A feeding equipment for transformer production
Patent Information
- Application Number
- CN202522196132.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0004]上述专利中通过夹紧机构对互感器进行夹紧上料,夹紧机构中V型夹紧板和气缸之间的配合将互感器夹紧,但是互感器的外壳在夹紧过程中容易出现损伤——互感器相对较重,若不夹紧容易导致其掉落;若夹持过紧,则容易造成外壳损伤
[0012]与现有技术相比,本实用新型的有益效果是:通过在基座上设置驱动机构,驱动机构和固定座之间的配合,方便将互感器进行夹取固定,驱动机构中通过连接柱穿过互感器,滑动座和固定座可以有效避免互感器脱离连接柱,滑动座、连接柱和固定座之间的配合,有效减少了和互感器的接触,进而避免夹持互感器的过程中出现损坏互感器外壳的情况。
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Figure CN224797964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of instrument transformer manufacturing technology, specifically to a material feeding device for instrument transformer manufacturing. Background Technology
[0002] Instrument transformers are widely used electrical devices in power systems, used to measure parameters such as current, voltage, and power. One of the core components of an instrument transformer is its iron core, the quality and positioning accuracy of which directly affect the transformer's performance and stability. Ensuring accurate and stable feeding of the iron core during instrument transformer manufacturing is a crucial step in guaranteeing product quality.
[0003] A search revealed a Chinese patent publication number CN221459147U, which discloses a feeding device for the production of current transformers. The device includes a mounting frame, a movable seat that can move laterally on the mounting frame, a height-adjustable lifting arm on the movable seat, a horizontal arm at the lower end of the lifting arm, two adjustable-distance movable frames slidingly mounted on the horizontal arm, and a clamping mechanism for clamping the current transformer core installed at the bottom of the movable frames.
[0004] In the aforementioned patent, the current transformer is clamped and fed using a clamping mechanism. The V-shaped clamping plate and the cylinder in the clamping mechanism clamp the current transformer. However, the casing of the current transformer is prone to damage during the clamping process. The current transformer is relatively heavy, and if it is not clamped, it may fall. If it is clamped too tightly, it may damage the casing. Utility Model Content
[0005] The purpose of this invention is to provide a feeding device for the production of current transformers, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for transformer production, comprising a base, with fixed seats fixedly connected to both sides of the bottom outer wall of the base; two symmetrically arranged driving mechanisms slidably mounted on the bottom outer wall of the base; each driving mechanism includes a sliding seat slidably connected to the bottom outer wall of the base, and a connecting column fixedly connected to one side outer wall of the sliding seat; two symmetrically arranged circular openings are opened on one side outer wall of the sliding seat, and support components are installed on the inner walls of both circular openings; a common contact ring is installed at one end of each of the two support components; two symmetrically arranged strip openings are opened on the bottom inner wall of the base, and driving seats are slidably connected to the inner walls of both strip openings; the two driving seats are respectively fixedly connected to the sliding seats in the two driving mechanisms; and a distance measuring sensor is fixedly connected to the centerline of the bottom outer wall of the base.
[0007] Preferably, the support assembly includes a mounting sleeve fixedly connected to the inner wall of the circular opening, and a sliding column is slidably connected to the inner wall of the mounting sleeve. One end of the sliding column is fixedly connected to a contact ring, and a spring is fixedly connected to the inner wall of the mounting sleeve.
[0008] Preferably, the bottom inner wall of the base is fixedly connected to two symmetrically arranged fixing plates, and the inner walls of both sides of the base are rotatably connected to the same bidirectional lead screw, which rotatably passes through the two fixing plates. Both drive seats are screwed onto the bidirectional lead screw.
[0009] Preferably, a worm gear is fixedly connected at the midpoint of the bidirectional lead screw, and a worm is rotatably connected to the inner wall of the bottom of the base, with the worm and the worm gear meshing with each other.
[0010] Preferably, the base has an inspection port on its top outer wall, and a cover plate is fixedly connected to the inner wall of the inspection port. A servo motor is fixedly connected to the top outer wall of the cover plate, and the output shaft of the servo motor is fixedly connected to the worm gear.
