CN218965283U - Magnetic core assembly fixture - Google Patents

Abstract

The utility model discloses a magnetic core assembly fixture, which comprises a bottom plate, wherein a translation adjusting mechanism is arranged at the top of the bottom plate to realize the adjusting function of an X axis, and a lifting adjusting mechanism and a limiting supporting mechanism are arranged at the top of the translation adjusting mechanism, wherein the lifting adjusting mechanism realizes the adjusting function of a Z axis; the lifting adjusting mechanism comprises a supporting frame, a first screw rod and a fixed plate, wherein the supporting frame is symmetrically arranged, the first screw rod is connected with the supporting frame in a penetrating way, the fixed plate is movably arranged on the inner side of the supporting frame, the supporting and the transmission are realized through the structure, and the first screw rod is connected with the fixed plate in a penetrating way; through the design of the utility model, the pitching gesture of the front part of the cantilever rod is adjusted by utilizing the tool, so that the center of the magnetic core part and the large cylinder keep two center concentric gesture in the assembly process, and then the guide rail is utilized to realize horizontal pushing assembly, thereby ensuring horizontal installation, improving the installation precision, improving the whole working efficiency and improving the defects in the existing operation mode.

Description

Magnetic core assembly fixture

Technical Field

The utility model belongs to the technical field of magnetic core assembly, and particularly relates to a magnetic core assembly fixture.

Background

The magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures; for example, manganese-zinc ferrite and nickel-zinc ferrite are typical core materials; the Mn-Zn ferrite has the characteristics of high magnetic permeability and high magnetic flux density, and has the characteristic of lower loss; the nickel-zinc ferrite has the characteristics of extremely high impedance rate, low magnetic permeability of less than hundreds and the like; ferrite cores are used in coils and transformers for various electronic devices, and in the assembly of the core, are subject to the effects of the particular environment of the oil, so that small cores need to be assembled into large copper rings in communication therewith by means of assembly tooling.

The existing magnetic core assembly tool does not have any structure capable of limiting or guiding during assembly, so that in assembly, the error rate is high, the overall assembly work efficiency is low, production is seriously affected, and once assembly errors are not found in time, the assembly tool is damaged to some extent, so that an improved space exists.

Disclosure of Invention

The utility model aims to provide a magnetic core assembly tool, which solves the problems of lower overall precision and lower working efficiency in the assembly of the existing assembly tool in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the magnetic core assembly fixture comprises a bottom plate, wherein a translation adjusting mechanism is arranged at the top of the bottom plate to realize the adjusting function of an X axis, and a lifting adjusting mechanism and a limiting supporting mechanism are arranged at the top of the translation adjusting mechanism, wherein the lifting adjusting mechanism realizes the adjusting function of a Z axis;

the lifting adjusting mechanism comprises a supporting frame, a first screw rod and a fixed plate, wherein the first screw rod is symmetrically arranged, the first screw rod is in penetrating connection with the supporting frame, the fixed plate is movably arranged on the inner side of the supporting frame, the first screw rod is in penetrating connection with the fixed plate, a first screw rod nut is further connected to the first screw rod, the first screw rod nut is attached to the bottom end face of the fixed plate, a placing arc plate is further arranged on the inner side of the symmetrically arranged supporting frame and used for placing a cantilever rod, the bottom end of the placing arc plate is fixedly connected with the inner side of the fixed plate, a first worm wheel is further arranged at the top of the first screw rod and is one of components of a transmission part, one side of each first worm wheel is provided with a first worm rod meshed with the first worm wheel and is in transmission, and synchronous connecting rods are arranged at the opposite ends of the first two worm rods and can drive the first worm rods together;

the limiting and supporting mechanism comprises a mounting frame, a screw rod III, a screw rod nut III, a limiting seat and a frame and a transmission assembly, wherein the screw rod III is fixedly penetrated with the mounting frame, the screw rod nut III is sleeved on the screw rod III, the limiting seat is arranged at the bottom end of the screw rod III, the frame and the transmission assembly of the limiting and supporting mechanism are formed, a worm wheel II is sleeved on the surface of the screw rod III, a worm screw II meshed with the worm wheel II is arranged on one side of the worm wheel II, and a handle III is fixed at the end part of the worm screw II;

the bottom activity of lift adjustment mechanism sets up at translation adjustment mechanism's top, realizes highly adjusting the back, adjusts horizontal position, translation adjustment mechanism includes the movable plate to and the symmetry sets up the frame at the movable plate both ends, has screw rod two at the internally mounted of frame, the cover is equipped with screw rod nut two on the screw rod two, has the dog that supplies screw rod two to run through at the bottom mounting of movable plate for realize spacing to screw rod nut two, dog offsets with screw rod nut two, the bottom of support frame is installed on the movable plate.

