CN216250392U - Three-dimensional open triangular iron core assembling table - Google Patents
Three-dimensional open triangular iron core assembling table Download PDFInfo
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- CN216250392U CN216250392U CN202123033319.9U CN202123033319U CN216250392U CN 216250392 U CN216250392 U CN 216250392U CN 202123033319 U CN202123033319 U CN 202123033319U CN 216250392 U CN216250392 U CN 216250392U
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Abstract
The utility model relates to the technical field of transformer iron core auxiliary production equipment, in particular to a three-dimensional open triangular iron core assembling table; the device comprises a main installation pipe and 3 support frames with the same structure, wherein a linkage shaft is rotatably arranged in the main installation pipe and is coaxial with the main installation pipe; a first bevel gear and a second bevel gear are sequentially arranged along the axial direction of the linkage shaft; the support frame comprises an installation frame and a sliding seat, a first screw rod is rotatably arranged at the top of the installation frame, and the first screw rod is connected with the sliding seat through a first screw rod nut fixedly arranged on the sliding seat; a third bevel gear is fixedly arranged at the tail end of the first screw rod, and the third bevel gear is matched with the first bevel gear and driven by the first bevel gear to rotate; through set up at the end of first lead screw with first bevel gear matched with third bevel gear, guaranteed 3 slide synchronous motion, 3 iron core synchronous motion when having realized the equipment have saved the time that 3 iron cores align, have improved the precision of aligning.
Description
Technical Field
The utility model relates to the technical field of transformer iron core auxiliary production equipment, in particular to a three-dimensional open triangular iron core assembling table.
Background
The iron core is an important component constituting the transformer.
The three-dimensional open triangular roll iron core has the characteristic of simple production process, and is widely used for the three-dimensional triangular roll iron core transformer at present.
When the three-dimensional open triangular wound iron core is produced, three groups of single-phase open wound iron cores with the same shape are assembled into the iron core with an upward opening three-dimensional form according to an angle of 120 degrees. Conventional assembly is typically done by hand strapping. The assembly mode can generate deformation due to the self weight of the iron core, and the difficulty of manual assembly is increased.
In order to solve the above problems, there are also currently enterprises that use dedicated assembly tables for auxiliary assembly. These assembly stations generally comprise three 120 ° supports, a slide table is arranged above each support, and each slide table is driven by a hand wheel through a screw rod. The auxiliary assembling table can improve the assembling efficiency and the assembling quality. However, the following problems still exist in the assembly table:
because each sliding table drives the movable iron cores to be close to each other through the hand wheel, 3 hand wheels need to be shaken respectively when a worker operates, and 3 sliding tables cannot move synchronously. Even adopt 3 workman cooperation equipment, also difficult 3 slip table simultaneous movement of guaranteeing. Therefore, it is difficult to align 3 cores at a time. During actual operation, some iron cores have more feed amount and the hand wheel must be shaken reversely to drive the iron cores to retreat, so that 3 iron cores are aligned slowly and repeatedly. The assembly time is longer.
Therefore, there is a need for improvements to existing assembly stations to further increase assembly speed and assembly accuracy.
Disclosure of Invention
The utility model provides a three-dimensional opening triangular iron core assembling table, which aims to solve the problems that 3 iron cores cannot move synchronously when the existing iron core auxiliary assembling table is assembled, so that the alignment time of the 3 iron cores is long and the alignment precision is not high.
In order to achieve the functions, the technical scheme provided by the utility model is as follows:
a three-dimensional opening triangular iron core assembling table comprises an installation main pipe and 3 supporting frames which are fixedly installed on the installation main pipe and have the same structure, wherein the 3 supporting frames are uniformly arranged along the axial direction of the installation main pipe, a linkage shaft is rotatably arranged in the installation main pipe, and the linkage shaft is coaxial with the installation main pipe; a first bevel gear and a second bevel gear are sequentially arranged along the axial direction of the linkage shaft;
the support frame comprises an installation frame and a sliding seat, a first lead screw is rotatably arranged at the top of the installation frame, and the first lead screw is connected with the sliding seat through a first lead screw nut fixedly arranged on the sliding seat; a third bevel gear is fixedly arranged at the tail end of the first screw rod, and the third bevel gear is matched with the first bevel gear and driven by the first bevel gear to rotate;
the mounting frame can also be rotatably provided with a driving rod, the tail end of the driving rod is provided with a fourth bevel gear, and the fourth bevel gear is matched with the second bevel gear and drives the second bevel gear to rotate.
