Transformer performance test frame

Abstract

The utility model discloses a transformer performance test frame, which relates to the technical field of transformers and comprises a lifting frame, an adjusting mechanism is fixedly arranged at the upper end of the lifting frame, and a calibration mechanism is fixedly arranged on one side of the lifting frame. According to the utility model, through the arrangement of a lifting frame and an adjusting mechanism, the mutual fixation of a bottom plate and a fixing frame, the horizontal sliding arrangement of a transformer frame, the arrangement of a transformer at the upper end of the transformer frame, and the arrangement of two groups of clamping pieces at the two sides, the elastic fixation of the two sides of the transformer is carried out, the manual fixation is not needed, and only the placement is needed. Through the arrangement of the calibration mechanism, the test piece is clamped in the clamping plate, the position of the test piece is adjustable through sliding clamping between the clamping plate and the test piece, the test piece can be adjusted according to the detection position before detection and is fixed through the threaded nails, and the production detection efficiency of the transformer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a transformer performance test stand. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. After the transformer is produced, it is necessary to perform performance testing on the transformer to determine its various performance characteristics, find defective products and screen them out.

[0003] Existing transformer inspection usually requires manual operation of the inspection probe to align the test point for testing to ensure the installation quality of the power generation, supply and consumption equipment. Manual inspection consumes manpower and is costly. In addition, the transformer is difficult to position and fix, resulting in difficulty in alignment during inspection, which reduces production inspection efficiency.

[0004] In view of the above problems, a transformer performance test stand is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a transformer performance test stand, which solves the problem that the existing transformer detection in the background technology usually requires manual control of the detection probe to align the test point for testing to ensure the installation quality of the power generation, supply and consumption equipment. Manual testing consumes manpower and is costly, and the transformer is difficult to position and fix, resulting in difficulty in alignment during testing, which makes the production testing efficiency low.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a transformer performance test stand, comprising a lifting stand, an adjustment mechanism fixedly provided at the upper end of the lifting stand, a calibration mechanism fixedly provided on one side of the lifting stand, the lifting stand comprising a base plate, a fixed stand fixed on one side of the base plate, the adjustment mechanism comprising a horizontally adjustable transformer stand, two groups of clamping members elastically provided on both sides of the transformer stand, the calibration mechanism comprising a lifting block provided at the lifting end of the fixed stand, a card plate fixed on one side of the lifting block, a test piece slidably sleeved inside the card plate, threaded nails fixedly provided at both ends of the test piece, and the threaded nails inserted on both sides of the card plate.

[0007] Preferably, the lifting frame further comprises a tripod fixedly arranged between the base plate and the fixing frame, a guide rod and a driving cylinder are fixed inside the fixing frame, and the lifting block is connected to the output end of the driving cylinder.

[0008] Preferably, the adjustment mechanism further includes a fixed block fixedly arranged on the upper end of the base plate, an adjustment cylinder connected to the upper end of the fixed block, a slide arranged at the output end of the adjustment cylinder, and the transformer frame is fixed on one side of the slide.

[0009] Preferably, a horizontal frame is fixedly provided on the upper end of the regulating cylinder, and four groups of support columns are connected to one side of the slide plate, and the four groups of support columns support and fix the transformer frame.

[0010] Preferably, a card slot is provided at the upper end of the transformer frame, a slide slot and a side opening are provided on both sides of the transformer frame, and an insertion rod is fixedly provided in the slide slot.

[0011] Preferably, the clamping member includes a slider arranged for inserting the insertion rod, the slider slides and engages in the slide groove, a sleeve block is fixedly provided on the upper end of the slider, a rounded corner is provided on one side of the sleeve block, the sleeve block limit is set in the side opening, and springs are connected to both sides of the slider.

[0012] Preferably, a horizontal groove is provided inside the card plate.

[0013] Preferably, the test piece includes a glass plate and a test box connected to each other, clamping blocks are fixed on both sides of the glass plate, the clamping blocks are slidably engaged in the horizontal grooves, and multiple groups of probes are provided at the lower end of the glass plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model provides a transformer performance test stand. Through the arrangement of a lifting frame and an adjustment mechanism, a base plate and a fixed frame are fixed to each other, the transformer frame is arranged to slide horizontally, a transformer is placed on the upper end of the transformer frame, and two sets of clamping parts are arranged on both sides to elastically fix the two sides of the transformer. No manpower is required to fix it, and it only needs to be placed. This solves the problem that the existing transformer detection usually requires manual control of the detection probe to align the test point for testing to ensure the installation quality of the power generation, supply and consumption equipment, and manual detection consumes manpower and is costly.

