Re-pressing device for preventing looseness of transformer insert
The transformer lamination repressing device driven by a ring-shaped fixing frame and a servo motor realizes the continuous pressing, holding and demolding of transformer laminations, solving the problem of low efficiency of traditional transformer repressing devices and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-20
Smart Images
Figure CN224020593U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer technical field, concretely is a kind of transformer insert piece anti-loose and is compressed device. BACKGROUND
[0002] In the transformer manufacturing process, the skeleton insert piece is compressed (secondly pressurized), which is a key process step, and the core purpose is to optimize the combination quality of the insert piece and the skeleton, to ensure that the silicon steel sheet and the skeleton are tightly combined, to improve the magnetic circuit closure and structural stability, so as to ensure the performance and reliability of the transformer.
[0003] The traditional compression device usually adopts single-station design, that is, a single transformer (or a group of transformers) is pressurized by a mechanical press, and a certain time (usually 10-30 seconds) is maintained after reaching the set pressure, and the next group of work can be carried out after the compression is completed and the mold is removed. However, this intermittent operation mode has the problem of low efficiency; since the single-station needs to complete the "clamping-pressing-holding-demolding" process in turn, there is a waiting time for each link, especially the holding stage cannot be operated in parallel, which limits the overall production efficiency and cannot meet the needs of large-scale production. UTILITY MODEL CONTENTS
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a transformer insert piece anti-loose and is compressed device, which can place the transformer in the lower die groove of the annular fixing frame to transfer the transformer, and can sequentially press, hold and demold the transformer insert piece during the transfer process, so as to realize continuous compression of the transformer insert piece, without interval waiting time, improve work efficiency and production efficiency, and be convenient to use, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a transformer insert piece anti-loose and is compressed device, comprising a ring-shaped frame, a mounting frame is arranged in the middle of the bottom plate of the ring-shaped frame, a ring-shaped seat is rotatably arranged on the upper surface of the ring-shaped frame, a plurality of lower die grooves are arranged on the ring-shaped seat, a ring-shaped fixing frame is rotatably arranged on the mounting frame, a telescopic rod is arranged at the position corresponding to the lower die groove of the ring-shaped fixing frame, an upper die corresponding to the lower die groove is arranged at the bottom of the telescopic rod, a guide plate is arranged in the middle of the side surface of the mounting frame, and a guide groove for guiding the upper die is arranged on the side surface of the guide plate.
[0006] As a preferred technical scheme of the utility model, a guide rod is arranged on the upper surface of the ring-shaped seat corresponding to the lower die groove, a positioning ring corresponding to the guide rod is arranged on the side surface of the upper die, and the guide rod is movably inserted into the positioning ring.
[0007] As a preferred technical scheme of the utility model, the side surface of the annular frame is equipped with a servo motor, a gear is arranged on the output shaft of the servo motor, the inner side surface of the annular frame corresponding to the gear is equipped with a toothed clamping, and the gear is engaged with the toothed clamping.
[0008] As a preferred technical scheme of the utility model, the side surface of the upper die corresponding to the guide groove is rotatably provided with a positioning roller, and the positioning roller is movably inserted into the guide groove.
[0009] As a preferred technical scheme of the utility model, the guide groove is divided into four stages, and the four stages are horizontal transfer stage, pressing-down stage, holding stage and demolding stage.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The transformer plug anti-loosening and double-pressing device of the utility model example can place the transformer in the lower die groove of the annular fixing frame to transfer the transformer, can sequentially press, hold and demold the transformer plug in the transfer process, thereby realizing the double-pressing operation of the transformer plug continuously, without interval waiting time, and can improve the work efficiency and production efficiency, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a right view structural schematic diagram of the utility model; Figure 1
[0014] Figure 3 It is a sectional view structural schematic diagram of the utility model;
[0015] Figure 4 It is an unfolded structural schematic diagram of the guide plate in the utility model.
[0016] In the drawing: 1 mounting frame, 2 annular frame, 3 annular seat, 31 lower die groove, 32 guide rod, 33 toothed clamping, 4 annular fixing frame, 41 telescopic rod, 5 upper die, 51 positioning ring, 52 positioning roller, 6 guide plate, 61 guide groove, 7 servo motor, 71 gear. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0018] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a transformer insert piece anti-loosening is compressed with device, including annular frame 2, the bottom plate middle part of annular frame 2 is equipped with mounting bracket 1, the upper surface of annular frame 2 is rotatably provided with annular seat 3, annular seat 3 is equipped with the lower die groove 31 of uniform distribution on it, annular fixed frame 4 is rotatably provided on mounting bracket 1, the part of annular fixed frame 4 with lower die groove 31 is equipped with telescopic link 41, the bottom of telescopic link 41 is equipped with the upper die 5 of the lower die groove 31 corresponding arrangement, the side surface middle part of mounting bracket 1 is equipped with guide plate 6, the side surface of guide plate 6 is equipped with the guide groove 61 of guiding upper die 5, the transformer to be compressed is placed in lower die groove 31 at horizontal transfer stage, and upper die 5 is compressed to transformer insert piece during moving along guide groove 61.