[0011] Preferably, each of the two fixed seats has an installation opening on one side of its outer wall, and a limit switch is fixedly connected to the inner wall of each of the two installation openings. The specifications of the installation openings match the specifications of the connecting column. A connecting frame is fixedly connected to the top outer wall of the base, and a lifting arm is fixedly connected to the top outer wall of the connecting frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are: by setting a driving mechanism on the base, the cooperation between the driving mechanism and the fixed seat facilitates the clamping and fixing of the current transformer. The current transformer passes through the connecting column in the driving mechanism. The sliding seat and the fixed seat can effectively prevent the current transformer from detaching from the connecting column. The cooperation between the sliding seat, the connecting column and the fixed seat effectively reduces contact with the current transformer, thereby avoiding damage to the current transformer shell during the clamping process. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the base and connecting frame structure of this utility model; Figure 3 This is a schematic diagram of the base, cover plate, and servo motor structure of this utility model; Figure 4 This is a schematic diagram of the sliding seat and connecting column structure of this utility model; Figure 5 This is a schematic diagram of the mounting sleeve, spring, and sliding column structure of this utility model.
[0014] The components represented by each number in the attached diagram are listed below: 1. Base; 2. Connecting frame; 3. Lifting arm; 4. Fixed seat; 5. Drive mechanism; 6. Limit switch; 7. Distance sensor; 8. Servo motor; 9. Cover plate; 10. Fixed plate; 11. Two-way lead screw; 12. Worm gear; 13. Worm; 14. Drive seat; 15. Sliding seat; 16. Support assembly; 17. Contact ring; 18. Connecting column; 19. Spring; 20. Sliding column; 21. Mounting sleeve. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] This utility model provides a technical solution: Please see Figures 1-5 A feeding device for transformer production includes a base 1. Fixed seats 4 are fixedly connected to both sides of the bottom outer wall of the base 1. Two symmetrically arranged drive mechanisms 5 are slidably installed on the bottom outer wall of the base 1. Each drive mechanism 5 includes a sliding seat 15 slidably connected to the bottom outer wall of the base 1. A connecting column 18 is fixedly connected to one side of the outer wall of the sliding seat 15. Two symmetrically arranged circular openings are opened on one side of the outer wall of the sliding seat 15, and support components 16 are installed on the inner walls of both circular openings. A common contact ring 17 is installed at one end of each support component 16. Two symmetrically arranged strip-shaped openings are opened on the bottom inner wall of the base 1, and drive seats 14 are slidably connected to the inner walls of both strip-shaped openings. The two drive seats 14 are respectively fixedly connected to the sliding seats 15 in the two drive mechanisms 5. A distance measuring sensor 7 is fixedly connected at the centerline of the bottom outer wall of the base 1.
[0017] In this embodiment, when clamping the current transformer, the base 1 is first installed on the designated equipment, and then the base 1 is driven to descend to the designated position. During the descent of the base 1, the distance sensor 7 detects the distance to the current transformer in real time. When the distance reaches the set value, the lifting arm 3 is triggered to stop, so that the base 1 stops at the preset height. Then the drive mechanism 5 is started to move towards the fixed seat 4. When the connecting column 18 on the sliding seat 15 passes through the current transformer, the current transformer can be fixed. When the sliding seat 15 continues to move, the contact ring 17 first contacts the current transformer. As the sliding seat 15 continues to move, the current transformer is pushed towards the fixed seat 4 and the support assembly 16 is squeezed by the contact ring 17.
[0018] Please see Figures 4-5The support assembly 16 shown in the figure includes a mounting sleeve 21 fixedly connected to the inner wall of the circular opening, and a sliding post 20 is slidably connected to the inner wall of the mounting sleeve 21. One end of the sliding post 20 is fixedly connected to the contact ring 17, and a spring 19 is fixedly connected to the inner wall of the mounting sleeve 21.
[0019] In this embodiment, when the contact ring 17 is squeezed, the spring 19 in the mounting sleeve 21 is compressed by the sliding column 20. When the current transformer is removed, the spring 19 pushes the contact ring 17 to push the current transformer out, thereby avoiding the inconvenience of removing the current transformer from the connecting column 18.
