CN211921640U - Iron core fixing tool used in heat treatment process of transformer iron core - Google Patents
Iron core fixing tool used in heat treatment process of transformer iron core Download PDFInfo
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- CN211921640U CN211921640U CN202020067649.6U CN202020067649U CN211921640U CN 211921640 U CN211921640 U CN 211921640U CN 202020067649 U CN202020067649 U CN 202020067649U CN 211921640 U CN211921640 U CN 211921640U
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Abstract
The utility model discloses a fixed frock of iron core for among mutual-inductor iron core thermal treatment process belongs to mutual-inductor iron core thermal treatment technical field, including fixed establishment and iron core combined mechanism, fixed establishment includes bottom plate and a plurality of die clamping cylinder, iron core combined mechanism includes that two at least iron cores roll up iron child, roll up iron child quantity unanimous mutual-inductor iron core, a plurality of iron core solid fixed splint with the iron core, still includes white steel larynx hoop, can make up fixed putting into the stove with many mutual-inductor iron cores and carry out thermal treatment, has improved thermal treatment efficiency by a wide margin.
Description
Technical Field
The utility model relates to a mutual-inductor iron core thermal treatment technical field, concretely relates to fixed frock of iron core in low-voltage current transformer iron core thermal treatment process.
Background
At present, in the transformer industry, a method generally adopted for manufacturing a transformer iron core is an iron core set tool, but the iron core set tool still has technical process incompleteness, and for a low-voltage current transformer, the low-voltage current transformer is a product specially designed for integration, upgrading and reconstruction of a smart grid and an electric power internet of things, and needs to be produced in a large batch, so that a more perfect and advanced transformer iron core manufacturing process is urgently needed, and the production capacity of the transformer iron core is improved. The current transformer is a special transformer for converting current, and is used for transmitting information to measuring instruments, instruments or relay protection and control devices, and under the condition that the magnetic property of a strip is qualified and the filling coefficient of an iron core during winding meets the requirement, the subsequent heat treatment process is the key for obtaining the optimal magnetic property, and the existing heat treatment process is single-unit treatment, so that the charging amount is small, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
For solving exist not enough among the prior art, the utility model provides a fixed frock of iron core for among the mutual-inductor iron core thermal treatment process can make up fixed putting into the stove with many mutual-inductor iron cores and carry out thermal treatment, has improved thermal treatment efficiency by a wide margin.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: an iron core fixing tool used in a heat treatment process of an iron core of a mutual inductor comprises a fixing mechanism and an iron core combination mechanism, wherein the fixing mechanism comprises a bottom plate and a plurality of clamping cylinders, the bottom plate is provided with a frame, the frame is connected with a plurality of baffle plates, at least two baffle plates are respectively connected with one clamping cylinder through connecting shafts, and the upper surface of the bottom plate is provided with an iron core limiting groove; iron core combined mechanism includes that two at least iron cores roll up iron child, roll up iron child quantity unanimous mutual-inductor core, a plurality of iron core solid fixed splint with the iron core, still includes the white steel larynx hoop, mutual-inductor core encircles and rolls up iron child outer wall and joint at the iron core in the spacing recess of iron core, and each lateral wall of mutual-inductor core is connected with an iron core solid fixed splint respectively, and a plurality of iron core solid fixed splint pass through white steel larynx hoop fastening connection.
Furthermore, the frame is a rectangular frame, the upper surface of the frame is higher than that of the bottom plate, and the upper surfaces of the four sides of the rectangular frame are respectively connected with a baffle.
Furthermore, a through groove is formed in each side edge of the frame and the baffle connected with the side edge adjacent to the side edge, a connecting shaft is movably connected in each through groove, one end of each connecting shaft is connected with the clamping cylinder, and the other end of each connecting shaft is connected with the clamping push plate.
Further, an iron core winding clamping groove is formed in one side of the iron core winding iron tire, two iron core winding machine positioning holes are further formed in the iron core winding clamping groove, and an iron core winding iron tire fixing hole is formed between the two iron core winding machine positioning holes.
Furthermore, an iron core positioning groove used for being connected with the iron core of the mutual inductor in a clamped mode is formed in one side face of the iron core fixing clamp plate, and a throat hoop positioning groove used for being connected with the white steel throat hoop in a clamped mode is formed in the other side face of the iron core fixing clamp plate.
