CN114188145A - Quick assembling table for open triangular iron core - Google Patents
Quick assembling table for open triangular iron core Download PDFInfo
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- CN114188145A CN114188145A CN202111495968.2A CN202111495968A CN114188145A CN 114188145 A CN114188145 A CN 114188145A CN 202111495968 A CN202111495968 A CN 202111495968A CN 114188145 A CN114188145 A CN 114188145A
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- screw rod
- bevel gear
- iron core
- matched
- support arm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention relates to the technical field of transformer iron core auxiliary production equipment, in particular to a rapid assembling table for an open triangular iron core; the device comprises a main supporting pipe and 3 supporting frames with the same structure, wherein a rotating shaft is rotatably arranged in the inner cavity of the main supporting pipe and is provided with a bevel gear A and a bevel gear B; the support frame comprises a mounting frame and a support plate, a screw rod A is arranged at the top of the mounting frame, a bevel gear C is fixedly arranged at the tail end of the screw rod A, and the bevel gear C is matched with the bevel gear A; the middle part of the supporting plate is provided with a screw rod nut B, a screw rod B is rotatably arranged on the mounting frame, and the screw rod B is matched with the screw rod nut B; the tail end of the screw rod B is provided with a bevel gear D, and the bevel gear D is matched with the bevel gear B; the front end of at least 1 screw rod B is provided with a hand wheel; according to the invention, the lead screw B is driven to rotate by the hand wheel, so that 3 sliding tables and 3 supporting plates can be synchronously driven to move, the operation is simple, and the assembly efficiency is high.
Description
Technical Field
The invention relates to the technical field of transformer core auxiliary production equipment, in particular to a rapid assembling table for an open triangular iron core.
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 invention provides a rapid assembling table for an open triangular iron core, which aims to solve the problem that 3 iron cores cannot move synchronously during assembling of the conventional auxiliary assembling table for the iron core, so that the assembling time is long.
In order to achieve the functions, the technical scheme provided by the invention is as follows:
a rapid splicing table for an open triangular iron core comprises a main supporting pipe and 3 supporting frames which are fixedly arranged on the main supporting pipe and have the same structure, wherein the 3 supporting frames are uniformly arranged along the axial direction of the main supporting pipe,
a rotating shaft is rotatably arranged in the support main pipe and is coaxial with the support main pipe; a bevel gear A and a bevel gear B are sequentially arranged along the axial direction of the rotating shaft;
the support frame comprises a mounting frame, a sliding table and a support plate, a screw rod A is rotatably arranged at the top of the mounting frame, and the screw rod A is connected with the sliding table through a screw rod nut A fixedly arranged on the sliding table; the tail end of the screw rod A is fixedly provided with a bevel gear C, and the bevel gear C is matched with the bevel gear A and driven by the bevel gear A to rotate;
the support plate is movably arranged in the middle of the mounting frame, a screw rod nut B is arranged in the middle of the support plate, a screw rod B is rotatably arranged on the mounting frame, and the screw rod B is matched with the screw rod nut B;
the tail end of the screw rod B is provided with a bevel gear D, and the bevel gear D is matched with the bevel gear B and drives the bevel gear B to rotate;
at least the front end of 1 screw rod B is provided with a hand wheel.
Preferably, an iron core placing frame is arranged on the sliding table, and the iron core placing frame is in an inverted U shape;
the iron core placing frame comprises a left support arm, a right support arm and an upper support arm, wherein a sliding groove D is formed in the upper support arm, and a sliding rail D matched with the sliding groove D is respectively arranged on the left support arm and the right support arm.
Preferably, the bottom of the sliding table is provided with a sliding chute A, and the upper part of the mounting frame is fixedly provided with a sliding rail A matched with the sliding chute A; the sliding rail A is parallel to the screw rod A.
Preferably, the middle part of the mounting bracket is provided with a sliding rail B and a sliding rail C in parallel, and the upper end part and the lower end part of the supporting plate are respectively provided with a sliding groove B and a sliding groove C which are matched with the sliding rail B and the sliding rail C.
