CN220798019U - Magnetic shoe continuously bonding and expanding device - Google Patents
Magnetic shoe continuously bonding and expanding device Download PDFInfo
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- CN220798019U CN220798019U CN202322572061.2U CN202322572061U CN220798019U CN 220798019 U CN220798019 U CN 220798019U CN 202322572061 U CN202322572061 U CN 202322572061U CN 220798019 U CN220798019 U CN 220798019U
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- magnetic shoe
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- expanding device
- expanding
- continuous bonding
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- 230000005484 gravity Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 230000000246 remedial effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model belongs to the technical field of direct current motor, a magnetic shoe continuously bonds tight device that expands is disclosed, include: the expansion strips are uniformly distributed in the axial direction, and the two ends of the expansion strips are fixedly connected with connectors; the two groups of connecting discs are arranged at two ends of the expanding strip, limiting sliding grooves which are in one-to-one correspondence with the connectors are axially formed in the connecting discs, and the connectors are slidably connected in the limiting sliding grooves; the movable coil is characterized in that connecting rods corresponding to the connectors one by one are uniformly distributed on the periphery of the movable coil along the axial direction, one end of each connecting rod is rotationally connected with the movable coil, and the other end of each connecting rod is rotationally connected with the connectors. After the magnetic shoe is positioned and adhered to the inner side of the motor shell, the magnetic shoe can be expanded and fastened, so that the phenomenon that the magnetic shoe is influenced by gravity to move is avoided.
Description
Technical Field
The disclosure belongs to the technical field of direct current motors, and particularly relates to a magnetic shoe continuous bonding and expanding device.
Background
In the production process of the direct current motor, the magnetic shoe generating the magnetic field needs to be positioned and bonded to the inner side of the motor shell, and the bonding needs to be firm, reliable and accurate in the bonding process. The magnetic shoe is bonded by glue materials commonly used in the bonding process, the magnetic shoe is bonded to the inner side of the motor shell, the bonding curing time of the magnetic shoe is 4.5-5 minutes according to the currently used bonding magnetic shoe glue, the magnetic shoe is influenced by self gravity in the curing time of the glue, the magnetic shoe is very easy to move due to unbonded firmness, the magnetic shoe is axially moved and circumferentially moved, the process requirements are not met, the motor performance is influenced, great trouble is caused to production, and waste is caused.
Disclosure of Invention
To the not enough of prior art, the aim of this disclosure provides a magnetic shoe and bonds tight device that expands in succession, and the magnetic shoe location bonds to the inboard of motor casing after, can expand the fastening to the magnetic shoe and fix, avoids the magnetic shoe to receive gravity influence and takes place to walk the position phenomenon.
The purpose of the disclosure can be achieved by the following technical scheme:
a magnetic shoe continuous bonding and expanding device, comprising:
the expansion strips are uniformly distributed in the axial direction, and the two ends of the expansion strips are fixedly connected with connectors;
the two groups of connecting discs are arranged at two ends of the expanding strip, limiting sliding grooves which are in one-to-one correspondence with the connectors are axially formed in the connecting discs, and the connectors are slidably connected in the limiting sliding grooves;
the movable coil is characterized in that connecting rods corresponding to the connectors one by one are uniformly distributed on the periphery of the movable coil along the axial direction, one end of each connecting rod is rotationally connected with the movable coil, and the other end of each connecting rod is rotationally connected with the connectors.
The technical scheme has the principle and technical effects that:
when the device is used, the movable ring is pulled towards two sides, under the driving of the connecting rod, the connectors at the two ends of the expansion strips are close to the center of the connecting disc along the limiting sliding groove, a plurality of expansion strips are gathered together in a following manner, the device penetrates from the inner side of the motor casing, the magnetic shoe is bonded on the inner side of the motor casing, the movable ring is pushed inwards, under the driving of the connecting rod, the connectors at the two ends of the expansion strips are moved towards the outer side of the connecting disc along the limiting sliding groove, a plurality of expansion strips are expanded outwards, the outer side faces of the expansion strips are propped against the magnetic shoe, the magnetic shoe is expanded and fastened, and the phenomenon that the magnetic shoe is influenced by gravity and is moved is avoided.
Further, grooves corresponding to the connecting rods one by one are formed in the circumferential side of the movable ring along the axial direction, and the end parts of the connecting rods are rotationally connected in the grooves.