The utility model has the advantages that: the iron core fixing clamp plates for the iron cores of the mutual inductors are fixed in a combined and combined mode through a plurality of fixing mechanisms in series and then are placed into a furnace for heat treatment, so that the process flow is simplified, and the heat treatment efficiency is greatly improved; the automatic auxiliary structure of the clamping cylinder is arranged, and labor hour is saved. The fixing mechanism and the iron core combination mechanism have the advantages of good interchangeability, high universality and reliable locking, and are provided with multiple positioning and limiting structures, so that the iron core is effectively prevented from deforming in the heat treatment process, and the quality of the iron core of the mutual inductor is ensured.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a schematic structural view of the fixing mechanism of the present invention;
fig. 5 is a schematic structural view of the iron core assembly of the present invention;
fig. 6 is a structural view of the iron core fixing splint of the present invention;
fig. 7 is a structural view of the iron core roll iron tire of the present invention.
The reference numbers in the figures are as follows: 1. the bottom plate, 1.1, the frame, 2, die clamping cylinder, 3, the baffle, 4, the connecting axle, 5, the spacing recess of iron core, 6, the iron core book iron child, 6.1, the iron core coiling presss from both sides tight groove, 6.2, iron core coiling machine locating hole, 6.3, the iron core book iron child fixed orifices, 7, the mutual-inductor iron core, 8, the iron core solid fixed splint, 8.1, the iron core constant head tank, 8.2, the larynx hoop constant head tank, 9, the white steel larynx hoop, 10, press from both sides tight push pedal.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
An iron core fixing tool used in a heat treatment process of an iron core of a mutual inductor comprises a fixing mechanism and an iron core combination mechanism, wherein the fixing mechanism comprises a bottom plate 1 and two clamping cylinders 2, the bottom plate 1 is provided with a rectangular frame 1.1, the upper surface of the frame 1.1 is higher than the upper surface of the bottom plate 1, the upper surfaces of four side edges of the rectangular frame are respectively connected with a baffle 3, through grooves are respectively formed in one side edge of the frame 1.1 and the baffle 3 connected with the side edge adjacent to the side edge, connecting shafts 4 are movably connected in the through grooves, one ends of the connecting shafts 4 are connected with the clamping cylinders 2, and the other ends of the connecting shafts are connected with a clamping push; preferably, the baffle plates 3 clamped on the four sides of the frame 1.1 are connected with clamping push plates 10.
An iron core limiting groove 5 is formed in the upper surface of the bottom plate 1, an iron core combination mechanism is connected in the iron core limiting groove 5, the iron core combination mechanism comprises at least two iron core rolling iron tires 6, mutual inductor iron cores 7 the number of which is the same as that of the iron core rolling iron tires 6, a plurality of iron core fixing clamping plates 8 and white steel hose clamps 9, the number of the iron core rolling iron tires 6 is preferably 3, and the number of the iron core fixing clamping plates 8 is preferably 4; mutual-inductor iron core 7 encircles and rolls up 6 outer walls of iron child and joint in iron core spacing recess 5 at the iron core, and mutual-inductor iron core 7 has four lateral walls, and each lateral wall is connected with an iron core solid fixed splint 8 respectively, and a plurality of iron core solid fixed splint 8 are through the fastening connection of white steel hose clamp 9. An iron core positioning groove 8.1 used for being connected with the mutual inductor iron core 7 in a clamped mode is formed in one side face of the iron core fixing clamp plate 8, and a throat hoop positioning groove 8.2 used for being connected with the white steel throat hoop 9 in a clamped mode is formed in the other side face of the iron core fixing clamp plate 8. Iron core winding clamping groove 6.1 is seted up to iron core book iron child 6 one side for press from both sides tight initial silicon steel sheet tip, has still seted up two iron core winding machine locating holes 6.2 on it, fixes and prevents lateral sliding on the iron core winding machine locating pin, has seted up iron core book iron child fixed orifices 6.3 between two iron core winding machine locating holes 6.2, and iron core book iron child 6 is placed the bolt and is locked on the winding machine, prevents longitudinal sliding.
When the device is used, the transformer iron cores 7 are fixed through the iron core fixing clamp plates 8 through the fixing mechanisms, and the plurality of the transformer iron cores 7 are combined and connected in series and then are placed in a furnace for heat treatment in a multi-layer mode. The multi-layer combination can be rapidly disassembled through a pneumatic tool in the heat treatment process. A plurality of mutual inductor iron cores 7 arranged side by side push a clamping push plate 10 through a clamping cylinder 2 to realize clamping, and a white steel hoop 9 is fastened through a pneumatic screwdriver. And a plurality of series-connected combined transformer cores 7 are fixed at intervals according to the process requirements through iron core rolling iron tires 6. Preferably, after the transformer cores 7 are combined and fixed in series, the transformer cores can be stably placed into a furnace for heat treatment according to tower-shaped multiple layers.