Preferably, a plurality of adjusting through holes are formed in the length direction of the supporting plate, adjusting screws are erected in the adjusting through holes, and adjusting nuts are arranged at two ends of each adjusting screw.
Preferably, a plurality of adjusting screw holes are formed below the upper support arm.
Preferably, the left side support arm with the outside of right side support arm is provided with the strap groove from top to bottom interval.
The invention has the beneficial effects that:
1. the bevel gear C matched with the bevel gear A is arranged at the tail end of the screw rod A, so that 3 sliding tables on 3 support frames are driven by the bevel gear C, the synchronous motion of the 3 sliding tables is ensured, and during assembly, the synchronous motion of 3 iron cores respectively placed on the sliding tables is realized, so that the alignment time of the 3 iron cores is saved, and the assembling speed and precision are improved;
2. through setting up lead screw B and setting up bevel gear D with bevel gear B matched with at its end, rotate lead screw B alright synchronous drive 3 slip tables and 3 backup pad motions like this, easy operation, efficient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the screw A, the screw B and the rotating 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 invention will be further elucidated with reference to the accompanying figures 1 to 4:
as shown in fig. 1, the rapid assembling table for the open triangular iron core comprises a main supporting pipe 1 and 3 supporting frames 2 fixedly installed on the main supporting pipe 1 and having the same structure, wherein the 3 supporting frames 2 use the main supporting pipe 1 as a central axis and the included angle between two adjacent supporting frames 2 is 120 degrees. The supporting main pipe 1 is internally provided with a cavity, a rotating shaft 3 is rotatably arranged in the cavity, and the rotating shaft 3 is coaxial with the supporting main pipe 1; a bevel gear a4 and a bevel gear B5 are provided in this order along the axial direction of the rotary shaft 3, wherein the bevel gear a4 is located at the top in the rotary shaft 3 and the bevel gear B5 is located at the middle of the rotary shaft 3.
The support frame 2 comprises a mounting frame 21, a sliding table 22 and a support plate 23, and a screw rod A24 is rotatably arranged at the top of the mounting frame 21. In the present embodiment, the screw a24 is connected to the mounting frame 21 through a bearing, and the screw a24 is perpendicular to the rotating shaft 3. The screw rod A24 is connected with the sliding table 22 through a screw rod nut A25 fixedly arranged on the sliding table 22; the bottom of the sliding table 22 is provided with a sliding chute A, and the upper part of the mounting frame 21 is fixedly provided with a sliding rail A26 matched with the sliding chute A; the slide rail A26 is parallel to the screw rod A24. In the present embodiment, the lead screw a24 and the lead screw nut a25 constitute a ball screw nut pair. As shown in FIG. 2, the end of the screw A24 is fixedly provided with a bevel gear C27, and a bevel gear C27 is matched with the bevel gear A4 and is driven to rotate by the bevel gear A4.
The middle part of the mounting frame 21 is provided with a slide rail B211 and a slide rail C212 in parallel, and the upper end part and the lower end part of the support plate 23 are respectively provided with a slide groove B and a slide groove C which are matched with the slide rail B211 and the slide rail C212.
The middle part of the supporting plate 23 is provided with a lead screw nut B231, the mounting frame 21 is rotatably provided with a lead screw B28, and the lead screw B28 is matched with the lead screw nut B231 to form a ball lead screw nut pair. The end of the screw B28 is provided with a bevel gear D281, and the bevel gear D281 is matched with the bevel gear B5 and drives the bevel gear B5 to rotate. In this embodiment, two ends of the screw B28 are respectively connected to the mounting frame 21 through bearings, and the screw B28 is perpendicular to the rotating shaft 3. In order to facilitate the user to drive the rotation shaft 3 to rotate, the front end of at least 1 lead screw B28 is provided with a handwheel 282, and the user drives the lead screw B28 to rotate by rotating the handwheel 282, thereby driving the rotation shaft 3 to rotate.
