CN219724398U - Armature coil bending device of direct current motor - Google Patents
Armature coil bending device of direct current motor Download PDFInfo
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- CN219724398U CN219724398U CN202320409566.4U CN202320409566U CN219724398U CN 219724398 U CN219724398 U CN 219724398U CN 202320409566 U CN202320409566 U CN 202320409566U CN 219724398 U CN219724398 U CN 219724398U
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- 238000005452 bending Methods 0.000 title claims abstract description 109
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 239000000725 suspension Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a direct current motor armature coil bending device, which comprises a workbench, a bending top block, a bending driving device, a bending guiding device and a lifting driving device, wherein the bending guiding device is arranged on a bedplate of the workbench, the bending guiding device comprises an upper transmission plate, two upper pressing plates and two rolling bearings, the upper transmission plate is connected with the lifting driving device and arranged above the bedplate of the workbench, the two rolling bearings are symmetrically arranged to form a guiding channel, the two rolling bearings are respectively arranged on the lower surfaces of the two upper pressing plates, and the two upper pressing plates are movably arranged on the lower surface of the upper transmission plate and can move up and down along the connecting line direction of perpendicular bisectors of the two upper pressing plates; a long strip notch is formed in a bedplate of the workbench, the bending ejector block is located in the long strip notch and located on a middling line of the connecting line of the two rolling bearings, and the bending ejector block is connected with the bending driving device. The utility model improves the bending efficiency and the yield of the armature coil, meets the requirements of different motor products, and improves the flexibility of production.
Description
Technical Field
The utility model relates to the technical field of motor processing and manufacturing, in particular to a direct current motor armature coil bending device.
Background
The existing armature coil bending processing modes comprise semi-mechanical processing and manual preparation, and a U-shaped bending device for the semi-mechanical processing mostly adopts a forming die or an assembling die to complete bending of the armature coil by matching with an applied external force. Different motor products, the width of the armature coil bending is also different, the armature coil with a considerable variety is a nonstandard part, the armature coil needs to be processed in a targeted manner, the traditional forming die or the assembling concave die mode is adopted for processing, the forming die or the assembling concave die needs to be assembled and disassembled again, the processing mode is inflexible, enterprises also need to be provided with forming dies with various specifications or assembling parts with different sizes, the production cost of the enterprises is increased, and the production efficiency is influenced. The above disadvantages force most enterprises to bend the armature coil manually.
Disclosure of Invention
According to the direct current motor armature coil bending device, the bending ejector block is pushed to the bending guide device, so that the armature coil placed under the bending guide device is rapidly bent into a U-shaped bend, and the bending efficiency and the yield of the armature coil are improved.
In order to achieve the above purpose, the following technical scheme is adopted: the DC motor armature coil bending device comprises a workbench, a bending top block, a bending driving device, a bending guiding device and a lifting driving device,
the bending guide device comprises an upper transmission plate, two upper pressing plates and two rolling bearings, wherein the upper transmission plate is connected with the lifting driving device and arranged above the table plate of the workbench, the two rolling bearings are symmetrically placed to form a guide channel, the two rolling bearings are respectively arranged on the lower surfaces of the two upper pressing plates, the two upper pressing plates are movably arranged on the lower surfaces of the upper transmission plate and can move up and down along the connecting line direction of the perpendicular bisectors of the two upper pressing plates, and the upper pressing plates drive the rolling bearings to move up and down to adjust the width of the guide channel so as to prepare armature coils with different bending widths;
the bench plate of the workbench is provided with a strip notch, the bending top block is positioned in the strip notch and positioned on the middle vertical line of the connecting line of the two rolling bearings, and the bending top block is connected with the bending driving device.
Further, the top end of the bending top block is arc-shaped, so that the yield of the armature coil is ensured.
Further, two top plates are L-shaped structures, the bending parts of the two top plates are clamped at one side of the upper transmission plate corresponding to the bending top block, the top plates are guaranteed not to be displaced when the coil is bent, and the distance between the two top plates is larger than the width of the bending top block.