[0020] Please see Figures 1-3 In the diagram, two symmetrically arranged fixing plates 10 are fixedly connected to the bottom inner wall of the base 1. The same bidirectional lead screw 11 is rotatably connected to the inner walls of both sides of the base 1, and the bidirectional lead screw 11 rotatably passes through the two fixing plates 10. Two drive seats 14 are screwed onto the bidirectional lead screw 11. A worm gear 12 is fixedly connected at the midpoint of the bidirectional lead screw 11. A worm 13 is rotatably connected to the bottom inner wall of the base 1, and the worm 13 and the worm gear 12 mesh with each other. An inspection port is opened on the top outer wall of the base 1, and a cover plate 9 is fixedly connected to the inner wall of the inspection port. A servo motor 8 is fixedly connected to the top outer wall of the cover plate 9, and the output shaft of the servo motor 8 is fixedly connected to the worm 13. An installation port is opened on one side outer wall of each of the two fixing seats 4, and a limit switch 6 is fixedly connected to the inner wall of each of the two installation ports. The specifications of the installation ports match the specifications of the connecting column 18. A connecting frame 2 is fixedly connected to the top outer wall of the base 1, and a lifting arm 3 is fixedly connected to the top outer wall of the connecting frame 2.
[0021] In this embodiment, when adjusting the movement of the two sliding seats 15, the servo motor 8 is first started to drive the worm gear 13 to rotate. When the worm gear 13 rotates, it drives the bidirectional lead screw 11 to rotate through the worm wheel 12. When the bidirectional lead screw 11 rotates, it drives the two sliding seats 15 to move towards each other or away from each other through the drive seat 14. When the sliding seats 15 move, the connecting post 18 is inserted into the mounting hole. When the connecting post 18 contacts the limit switch 6, the servo motor 8 stops.
[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0023] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for transformer production, comprising a base (1), characterized in that: The base (1) has fixed seats (4) fixedly connected to both sides of the bottom outer wall. The base (1) has two symmetrically arranged drive mechanisms (5) slidably installed on the bottom outer wall. The drive mechanism (5) includes a sliding seat (15) slidably connected to the bottom outer wall of the base (1). A connecting column (18) is fixedly connected to one side of the outer wall of the sliding seat (15). Two symmetrically arranged circular openings are opened on one side of the outer wall of the sliding seat (15). A support component (16) is installed on the inner wall of both circular openings. The same contact ring (17) is installed at one end of the two support components (16). Two symmetrically arranged strip openings are opened on the bottom inner wall of the base (1). A drive seat (14) is slidably connected to the inner wall of both strip openings. The two drive seats (14) are fixedly connected to the sliding seats (15) in the two drive mechanisms (5). A distance measuring sensor (7) is fixedly connected at the center line of the bottom outer wall of the base (1).
2. The feeding equipment for transformer production according to claim 1, characterized in that: The support assembly (16) includes an installation sleeve (21) fixedly connected to the inner wall of the round opening, and a sliding column (20) is slidably connected to the inner wall of the installation sleeve (21). One end of the sliding column (20) is fixedly connected to the contact ring (17), and a spring (19) is fixedly connected to the inner wall of the installation sleeve (21).
3. The feeding equipment for transformer production according to claim 2, characterized in that: The bottom inner wall of the base (1) is fixedly connected to two symmetrically arranged fixing plates (10), and the inner walls on both sides of the base (1) are rotatably connected to the same bidirectional screw (11), and the bidirectional screw (11) rotates through the two fixing plates (10). The two drive seats (14) are screwed onto the bidirectional screw (11).
4. The feeding equipment for transformer production according to claim 3, characterized in that: A worm gear (12) is fixedly connected at the midpoint of the bidirectional lead screw (11), and a worm (13) is rotatably connected to the inner wall of the bottom of the base (1), and the worm (13) and the worm gear (12) mesh with each other.
5. The feeding equipment for transformer production according to claim 4, characterized in that: The base (1) has an inspection port on its top outer wall, and a cover plate (9) is fixedly connected to the inner wall of the inspection port. A servo motor (8) is fixedly connected to the top outer wall of the cover plate (9), and the output shaft of the servo motor (8) is fixedly connected to the worm (13).
6. The feeding equipment for transformer production according to claim 5, characterized in that: The two fixed seats (4) have an installation port on one side of their outer wall, and the inner wall of the two installation ports is fixedly connected to a limit switch (6). The specifications of the installation ports match the specifications of the connecting column (18). The top outer wall of the base (1) is fixedly connected to a connecting frame (2), and the top outer wall of the connecting frame (2) is fixedly connected to a lifting arm (3).
Citation Information
Patent Citations
Feeding equipment for mutual inductor production
CN221459147U