An iron core placing frame 29 is arranged on the sliding table 22, and the iron core placing frame 29 is in an inverted U shape. As shown in fig. 3, the iron core placing frame 29 includes a left arm 291, a right arm 292, and an upper arm 293, the upper arm 293 is provided with a sliding slot D2931, and the left arm 291 and the right arm 292 are respectively provided with a sliding rail D matching with the sliding slot D2931. The lower portion of the upper arm 293 is provided with a plurality of adjustment screw holes 2932 along the length direction of the upper arm 293. The outer sides of the left and right arms 291 and 292 are further provided with a strap slot 2913 at an interval from top to bottom. When the iron core assembling device is used, the positions of the left support arm 291 and the right support arm 292 are adjusted according to the distance between the inner ring iron cores of the iron cores to be assembled, and then the left support arm 291, the right support arm 292 and the upper support arm 293 are fixed through tightening bolts matched with the adjusting screw holes 2932.
In order to position and place the iron core placing frame 29 conveniently, a positioning groove matched with the upper supporting arm 293 is formed in the sliding table 22.
Because self weight is very heavy and length is longer, the both sides of iron core rack 29 are easily by the pressure deformation, for preventing that iron core rack 29 warp, and then prevent that the iron core warp because of the dead weight. A plurality of adjusting through holes 232 are formed in the length direction of the supporting plate 23, adjusting screws 233 are erected in the adjusting through holes 232, and adjusting nuts 234 are respectively arranged at two ends of each adjusting screw 233. In order to lock the adjusting screw 233 erected in the adjusting through hole 232, a fastening screw hole 235 is formed in the middle of the adjusting through hole 232, the adjusting screw 233 is fixed through the matching of a bolt and the fastening screw hole 235, and the adjusting screw 233 is prevented from moving. When the adjustable screw is used, 1 or more adjusting through holes 232 with proper positions are selected, the adjusting screw 233 is inserted into the adjusting through holes 232, after the positions are adjusted, the bolt is screwed into the fastening screw hole 235 to fix the adjusting screw 233, and then the adjusting nuts 234 are screwed into two sides of the adjusting screw 233 respectively; the support plate 23 is then adjusted to a position centered on the left arm 291 or the right arm 292, and the adjustment nut 234 is adjusted to cause the adjustment nut 234 to tighten against the left arm 291 and the right arm 292, respectively.
Because the invention only adopts 1 hand wheel to drive all the sliding tables 22 and the supporting plate 23 to move, the invention is more suitable for assembling medium and small iron cores and is not suitable for assembling large iron cores. In addition, in the embodiment, the specifications of the screw a24 and the screw B28, the bevel gear a4 and the bevel gear B5, and the bevel gear C27 and the bevel gear D281 are the same, so that the moving directions and speeds of the sliding table 22 and the support plate 23 on the same mounting frame 21 are ensured to be the same.
The process of assembling the iron core by adopting the rapid assembling table for the open triangular iron core comprises the following steps: firstly, adjusting the distance between a left support arm 291 and a right support arm 292 of the iron core placing frame 29 according to the size of the iron core to be assembled, and respectively fixing the left support arm 291 and the right support arm 292 with an upper support arm 293; 1 or more adjusting screws 233 are inserted into 1 or more adjusting through holes 232 with proper positions, and after the adjusting screws are fixed, adjusting nuts 234 are screwed on two sides respectively; then the iron core placing rack 29 is placed in the positioning groove; the lead screw B28 is rotated through a hand wheel, so that 3 sliding tables 22 are synchronously moved to positions far away from each other, and the molding material belt is placed on the iron core placing rack 29 to form 3 inverted U-shaped single-phase iron cores 100 to be assembled; the position of the adjusting nut 234 is adjusted, so that the adjusting nut 234 tightly pushes the left support arm 291 and the right support arm 292 respectively, and the iron core placing frame 29 is prevented from deforming; and then the handwheel 282 drives the lead screw B28 to rotate in the opposite direction, so as to drive the lead screw a24 to rotate, so that the 3 sliding tables 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 in contact, after the 3 independent single-phase iron cores 100 are completely close to each other, the ribbon passes through the ribbon slot 2913 to bind the core column of the iron core, a three-dimensional open triangular iron core is formed, and the three-dimensional open triangular iron core is lifted to the next procedure through the lifting device.