Further, the transmission plate on be equipped with and keep away the position hole, keep away the position hole and be equipped with the rectangular hole of roll bearing's top, the upper transmission plate on be equipped with the roll adjustment, two top plates pass through bolted connection fastening on the rectangular hole of roll adjustment.
Further, the length of the avoidance hole is larger than that of the distance-adjusting strip hole, and the avoidance Kong Birang rolling bearing on the upper transmission plate is connected with the fastening component for the upper pressing plate, so that the upper pressing plate drives the rolling bearing to move up and down without being influenced by the avoidance hole.
Further, the lifting guide mechanism comprises a guide post and a lower transmission plate, one end of the guide post is connected with the upper transmission plate, the other end of the guide post is connected with the lower transmission plate, the lower transmission plate is positioned below a bedplate of the workbench and is connected with the top of the lifting driving device, and the lifting driving device is arranged on the workbench.
Further, the bending sliding device comprises a sliding block and two limiting guide plates, wherein the two limiting guide plates are fixedly arranged on the lower surface of a bedplate of the workbench and form a sliding groove, the sliding block is embedded into the sliding groove formed by the two limiting guide plates, the bending top block is arranged on the sliding block, and the sliding block is connected with the bending driving device.
Further, still include the slip guider of bending, the slip guider of bending include crank arm, davit and connecting block, the platen lower surface at the workstation is installed to the one end of davit, the one end of connecting block install on the slider, the other end swing joint of head end and connecting block of crank arm, the turning to end and the other end swing joint of davit of crank arm, the tail end and the top swing joint of bending drive arrangement of crank arm, bending drive arrangement install on the workstation, through the motion of crank arm with bending drive arrangement ascending thrust conversion slider horizontal advancing's thrust.
Further, the length of the strip notch is longer than that of the chute.
The working process of the utility model is as follows:
firstly, starting a lifting driving device to lift a bending guide device, arranging 4-6 armature coils to be bent below the bending guide device, arranging all the armature coils below the rolling bearing, then lowering the bending guide device, enabling an upper pressing plate to be attached to the armature coils to be bent to play a fixing role, starting the bending driving device, converting upward thrust of the bending driving device into thrust of a sliding block to slide forwards through movement of a crank arm, enabling the sliding block to drive a bending top block to push the armature coils to be bent, pushing the armature coils to be bent into guide channels formed by symmetrically placing two rolling bearings, gradually bending the armature coils into a U shape, lifting the bending guide device again, taking out the bent armature coils, returning the sliding block and the bending top block, and finishing a bending process.
The utility model has the beneficial effects that: according to the direct current motor armature coil bending device, the armature coil is quickly bent into a U-shaped bend by arranging the bending ejector block, the bending driving device, the bending guiding device and the lifting driving device; the two rolling bearings are symmetrically placed to form a guide channel and an arc design at the top end of the bending top block, so that the yield of the armature coil is ensured; the width of the designed guide channel is adjustable, so that the requirements of different motor products can be met, and the flexibility of production is improved. The utility model solves the problems of time and labor waste for assembling and disassembling the U-shaped die or assembling the concave die in the traditional armature coil bending process, reduces the production cost and improves the production efficiency.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a partial enlarged view of a.
As shown in the figure: 1. a work table; 2. bending the top block; 3. an upper drive plate; 4. an upper press plate; 5. a rolling bearing; 6. a lifting driving device; 7. a strip notch; 8. a clearance hole; 9. distance-adjusting strip holes; 10. a guide post; 11. a lower drive plate; 12. a slide block; 13. limiting guide plates; 14. a bending driving device; 15. a crank arm; 16. a suspension arm; 17. and (5) connecting a block.