Preferably, an iron core placing frame is arranged on the sliding seat, and the iron core placing frame is in an inverted U shape;
the iron core placing frame comprises a left supporting arm, a right supporting arm and an upper supporting arm, wherein a sliding groove is formed in the upper supporting arm, and sliding rails matched with the sliding groove are respectively arranged on the left supporting arm and the right supporting arm.
Preferably, the middle part parallel of mounting bracket is provided with 2 slide bars side by side, the slidable is provided with a backup pad on the slide bar, along a plurality of adjusting hole have been seted up to the length direction of backup pad, set up adjusting screw in the adjusting hole, adjusting screw's both ends are provided with adjusting nut respectively.
Preferably, the other end of the driving rod is provided with a hand wheel.
Preferably, a plurality of adjusting screw holes are formed below the upper supporting arm.
Preferably, the left brace and the right brace are provided with tie through grooves at intervals from top to bottom.
Preferably, a second screw rod is rotatably arranged in the middle of the mounting frame, the support plate is connected with the second screw rod through a second screw rod nut, and the second screw rod drives the support plate to move back and forth.
The utility model has the beneficial effects that:
1. the third bevel gear matched with the first bevel gear is arranged at the tail end of the first screw rod, so that 3 sliding seats on 3 supporting frames are driven by the third bevel gear, the synchronous motion of the 3 sliding seats is ensured, 3 iron cores respectively placed on the sliding seats are synchronously moved during assembly, the time for aligning the 3 iron cores is saved, and the accuracy for aligning the 3 iron cores is improved;
2. dividing the iron core placing frame into a left supporting arm, a right supporting arm and an upper supporting arm, wherein the upper supporting arm is provided with a sliding groove, and the left supporting arm and the right supporting arm are respectively provided with a sliding rail matched with the sliding groove; through this kind of setting, it is adjustable to realize interval between left brace and the right brace to satisfy the installation of the iron core of not equidimension specification, avoid assembling the iron core rack that the iron core of different specifications adopted different specifications, practiced thrift manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the first lead screw, the driving rod and the linkage shaft;
fig. 3 is an exploded schematic view of the iron core placing frame;
fig. 4 is a diagram showing a state where the iron core is placed according to the present invention.
Detailed Description
The utility model will be further elucidated with reference to the accompanying figures 1 to 4:
as shown in fig. 1 and 2, the three-dimensional open triangular iron core assembly table includes a main installation pipe 1 and 3 support frames 2 which are fixedly installed on the main installation pipe 1 and have the same structure, wherein the 3 support frames 2 use the main installation pipe 1 as a central axis, and an included angle between two adjacent support frames 2 is 120 °. A linkage shaft 3 is rotatably arranged in the main installation pipe 1, and the linkage shaft 3 is coaxial with the main installation pipe 1; a first bevel gear 4 and a second bevel gear 5 are sequentially arranged from top to bottom along the axial direction of the coupling shaft 3, wherein the first bevel gear 4 is positioned at the upper part of the coupling shaft 3, and the second bevel gear 5 is positioned at the middle lower part of the coupling shaft 3.
The supporting frame 2 comprises a mounting frame 21 and a sliding seat 22, a first lead screw 23 is rotatably arranged on the top of the mounting frame 21, in this embodiment, the first lead screw 23 is connected with the mounting frame 21 through a bearing, and the first lead screw 23 is perpendicular to the linkage shaft 3. The first spindle 23 is connected to the slide 22 via a first spindle nut 24 which is fixedly arranged on the slide 22, wherein in the present exemplary embodiment the first spindle 23 and the first spindle nut 24 form a ball screw pair. As shown in fig. 2, a third bevel gear 25 is fixedly arranged at the end of the first screw 23, and the third bevel gear 25 is engaged with the first bevel gear 4 and driven by the first bevel gear 4 to rotate.
The mounting frame 21 may further be rotatably provided with a driving rod 26, as shown in fig. 2, a fourth bevel gear is provided at the end of the driving rod 26, the fourth bevel gear cooperates with the second bevel gear 5 and drives the second bevel gear 5 to rotate, in this embodiment, two ends of the driving rod 26 are respectively connected with the mounting frame 21 through bearings, the driving rod 26 is perpendicular to the coupling shaft 3, a hand wheel is provided at the front end of the driving rod 26, and a user drives the driving rod 26 to rotate by rotating the hand wheel.