Further, the outer side surfaces of the two groups of connecting discs are fixedly connected with screws, the screws are connected with coils in a threaded mode, and the moving rings are sleeved on the screws and are connected with the coils in a rotating mode.
Further, a mounting groove is formed in the periphery of one end, close to the connecting disc, of the spiral ring, the moving ring is sleeved on the spiral ring, and the moving ring is rotatably connected in the mounting groove.
Further, a connecting shaft is fixedly connected between the two groups of connecting discs.
Further, the connecting disc, the screw rod and the connecting shaft are coaxially arranged.
Further, the torsion plates are symmetrically and fixedly connected to the periphery of the spiral ring.
Further, a rubber layer is fixedly connected to the outer side of the expansion strip.
Further, the maximum outer diameter of the plurality of expansion strips is larger than the outer diameter of the connecting disc.
The noun, conjunctive or adjective parts related to the above technical solution are explained as follows:
by fixed connection is meant a connection without any relative movement after the parts or components are fixed. The device is divided into a detachable connection type and a non-detachable type.
(1) The detachable connection is to fix the parts together by using screws, splines, wedge pins and the like. The connection mode can be disassembled during maintenance, and parts cannot be damaged. The connector used must be of the correct size (e.g. length of bolt, key) and tightened properly.
(2) The non-detachable connection mainly refers to welding, riveting, tenon passing matching and the like. Because the parts can be disassembled only by forging, sawing or oxygen cutting during maintenance or replacement, the parts cannot be used for a second time generally. Also, during connection, attention should be paid to process quality, technical inspection and remedial measures (e.g., correction, polishing, etc.).
Threaded connection refers to a detachable connection in which a threaded member (or threaded portion of a connected member) is used to connect the connected member into one body.
Sliding connection means that two objects are in contact but not fixed, and the two objects can slide relatively.
Rotational coupling means that the coupling between the parts causes the parts to rotate relative to each other.
The beneficial effects of the present disclosure are:
after the magnetic shoe is positioned and adhered to the inner side of the motor shell, the magnetic shoe can be expanded and fastened, so that the phenomenon that the magnetic shoe is influenced by gravity to move is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described, and it will be apparent to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic overall construction of an embodiment of the present disclosure;
FIG. 2 is a schematic view of an expanding strap configuration of an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a land configuration of an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a moving coil structure according to an embodiment of the present disclosure;
fig. 5 is a schematic view of a coil structure according to an embodiment of the present disclosure.
Detailed Description
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments in this disclosure without inventive faculty, are intended to fall within the scope of this disclosure.
In the description of the present disclosure, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate an orientation or positional relationship, merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.
An embodiment of a magnetic shoe continuous bonding and expanding device according to the concepts of the present application is described herein in connection with fig. 1-5. Specifically, the magnetic shoe continuous bonding and expanding device is constructed as a split structure having three components of an expanding strip 1, a connecting disc 3, a moving coil 5, and the like. Through the mutual cooperation of structures such as connector 2, spacing spout 4, connecting rod 6 that set up, pull movable coil 5 to both sides, under the drive of connecting rod 6, the both ends connector 2 of the tight strip of expansion 1 is drawn close to the center of connecting disc 3 along spacing spout 4, a plurality of tight strip of expansion 1 is followed and is gathered together, penetrate the device from the motor casing inboard, the motor casing inboard bonds this moment has the magnetic shoe, inwards push movable coil 5, under the drive of connecting rod 6, the both ends connector 2 of tight strip of expansion 1 is removed to the outside of connecting disc 3 along spacing spout 4, a plurality of tight strip of expansion 1 is followed and is expanded outward, the lateral surface of tight strip of expansion 1 supports the magnetic shoe, expand the fastening to the magnetic shoe, avoid the magnetic shoe to receive gravity influence and take place the position phenomenon.
As shown in fig. 1-5, a magnetic shoe continuous bonding and expanding device comprises:
the expansion strips 1 are uniformly distributed in the axial direction, and the two ends of the expansion strips 1 are fixedly connected with connectors 2;
the two groups of connecting discs 3 are arranged at two ends of the expanding strip 1, limiting sliding grooves 4 which are in one-to-one correspondence with the connectors 2 are formed in the connecting discs 3 along the axial direction, and the connectors 2 are in sliding connection with the limiting sliding grooves 4;
and the movable ring 5, connecting rods 6 which are in one-to-one correspondence with the connectors 2 are uniformly distributed on the periphery of the movable ring 5 along the axial direction, one end of each connecting rod 6 is rotationally connected with the movable ring 5, and the other end of each connecting rod 6 is rotationally connected with the connectors 2.