[0016] 2. The utility model provides a transformer performance test stand. Through the setting of a calibration mechanism, the test piece is clamped in the clamping plate. The sliding clamping between the clamping plate and the test piece makes the position of the test piece adjustable. The test position can be adjusted before testing and fixed with screw nails, thereby improving the production testing efficiency of the transformer and solving the problem that the existing transformer testing components are difficult to adjust, resulting in difficulty in aligning the replaced transformer during testing, resulting in low production testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall side structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism and calibration mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the adjustment mechanism of the utility model.

[0022] In the figure: 1. lifting frame; 11. base plate; 12. tripod; 13. fixing frame; 131. guide rod; 132. driving cylinder; 2. adjusting mechanism; 21. fixing block; 22. adjusting cylinder; 221. horizontal frame; 23. slide plate; 231. support column; 24. transformer frame; 241. slot; 242. slide groove; 243. insertion rod; 244. side opening; 25. clamping piece; 251. sleeve block; 252. fillet; 253. slider; 254. spring; 3. calibration mechanism; 31. lifting block; 32. clamping plate; 321. horizontal slot; 33. test piece; 331. glass plate; 332. test box; 333. probe; 334. clamping block; 34. screw nail. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0025] Combine Figure 1 The utility model provides a transformer performance test stand, including a lifting frame 1, an adjusting mechanism 2 is fixedly provided at the upper end of the lifting frame 1, a calibration mechanism 3 is fixedly provided on one side of the lifting frame 1, the lifting frame 1 includes a base plate 11, a fixing frame 13 fixed on one side of the base plate 11, the adjusting mechanism 2 includes a horizontally adjustable transformer frame 24, two groups of clamping members 25 are elastically provided on both sides of the transformer frame 24, the calibration mechanism 3 includes a lifting block 31 provided at the lifting end of the fixing frame 13, a card plate 32 fixed on one side of the lifting block 31, a test piece 33 slidably sleeved inside the card plate 32, and screw threads 34 are fixedly provided at both ends of the test piece 33, and the screw threads 34 are inserted on both sides of the card plate 32.

[0026] Specifically, the base plate 11 and the fixing frame 13 are fixed to each other, the transformer frame 24 is set to slide horizontally, and the transformer is placed on the upper end of the transformer frame 24. Two sets of clamping members 25 are set on both sides to elastically fix the two sides of the transformer. No manpower is required to fix it, just place it. The lifting block 31 can be lifted and lowered along the fixing frame 13. The lifting block 31 drives the card plate 32 to lift and lower. The test piece 33 is engaged in the card plate 32. The sliding engagement between the card plate 32 and the test piece 33 makes the position of the test piece 33 adjustable. The test position can be adjusted before testing, and it is fixed with screw nails 34 to improve the production testing efficiency of the transformer.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] Example 1:

[0029] Combine Figure 2-Figure 5 The lifting frame 1 also includes a tripod 12 fixed between the base plate 11 and the fixed frame 13. A guide rod 131 and a driving cylinder 132 are fixed inside the fixed frame 13. The lifting block 31 is connected to the output end of the driving cylinder 132. The tripod 12 triangularly fixes the fixed frame 13 to maintain the vertical stability of the fixed frame 13. The guide rod 131 provides guidance for the lifting block 31, and the driving cylinder 132 drives the lifting block 31 to move up and down.

[0030] The adjustment mechanism 2 also includes a fixed block 21 fixedly arranged at the upper end of the base plate 11, an adjusting cylinder 22 connected to the upper end of the fixed block 21, a slide 23 arranged at the output end of the adjusting cylinder 22, and a transformer frame 24 fixed on one side of the slide 23. The fixed block 21 is used to fix the adjusting cylinder 22. The adjusting cylinder 22 drives the slide 23 to translate, thereby driving the transformer frame 24 to move. The transformer frame 24 is aligned with the test piece 33 up and down for testing.

[0031] A horizontal frame 221 is fixedly provided at the upper end of the adjusting cylinder 22, and four groups of support columns 231 are connected to one side of the slide plate 23. The four groups of support columns 231 support and fix the transformer frame 24. The slide plate 23 is slidably arranged along the horizontal frame 221. The four groups of support columns 231 and the transformer frame 24 are fixed by screws, so that the transformer frame 24 can be replaced according to the model of the transformer.

