CN211089400U - Rotor winding wire twisting device - Google Patents
Rotor winding wire twisting device Download PDFInfo
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- CN211089400U CN211089400U CN201922062731.XU CN201922062731U CN211089400U CN 211089400 U CN211089400 U CN 211089400U CN 201922062731 U CN201922062731 U CN 201922062731U CN 211089400 U CN211089400 U CN 211089400U
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- barrel
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- 238000004804 winding Methods 0.000 title claims abstract description 36
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model discloses a rotor winding wire twisting device, it includes: the lower bottom plate is provided with a plurality of stand columns; the upper bottom plate is arranged on the upright posts in a sliding manner and can move up and down relative to the lower bottom plate; the positioning unit is arranged on the upper bottom plate and comprises a positioning disc, a fixing sleeve for mounting the rotor is arranged on the positioning disc, and a convex edge for clamping a rotor coil slot is arranged on the fixing sleeve; and the wire twisting unit is arranged on the lower bottom plate and comprises an inner die, an outer die and a mandril, the inner die and the outer die are sequentially sleeved into a whole coaxially, an inner wire hole is formed in the inner die, an outer wire hole is formed in the outer die, a placing hole is formed in the end part of the mandril, when the rotor is placed at the end part of the mandril, a rotor shaft of the rotor is inserted into the placing hole, the winding head end of the rotor is inserted into the outer wire hole and/or the inner wire hole, and the inner die and the outer. According to the device, the rotor is placed into the positioning unit, the head end of the winding coil is inserted into the wire twisting unit, and the twisting head of the winding can be completed through relative twisting.
Description
Technical Field
The utility model relates to an electric motor rotor production facility especially relates to a rotor winding twists reverse line device.
Background
In the production process of the motor rotor, one step of process is to twist the armature winding and then connect the armature winding with the commutator. The traditional technology is that the bent coils are inserted into coil slots of a rotor core one by one, then a coil head of the rotor core is inserted into a special die, and then the rotor core and the die are rotated relatively in a manual mode to realize coil bending. The method has low efficiency, easy damage to the coil and poor head twisting effect.
Some existing twisting machines with high automation degree have the defects of more complicated structural components, low transmission efficiency, and the realization of simple twisting action, for example, the twisting machines cannot be applied to inner and outer wire twisting machines, need for more complicated and expensive equipment, have low cost performance, and cannot meet the use requirement.
SUMMERY OF THE UTILITY MODEL
Based on above, the utility model provides a rotor winding turns round line device satisfies winding and turns round line needs, simplifies the structure, control cost.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a rotor winding twist wire device, comprising:
the lower bottom plate is provided with a plurality of stand columns;
the upper bottom plate is arranged on the upright posts in a sliding manner and can move up and down relative to the lower bottom plate;
the positioning unit is arranged on the upper bottom plate and comprises a positioning disc, a fixing sleeve for mounting the rotor is arranged on the positioning disc, and a convex edge for clamping a rotor coil slot is arranged on the fixing sleeve;
the wire twisting unit is arranged on the lower bottom plate and comprises an inner die, an outer die and a mandril, the inner die and the outer die are sequentially and concentrically sleeved into a whole, an inner wire hole is formed in the inner die, an outer wire hole is formed in the outer die, and a placing hole is formed in the end part of the mandril;
when the rotor is placed at the end part of the ejector rod, the rotor shaft is inserted into the placing hole, the winding head end is inserted into the outer wire hole and/or the inner wire hole, the inner die and the outer die rotate relatively, and wire twisting is completed.
The positioning unit further comprises a fixed disc, a pushing block and an air cylinder, the fixed disc is fixed on the upper base plate, the positioning disc can be rotatably arranged on the fixed disc, a stroke groove is radially formed in the positioning disc, the air cylinder is located on one side of the fixed disc, one end of the pushing block is hinged to an output rod of the air cylinder, the bottom of the other end of the pushing block is protruding, and the protruding portion is arranged in the stroke groove, so that the positioning disc is driven to rotate.
The fixed disk and the positioning disk are correspondingly provided with positioning grooves which are connected into a whole, and positioning keys which can lock the fixed disk and the positioning disk are arranged in the positioning grooves.
Wherein, be provided with the photoelectric sensor who is used for detecting whether place the rotor in fixed cover on the positioning disk.
The wire twisting unit further comprises an inner cylinder and an outer cylinder, a gap of the inner cylinder is arranged in the outer cylinder, a spacer bush and a bearing are clamped between the inner cylinder and the outer cylinder, the inner cylinder is fixedly connected with the end portion of the inner cylinder, the outer cylinder is fixedly connected with the end portion of the outer cylinder, and driving arms are respectively arranged on the outer wall of the outer cylinder and the wall of the inner cylinder, extending out of the outer cylinder.
The inner cylinder is provided with a bearing, the inner cylinder is provided with a top rod, the top rod is arranged in the inner cylinder in a clearance mode, the bearing is clamped between the inner cylinder and the top rod, a screw rod is arranged below the top rod, and the bottom of the top rod is in threaded connection with the screw rod.