Preferably, guide shafts are symmetrically fixed at two ends of the top of the limiting seat, the transmission position is guaranteed not to change, and holes for the guide shafts to penetrate are reserved in the mounting frame.

Preferably, the sliding blocks are symmetrically fixed on two sides of the bottom end of the moving plate, the linear sliding rails are fixed on two sides of the inside of the symmetrically arranged frame, friction is reduced through sliding, and rapid adjustment is achieved.

Preferably, the device further comprises a cantilever rod, wherein the cantilever rod is used for later installation, one end of the cantilever rod penetrates through the lifting adjusting mechanism and extends to the inside of the limiting supporting mechanism, the cantilever rod is placed on the inner side of the top of the placing arc plate, and the tail end of the cantilever rod abuts against the bottom end surface of the limiting seat to realize double limiting abutting.

Preferably, the horizontal plane of the placing arc plate is lower than the horizontal plane of the limiting seat.

Preferably, the guide shaft is sleeved with a limiting ring, the limiting ring is propped against the inner side of the top of the mounting frame, and the top of the mounting frame is inverted L-shaped.

Compared with the prior art, the utility model has the beneficial effects that:

through the design of the utility model, the pitching gesture of the front part of the cantilever rod is adjusted by utilizing the tool, so that the center of the magnetic core part and the large cylinder keep two center concentric gesture in the assembly process, and then the guide rail is utilized to realize horizontal pushing assembly, thereby ensuring horizontal installation, improving the installation precision, improving the whole working efficiency and improving the defects in the existing operation mode.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial top view of the lift adjustment mechanism of the present utility model;

FIG. 3 is a schematic diagram of the connection of the first lead screw with the first lead screw nut according to the present utility model;

FIG. 4 is a top view of a translation adjustment mechanism of the present utility model;

FIG. 5 is a bottom view of the translation adjustment mechanism of the present utility model;

FIG. 6 is a partial schematic view of the spacing support mechanism of the present utility model;

fig. 7 is a schematic diagram of the connection of the third handle and the second worm.