[0032] A card slot 241 is provided at the upper end of the transformer frame 24, and a slide groove 242 and a side opening 244 are provided on both sides of the transformer frame 24. An insertion rod 243 is fixedly provided in the slide groove 242, and the card slot 241 is used to engage the transformer. The slide groove 242, the insertion rod 243 and the side opening 244 cooperate to realize the elastic positioning and fixation of the clamping member 25.

[0033] The clamping member 25 includes a slider 253 inserted into the insertion rod 243, and the slider 253 slides and engages in the slide groove 242. A sleeve block 251 is fixedly provided on the upper end of the slider 253, and a rounded corner 252 is provided on one side of the sleeve block 251. The sleeve block 251 is limited in the side opening 244. Springs 254 are connected to both sides of the slider 253. The springs 254 provide elastic force for the slider 253. The slider 253 can be displaced along the insertion rod 243, and the sleeve block 251 slides and engages in the side opening 244. The setting of the rounded corner 252 facilitates the elastic fixation of the transformer by pressing it down.

[0034] Example 2:

[0035] Combine Figure 3 A horizontal slot 321 is provided inside the card plate 32 , and the horizontal slot 321 provides a sliding adjustment track for the test piece 33 .

[0036] The test piece 33 includes a glass plate 331 and a test box 332 connected to each other. Clamps 334 are fixed on both sides of the glass plate 331. The clamps 334 slide and engage in the horizontal slot 321. The lower end of the glass plate 331 is provided with multiple sets of probes 333. The glass plate 331 and the test box 332 are fixed to each other. The transparent setting of the glass plate 331 facilitates observation of the test status. The clamps 334 can slide along the horizontal slot 321 to adjust the position of the test piece 33. The probes 333 are aligned with the transformer for point testing.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer performance test stand, comprising a lifting stand (1), characterized in that: An adjustment mechanism (2) is fixedly provided on the upper end of the lifting frame (1), and a calibration mechanism (3) is fixedly provided on one side of the lifting frame (1); The lifting frame (1) includes a base plate (11), a fixed frame (13) fixed to one side of the base plate (11), the adjustment mechanism (2) includes a horizontally adjustable transformer frame (24), two groups of clamping members (25) are elastically provided on both sides of the transformer frame (24), the calibration mechanism (3) includes a lifting block (31) provided at the lifting end of the fixed frame (13), a clamping plate (32) fixed to one side of the lifting block (31), and a test piece (33) slidably sleeved inside the clamping plate (32), screw threads (34) are fixedly provided at both ends of the test piece (33), and the screw threads (34) are inserted into both sides of the clamping plate (32).

2. A transformer performance test stand according to claim 1, characterized in that: The lifting frame (1) further comprises a tripod (12) fixedly arranged between a base plate (11) and a fixing frame (13); a guide rod (131) and a driving cylinder (132) are fixed inside the fixing frame (13); and the lifting block (31) is connected to an output end of the driving cylinder (132).

3. A transformer performance test stand according to claim 1, characterized in that: The regulating mechanism (2) further comprises a fixed block (21) fixedly arranged on the upper end of the base plate (11), an regulating cylinder (22) connected to the upper end of the fixed block (21), a slide plate (23) arranged at the output end of the regulating cylinder (22), and the transformer frame (24) is fixed on one side of the slide plate (23).

4. A transformer performance test stand according to claim 3, characterized in that: A horizontal frame (221) is fixedly provided on the upper end of the regulating cylinder (22), and one side of the slide plate (23) is connected with four groups of support columns (231), and the four groups of support columns (231) support and fix the transformer frame (24).

5. A transformer performance test stand according to claim 4, characterized in that: A clamping slot (241) is provided at the upper end of the transformer frame (24), a sliding slot (242) and a side opening (244) are provided on both sides of the transformer frame (24), and an inserting rod (243) is fixedly provided in the sliding slot (242).

6. A transformer performance test stand according to claim 5, characterized in that: The clamping member (25) includes a slider (253) inserted into the insertion rod (243), the slider (253) is slidably engaged in the slide groove (242), a sleeve block (251) is fixedly provided on the upper end of the slider (253), a rounded corner (252) is provided on one side of the sleeve block (251), the sleeve block (251) is limited in the side opening (244), and springs (254) are connected to both sides of the slider (253).

7. The transformer performance test stand according to claim 1, characterized in that: A horizontal groove (321) is provided inside the clamping plate (32).

8. The transformer performance test stand according to claim 1, characterized in that: The test piece (33) comprises a glass plate (331) and a test box (332) connected to each other. Clamping blocks (334) are fixed on both sides of the glass plate (331). The clamping blocks (334) are slidably engaged in the horizontal groove (321). A plurality of probes (333) are provided at the lower end of the glass plate (331).

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