Wherein, the urceolus is provided with the sleeve outward, and telescopic bottom is provided with the base, and on the base was fixed in the lower plate, seted up on telescopic bottom and the base and let the position mouth, let and be provided with the rotatory section of thick bamboo of support in the position mouth, the both ends of supporting rotatory section of thick bamboo rotate with inner tube, lower plate respectively and are connected and form the support to both, and ejector pin, screw rod wear to locate in supporting rotatory section of thick bamboo.
To sum up, the beneficial effects of the utility model are that, compared with the prior art, rotor winding turns round line device and puts into positioning unit with the rotor, inserts the head end of winding coil and turns round the line unit in, can accomplish the head of turning round of winding through twisting relatively, realizes the syntropy of winding interior line, outside line and the wrong turn round line even, simple structure, and processing is convenient, and degree of automation is high, and machining efficiency is high, and the shaping is effectual, has guaranteed product quality.
Drawings
Fig. 1 is a schematic structural diagram of a rotor winding wire twisting device according to an embodiment of the present invention;
fig. 2 is a front view of a rotor winding twisting device according to an embodiment of the present invention;
fig. 3 is a top view of a rotor winding twisting device according to an embodiment of the present invention;
fig. 4 is a side view of a rotor winding twisting device according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a torsion unit in a rotor winding torsion device according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 5, the present embodiment provides a rotor winding twisted wire device, which includes a lower base plate 1, an upper base plate 2, a positioning unit and a twisted wire unit.
The lower bottom plate 1 is provided with a plurality of upright posts 3, and the upper bottom plate 2 is arranged on the upright posts 3 in a sliding manner and can move up and down relative to the lower bottom plate 1.
The positioning unit is arranged on the upper base plate 2 and comprises a positioning disk 4, a fixed disk 5, a push block 6 and a cylinder 7, wherein a fixed sleeve 8 for installing a rotor 26 is arranged on the positioning disk 4, a convex edge for clamping a coil groove of the rotor 26 is arranged on the fixed sleeve 8, the fixed disk 5 is fixed on the upper base plate 2, the positioning disk 4 can be rotatably arranged on the fixed disk 5, a stroke groove is radially arranged on the positioning disk 4 along the positioning disk, the cylinder 7 is positioned on one side of the fixed disk 5, one end of the push block 6 is hinged with an output rod of the cylinder 7, the bottom of the other end is convex, and a convex part is arranged in the stroke groove, so that the positioning disk.
The fixed disk 5 and the positioning disk 4 are correspondingly provided with positioning grooves which are connected into a whole, and positioning keys 9 which can lock the fixed disk 5 and the positioning disk 4 are arranged in the positioning grooves.
The positioning disk 4 is provided with a photoelectric sensor 10 for detecting whether the rotor 26 is placed in the fixed sleeve 8.
The wire twisting unit is arranged on the lower bottom plate 1 and comprises an inner die 11, an outer die 12, a push rod 13, an inner cylinder 14 and an outer cylinder 15, the push rod 13, the inner die 11 and the outer die 12 are sequentially coaxially and concentrically sleeved into a whole, an inner wire hole 16 is formed in the inner die 11, an outer wire hole 17 is formed in the outer die 12, and a placing hole 18 is formed in the end portion of the push rod 13. When the rotor 26 is placed at the end of the top rod 13, the shaft of the rotor 26 is inserted into the placing hole 18, the winding head end is inserted into the outer wire hole 17 and/or the inner wire hole 16, the inner die 11 and the outer die 12 rotate relatively, and wire twisting is completed. When the single wire is inserted into the outer wire hole 17 or the inner wire hole 16, a unidirectional twisting head is formed; when inserted into the outer wire hole 17 and the inner wire hole 16 at the same time, an inner and outer wire twisting type is realized, respectively.
The inner cylinder 14 is arranged in the outer cylinder 15 with a gap, a spacer 19 and a bearing 20 are arranged between the inner cylinder and the outer cylinder, the inner mold 11 is fixedly connected with the end part of the inner cylinder 14, the outer mold 12 is fixedly connected with the end part of the outer cylinder 15, and the outer wall of the outer cylinder 15 and the wall of the inner cylinder 14 extending out of the outer cylinder 15 are respectively provided with a driving arm 21.
The push rod 13 is arranged in the inner cylinder 14 in a clearance mode, a bearing 20 is arranged between the push rod 13 and the inner cylinder, a screw 22 is arranged below the push rod 13, and the bottom of the push rod 13 is in threaded connection with the screw 22.
The outer barrel 15 is externally provided with a sleeve 23, the bottom of the sleeve 23 is provided with a base 24, the base 24 is fixed on the lower base plate 1, a yielding position opening is formed in the bottom of the sleeve 23 and the base 24, a supporting rotary barrel 25 is arranged in the yielding position opening, two ends of the supporting rotary barrel 25 are respectively connected with the inner barrel 14 and the lower base plate 1 in a rotating mode and support the inner barrel and the lower base plate 1, and the ejector rod 13 and the screw rod 22 are arranged in the supporting rotary barrel 25 in a penetrating mode.