Detailed Description
Example 1
The following is further described with reference to the accompanying drawings, as shown in fig. 1-3, which are schematic diagrams of the present example, and a direct current motor armature coil bending device as shown in the drawing, including a workbench 1, a bending top block 2, a bending driving device 14, a bending guiding device and a lifting driving device 6, wherein the workbench 1 is provided with the bending guiding device on the bedplate, the bending guiding device includes an upper transmission plate 3, two upper pressing plates 4 and two rolling bearings 5, the upper transmission plate 3 and the lifting driving device 6 are connected and arranged above the workbench 1, the two rolling bearings 5 are symmetrically arranged to form a guiding channel, the two rolling bearings 5 are respectively installed on the lower surfaces of the two upper pressing plates 4, the two upper pressing plates 4 are movably installed on the lower surface of the upper transmission plate 3, and can move up and down along the connecting line direction of the perpendicular bisectors of the two upper pressing plates.
The lifting guide mechanism comprises 4 guide posts 10 and a lower transmission plate 11, one end of each guide post 10 is connected with the upper transmission plate 3, the other end of each guide post 10 is connected with the lower transmission plate 11, the lower transmission plate 11 is positioned below the bedplate of the workbench 1 and is connected with the top of the lifting driving device 6, the lifting driving device 6 is arranged on the workbench 1, and the lifting driving device 6 can select a hydraulic cylinder to provide power for the lifting bending guide device.
The bench board of the workbench 1 is provided with a strip notch 7, the bending top block 2 is positioned in the strip notch 7 and positioned on the middle vertical line of the connecting line of the two rolling bearings 5, and the front end of the bending top block 2 is in an arc shape.
The bending sliding device comprises a sliding block 12 and two limiting guide plates 13, wherein the two limiting guide plates 13 are fixedly arranged on the lower surface of a bedplate of the workbench 1 and form a sliding groove, the sliding block 12 is embedded in the sliding groove formed by the two limiting guide plates 13, and the bending top block 2 is arranged on the sliding block 12.
The bending sliding guide device comprises a crank arm 15, two suspension arms 16 and a connecting block 17, one ends of the two suspension arms 16 are arranged on the lower surface of a bedplate of the workbench 1 and located on the left side and the right side of the crank arm 15, one end of the connecting block 17 is arranged on the sliding block 12, the head end of the crank arm 15 is movably connected with the other end of the connecting block 17, the steering end of the crank arm 15 is movably connected with the other ends of the two suspension arms, the tail end of the crank arm 15 is movably connected with the top of the bending driving device 14, the bending driving device 14 is arranged on the workbench 1, and the bending driving device 14 can select a hydraulic cylinder to provide power for sliding of the sliding block.
Example 2
According to the technical scheme implemented in embodiment 1, when the bending width of the armature coil needs to be adjusted, as shown in fig. 3, the upper transmission plate 3 is provided with a clearance hole 8, the clearance hole 8 is located above the two rolling bearings 5, the upper transmission plate 3 is provided with a distance-adjusting strip hole 9, and the two upper pressing plates 4 are fastened on the distance-adjusting strip hole 9 through bolt connection. The length of the clearance hole 8 is longer than that of the distance-adjusting strip hole 9.
In this embodiment, when the bending width of the armature coil needs to be adjusted, the bolt assembly for connecting the upper transmission plate 3 and the upper pressing plate 4 is loosened, the two upper pressing plates 4 move in opposite directions or opposite directions according to the bending width required by the armature coil, each upper pressing plate 4 has a movement amount of 3-15 mm, the width of the guide channel formed by symmetrically placing the two rolling bearings meets the bending requirement, then the bolt assembly for connecting the upper transmission plate 3 and the upper pressing plate 4 is fastened, and the bending procedure of embodiment 1 is repeated.
The present utility model is not limited to the present embodiment, and any equivalent concept or modification within the technical scope of the present utility model is listed as a protective scope of the present utility model.