According to the invention, the rotating shaft 3 is driven to rotate by 1 lead screw B28, so that 3 sliding tables 22 and 3 supporting plates 23 are directly or indirectly driven to synchronously move, and 3 single-phase iron cores respectively placed on the sliding tables 22 are synchronously moved during assembly; the assembling speed and precision are improved.
Claims (7)
1. The utility model provides a quick assembly table of opening triangle-shaped iron core, is responsible for and fixed mounting including supporting 3 support frames that the structure is the same on being responsible for, 3 the support frame along the axial that the support was responsible for evenly sets up its characterized in that:
a rotating shaft is rotatably arranged in the support main pipe and is coaxial with the support main pipe; a bevel gear A and a bevel gear B are sequentially arranged along the axial direction of the rotating shaft;
the support frame comprises a mounting frame, a sliding table and a support plate, a screw rod A is rotatably arranged at the top of the mounting frame, and the screw rod A is connected with the sliding table through a screw rod nut A fixedly arranged on the sliding table; the tail end of the screw rod A is fixedly provided with a bevel gear C, and the bevel gear C is matched with the bevel gear A;
the support plate is movably arranged in the middle of the mounting frame, a screw rod nut B is arranged in the middle of the support plate, a screw rod B is rotatably arranged on the mounting frame, and the screw rod B is matched with the screw rod nut B;
the tail end of the screw rod B is provided with a bevel gear D, and the bevel gear D is matched with the bevel gear B;
at least the front end of 1 screw rod B is provided with a hand wheel.
2. The rapid split platform for an open triangular iron core according to claim 1, further comprising: an iron core placing frame is arranged on the sliding table and is in an inverted U shape;
the iron core placing frame comprises a left support arm, a right support arm and an upper support arm, wherein a sliding groove D is formed in the upper support arm, and a sliding rail D matched with the sliding groove D is respectively arranged on the left support arm and the right support arm.
3. The rapid split platform for an open triangular iron core according to claim 1, further comprising: the bottom of the sliding table is provided with a sliding chute A, and the upper part of the mounting rack is fixedly provided with a sliding rail A matched with the sliding chute A; the sliding rail A is parallel to the screw rod A.
4. The rapid split platform for an open triangular iron core according to claim 1, further comprising: the middle part of mounting bracket is parallel to be provided with slide rail B and slide rail C side by side, the upper and lower tip of backup pad seted up respectively with slide rail B and slide rail C matched with spout B and spout C.
5. The rapid split platform for split triangular iron cores according to claim 1 or 4, wherein: a plurality of adjusting through holes are formed in the length direction of the supporting plate, adjusting screws are erected in the adjusting through holes, and adjusting nuts are arranged at two ends of each adjusting screw.
6. The rapid split platform for an open triangular iron core according to claim 2, wherein: and a plurality of adjusting screw holes are formed below the upper support arm.
7. The rapid split platform for an open triangular iron core according to claim 5, wherein: the left side support arm with the outside of right side support arm is provided with the strap binding groove from top to bottom interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495968.2A CN114188145A (en) | 2021-12-09 | 2021-12-09 | Quick assembling table for open triangular iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495968.2A CN114188145A (en) | 2021-12-09 | 2021-12-09 | Quick assembling table for open triangular iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114188145A true CN114188145A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111495968.2A Pending CN114188145A (en) | 2021-12-09 | 2021-12-09 | Quick assembling table for open triangular iron core |
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| Country | Link |
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| CN (1) | CN114188145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662779A (en) * | 2022-12-26 | 2023-01-31 | 河北高晶电器设备有限公司 | Automatic assembling device for three-dimensional wound core transformer core |
-
2021
- 2021-12-09 CN CN202111495968.2A patent/CN114188145A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662779A (en) * | 2022-12-26 | 2023-01-31 | 河北高晶电器设备有限公司 | Automatic assembling device for three-dimensional wound core transformer core |
| CN115662779B (en) * | 2022-12-26 | 2023-04-14 | 河北高晶电器设备有限公司 | Automatic assembling device for three-dimensional roll iron core transformer iron core |
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