In the figure: 1. a cantilever bar; 2. a lifting adjusting mechanism; 21. a first handle; 22. a first screw rod; 23. a support frame; 24. a first worm; 25. a first worm wheel; 26. a synchronous connecting rod; 27. a screw nut I; 28. a fixing plate; 29. placing an arc plate; 3. a limit supporting mechanism; 31. a mounting frame; 32. a guide shaft; 33. a screw rod III; 34. a third handle; 35. a second worm wheel; 36. a second worm; 37. a screw rod nut III; 4. a bottom plate; 51. a moving plate; 52. a second screw rod; 53. a screw rod nut II; 54. a stop block; 55. a slide block; 56. a linear slide rail; 57. and a second handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution: the utility model provides a magnetic core assembly fixture, including bottom plate 4, the top of bottom plate 4 is provided with translation adjustment mechanism, be provided with lift adjustment mechanism 2 and spacing supporting mechanism 3 at translation adjustment mechanism's top, utilize the frock to adjust cantilever front portion every single move gesture, make its magnetic core part centre of a circle and big drum keep two centre of a circle concentric gesture in the assembly process, then utilize the guide rail again, make it promote the assembly horizontally, guarantee horizontal installation, not only promote installation accuracy, holistic work efficiency also obtains promoting, the not enough in the current mode of operation has been perfected; the lifting adjusting mechanism 2 comprises a support frame 23 which is symmetrically arranged, a first screw 22 which is in penetrating connection with the support frame 23, a fixed plate 28 which is movably arranged on the inner side of the support frame 23, wherein the first screw 22 is in penetrating connection with the fixed plate 28, a first screw nut 27 is also connected to the first screw 22, the first screw nut 27 is attached to the bottom end surface of the fixed plate 28, a placing arc plate 29 is also arranged on the inner side of the symmetrically arranged support frame 23, the cantilever rod 1 is conveniently placed, the bottom end of the placing arc plate 29 is fixedly connected with the inner side of the fixed plate 28, a first worm wheel 25 is also arranged on the top of the first screw 22, one side of each first worm wheel 25 is provided with a first worm 24 which is in meshed transmission with the first worm wheel, the opposite ends of the two first worms 24 are provided with a synchronous connecting rod 26, one end part of one worm 24 is provided with a first handle 21, when the height of the cantilever rod 1 needs to be adjusted, the first screw nut 21 drives the first screw nut 24 to rotate, the first screw nut 22 drives the first screw nut 25 to rotate, the first screw nut 22 drives the first screw nut 27 to move up and down, in the displacement, the first screw nut 27 drives the first screw nut 27 to drive the first screw nut to move up and down, in the displacement, the first worm wheel 24 is driven by the first worm wheel nut 27 to drive the fixed plate 28 to be placed on the two sides of the cantilever rod 28 simultaneously, and the two sides of the cantilever rod 1 are placed on the side 29 and the cantilever rod is fixed by the side 29, and the cantilever rod is lifted by the fixed by the lifting plate 28, and the purpose of the lifting plate is simultaneously, and the lifting plate 29 is placed on the side and is fixed on the side; the limiting support mechanism 3 comprises a mounting frame 31, a screw rod III 33 which is fixedly penetrated with the mounting frame 31, a screw rod nut III 37 which is sleeved on the screw rod III 33, and a limiting seat which is arranged at the bottom end of the screw rod III 33, wherein a worm wheel II 35 is sleeved on the surface of the screw rod III 33, a worm II 36 which is in meshed transmission with the worm wheel II 35 is arranged on one side of the worm wheel II 35, a handle III 34 is fixedly arranged at the end part of the worm II 36, the handle III 34 rotates the handle III 34, the worm wheel II 35 drives the worm wheel II 35 to rotate, the worm II 36 moves towards the tail end of the cantilever rod 1, so that the limiting seat at the bottom of the worm II 36 props against the tail end of the cantilever rod 1, and at the moment, the part of the cantilever rod 1 positioned in a tool is limited up and down, so that the cantilever rod 1 can be positioned on the same horizontal plane while being ensured to be stable;

the bottom end of the lifting adjusting mechanism 2 is movably arranged at the top of the translation adjusting mechanism, the translation adjusting mechanism comprises a moving plate 51 and frames symmetrically arranged at two ends of the moving plate 51, a second screw rod 52 is arranged in the frames, a second screw rod nut 53 is sleeved on the second screw rod 52 to realize normal transmission, a stop block 54 for the second screw rod 52 to penetrate is fixed at the bottom end of the moving plate 51, the stop block 54 abuts against the second screw rod nut 53, the bottom end of the supporting frame 23 is arranged on the moving plate 51, guide shafts 32 are symmetrically fixed at two ends of the top of the limiting seat, holes for the guide shafts 32 to penetrate are reserved in the mounting frame 31, sliding blocks 55 are symmetrically fixed at two sides of the bottom end of the moving plate 51, linear sliding rails 56 are fixedly connected with the sliding blocks 55 at two sides of the inner part of the symmetrically arranged frames, when the horizontal position of the suspension rod 1 is required to be adjusted, the second screw rod 57 is rotated, the second screw rod nut 54 is driven to rotate, the stop block 54 is driven by the stop block 54 to do horizontal movement, and at the same time, the sliding block 55 is ensured not to deviate, when the second screw rod nut 53 abuts against the stop block 54, the maximum value is reached, and limit limiting position is realized; finally, the assembly is carried out, a limiting ring is sleeved on the guide shaft 32 and props against the inner side of the top of the mounting frame 31, and the top of the mounting frame 31 is inverted L-shaped.