Claims (9)
1. The direct current motor armature coil bending device comprises a workbench (1), and is characterized by also comprising a bending top block (2), a bending driving device (14), a bending guiding device and a lifting driving device (6),
the bending guide device is arranged on a bedplate of the workbench (1), and comprises an upper transmission plate (3), two upper pressing plates (4) and two rolling bearings (5), wherein the upper transmission plate (3) is connected with a lifting driving device (6) and arranged above the bedplate of the workbench (1), the two rolling bearings (5) are symmetrically arranged to form a guide channel, the two rolling bearings (5) are respectively arranged on the lower surfaces of the two upper pressing plates (4), and the two upper pressing plates (4) are movably arranged on the lower surface of the upper transmission plate (3) and can move up and down along the connecting line direction of perpendicular bisectors of the two upper pressing plates;
the bench of the workbench (1) is provided with a strip notch (7), the bending top block (2) is positioned in the strip notch (7) and positioned on the middle vertical line of the connecting line of the two rolling bearings (5), and the bending top block (2) is connected with a bending driving device (14).
2. The direct current motor armature coil bending device according to claim 1, wherein the top end of the bending top block (2) is arc-shaped.
3. The direct current motor armature coil bending device according to claim 1, wherein the two upper pressing plates (4) are of an L-shaped structure, bending positions of the two upper pressing plates are clamped at one side of the upper transmission plate (3) corresponding to the bending top block (2), and the distance between the two upper pressing plates (4) is larger than the width of the bending top block (2).
4. The direct current motor armature coil bending device according to claim 1, wherein the upper transmission plate (3) is provided with a clearance hole (8), the clearance hole (8) is located above the two rolling bearings (5), the upper transmission plate (3) is provided with a distance-adjusting strip hole (9), and the two upper pressing plates (4) are fastened on the distance-adjusting strip hole (9) through bolt connection.
5. The direct current motor armature coil bending apparatus according to claim 4, wherein the length of the clearance hole (8) is greater than the length of the distance-adjusting elongated hole (9).
6. The direct current motor armature coil bending device according to claim 1, further comprising a lifting guide mechanism, wherein the lifting guide mechanism comprises a guide post (10) and a lower transmission plate (11), one end of the guide post (10) is connected with the upper transmission plate (3), the other end of the guide post is connected with the lower transmission plate (11), the lower transmission plate (11) is located below a bedplate of the workbench (1) and is connected with the top of the lifting driving device (6), and the lifting driving device (6) is installed on the workbench (1).
7. The direct current motor armature coil bending device according to claim 1, further comprising a bending sliding device, wherein the bending sliding device comprises a sliding block (12) and two limiting guide plates (13), the two limiting guide plates (13) are fixedly arranged on the lower surface of a bedplate of the workbench (1) and form a sliding groove, the sliding block (12) is embedded into the sliding groove formed by the two limiting guide plates (13), the bending top block (2) is arranged on the sliding block (12), and the sliding block (12) is connected with the bending driving device (14).
8. The direct current motor armature coil bending device according to claim 7, further comprising a bending sliding guide device, wherein the bending sliding guide device comprises a crank arm (15), a suspension arm (16) and a connecting block (17), one end of the suspension arm (16) is arranged on the lower surface of a bedplate of the workbench (1), one end of the connecting block (17) is arranged on the sliding block (12), the head end of the crank arm (15) is movably connected with the other end of the connecting block (17), the steering end of the crank arm (15) is movably connected with the other end of the suspension arm (16), the tail end of the crank arm (15) is movably connected with the top of the bending driving device (14), and the bending driving device (14) is arranged on the workbench (1).
9. The direct current motor armature coil bending apparatus according to claim 7, wherein the length of the elongated slot (7) is greater than the length of the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320409566.4U CN219724398U (en) | 2023-03-07 | 2023-03-07 | Armature coil bending device of direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320409566.4U CN219724398U (en) | 2023-03-07 | 2023-03-07 | Armature coil bending device of direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724398U true CN219724398U (en) | 2023-09-22 |
Family
ID=88026688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320409566.4U Active CN219724398U (en) | 2023-03-07 | 2023-03-07 | Armature coil bending device of direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724398U (en) |
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2023
- 2023-03-07 CN CN202320409566.4U patent/CN219724398U/en active Active
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