[0019] As a preferred technical scheme of the utility model, the upper surface of annular seat 3 corresponding with lower die groove 31 is equipped with guide rod 32, the side surface of upper die 5 is equipped with the positioning ring 51 of the guide rod 32 corresponding arrangement, and guide rod 32 is movably inserted in positioning ring 51, and annular seat 3 drives upper die 5 to move synchronously through guide rod 32.
[0020] As a preferred technical scheme of the utility model, the side surface of annular frame 2 is equipped with servo motor 7, the output shaft of servo motor 7 is equipped with gear 71, the inner side of annular frame 2 corresponding with gear 71 is equipped with catch 33, and gear 71 is engaged with catch 33, and servo motor 7 drives gear 71 to rotate, and gear 71 drives annular seat 3 to rotate through catch 33, to transfer the position of transformer.
[0021] As a preferred technical scheme of the utility model, the side surface of upper die 5 corresponding with guide groove 61 is rotatably provided with positioning roller 52, and positioning roller 52 is movably inserted in guide groove 61, and guide groove 61 is divided into four stages, and the four stages are horizontal transfer stage, pressing stage, holding stage and demolding stage in turn, and positioning roller 52 moves along guide groove 61 during the rotation of upper die 5, and sequentially passes through horizontal transfer stage, pressing stage, holding stage and demolding stage.
[0022] Servo motor 7 used in the utility model is a common electrical equipment in prior art, and its working mode and circuit structure are all known technology, which will not be repeated here.
[0023] In use:
[0024] The transformer to be compressed is placed in lower die groove 31 at horizontal transfer stage, and servo motor 7 drives gear 71 to rotate, and gear 71 drives annular seat 3 to rotate through catch 33, and annular seat 3 drives upper die 5 to move synchronously through guide rod 32;
[0025] During the rotation of the upper mold 5, the positioning roller 52 moves along the guide groove 61 and sequentially passes through a horizontal transfer stage, a pressing stage, a holding stage and a demolding stage;
[0026] During the horizontal transfer stage, the positioning roller 52 drives the upper mold 5 to move horizontally, facilitating the transfer of the transformer;
[0027] During the pressing stage, the positioning roller 52 drives the upper mold 5 to move downward, and at this time, the upper mold 5 gradually starts to press the transformer insert;
[0028] During the holding stage, the upper mold 5 maintains the pressing action on the transformer insert;
[0029] During the demolding stage, the positioning roller 52 drives the upper mold 5 to move upward, and the compression action is contacted, and then the upper mold 5 is separated from the transformer, and the transformer can be taken out.
[0030] The utility model discloses can place the transformer in the lower mold groove 31 of annular fixed frame 4 and carry out the transfer to transformer, can sequentially press, keep and demolding operation to transformer insert in the transfer process, thereby realizes the compression operation of continuously to transformer insert, and there is no interval waiting time, can improve work efficiency and production efficiency, convenient to use.
[0031] The utility model discloses the part not disclosed in the prior art, and the specific structure, material and working principle are not described in detail. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A re-pressure device for preventing loosening of transformer blades, comprising a ring frame (2), wherein a mounting bracket (1) is provided in the middle of the base plate of the ring frame (2), characterized in that: The upper surface of the ring frame (2) is rotatably provided with a ring seat (3), and the ring seat (3) is provided with uniformly distributed lower mold grooves (31). The mounting frame (1) is rotatably provided with a ring fixing frame (4). The ring fixing frame (4) is provided with a telescopic rod (41) at the part corresponding to the lower mold groove (31). The bottom of the telescopic rod (41) is provided with an upper mold (5) corresponding to the lower mold groove (31). The middle of the side of the mounting frame (1) is provided with a guide plate (6), and the side of the guide plate (6) is provided with a guide groove (61) for guiding the upper mold (5).
2. The transformer lamination anti-loosening device according to claim 1, characterized in that: The upper surface of the annular seat (3) corresponding to the lower mold groove (31) is provided with a guide rod (32), and the side of the upper mold (5) is provided with a positioning ring (51) corresponding to the guide rod (32), and the guide rod (32) is movably inserted in the positioning ring (51).
3. The transformer lamination anti-loosening device according to claim 1, characterized in that: The ring frame (2) has a servo motor (7) on its side. The output shaft of the servo motor (7) has a gear (71). The inner side of the ring frame (2) corresponding to the gear (71) has a locking tooth (33), and the gear (71) meshes with the locking tooth (33).
4. The transformer lamination anti-loosening device according to claim 1, characterized in that: The upper mold (5) is rotatably provided with a positioning roller (52) on the side corresponding to the guide groove (61), and the positioning roller (52) is movably inserted in the guide groove (61).
5. The transformer lamination anti-loosening device according to claim 1, characterized in that: The guide groove (61) is divided into four stages: horizontal transfer stage, downward pressing stage, holding stage and demolding stage.