CN204168054U - A kind of structure improved linear motor - Google Patents
A kind of structure improved linear motor Download PDFInfo
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- CN204168054U CN204168054U CN201420700112.3U CN201420700112U CN204168054U CN 204168054 U CN204168054 U CN 204168054U CN 201420700112 U CN201420700112 U CN 201420700112U CN 204168054 U CN204168054 U CN 204168054U
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Abstract
The utility model discloses a kind of structure improved linear motor, its motor chassis comprises front side casing, rear side casing, casing core shaping front side, front side containing cavity, the shaping rear side containing cavity of rear side casing core, roll on front side of setting-in in the containing cavity of front side, roll on rear side of setting-in in rear side containing cavity, forward and backward side roll installs around coil windings respectively; This structure improved linear motor also includes iron core, iron core front and back ends portion is intercalated in the roll suit hole of the forward and backward side roll of corresponding side respectively, the embedded mounted permanent magnet rotor in iron core suit hole of iron core core, permanent magnet rotary is equipped with the movable body of rod, the movable body of rod comprises screw mandrel, slide bar, and slide bar is flush-mounted in the rotor suit hole of permanent magnet rotary; Casing front end face installing front side, front side end cap, rear side casing rear end face installing rear side end cap, front side end mounts cover establishes nut.Designed by said structure, the utility model has the simple and advantage that reliability is stronger of novel in structural design, structure.
Description
Technical field
The utility model relates to motor technologies field, particularly relates to a kind of structure improved linear motor.
Background technology
As a kind of new-type motor configuration, linear motor is widely used in daily life; Wherein, for traditional circular motion motor, linear motor is for generation of rectilinear motion, and namely linear motor can be used as the driver use of structure of linear motion.
The linear motor of existence form various kinds in prior art; But, for existing linear motor, ubiquity complex structure and the poor shortcoming of reliability.
Utility model content
The purpose of this utility model is to provide a kind of structure improved linear motor for the deficiencies in the prior art, and this structure improved linear motor is novel in design, structure is simple and reliability is stronger.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of structure improved linear motor, include motor chassis, motor chassis includes front side casing and is installed in the rear side casing of casing rear end side, front side, the core of front side casing forms the front side containing cavity of backward opening, the core of rear side casing forms the rear side containing cavity towards open front, the back end edge edge of front side casing is connected with the leading edge portion of rear side casing, front side containing cavity with align before and after rear side containing cavity and be communicated with, front side roll is embedded with in the front side containing cavity of front side casing, rear side roll is embedded with in the rear side containing cavity of rear side casing, front side roll, rear side roll has installed around coil windings respectively, front side roll, the core of rear side roll offers the roll suit hole run through completely front and back respectively,
This structure improved linear motor also includes iron core, the leading section of iron core is intercalated in the roll suit hole of front side roll, the rearward end of iron core is intercalated in the roll suit hole of rear side roll, the core of iron core forms the iron core suit hole run through completely front and back, iron core suit is embedded with permanent magnet rotary in hole rotatably, the core of permanent magnet rotary forms the rotor suit hole run through completely front and back, permanent magnet rotary is fitted with the movable body of rod with permanent magnet rotary synchronous axial system, the movable body of rod includes the one-body molded screw mandrel had and the slide bar being arranged at screw mandrel rearward end, slide bar is flush-mounted in the rotor suit hole of permanent magnet rotary,
The front end face of front side casing is equiped with front side end cap, the rear end face of rear side casing is equiped with rear side end cap, the screw mandrel leading section of the movable body of rod passes front side end cap and extends to the front of front side end cap, the slide bar rearward end of the movable body of rod is passed rear side end cap and is extended to the rear end side of rear side end cap, the screw mandrel of the corresponding movable body of rod of front side end cap is equiped with nut, and nut matches with screw mandrel.
Wherein, the cross section in described rotor suit hole be flat shape, and the cross section of described slide bar is also flat shape and to be set with the cross section in hole suitable with rotor.