When the magnetic shoe expanding device is used, the movable coil 5 is pulled towards two sides, under the driving of the connecting rod 6, the connectors 2 at the two ends of the expanding strip 1 are close to the center of the connecting disc 3 along the limiting sliding groove 4, the expanding strips 1 are gathered together, the device penetrates into the motor casing from the inner side, at the moment, the magnetic shoe is adhered to the inner side of the motor casing, the movable coil 5 is pushed towards the inner side, under the driving of the connecting rod 6, the connectors 2 at the two ends of the expanding strip 1 are moved towards the outer side of the connecting disc 3 along the limiting sliding groove 4, the expanding strips 1 are expanded outwards, the outer side faces of the expanding strips 1 are propped against the magnetic shoe, the expanding fastening of the magnetic shoe is realized, and the phenomenon that the magnetic shoe is influenced by gravity and is moved is avoided.
Of course, in this application, the tight strip 1 expands and tightly fixes the magnetic shoe of motor inner shell, and the lateral surface of tight strip 1 expands need to design into the arc, and the arcwall face in tight strip 1 outside is laminated the design mutually with the arcwall face of magnetic shoe inboard as far as possible.
Of course, in this application, in order to facilitate that the plurality of expansion strips 1 can shrink together to the greatest extent, the expansion strips 1 gradually narrow in width from the outermost side to the innermost side, and are in a decreasing type instead of cliff.
Of course, in this application, in order to make the expansion strip 1 of a plurality of reach better expansion effect to the maximum extent, and the diameter after expanding is as big as possible in the diameter of connection pad 3, connector 2 sets up the inboard near expansion strip 1 tip.
Grooves 51 corresponding to the connecting rods 6 one by one are formed in the circumferential side of the moving coil 5 along the axial direction, and the end portions of the connecting rods 6 are rotatably connected in the grooves 51. The link 6 can oscillate angularly with respect to the movement of the moving coil 5.
The outer side surfaces of the two groups of connecting discs 3 are fixedly connected with screw rods 7, screw rings 8 are connected to the screw rods 7 in a threaded mode, and the moving coils 5 are sleeved on the screw rods 7 and are connected with the screw rings 8 in a rotating mode. The circumference of one end of the coil 8 close to the connecting disc 3 is provided with a mounting groove 81, and the moving coil 5 is sleeved on the coil 8 and is rotationally connected in the mounting groove 81. The moving ring 5 moves along with the spiral ring 8 by rotating the spiral ring 8 to displace on the screw rod 7, so that the gathering and the outward expansion of a plurality of expansion strips 1 are realized.
The maximum outer diameter of the plurality of expansion strips 1 is larger than the outer diameter of the connecting disc 3. When a plurality of expansion strips 1 are contracted, the connecting disc 3 passes through the inner side of the motor shell.
A connecting shaft 31 is fixedly connected between the two groups of connecting discs 3. The connection shaft 31 is arranged to strengthen the connection disc 3 and avoid the occurrence of skew.
The connecting disc 3, the screw rod and the connecting shaft 31 are coaxially arranged.
Torsion plates 82 are symmetrically and fixedly connected to the circumferential side of the coil 8. The torsion plate 82 is provided to facilitate the operator's twisting of the coils 8.
The outer side of the expansion strip 1 is fixedly connected with a rubber layer. The arrangement of the rubber layer avoids rigid contact and damage to the magnetic shoe.
The utility model provides a magnetic shoe continuous bonding and expanding device which is further described below with reference to the accompanying drawings and the implementation mode.
A magnetic shoe continuous bonding and expanding device, comprising:
the expansion strips 1 are uniformly distributed in the axial direction, and the two ends of the expansion strips 1 are fixedly connected with connectors 2;
the two groups of connecting discs 3 are arranged at two ends of the expanding strip 1, limiting sliding grooves 4 which are in one-to-one correspondence with the connectors 2 are formed in the connecting discs 3 along the axial direction, and the connectors 2 are in sliding connection with the limiting sliding grooves 4;
and the movable ring 5, connecting rods 6 which are in one-to-one correspondence with the connectors 2 are uniformly distributed on the periphery of the movable ring 5 along the axial direction, one end of each connecting rod 6 is rotationally connected with the movable ring 5, and the other end of each connecting rod 6 is rotationally connected with the connectors 2.