In this embodiment, preferably, the lifting device further includes a cantilever rod 1, one end of the cantilever rod 1 penetrates through the lifting adjusting mechanism 2 and extends to the inside of the limiting support mechanism 3, the cantilever rod 1 is placed on the inner side of the top of the placing arc plate 29, the tail end of the cantilever rod 1 abuts against the bottom end surface of the limiting seat, limiting support of the cantilever rod 1 is achieved through bidirectional limiting, and the horizontal plane of the placing arc plate 29 is lower than that of the limiting seat.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Magnetic core assembly fixture, including bottom plate (4), its characterized in that: the top of the bottom plate (4) is provided with a translation adjusting mechanism, and the top of the translation adjusting mechanism is provided with a lifting adjusting mechanism (2) and a limiting supporting mechanism (3);

the lifting adjusting mechanism (2) comprises a supporting frame (23) which is symmetrically arranged, a first screw rod (22) which is in penetrating connection with the supporting frame (23), and a fixed plate (28) which is movably arranged on the inner side of the supporting frame (23), wherein the first screw rod (22) is in penetrating connection with the fixed plate (28), a first screw rod nut (27) is further connected to the first screw rod (22), the first screw rod nut (27) is attached to the bottom end face of the fixed plate (28), a placing arc plate (29) is further arranged on the inner side of the supporting frame (23) which is symmetrically arranged, the bottom end of the placing arc plate (29) is fixedly connected with the inner side of the fixed plate (28), a first worm wheel (25) is further arranged at the top of the first screw rod (22), one side of each first worm wheel (25) is provided with a first worm (24) which is in meshed transmission, the opposite ends of the two first worm rods (24) are provided with a synchronous connecting rod (26), and the end of one first worm (24) is provided with a handle (21);

the limiting and supporting mechanism (3) comprises a mounting frame (31), a screw rod III (33) which is fixedly penetrated with the mounting frame (31), a screw rod nut III (37) which is sleeved on the screw rod III (33), and a limiting seat which is arranged at the bottom end of the screw rod III (33), wherein a worm wheel II (35) is sleeved on the surface of the screw rod III (33), a worm II (36) which is meshed with the worm wheel II (35) for transmission is arranged on one side of the worm wheel II (35), and a handle III (34) is fixed at the end part of the worm II (36);

the bottom activity of lifting adjustment mechanism (2) sets up the top at translation adjustment mechanism, translation adjustment mechanism includes movable plate (51) to and the symmetry sets up the frame at movable plate (51) both ends, at the internally mounted of frame have lead screw two (52), the cover is equipped with lead screw nut two (53) on lead screw two (52), is fixed with at the bottom of movable plate (51) and supplies dog (54) that lead screw two (52) run through, and dog (54) offset with lead screw nut two (53), the bottom of support frame (23) is installed on movable plate (51).

2. The magnetic core assembly fixture of claim 1, wherein: guide shafts (32) are symmetrically fixed at two ends of the top of the limiting seat, and holes for the guide shafts (32) to penetrate are reserved in the mounting frame (31).

3. The magnetic core assembly fixture of claim 1, wherein: the sliding blocks (55) are symmetrically fixed on two sides of the bottom end of the moving plate (51), the linear sliding rails (56) are fixed on two sides of the inside of the symmetrically arranged frame, and the linear sliding rails (56) are in sliding connection with the sliding blocks (55).

4. The magnetic core assembly fixture of claim 1, wherein: the cantilever type lifting device is characterized by further comprising a cantilever rod (1), wherein one end of the cantilever rod (1) penetrates through the lifting adjusting mechanism (2) and extends to the inside of the limiting supporting mechanism (3), the cantilever rod (1) is placed on the inner side of the top of the placing arc plate (29), and the tail end of the cantilever rod (1) abuts against the bottom end surface of the limiting seat.

5. The magnetic core assembly fixture of claim 4, wherein: the horizontal plane of the placing arc plate (29) is lower than the horizontal plane of the limiting seat.

6. The magnetic core assembly fixture of claim 2, wherein: the guide shaft (32) is sleeved with a limiting ring, the limiting ring is propped against the inner side of the top of the mounting frame (31), and the top of the mounting frame (31) is inverted L-shaped.

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