The beneficial effects of the utility model are: the structure improved linear motor of one described in the utility model, its motor chassis comprises front side casing, rear side casing, casing core shaping front side, front side containing cavity, the shaping rear side containing cavity of rear side casing core, front side containing cavity with align before and after rear side containing cavity and be communicated with, roll on front side of setting-in in the containing cavity of front side, roll on rear side of setting-in in rear side containing cavity, forward and backward side roll installs around coil windings respectively, and the core of forward and backward side roll offers roll suit hole respectively; This structure improved linear motor also includes iron core, rod nose portion is intercalated in the roll suit hole of front side roll, iron core rearward end is intercalated in the roll suit hole of rear side roll, iron core core forming iron core retainer plate dress hole, the embedded mounted permanent magnet rotor in iron core suit hole, permanent magnet rotary core forming rotor suit hole, permanent magnet rotary is equipped with the movable body of rod, the movable body of rod comprises screw mandrel, slide bar, and slide bar is flush-mounted in rotor suit hole; Casing front end face installing front side, front side end cap, rear side casing rear end face installing rear side end cap, the screw mandrel of the corresponding movable body of rod of front side end cap is equiped with nut.Designed by said structure, the utility model has the simple and advantage that reliability is stronger of novel in structural design, structure.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is generalized section of the present utility model.
Fig. 4 is the structural representation of the movable body of rod of the present utility model.
Include in Fig. 1 to Fig. 4:
1---motor chassis 11---front side casing
111---front side containing cavity 12---rear side casing
121---rear side containing cavity 21---front side roll
22---rear side roll 23---roll suit hole
3---iron core 31---iron core suit hole
4---permanent magnet rotary 41---rotor suit hole
5---movable body of rod 51---screw mandrel
52---slide bar 61---front side end cap
62---rear side end cap 7---nut.
Embodiment
Below in conjunction with concrete execution mode, the utility model is described.
As shown in Figures 1 to 4, a kind of structure improved linear motor, include motor chassis 1, motor chassis 1 includes front side casing 11 and is installed in the rear side casing 12 of front side casing 11 rear end side, the core of front side casing 11 forms the front side containing cavity 111 of backward opening, the core of rear side casing 12 forms the rear side containing cavity 121 towards open front, the back end edge edge of front side casing 11 is connected with the leading edge portion of rear side casing 12, front side containing cavity 111 with align before and after rear side containing cavity 121 and be communicated with, front side roll 21 is embedded with in the front side containing cavity 111 of front side casing 11, rear side roll 22 is embedded with in the rear side containing cavity 121 of rear side casing 12, front side roll 21, rear side roll 22 has installed around coil windings respectively, front side roll 21, the core of rear side roll 22 offers the roll suit hole 23 run through completely front and back respectively.
Further, this structure improved linear motor also includes iron core 3, the leading section of iron core 3 is intercalated in the roll suit hole 23 of front side roll 21, the rearward end of iron core 3 is intercalated in the roll suit hole 23 of rear side roll 22, the core of iron core 3 forms the iron core suit hole 31 run through completely front and back, iron core suit is embedded with permanent magnet rotary 4 in hole 31 rotatably, the core of permanent magnet rotary 4 forms the rotor suit hole 41 run through completely front and back, permanent magnet rotary 4 is fitted with the movable body of rod 5 with permanent magnet rotary 4 synchronous axial system, the movable body of rod 5 includes the one-body molded screw mandrel 51 had and the slide bar 52 being arranged at screw mandrel 51 rearward end, slide bar 52 is flush-mounted in the rotor suit hole 41 of permanent magnet rotary 4.
Further, the front end face of front side casing 11 is equiped with front side end cap 61, the rear end face of rear side casing 12 is equiped with rear side end cap 62, screw mandrel 51 leading section of the movable body of rod 5 passes front side end cap 61 and extends to the front of front side end cap 61, slide bar 52 rearward end of the movable body of rod 5 is passed rear side end cap 62 and is extended to the rear end side of rear side end cap 62, the screw mandrel 51 of the corresponding movable body of rod 5 of front side end cap 61 is equiped with nut 7, and nut 7 matches with screw mandrel 51.
Need to explain further, motor chassis 1 of the present utility model is assembled by front side casing 11 and rear side casing 12, and the front side containing cavity 111 of front side mechanism forms the casing containing cavity of motor chassis 1 jointly with the rear side containing cavity 121 of rear side casing 12, front side roll 21, rear side roll 22, iron core 3, permanent magnet rotary 4 are flush-mounted in casing containing cavity respectively.
In utility model works process, the coil windings of front side roll 21, rear side roll 22 is energized respectively, iron core 3 magnetizes by the magnetic field that each coil windings produces, under mutual magneticaction between iron core 3 and permanent magnet rotary 4, permanent magnet rotary 4 rotates relative to iron core 3 in iron core suit hole 31, and the permanent magnet rotary 4 again drive activity body of rod 5 rotates; Because screw mandrel 51 coordinates with nut 7, in the process that the movable body of rod 5 rotates, the relative motor chassis 1 of screw mandrel 51 leading section moves forward and backward, and then realizes linear movement.