As shown in fig. 1, the slide 22 is provided with a core holder 27, and the core holder 27 is in an inverted "U" shape. As shown in fig. 3, the core placing frame 27 includes a left supporting arm 271, a right supporting arm 272 and an upper supporting arm 273, and the left supporting arm 271 and the right supporting arm 272 have the same structure. The upper arm 273 is provided with a sliding slot 2731, and the left arm 271 and the right arm 272 are respectively provided with a sliding rail 2712 matched with the sliding slot 2731. The lower portion of the upper supporting arm 273 is provided with a plurality of adjusting screw holes 2732 along the length direction of the upper supporting arm 273. The outer sides of the left brace 271 and the right brace 272 are further provided with tie slots 2713 at intervals from top to bottom. When the iron core assembling device is used, the positions of the left supporting arm 271 and the right supporting arm 272 are adjusted according to the distance between the inner ring iron cores of the iron cores to be assembled, and then the left supporting arm 271, the right supporting arm 272 and the upper supporting arm 273 are fixed by screwing bolts matched with the adjusting screw holes 2732.
In order to position and place the iron core placing frame 27 conveniently, a placing groove matched with the upper supporting arm 273 is formed in the sliding seat 22. The slide 22 is further provided with a hanging scaffold groove 221, and the hanging scaffold groove 221 is used for placing hanging claws of a hanging scaffold. The platform sling 221 is 90 degrees to the placement slot, and the depth of the platform sling 221 is deeper than the placement slot.
When the utility model is used for assembling medium and large-sized iron cores, because the medium and large-sized iron cores are heavy and long, two sides of the iron core placing frame 27 are easy to deform, and the iron core placing frame 27 is prevented from deforming so as to prevent the iron cores from deforming due to self weight. In this embodiment, the middle of the mounting frame 21 is provided with 2 parallel sliding rods 28, in this embodiment, the sliding rods 28 mounted on the same mounting frame 21 are parallel to the first lead screw 23, the sliding rod 28 is slidably provided with a supporting plate 29, a plurality of adjusting through holes 291 are formed along the length direction of the supporting plate 29, an adjusting screw 292 is erected in the adjusting through hole 291, and adjusting nuts are respectively arranged at two ends of the adjusting screw 292. According to actual needs, the sliding rod 28 can be replaced by a screw rod, the supporting plate 29 is connected with the screw rod through a nut, and the resistance of the movement of the supporting plate 29 is reduced by adopting a ball screw nut pair. In order to lock the adjusting screw 292 erected in the adjusting through hole 291, a fastening screw hole 293 is formed in the middle of the adjusting through hole 291, and the adjusting screw 292 is fixed through the matching of a bolt and the fastening screw hole 293 so as to prevent the adjusting screw 292 from moving. When the adjustable screw is used, the adjusting through hole 291 with a proper position is selected, the adjusting screw 292 is inserted into the adjusting through hole 291, after the position is adjusted, the bolt 294 is screwed into the fastening screw hole 293 to fix the adjusting screw 292, and then the adjusting nuts 295 are screwed into two sides of the adjusting screw 292 respectively; then, the supporting plate 29 is adjusted to be located at the center of the left supporting arm 271 or the right supporting arm 272, and the adjusting nut 295 is adjusted to make the adjusting nut 295 tightly press against the left supporting arm 271 and the right supporting arm 272, respectively.
In order to facilitate the assembly of the adjusting screw 292 and the adjusting nut 295, a second lead screw 20 can be rotatably arranged in the middle of the mounting frame 21, the supporting plate 29 is connected with the second lead screw 20 through a second lead screw nut 30, and the second lead screw 20 drives the supporting plate 29 to move back and forth; the front end of the second screw rod 20 is provided with a handle, and the second screw rod 20 and the second screw nut 30 form a ball screw nut pair.
The process of assembling the iron core by adopting the three-dimensional opening triangular iron core assembling table comprises the following steps: firstly, adjusting the distance between a left supporting arm 271 and a right supporting arm 272 of an iron core placing frame 27 according to the size of an iron core to be assembled, fixing the left supporting arm 271 and the right supporting arm 272 with an upper supporting arm 273 respectively, and then placing the iron core placing frame 27 in a placing groove; the driving rod 26 is rotated through a hand wheel, so that the 3 sliding seats 22 synchronously move to positions far away from each other, and the molding material belt is placed on the iron core placing frame 27 to form 3 inverted U-shaped single-phase iron cores 100 to be assembled; the positions of the supporting plate 29 and the adjusting nut 295 are adjusted, so that the adjusting nut 295 respectively props against the left supporting arm 271 and the right supporting arm 272, and the deformation of the iron core placing frame 27 is prevented; the driving rod 26 is driven to rotate by the hand wheel, so that the first lead screw 23 is driven to rotate, the 3 sliding seats 22 are synchronously close to each other, an insulating plate (not shown in the figure) is inserted into the position where the two adjacent iron cores are contacted, after the 3 independent single-phase iron cores 100 are completely close to each other, the binding belt penetrates through the binding belt penetrating groove 2713 to bind the core column of the iron core, a three-dimensional opening triangular iron core is formed, and the next procedure is hung through the hoisting device.