In conclusion, the rotor winding wire twisting device has the advantages that the rotor is placed into the positioning unit, the head end of the winding coil is inserted into the wire twisting unit, the twisting head of the winding can be completed through relative twisting, the wire twisting in the same direction or even in the opposite direction of the inner wire and the outer wire of the winding is realized, the structure is simple, the processing is convenient, the automation degree is high, the processing efficiency is high, the forming effect is good, and the product quality is ensured.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A rotor winding wire twisting device is characterized by comprising
The lower bottom plate is provided with a plurality of stand columns;
the upper bottom plate is arranged on the upright posts in a sliding manner and can move up and down relative to the lower bottom plate;
the positioning unit is arranged on the upper bottom plate and comprises a positioning disc, a fixing sleeve for mounting a rotor is arranged on the positioning disc, and a convex edge for clamping a rotor coil slot is arranged on the fixing sleeve; and
the wire twisting unit is arranged on the lower bottom plate and comprises an inner die, an outer die and a mandril, the inner die and the outer die are sequentially sleeved into a whole coaxially, an inner wire hole is formed in the inner die, an outer wire hole is formed in the outer die, a placing hole is formed in the end part of the mandril,
when the rotor is placed at the end part of the ejector rod, the rotor shaft of the rotor is inserted into the placing hole, the winding head end of the rotor is inserted into the outer wire hole and/or the inner wire hole, and the inner die and the outer die rotate relatively to finish wire twisting.
2. The rotor winding twist wire device of claim 1, wherein: the positioning unit further comprises a fixed disc, a pushing block and a cylinder, the fixed disc is fixed on the upper base plate, the positioning disc can be rotatably arranged on the fixed disc, a stroke groove is radially formed in the upper edge of the positioning disc, the cylinder is located on one side of the fixed disc, one end of the pushing block is hinged to an output rod of the cylinder, the bottom of the other end of the pushing block is protruding, and a protruding portion is arranged in the stroke groove, so that the positioning disc is driven to rotate.
3. The rotor winding twist wire device of claim 2, wherein: the fixed disk and the positioning disk are correspondingly provided with positioning grooves which are connected into a whole, and positioning keys which lock the fixed disk and the positioning disk are arranged in the positioning grooves.
4. The rotor winding twist wire device of claim 2, wherein: and a photoelectric sensor for detecting whether the rotor is placed in the fixed sleeve or not is arranged on the positioning disc.
5. The rotor winding twist wire device of claim 1, wherein: the twisted wire unit further comprises an inner barrel and an outer barrel, an inner barrel gap is formed in the outer barrel, a spacer sleeve and a bearing are clamped between the inner barrel and the outer barrel, the inner die is fixedly connected with the end portion of the inner barrel, the outer die is fixedly connected with the end portion of the outer barrel, and driving arms are arranged on the outer wall of the outer barrel and on the wall of the inner barrel, extending out of the outer barrel, respectively.
6. The rotor winding twist wire device of claim 5, wherein: the ejector rod is arranged in the inner cylinder in a clearance mode, a bearing is clamped between the ejector rod and the inner cylinder, a screw rod is arranged below the ejector rod, and the bottom of the ejector rod is in threaded connection with the screw rod.
7. The rotor winding twist wire device of claim 6, wherein: the outer barrel is externally provided with a sleeve, the bottom of the sleeve is provided with a base, the base is fixed on the lower bottom plate, the bottom of the sleeve and the base are provided with a yielding position opening, a supporting rotary barrel is arranged in the yielding position opening, two ends of the supporting rotary barrel are respectively connected with the inner barrel and the lower bottom plate in a rotating mode and support the inner barrel and the lower bottom plate, and the ejector rod and the screw rod are arranged in the supporting rotary barrel in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062731.XU CN211089400U (en) | 2019-11-26 | 2019-11-26 | Rotor winding wire twisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062731.XU CN211089400U (en) | 2019-11-26 | 2019-11-26 | Rotor winding wire twisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089400U true CN211089400U (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062731.XU Active CN211089400U (en) | 2019-11-26 | 2019-11-26 | Rotor winding wire twisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067443A (en) * | 2021-03-31 | 2021-07-02 | 深圳市合力士机电设备有限公司 | A hairpin motor twisting mechanism |
-
2019
- 2019-11-26 CN CN201922062731.XU patent/CN211089400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067443A (en) * | 2021-03-31 | 2021-07-02 | 深圳市合力士机电设备有限公司 | A hairpin motor twisting mechanism |
| CN113067443B (en) * | 2021-03-31 | 2023-09-29 | 深圳市合利士智能装备有限公司 | Hairpin motor twisted wire mechanism |
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