Transformer shake and vibration test platform

Abstract

A transformer oscillation and vibration test platform belongs to the technical field of transformer production and comprises a base part, a driving part, an oscillation and vibration part and a follow-up part, the driving part is installed on the base part, the oscillation and vibration part is connected with the driving part and the follow-up part, and the follow-up part is erected on the base part. The base part supports a lug, and the driving part is hinged to the supporting lug. The driving part comprises an air cylinder, a driving gear and a deflector rod, one end of the air cylinder is hinged to the supporting lug, and the other end is hinged to the deflector rod. The shaking and vibrating part comprises a follow-up gear, a triple rod, an outer connecting rod, an inner connecting rod and a supporting plate, the follow-up gear is in meshing transmission with the driving gear, the triple rod is fixedly connected to the follow-up gear, the middle of the triple rod is hinged to the outer connecting rod, the supporting plate is installed on an inner arc support, and an upper hinge support is arranged at the bottom of the supporting plate. The follow-up part comprises an inner arc support, an outer arc support, a bracket and a roller, the inner arc support is sleeved on the inner ring of the outer arc support, the inner ring of the inner arc support is provided with a lower hinged support, and the side of the outer ring of the outer arc support is provided with an outer hinged support.

Description

Technical Field

[0001] The invention belongs to the technical field of transformer production, and in particular relates to a transformer shaking test platform. Background Art

[0002] After the transformer body is assembled and manufactured, it needs to complete a number of tests. It can only be put into use after all test indicators are qualified. One of the more common test items is the vibration test, which mainly examines the transformer product's ability to resist vibration and shaking. For this, a special vibration test bench is usually required to complete this test. Summary of the invention

[0003] The present invention provides a transformer shaking test platform to solve the problems in the above-mentioned background technology.

[0004] The technical problem solved by the present invention is achieved by adopting the following technical solutions: A transformer vibration test platform comprises a base part, a driving part, a vibration part and a follower part, wherein the driving part is mounted on the base part, the vibration part is respectively connected to the driving part and the follower part, and the follower part is mounted on the base part.

[0005] The base supports the ear piece, and the driving part is hingedly installed on the supporting ear piece. The driving part includes a cylinder, a driving gear and a lever. One end of the cylinder is hinged on the supporting ear piece, and the other end is hinged to the lever. The lever is fixedly connected to the driving gear, and the cylinder drives the driving gear to rotate by pushing the lower end of the lever. The shaking part includes a follower gear, a three-link rod, an outer connecting rod, an inner connecting rod and a support plate. The follower gear is meshed with the driving gear for transmission. The follower gear is fixedly connected to the three-link rod. The middle part of the three-link rod is hinged to the outer connecting rod. The other end of the outer connecting rod is hinged to the outer hinge support of the outer arc support. The lower end of the three-link rod is hinged to the inner connecting rod. The other end of the inner connecting rod is hinged to the side hinge support of the support plate. The support plate is installed on the inner arc support. The bottom of the support plate has an upper hinge support, which is connected to the lower hinge support. The front side of the support plate is downwardly connected to the side hinge support. The follower part includes an inner arc support, an outer arc support, a bracket and a roller. The inner arc support is sleeved and installed on the inner ring of the outer arc support. The inner ring of the inner arc support has a lower hinged support, and the outer ring of the outer arc support has an outer hinged support on the side.

[0006] Furthermore, the base part also includes a pair of guide rails, and the follower part is mounted on the guide rails.

[0007] Furthermore, the outer ring of the inner arc support has a guide bar, and the inner ring of the outer arc support has a guide groove, and the guide bar and the guide groove cooperate with each other to achieve the sliding installation of the inner arc support on the inner side of the outer arc support.

[0008] Furthermore, a bracket is provided at the bottom of the outer arc support, and a roller is installed on the bracket.

[0009] Furthermore, the roller is sleeved and installed in the guide rail, and the roller can make the entire follower move on the guide rail.

[0010] The beneficial effects of the present invention are: The present invention is used in the final testing stage of transformer product production, and is mainly used for the shaking test operation of transformer products. It has a set of driving mechanism, which drives the inner ring and the outer ring to move in reverse through a three-link rod, and the inner ring rotates inside the outer ring to form a shaking motion. The required test parameters can be easily obtained through simple parameter adjustment, and the test operation can be conveniently performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic diagram of the present invention; Figure 2 It is a front view of the present invention; Figure 3 is an exploded view of the present invention; In the figure: 10. base part, 11. guide rail, 12. supporting ear piece, 20. driving part, 21. cylinder, 22. driving gear, 23. lever, 30. shaking part, 31. follower gear, 32. three-link rod, 33. outer connecting rod, 34. inner connecting rod, 35. support plate, 351. upper hinged support, 352. side hinged support, 40. follower part, 41. inner arc support, 411. guide strip, 412. lower hinged support, 42. outer arc support, 421. guide groove, 422. outer hinged support, 43. bracket, 44. roller. DETAILED DESCRIPTION

[0012] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0013] See also Figure 1-Figure 3 The transformer vibration test platform shown includes a base part 10, a driving part 20, a vibration part 30 and a follower part 40. The driving part 20 is installed on the base part 10, the vibration part 30 is respectively connected to the driving part 20 and the follower part 40, and the follower part 40 is mounted on the base part 10.

[0014] The base part 10 includes a guide rail 11 and a supporting ear piece 12 . The guide rail 11 has a pair. The follower part 40 is mounted on the guide rail 11 , and the driving part 20 is hingedly mounted on the supporting ear piece 12 .

[0015] The driving part 20 includes a cylinder 21, a driving gear 22 and a lever 23. One end of the cylinder 21 is hinged on the supporting ear piece 12, and the other end is hinged to the lever 23. The lever 23 is fixedly connected to the driving gear 22. The cylinder 21 drives the driving gear 22 to rotate by pushing the lower end of the lever 23, thereby driving the entire device to operate.

[0016] The shaking part 30 includes a follower gear 31, a three-link rod 32, an outer connecting rod 33, an inner connecting rod 34 and a support plate 35. The follower gear 31 is meshed with the driving gear 22 for transmission. The three-link rod 32 is fixedly connected to the follower gear 31. The middle part of the three-link rod 32 is hinged to the outer connecting rod 33. The other end of the outer connecting rod 33 is hinged to the outer hinged support 422 of the outer arc support 42. The lower end of the three-link rod 32 is hinged to the inner connecting rod 34. The other end of the inner connecting rod 34 is hinged to the side hinged support 352 of the support plate 35. The support plate 35 is installed on the inner arc support 41. The bottom of the support plate 35 has an upper hinged support 351. The upper hinged support 351 is connected to the lower hinged support 412 to realize the installation of the support plate 35. The front side of the support plate 35 is downwardly connected to the side hinged support 352.

[0017] The follower part 40 includes an inner arc support 41, an outer arc support 42, a bracket 43 and a roller 44. The inner arc support 41 is sleeved and installed on the inner ring of the outer arc support 42. The outer ring of the inner arc support 41 has a guide bar 411, and the inner ring of the outer arc support 42 has a guide groove 421. The guide bar 411 and the guide groove 421 cooperate with each other to realize the sliding installation of the inner arc support 41 on the inner side of the outer arc support 42. The inner ring of the inner arc support 41 has a lower hinged support 412, and the side of the outer ring of the outer arc support 42 has an outer hinged support 422. The bottom of the outer arc support 42 has a bracket 43, and a roller 44 is installed on the bracket 43. The roller 44 is sleeved and installed in the guide rail 11. The roller 44 can make the entire follower part 40 move on the guide rail 11.

[0018] Finally, it should be added that the driving gear 22 and the driven gear 31 each require a supporting structure. Considering that the supporting structure here is a conventional setting for those skilled in the art, it will not be described in detail in this embodiment.

[0019] The working principle of the present invention is: the transformer product to be tested is fixedly installed on the support plate 35, the cylinder 21 of the driving part 20 drives the lever 23 to swing at a certain frequency and amplitude, the lever 23 drives the active gear 22 to rotate, the active gear 22 drives the follower gear 31 to rotate, the rotation of the follower gear 31 drives the three-link rod 32 to swing, the swing of the three-link rod 32 forms two branches, the first branch drives the entire follower part 40 to move left and right on the guide rail 11 through the outer connecting rod 33 from the middle of the three-link rod 32 to form a vibration source, the second branch pulls the support plate 35 to move through the inner connecting rod 34 from the lower end of the three-link rod 32, the movement of the support plate 35 acts on the inner arc support 41 to make the inner arc support 41 swing on the outer arc support 42, the follower part 40 driven by the outer connecting rod 33 moves as a whole, and the movement acting on the support plate 35 is the shaking motion, which finally forms a shaking test of the transformer product. The amplitude and frequency of the transformer product vibration test can be adjusted by adjusting the pushing amplitude and frequency of the cylinder 21 on the lever 23. If necessary, the length difference between the outer connecting rod 33 and the inner connecting rod 34 can be appropriately adjusted, and the vibration parameters can be further adjusted.

[0020] The above embodiments mainly illustrate the transformer vibration test platform of the present invention. Although only limited embodiments and technical features are described, those skilled in the art should understand that the present invention can be implemented in many other forms without departing from its spirit and scope. Therefore, the embodiments shown are regarded as illustrative rather than restrictive, and the present invention may cover various modifications and replacement schemes without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A transformer shaking test platform, comprising a base part (10), a driving part (20), a shaking part (30) and a follower part (40), It is characterized in that The driving part (20) is mounted on the base part (10), the shaking part (30) is respectively connected to the driving part (20) and the follower part (40), the follower part (40) is mounted on the base part (10), the base part (10) comprises a supporting ear piece (12), the driving part (20) is hingedly mounted on the supporting ear piece (12), the driving part (20) comprises a cylinder (21), a driving gear (22) and a lever (23), one end of the cylinder (21) is hingedly connected to The support ear piece (12) is hinged at the other end with a lever (23), the lever (23) is fixedly connected with the driving gear (22), the shaking part (30) comprises a follower gear (31), a three-link rod (32), an outer connecting rod (33), an inner connecting rod (34) and a support plate (35), the follower gear (31) is meshed with the driving gear (22) for transmission, the follower gear (31) is fixedly connected with the three-link rod (32), the middle part of the three-link rod (32) is connected with the outer connecting rod (33), and the inner connecting rod (34) is connected with the inner connecting rod (34) and the support plate (35). 3) hinged, the other end of the outer connecting rod (33) is hinged to the outer hinge support (422) of the outer arc support (42), the lower end of the three-link rod (32) is hinged to the inner connecting rod (34), the other end of the inner connecting rod (34) is hinged to the side hinge support (352) of the support plate (35), the support plate (35) is installed on the inner arc support (41), the bottom of the support plate (35) has an upper hinge support (351), the upper hinge support (351) and the lower hinge support (412) docking, the front side of the support plate (35) is connected downwardly to the side hinged support (352), the follower (40) includes an inner arc support (41), an outer arc support (42), a bracket (43) and a roller (44), the inner arc support (41) is sleeved and installed on the inner ring of the outer arc support (42), the inner ring of the inner arc support (41) has a lower hinged support (412), and the outer ring of the outer arc support (42) has an outer hinged support (422) on the side.

2. The transformer vibration test platform according to claim 1, It is characterized in that The base part (10) further comprises a pair of guide rails (11), and a follower part (40) is mounted on the guide rails (11).

3. The transformer vibration test platform according to claim 1, It is characterized in that The outer ring of the inner arc support (41) has a guide strip (411), and the inner ring of the outer arc support (42) has a guide groove (421). The guide strip (411) and the guide groove (421) cooperate with each other to achieve sliding installation of the inner arc support (41) on the inner side of the outer arc support (42).

4. The transformer vibration test platform according to claim 1, It is characterized in that The bottom of the outer arc support (42) is provided with a bracket (43), and a roller (44) is installed on the bracket (43).

5. The transformer vibration test platform according to claim 2, It is characterized in that The roller (44) is sleeved and installed in the guide rail (11), and the roller (44) can enable the entire follower (40) to move on the guide rail (11).

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