It should be noted that: in order to facilitate the assembly of the material strip, an auxiliary clamping fixture such as a limiting fixture may be fixed on the iron core placing frame 27 or the sliding seat 22, and since the auxiliary clamping fixture is a common tool for assembling the iron core, it will not be described in detail herein.
According to the utility model, the third bevel gear 25 matched with the first bevel gear 4 is arranged at the tail end of the first screw rod 23, so that 3 sliding seats 22 on 3 supporting frames 2 are driven by the third bevel gear 25, the synchronous motion of the 3 sliding seats 22 is ensured, the synchronous motion of 3 single-phase iron cores 100 respectively placed on the sliding seats 22 is realized during the assembly, the alignment time of the 3 single-phase iron cores 100 is saved, and the assembly efficiency and the assembly precision are improved.
Claims (7)
1. The utility model provides a three-dimensional opening triangle-shaped iron core assembly bench, is responsible for and fixed mounting including the installation 3 the same support frame of structure, 3 on the installation is responsible for the support frame along the installation is responsible for the axial evenly sets up its characterized in that:
a linkage shaft is rotatably arranged in the installation main pipe and is coaxial with the installation main pipe; a first bevel gear and a second bevel gear are sequentially arranged along the axial direction of the linkage shaft;
the support frame comprises an installation frame and a sliding seat, a first lead screw is rotatably arranged at the top of the installation frame, and the first lead screw is connected with the sliding seat through a first lead screw nut fixedly arranged on the sliding seat; a third bevel gear is fixedly arranged at the tail end of the first screw rod, and the third bevel gear is matched with the first bevel gear and driven by the first bevel gear to rotate;
the mounting frame can also be rotatably provided with a driving rod, the tail end of the driving rod is provided with a fourth bevel gear, and the fourth bevel gear is matched with the second bevel gear and drives the second bevel gear to rotate.
2. The stereoscopic open triangular iron core assembling table of claim 1, wherein: an iron core placing frame is arranged on the sliding seat and is in an inverted U shape;
the iron core placing frame comprises a left supporting arm, a right supporting arm and an upper supporting arm, wherein a sliding groove is formed in the upper supporting arm, and sliding rails matched with the sliding groove are respectively arranged on the left supporting arm and the right supporting arm.
3. The stereoscopic open triangular iron core assembling table of claim 1, wherein: the middle part parallel of mounting bracket is provided with 2 slide bars side by side, the slidable is provided with a backup pad on the slide bar, along a plurality of adjusting hole have been seted up to the length direction of backup pad, set up adjusting screw in the adjusting hole, adjusting screw's both ends are provided with adjusting nut respectively.
4. The stereoscopic open triangular iron core assembling table of claim 1, wherein: and a hand wheel is arranged at the other end of the driving rod.
5. The stereoscopic open triangular iron core assembling table of claim 2, wherein: and a plurality of adjusting screw holes are formed below the upper supporting arm.
6. The stereoscopic open triangular iron core assembling table of claim 2 or 5, wherein: the left side brace with the outside of right side brace is provided with the ribbon at the interval from top to bottom and wears the groove.
7. The stereoscopic open triangular iron core assembling table of claim 3, wherein: the middle part of the mounting rack is rotatably provided with a second screw rod, the supporting plate is connected with the second screw rod through a second screw rod nut, and the second screw rod drives the supporting plate to move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033319.9U CN216250392U (en) | 2021-12-06 | 2021-12-06 | Three-dimensional open triangular iron core assembling table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033319.9U CN216250392U (en) | 2021-12-06 | 2021-12-06 | Three-dimensional open triangular iron core assembling table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216250392U true CN216250392U (en) | 2022-04-08 |
Family
ID=80960854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123033319.9U Active CN216250392U (en) | 2021-12-06 | 2021-12-06 | Three-dimensional open triangular iron core assembling table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216250392U (en) |
-
2021
- 2021-12-06 CN CN202123033319.9U patent/CN216250392U/en active Active
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