism 12 includes a mounting housing 121 fixed to the outer side of the protection cover 9, a buffer spring 122 is disposed in the mounting housing 121, a limiting block 123 is disposed on the inner side of the buffer spring 122, a connecting rod 124 is fixed to a side of the limiting block 123 away from the buffer spring 122, and the connecting rod 124 penetrates through the mounting housing 121 and is fixed with a rubber block 125.
In an alternative example, two mounting seats are arranged in front of and behind the upper surface of the test board 1, a rotating rod 8 is rotatably mounted between the two mounting seats, and a protective cover 9 is fixed on the rotating rod 8.
In an alternative example, the lower side of the test bench 1 is rotatably provided with a transmission rod 7 through a bearing seat, the two transmission rods 7 are in transmission connection with the rotating rod 2 through a bevel gear assembly 13, and the two transmission rods 7 are in transmission connection with the two rotating rods 8 through belt wheel assemblies 10 respectively.
In an alternative example, the bevel gear assembly 13 includes a driving bevel gear fixed to the rotating rod 2 and a driven bevel gear fixed to the driving rod 7, and the driving bevel gear is engaged with the driven bevel gear, and the driving bevel gear is located outside the driven bevel gear.
In an alternative embodiment, the pulley assembly 10 comprises a driving pulley fixed to the transmission rod 7 and a driven pulley fixed to the rotation rod 8, the driving pulley and the driven pulley are in belt transmission connection, and the diameter of the driven pulley is larger than that of the driving pulley, so that when the two clamp tools 11 clamp the transformer, the protection cover 9 just rotates to cover the transformer.
In an alternative example, a stepping motor 6 is fixed on the outer side of one of the mounting plates, and the rotating rod 2 penetrates through the mounting plate and is fixedly connected with the output end of the stepping motor 6.
In an alternative embodiment, the longitudinal dimension of the connecting plate matches the longitudinal dimension of the elongated through hole 5, which allows for a smooth movement of the moving plate 4.
The working principle is as follows: firstly, the transformer is preliminarily positioned and placed on the positioning tool 101, then the stepping motor 6 is operated in the forward direction, the rotating rod 2 is rotated, the two moving plates 4 are further close to each other, meanwhile, the two clamp tools 11 can move synchronously, the two clamp tools 11 can clamp and fix the transformer placed on the positioning tool 101, the operation intensity of an operator is reduced, the rotating rod 2 can drive the transmission rod 7 to rotate through the bevel gear component 13 when rotating, the rotating rod 8 is further driven to rotate through the belt wheel component 10, the rotating rod 8 can drive the protective cover 9 to turn inwards, the rubber block 125 of the buffer mechanism 12 can firstly contact with the test bench 1, the buffer spring 122 is compressed to achieve the effect of buffering the protective cover 9, the two rotating rods 8 can completely cover the transformer placed on the positioning tool 101, and therefore the protective effect is achieved, the potential safety hazard is reduced, when needing to pull down the transformer, but reverse operation step motor 6, two anchor clamps frock 11 can keep away from each other gradually to loosen the transformer, meanwhile, two protection casings 9 all can be turned to the outside, can conveniently take the transformer.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The differential mode transformer test platform convenient to assemble and disassemble comprises a test bench (1) and is characterized in that two mounting plates which are arranged in a bilateral symmetry mode are fixed on the lower side of the test bench (1), a rotating rod (2) is installed between the mounting plates in a rotating mode, two threads (3) which are arranged in a symmetrical mode are machined on the rotating rod (2), the spiral directions of the threads (3) are opposite and two sections, a movable plate (4) is connected to each thread (3) through threads, two sections of long through holes (5) which are arranged in the test bench (1) are arranged on the upper side of each thread (3), a connecting plate is fixed to the upper end of each movable plate (4), two connecting plates penetrate through the upper sides of the long through holes (5) and are fixed with clamp tools (11), and a positioning tool (101) which is fixed to the upper surface of the test bench (1) is arranged between the clamp tools (11), the test bench is characterized in that two protective covers (9) are symmetrically arranged on the left and right of the upper surface of the test bench (1) in a rotating mode, and buffering mechanisms (12) are arranged in the front of and behind the two protective covers (9) respectively.
2. The differential mode transformer test platform convenient to assemble and disassemble as recited in claim 1, wherein said buffer mechanism (12) comprises an installation housing (121) fixed on the outer side of the protection cover (9), a buffer spring (122) is arranged in said installation housing (121), a limiting block (123) is arranged on the inner side of said buffer spring (122), a connecting rod (124) is fixed on one side of said limiting block (123) far away from said buffer spring (122), said connecting rod (124) penetrates through the installation housing (121) and is fixed with a rubber block (125).
3. The differential mode transformer test platform convenient to assemble and disassemble as claimed in claim 1, wherein after the upper surface of the test platform (1) is fixed, two mounting seats are arranged in front and at the back, a rotating rod (8) is rotatably mounted between the two mounting seats, and the protective cover (9) is fixed on the rotating rod (8).
4. The differential mode transformer test platform convenient to assemble and disassemble as claimed in claim 3, wherein the lower side of the test platform (1) is rotatably provided with a transmission rod (7) through a bearing seat, two transmission rods (7) are in transmission connection with the rotating rod (2) through a bevel gear assembly (13), and two transmission rods (7) are in transmission connection with two rotating rods (8) through belt wheel assemblies (10).
5. The differential mode transformer test platform convenient to assemble and disassemble as recited in claim 4, wherein the bevel gear assembly (13) comprises a driving bevel gear fixed on the rotating rod (2) and a driven bevel gear fixed on the driving rod (7), and the driving bevel gear is engaged with the driven bevel gear, and the driving bevel gear is positioned outside the driven bevel gear.
6. A differential mode transformer test platform convenient for loading and unloading according to claim 4, wherein the pulley assembly (10) comprises a driving pulley fixed on the transmission rod (7) and a driven pulley fixed on the rotation rod (8), the driving pulley and the driven pulley are connected through a belt transmission, and the diameter of the driven pulley is larger than that of the driving pulley.
7. The differential mode transformer test platform convenient to assemble and disassemble as recited in claim 1, wherein a stepping motor (6) is fixed on the outer side of one of the mounting plates, and the rotating rod (2) penetrates through the mounting plate and is fixedly connected with the output end of the stepping motor (6).
8. A differential mode transformer test platform facilitating handling according to claim 1, characterized in that the longitudinal dimension of the connection plate matches the longitudinal dimension of the elongated through hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780246.7U CN215375485U (en) | 2021-08-02 | 2021-08-02 | Differential mode transformer test platform convenient to loading and unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780246.7U CN215375485U (en) | 2021-08-02 | 2021-08-02 | Differential mode transformer test platform convenient to loading and unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215375485U true CN215375485U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121780246.7U Active CN215375485U (en) | 2021-08-02 | 2021-08-02 | Differential mode transformer test platform convenient to loading and unloading |
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| CN (1) | CN215375485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324987B (en) * | 2022-01-12 | 2023-07-14 | 江苏本川智能电路科技股份有限公司 | Test fixture that many material numbers were pieced together |
-
2021
- 2021-08-02 CN CN202121780246.7U patent/CN215375485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324987B (en) * | 2022-01-12 | 2023-07-14 | 江苏本川智能电路科技股份有限公司 | Test fixture that many material numbers were pieced together |
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