Comprehensive above-mentioned situation is known, is designed by said structure, and the utility model has the simple and advantage that reliability is stronger of novel in structural design, structure.
As preferred embodiment, as shown in Figure 4, the cross section in rotor suit hole 41 be flat shape, and the cross section of slide bar 52 is also flat shape and to be set with the cross section in hole 41 suitable with rotor.Be set with hole 41 by the slide bar 52 of flat shape with the rotor of flat shape to match, the utility model can the guarantee activity body of rod 5 and permanent magnet rotary 4 synchronous axial system effectively.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (2)
1. a structure improved linear motor, it is characterized in that: include motor chassis (1), motor chassis (1) includes front side casing (11) and is installed in the rear side casing (12) of front side casing (11) rear end side, the core of front side casing (11) forms the front side containing cavity (111) of backward opening, the core of rear side casing (12) forms the rear side containing cavity (121) towards open front, the back end edge edge of front side casing (11) is connected with the leading edge portion of rear side casing (12), align with before and after rear side containing cavity (121) and be communicated with in front side containing cavity (111), front side roll (21) is embedded with in the front side containing cavity (111) of front side casing (11), rear side roll (22) is embedded with in the rear side containing cavity (121) of rear side casing (12), front side roll (21), rear side roll (22) has installed around coil windings respectively, front side roll (21), the core of rear side roll (22) offers roll suit hole (23) run through completely front and back respectively,
This structure improved linear motor also includes iron core (3), the leading section of iron core (3) is intercalated in roll suit hole (23) of front side roll (21), the rearward end of iron core (3) is intercalated in roll suit hole (23) of rear side roll (22), the core of iron core (3) forms iron core suit hole (31) run through completely front and back, permanent magnet rotary (4) is embedded with rotatably in iron core suit hole (31), the core of permanent magnet rotary (4) forms rotor suit hole (41) run through completely front and back, permanent magnet rotary (4) is fitted with the movable body of rod (5) with permanent magnet rotary (4) synchronous axial system, the movable body of rod (5) includes the one-body molded screw mandrel (51) had and the slide bar (52) being arranged at screw mandrel (51) rearward end, slide bar (52) is flush-mounted in rotor suit hole (41) of permanent magnet rotary (4),
The front end face of front side casing (11) is equiped with front side end cap (61), the rear end face of rear side casing (12) is equiped with rear side end cap (62), screw mandrel (51) leading section of the movable body of rod (5) passes front side end cap (61) and extends to the front of front side end cap (61), slide bar (52) rearward end of the movable body of rod (5) is passed rear side end cap (62) and is extended to the rear end side of rear side end cap (62), the screw mandrel (51) of front side end cap (61) the corresponding movable body of rod (5) is equiped with nut (7), and nut (7) matches with screw mandrel (51).
2. the structure improved linear motor of one according to claim 1, it is characterized in that: the cross section of described rotor suit hole (41) be flat shape, the cross section of described slide bar (52) is also flat shape and to be set with the cross section in hole (41) suitable with rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700112.3U CN204168054U (en) | 2014-11-20 | 2014-11-20 | A kind of structure improved linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700112.3U CN204168054U (en) | 2014-11-20 | 2014-11-20 | A kind of structure improved linear motor |
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| Publication Number | Publication Date |
|---|---|
| CN204168054U true CN204168054U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700112.3U Active CN204168054U (en) | 2014-11-20 | 2014-11-20 | A kind of structure improved linear motor |
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| CN (1) | CN204168054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341022A (en) * | 2015-07-06 | 2017-01-18 | 磁化电子株式会社 | Linear vibration generating device |
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2014
- 2014-11-20 CN CN201420700112.3U patent/CN204168054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341022A (en) * | 2015-07-06 | 2017-01-18 | 磁化电子株式会社 | Linear vibration generating device |
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| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Liaobu City, Dongguan Province town of the new lane road, No. 61 Patentee after: Dongguan Dou Dou Polytron Technologies Inc Address before: 523000 Liaobu City, Dongguan Province town of the new lane road, No. 61 Patentee before: Dongguan Vide Motor Electronics Co., Ltd. |