The application method of the utility model comprises the following steps: the torsion plate 82 is twisted to enable the coil 8 to rotate, the coil 8 is displaced by the screw rod 7, the moving coil 5 moves along with the coil 8, when the moving coil 5 moves to two sides, under the drive of the connecting rod 6, the connectors 2 at the two ends of the expansion strip 1 are close to the center of the connecting disc 3 along the limit sliding groove 4, the expansion strips 1 are gathered together, the device penetrates into the motor casing from the inner side, at the moment, the magnetic shoe is adhered to the inner side of the motor casing, the moving coil 5 moves inwards, under the drive of the connecting rod 6, the connectors 2 at the two ends of the expansion strip 1 move to the outer side of the connecting disc 3 along the limit sliding groove 4, the expansion strips 1 are expanded outwards along with the outer side of the expansion strips 1 against the magnetic shoe, the magnetic shoe is fixed in an expansion manner, and the phenomenon that the magnetic shoe is moved due to the influence of gravity is avoided
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which have been described in the foregoing and description merely illustrates the principles of the disclosure, and that various changes and modifications may be made therein without departing from the spirit and scope of the disclosure, which is defined in the appended claims.
Claims (9)
1. A magnetic shoe continuous bonding expansion device, comprising:
the expansion strips (1) are uniformly distributed in the axial direction, and the two ends of each expansion strip (1) are fixedly connected with connectors (2);
two groups of connecting discs (3), wherein the two groups of connecting discs (3) are arranged at two ends of the expanding strip (1), limiting sliding grooves (4) which are in one-to-one correspondence with the connectors (2) are formed in the connecting discs (3) along the axial direction, and the connectors (2) are in sliding connection with the limiting sliding grooves (4);
and the movable ring (5) is characterized in that connecting rods (6) which are in one-to-one correspondence with the connectors (2) are uniformly distributed on the periphery of the movable ring (5) along the axial direction, one end of each connecting rod (6) is rotationally connected with the movable ring (5), and the other end of each connecting rod is rotationally connected with the connectors (2).
2. The magnetic shoe continuous bonding and expanding device according to claim 1, wherein grooves (51) corresponding to the connecting rods (6) one by one are formed in the circumferential side of the moving ring (5) along the axial direction, and the end parts of the connecting rods (6) are rotatably connected in the grooves (51).
3. The magnetic shoe continuous bonding and expanding device according to claim 2, wherein the outer side surfaces of the two groups of connecting discs (3) are fixedly connected with screw rods (7), screw rings (8) are connected to the screw rods (7) in a threaded mode, and the moving rings (5) are sleeved on the screw rods (7) and are connected with the screw rings (8) in a rotating mode.
4. A magnetic shoe continuous bonding and expanding device according to claim 3, characterized in that a mounting groove (81) is formed on the periphery of one end of the coil (8) close to the connecting disc (3), and the moving coil (5) is sleeved on the coil (8) and is rotatably connected in the mounting groove (81).
5. A magnetic shoe continuous bonding and expanding device according to claim 3, characterized in that a connecting shaft (31) is fixedly connected between two groups of connecting discs (3).
6. The magnetic shoe continuous bonding and expanding device according to claim 5, wherein the connecting disc (3), the screw (7) and the connecting shaft (31) are coaxially arranged.
7. A magnetic shoe continuous bonding and expanding device according to claim 3, characterized in that the peripheral side of the spiral ring (8) is symmetrically and fixedly connected with a torsion plate (82).
8. The magnetic shoe continuous bonding and expanding device according to claim 1, wherein a rubber layer is fixedly connected to the outer side of the expanding strip (1).
9. A magnetic shoe continuous bonding and expanding device according to claim 1, characterized in that the largest outer diameter of a plurality of the expanding strips (1) is larger than the outer diameter of the connecting disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322572061.2U CN220798019U (en) | 2023-09-21 | 2023-09-21 | Magnetic shoe continuously bonding and expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322572061.2U CN220798019U (en) | 2023-09-21 | 2023-09-21 | Magnetic shoe continuously bonding and expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798019U true CN220798019U (en) | 2024-04-16 |
Family
ID=90636326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322572061.2U Active CN220798019U (en) | 2023-09-21 | 2023-09-21 | Magnetic shoe continuously bonding and expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798019U (en) |
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2023
- 2023-09-21 CN CN202322572061.2U patent/CN220798019U/en active Active
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