Utilize the utility model discloses a frock is fixed to iron core can increase substantially production efficiency: the mutual inductor iron core 7 can be fixed in a single or multiple free combination mode, and can be placed in a furnace for heat treatment according to iron core production plan free combination multiple layers after combination, so that the efficiency of iron core heat treatment is improved on the premise of ensuring the product quality, and the requirement of iron core rapid production is well ensured.
The utility model discloses iron core fixed frock is the novel scheme that follows mutual-inductor production principle and relevant standard design, fully considers the iron core performance requirement, increases automatic auxiliary structure such as die clamping cylinder 2 in iron core preparation process production to reach the effect that increases work efficiency, reduces workman intensity of labour, ensure that the product can the safe operation, provide favourable guarantee for mutual-inductor batch manufacturing and quality control.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (5)
1. An iron core fixing tool used in a heat treatment process of an iron core of a mutual inductor is characterized by comprising a fixing mechanism and an iron core combination mechanism which are connected, wherein the fixing mechanism comprises a bottom plate (1) and a plurality of clamping cylinders (2), the bottom plate (1) is provided with a frame (1.1), the frame (1.1) is connected with a plurality of baffles (3), at least two baffles (3) are respectively connected with one clamping cylinder (2) through connecting shafts (4), and the upper surface of the bottom plate (1) is provided with an iron core limiting groove (5); iron core combined mechanism includes that two at least iron cores roll up iron child (6), roll up iron child (6) unanimous mutual-inductor iron core (7), a plurality of iron core solid fixed splint (8) of quantity with the iron core, still include white steel larynx hoop (9), mutual-inductor iron core (7) encircle roll up iron child (6) outer wall and joint in iron core spacing recess (5) at the iron core, and each lateral wall of mutual-inductor iron core (7) is connected with an iron core solid fixed splint (8) respectively, and a plurality of iron core solid fixed splint (8) are through white steel larynx hoop (9) fastening connection.
2. The iron core fixing tool used in the heat treatment process of the transformer iron core according to claim 1, wherein the frame (1.1) is a rectangular frame, the upper surface of the rectangular frame is higher than the upper surface of the bottom plate (1), and the upper surfaces of four sides of the rectangular frame are respectively connected with a baffle (3).
3. The iron core fixing tool used in the heat treatment process of the transformer iron core according to claim 2, wherein through grooves are formed in one side edge of the frame (1.1) and the baffle (3) connected with the side edge adjacent to the side edge, connecting shafts (4) are movably connected in the through grooves, one end of each connecting shaft (4) is connected with the clamping cylinder (2), and the other end of each connecting shaft is connected with the clamping push plate (10).
4. The iron core fixing tool used in the heat treatment process of the iron core of the mutual inductor according to claim 1, wherein an iron core winding clamping groove (6.1) is formed in one side of the iron core winding iron core (6), two iron core winding machine positioning holes (6.2) are further formed in the iron core winding iron core, and an iron core winding iron core fixing hole (6.3) is formed between the two iron core winding machine positioning holes (6.2).
5. The iron core fixing tool used in the heat treatment process of the iron core of the mutual inductor according to claim 1, wherein an iron core positioning groove (8.1) used for being clamped with the iron core (7) of the mutual inductor is formed in one side surface of the iron core fixing clamp plate (8), and a throat hoop positioning groove (8.2) used for being clamped with a white steel throat hoop (9) is formed in the other side surface of the iron core fixing clamp plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067649.6U CN211921640U (en) | 2020-01-14 | 2020-01-14 | Iron core fixing tool used in heat treatment process of transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067649.6U CN211921640U (en) | 2020-01-14 | 2020-01-14 | Iron core fixing tool used in heat treatment process of transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211921640U true CN211921640U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020067649.6U Active CN211921640U (en) | 2020-01-14 | 2020-01-14 | Iron core fixing tool used in heat treatment process of transformer iron core |
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| Country | Link |
|---|---|
| CN (1) | CN211921640U (en) |
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2020
- 2020-01-14 CN CN202020067649.6U patent/CN211921640U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An iron core fixing fixture used in the heat treatment process of transformer iron cores Effective date of registration: 20230426 Granted publication date: 20201113 Pledgee: China Construction Bank Corporation Dalian Pulandian Branch Pledgor: DALIAN NORTH INSTRUMENT TRANSFORMER GROUP Co.,Ltd. Registration number: Y2023980039443 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |