CN221042597U - Rotor core press-fitting device - Google Patents
Rotor core press-fitting device Download PDFInfo
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- CN221042597U CN221042597U CN202323056221.4U CN202323056221U CN221042597U CN 221042597 U CN221042597 U CN 221042597U CN 202323056221 U CN202323056221 U CN 202323056221U CN 221042597 U CN221042597 U CN 221042597U
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- hole
- fitting
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- 238000003825 pressing Methods 0.000 claims abstract description 142
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of rotor cores, and particularly discloses a rotor core press-fitting device which comprises a press-tire press ring, wherein a press-tire press plate is arranged at the lower end part of the press-tire press ring, a first shaft hole is formed in the lower end part of the press-tire press plate in a penetrating manner, a first positioning hole is formed in the side end part of the first shaft hole, a press-tire shaft is sleeved on the inner side wall of the first shaft hole, and a positioning key is fixedly arranged at the side end part of the press-tire shaft. According to the rotor core press-fitting device, the positioning key is additionally arranged on the press-fitting shaft of the rotor core press-fitting device and used for positioning the circumferential position of the core, the first fastening holes and the second fastening holes are formed in the press-fitting pressing plate and the press-fitting pad plate and are used for mounting and fastening bolts, the press-fitting pressing plate is in small clearance fit with the press-fitting shaft, the press-fitting pressing plate can be easily dismounted, the press-fitting pad plate is in tight fit with the press-fitting shaft, and the press-fitting pad plate and the press-fitting shaft are tightly connected into a whole, so that the press-fitting device is convenient to mount and dismount, simple in structure and easy to process and manufacture, and the working efficiency of press-fitting work is effectively improved.
Description
Technical Field
The utility model relates to the technical field of rotor cores, in particular to a rotor core press-fitting device.
Background
In motor production, the iron core of motor needs to be manufactured with the fixture die to fall, to different iron cores, need to utilize different fixture die to fall to make, and fixture die has the specificity.
After the traditional motor rotor iron core is pressed down in place, the iron cores are connected into a whole in a welding mode, and then the tooling is dismantled, and the iron core inner ring and the inner ring key groove are generally used for positioning.
The existing conventional rotor core is provided with a welding groove, the press-fitting tire is removed after welding, and for the permanent magnet rotor core at the present stage, the permanent magnet is installed on the core, and the welding can cause abnormal distribution of local material structures so as to influence the passing of magnetic force lines, so that the permanent magnet rotor core is not subjected to welding treatment, but is pressed by other connection modes such as fastening bolts or rivets.
To the iron core that adopts the connecting fastener mode to compress tightly, have uniqueness, need design independently compress tightly frock, the structure is complicated, and processing manufacturing difficulty, and ordinary rotor core pressure equipment device installation is dismantled comparatively loaded down with trivial details to the work efficiency of pressure equipment work has been influenced, consequently, in order to solve above-mentioned problem, we propose a rotor core pressure equipment device.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the rotor iron core press-fitting device, which solves the technical problems that an iron core pressed by adopting a connecting fastener mode has uniqueness, a pressing tool is required to be independently designed, the structure is complex, the processing and the manufacturing are difficult, and the installation and the disassembly of the common rotor iron core press-fitting device are complicated, so that the working efficiency of press-fitting work is influenced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The rotor iron core press-fitting device comprises a press tyre pressing ring, wherein a press tyre pressing plate is arranged at the lower end part of the press tyre pressing ring, a first shaft hole is formed in the lower end part of the press tyre pressing plate in a penetrating manner, a first positioning hole is formed in the side end part of the first shaft hole, a press tyre shaft is sleeved on the inner side wall of the first shaft hole, and a positioning key is fixedly arranged at the side end part of the press tyre shaft;
The tire pressing shaft is arranged on the inner side wall of the tire pressing ring, and the positioning key is clamped and arranged on the inner side wall of the first positioning hole;
A tire pressing backing plate is arranged on the tire pressing plate, a second shaft hole is formed in the upper end portion of the tire pressing backing plate in a penetrating mode, and a second positioning hole is formed in a groove of the second shaft hole;
The tire pressing shaft is arranged on the inner side wall of the second shaft hole, and the positioning key is clamped and arranged on the inner side wall of the second positioning hole.
Preferably: an iron core is arranged between the tire pressing plate and the tire pressing pad plate, and the upper end part of the iron core is provided with a shaft hole III in a penetrating way;
wherein, press child axle grafting to install in the inside wall in shaft hole III.
A positioning hole III is formed in the side end part of the shaft hole III;
Wherein, the location key joint is installed in the inside wall of locating hole III.
Preferably: the upper end part of the tire pressing plate is provided with a plurality of first fastening holes in a penetrating way;
wherein, each fastening hole is arranged at the upper end part of the fastening hole at an equal angle.
The upper end part of the tire pressing backing plate is provided with a plurality of fastening holes II in a penetrating way, and the upper end part of the iron core is provided with a plurality of fastening holes III in a penetrating way;
Each fastening Kong Erjun is correspondingly arranged with the first fastening hole, and each third fastening hole is symmetrically arranged with the first fastening hole.
One side of the tire pressing ring is provided with a plurality of fastening bolts;
each fastening bolt corresponds to the first fastening hole, and each fastening bolt is in threaded installation with the corresponding first fastening hole, the corresponding second fastening hole and the corresponding third fastening hole.
The application has the following beneficial effects:
1. The movable iron core is used for enabling the pressing tire shaft to be inserted into the shaft hole III, the positioning Kong Sanka is connected into the positioning key, the pressing tire pressing plate is taken up after the positioning Kong Sanka is connected into the positioning key, the shaft hole I is aligned with the pressing tire shaft, the positioning hole I is aligned with the positioning key, then the pressing tire pressing plate is moved to enable the pressing tire shaft to be inserted into the shaft hole I, the positioning hole I is clamped into the positioning key, the fastening bolt is installed after the pressing, the fastening bolt is in threaded installation with the pressing tire pressing plate, the fastening hole II and the fastening hole III, the fastening bolt is used for limiting and fixing the pressing tire pressing plate, the pressing tire base plate and the iron core, the positioning key is additionally installed on the pressing tire shaft of the rotor iron core pressing device, the circumferential position of the positioning iron core is used for positioning the first fastening hole and the second fastening hole, the pressing tire pressing plate and the pressing tire pressing plate are in small clearance fit with the pressing tire shaft, the pressing tire pressing plate can be easily detached, the pressing tire pressing plate and the pressing tire shaft are in tight fit, the pressing tire base plate and the pressing tire shaft are tightly connected into a whole, the pressing device is convenient to install and detach, the pressing device is simple in structure, the working efficiency of the pressing device is effectively improved, and the working efficiency of the pressing device is simple to manufacture.
2. Aligning the position of a positioning key and a positioning hole II, inserting a tire pressing shaft into a shaft hole II, moving the tire pressing shaft to drive the positioning key to be clamped into the inner side wall of the positioning hole II, then taking up a tire pressing plate, aligning the shaft hole I with the tire pressing shaft, aligning the positioning hole I with the positioning key, then moving the tire pressing plate to enable the tire pressing shaft to be inserted into the shaft hole I, clamping the positioning hole I into the positioning key, designing the tire pressing plate and the tire pressing pad plate of the rotor iron core pressing device to form a positioning hole I and a positioning hole II, and designing the tire pressing shaft to form the positioning key, and positioning the positioning hole I and the positioning hole II through the positioning key so as to facilitate the butt joint installation of the tire pressing plate and the tire pressing pad plate, thereby effectively improving the installation work efficiency.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model, and the accompanying drawings.
FIG. 1 is a block diagram of the whole press-fitting apparatus of the present utility model;
FIG. 2 is a schematic diagram illustrating the construction of a press-fitting apparatus according to the present utility model;
FIG. 3 is an exploded perspective view of the press-fitting device of the present utility model;
Fig. 4 is a structural view of the iron core of the present utility model.
Legend description: 1. pressing a tyre pressing ring; 11. a fastening bolt; 2. pressing a tire pressing plate; 21. a fastening hole I; 22. a first shaft hole; 23. positioning holes I; 3. pressing a tire shaft; 31. a positioning key; 4. pressing a tire pad plate; 41. fastening holes II; 42. a second shaft hole; 43. positioning holes II; 5. an iron core; 51. fastening holes III; 52. shaft holes III; 53. and positioning holes III.
Detailed Description
The rotor core press-fitting device provided by the embodiment of the application effectively solves the technical problems that the iron core pressed by adopting the connecting fastener mode has uniqueness, a pressing tool is required to be independently designed, the structure is complex, the processing and manufacturing are difficult, and the installation and the disassembly of the common rotor core press-fitting device are complicated, so that the working efficiency of press-fitting work is influenced.
Examples
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical scheme in the embodiment of the application is to effectively solve the technical problems that the iron core compressed by adopting the connecting fastener mode has uniqueness, a compression tool is required to be designed independently, the structure is complex, the processing and manufacturing are difficult, and the installation and the disassembly of a common rotor iron core press-fitting device are complicated, thereby influencing the working efficiency of the press-fitting work, and the overall thought is as follows:
Aiming at the problems existing in the prior art, the utility model provides a rotor iron core press-fitting device, which comprises a press-tire press ring 1, wherein a press-tire pressure plate 2 is arranged at the lower end part of the press-tire press ring 1, a press-tire press plate 2 is lifted, a shaft hole I22 is aligned with a press-tire shaft 3, a positioning hole I23 is aligned with a positioning key 31, then the press-tire press plate 2 is moved to enable the press-tire shaft 3 to be inserted into the shaft hole I22, the positioning hole I23 is clamped into the positioning key 31, the lower end part of the press-tire press plate 2 is penetrated and provided with the shaft hole I22, the side end part of the shaft hole I22 is provided with the positioning hole I23, the inner side wall of the shaft hole I22 is sleeved with the press-tire shaft 3, and the side end part of the press-tire shaft 3 is fixedly provided with the positioning key 31; wherein, the tyre pressing shaft 3 is arranged on the inner side wall of the tyre pressing ring 1, and the positioning key 31 is clamped and arranged on the inner side wall of the positioning hole I23; the tire pressing plate 2 is provided with a tire pressing pad plate 4, the upper end part of the tire pressing pad plate 4 is provided with a second shaft hole 42 in a penetrating way, and a second positioning hole 43 is formed in a groove of the second shaft hole 42; the tire pressing shaft 3 is mounted on the inner side wall of the second shaft hole 42, the positioning key 31 is mounted on the inner side wall of the second positioning hole 43 in a clamping manner, the tire pressing shaft 3 is lifted up, the tire pressing shaft 3 is forced to drive the positioning key 31 to move, then the positions of the positioning key 31 and the second positioning hole 43 are aligned, the tire pressing shaft 3 is inserted into the second shaft hole 42, the tire pressing shaft 3 moves to drive the positioning key 31 to be clamped into the inner side wall of the second positioning hole 43, and then the positioning flat key is mounted on the tire pressing shaft 3.
An iron core 5 is arranged between the tire pressing plate 2 and the tire pressing pad plate 4, and the upper end part of the iron core 5 is provided with a shaft hole III 52 in a penetrating way; wherein, the tyre pressing shaft 3 is inserted and arranged on the inner side wall of the shaft hole III 52; a positioning hole III 53 is formed in the side end part of the shaft hole III 52; wherein, the positioning key 31 is installed in the inside wall of the positioning hole III 53 in a clamping way, then the iron core 5 is placed on the tire pressing shaft 3, the shaft hole III 52 is aligned with the tire pressing shaft 3, the positioning hole III 53 is aligned with the positioning key 31, then the iron core 5 is moved to enable the tire pressing shaft 3 to be inserted into the shaft hole III 52, and the positioning hole III 53 is clamped into the positioning key 31.
The upper end part of the tyre pressing plate 2 is provided with a plurality of fastening holes 21 in a penetrating way; wherein, each fastening hole 21 is arranged at the upper end part of the fastening hole 21 at equal angles; the upper end part of the pressing die cushion plate 4 is provided with a plurality of second fastening holes 41 in a penetrating way, and the upper end part of the iron core 5 is provided with a plurality of third fastening holes 51 in a penetrating way; wherein, each second fastening hole 41 is correspondingly opened with the first fastening hole 21, and each third fastening hole 51 is symmetrically opened with the first fastening hole 21; one side of the tyre pressing ring 1 is provided with a plurality of fastening bolts 11; each fastening bolt 11 corresponds to the first fastening hole 21, each fastening bolt 11 is in threaded installation with the corresponding first fastening hole 21, the second fastening hole 41 and the third fastening hole 51, the fastening bolts 11 are installed, and the fastening bolts 11 limit and fix the tire pressing plate 2, the tire pressing cushion plate 4 and the iron core 5.
Working principle:
First, when the rotor core press-fitting device is assembled, a worker takes the tire pressing shaft 3, the tire pressing shaft 3 is forced to drive the positioning key 31 to move, then the positioning key 31 is aligned with the positioning hole II 43, the tire pressing shaft 3 is inserted into the shaft hole II 42, the tire pressing shaft 3 moves to drive the positioning key 31 to be clamped into the inner side wall of the positioning hole II 43, then the positioning flat key is arranged on the tire pressing shaft 3, then the iron core 5 is arranged on the tire pressing shaft 3, the shaft hole III 52 is aligned with the tire pressing shaft 3, the positioning hole III 53 is aligned with the positioning key 31, then the iron core 5 is moved to enable the tire pressing shaft 3 to be inserted into the shaft hole III 52, the positioning hole III 53 is clamped into the positioning key 31, then the tire pressing plate 2 is taken up, the shaft hole I22 is aligned with the tire pressing shaft 3, the positioning hole I23 is aligned with the positioning key 31, then the tire pressing plate 2 is moved to enable the tire pressing shaft 3 to be inserted into the shaft hole I22, the first positioning hole 23 is clamped into the positioning key 31, the fastening bolt 11 is installed after the clamping, the fastening bolt 11 is in threaded installation with the tire pressing plate 2, the second fastening hole 41 and the third fastening hole 51, the fastening bolt 11 limits and fixes the tire pressing plate 2, the tire pressing pad plate 4 and the iron core 5, the positioning key 31 is additionally installed on the tire pressing shaft 3 of the rotor iron core pressing device and is used for positioning the circumferential position of the iron core 5, the first fastening hole 21 and the second fastening hole 41 are designed on the tire pressing plate 2 and the tire pressing pad plate 4 and are used for installation and fastening of the fastening bolt 11, the tire pressing plate 2 is in small clearance fit with the tire pressing shaft 3, the tire pressing plate 2 can be easily detached, the tire pressing pad plate 4 is in tight fit with the tire pressing shaft 3, the tire pressing pad plate 4 is tightly connected with the tire pressing shaft 3 into a whole, the installation and the detachment of the pressing device are convenient, the structure is simple, the processing and manufacturing is simple, thereby effectively improving the working efficiency of the press fitting work.
When the rotor core press-fitting device is used for press-fitting, the rotor core press-fitting device mainly comprises a tire pressing ring 1, a tire pressing plate 2, a tire pressing shaft 3 and a tire pressing backing plate 4, the tire pressing shaft 3 is inserted into the shaft hole two 42 in a manner of aligning the positions of the positioning key 31 and the positioning hole two 43, the tire pressing shaft 3 moves to drive the positioning key 31 to be clamped into the inner side wall of the positioning hole two 43, then the tire pressing plate 2 is taken up, the shaft hole one 22 is aligned with the tire pressing shaft 3, the positioning hole one 23 is aligned with the positioning key 31, then the tire pressing plate 2 is moved to enable the tire pressing shaft 3 to be inserted into the shaft hole one 22, the positioning hole one 23 is clamped into the positioning key 31, the positioning key 31 is designed through the positioning hole one 23 and the positioning hole two 43, and the positioning key 31 are designed on the tire pressing plate 3, so that the tire pressing plate 2 and the tire pressing backing plate 4 are conveniently connected in a butt joint mode, and therefore the work efficiency of installation is effectively improved.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (6)
1. The rotor iron core press-fitting device comprises a press-fitting ring (1), and is characterized in that a press-fitting tire pressure plate (2) is arranged at the lower end part of the press-fitting tire pressure ring (1), a first shaft hole (22) is formed in the lower end part of the press-fitting tire pressure plate (2) in a penetrating mode, a first positioning hole (23) is formed in the side end part of the first shaft hole (22), a press-fitting tire shaft (3) is sleeved on the inner side wall of the first shaft hole (22), and a positioning key (31) is fixedly arranged at the side end part of the press-fitting tire shaft (3);
The tire pressing shaft (3) is arranged on the inner side wall of the tire pressing ring (1), and the positioning key (31) is clamped and arranged on the inner side wall of the positioning hole I (23);
A tire pressing backing plate (4) is arranged on the tire pressing plate (2), a second shaft hole (42) is formed in the upper end portion of the tire pressing backing plate (4) in a penetrating mode, and a second positioning hole (43) is formed in a groove of the second shaft hole (42);
The tire pressing shaft (3) is arranged on the inner side wall of the second shaft hole (42), and the positioning key (31) is clamped and arranged on the inner side wall of the second positioning hole (43).
2. The rotor core press-fitting device according to claim 1, wherein an iron core (5) is arranged between the tire pressing plate (2) and the tire pressing base plate (4), and a shaft hole III (52) is formed in the upper end portion of the iron core (5) in a penetrating manner;
Wherein, the tyre pressing shaft (3) is inserted and arranged on the inner side wall of the shaft hole III (52).
3. The rotor core press-fitting device according to claim 2, wherein a positioning hole three (53) is provided at a side end portion of the shaft hole three (52);
Wherein, the locating key (31) is clamped and installed on the inner side wall of the locating hole III (53).
4. A rotor core press-fitting device according to claim 3, wherein the upper end portion of the press-molding platen (2) is provided with a plurality of fastening holes (21) therethrough;
Wherein, each fastening hole I (21) is arranged at the upper end part of the fastening hole I (21) at equal angles.
5. The rotor core press-fitting device according to claim 4, wherein the upper end portion of the tire pressing backing plate (4) is provided with a plurality of fastening holes two (41) in a penetrating manner, and the upper end portion of the core (5) is provided with a plurality of fastening holes three (51) in a penetrating manner;
Each second fastening hole (41) is correspondingly formed with each first fastening hole (21), and each third fastening hole (51) is symmetrically formed with each first fastening hole (21).
6. The rotor core press-fitting device according to claim 5, wherein a plurality of fastening bolts (11) are provided on one side of the tire pressing ring (1);
Wherein each fastening bolt (11) corresponds to the position of the first fastening hole (21), and each fastening bolt (11) is in threaded installation with the corresponding first fastening hole (21), second fastening hole (41) and third fastening hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323056221.4U CN221042597U (en) | 2023-11-13 | 2023-11-13 | Rotor core press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323056221.4U CN221042597U (en) | 2023-11-13 | 2023-11-13 | Rotor core press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221042597U true CN221042597U (en) | 2024-05-28 |
Family
ID=91189900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323056221.4U Active CN221042597U (en) | 2023-11-13 | 2023-11-13 | Rotor core press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221042597U (en) |
-
2023
- 2023-11-13 CN CN202323056221.4U patent/CN221042597U/en active Active
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