CN217135347U - Separation guiding mechanism for linear motor - Google Patents
Separation guiding mechanism for linear motor Download PDFInfo
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- CN217135347U CN217135347U CN202123432605.2U CN202123432605U CN217135347U CN 217135347 U CN217135347 U CN 217135347U CN 202123432605 U CN202123432605 U CN 202123432605U CN 217135347 U CN217135347 U CN 217135347U
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Abstract
The application relates to the technical field of linear motors and provides a separation guide mechanism for a linear motor, wherein separation tracks are arranged at the upper ends of the two sides of a stator, and the lower end of an end plate penetrates through the stator and the separation tracks to be arranged at the two ends of the separation tracks respectively. The sliding seat is connected to the separation track in a sliding mode, wherein one side of the sliding seat is fixedly connected with the grating sensor, and one side of the sliding seat is fixedly connected with the rotor coil. The sliding seat lower extreme is equipped with the separation slider, and the separation slider joint is on the separation track. The guide mechanism can ensure that the structure has certain bearing capacity while realizing light structure. And the whole structure is compact, and certain cost can be reduced. The roller in the separation guide mechanism can increase the contact area with the separation track, so that the bearing capacity of the separation guide mechanism is further increased, and the ball can play a certain buffering role when the separation track and the stator are instable, so that the service life of the separation guide mechanism is prolonged.
Description
Technical Field
The utility model relates to a linear electric motor technical field is a separation guiding mechanism for linear electric motor particularly.
Background
A linear motor is a transmission device that directly converts electric energy into mechanical energy for linear motion without any intermediate conversion mechanism. The linear motor can provide low inertia driving for a high-dynamic application system, and gradually replaces a screw rod module due to simple mechanical structure. Among them, the iron core linear motor is widely used because of its superior price. However, the existing iron core linear motor adopts a double-guide-rail design, and the light weight of the structure is difficult to realize. Therefore, we propose a separation guide mechanism for a linear motor to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a linear electric motor is with separation guiding mechanism can guarantee when realizing that the structure is lightweight that the structure has higher bearing capacity, and overall structure is compact, can reduce certain cost.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a separation guiding mechanism for linear electric motor, includes stator, separation track, end plate, sliding seat, grating sensor, active cell coil and separation slider, wherein stator surface opens there is the tooth's socket, stator both sides upper end is provided with the separation track, the separation track comprises separation track one and separation track two.
Preferably, the end plate is provided with a compression column, and the lower end of the end plate penetrates through the stator and the separation track to be arranged at two ends of the first separation track and the second separation track respectively. The sliding seat is connected to the separation track in a sliding mode, wherein one side of the sliding seat is fixedly connected with the grating sensor, and one side of the sliding seat is fixedly connected with the rotor coil.
Preferably, the separating rail is divided into a first separating rail and a second separating rail through the sliding seat, the lower end of the sliding seat is provided with a separating sliding block, the separating sliding block is clamped on the separating rail, and the separating sliding block is composed of the first separating sliding block and the second separating sliding block.
Through adopting above-mentioned technical scheme, can realize this kind of guiding mechanism's separation heavy load guide rail design.
Preferably, when the rotor coil pushes the sliding seat to slide, the sliding seat and the sorting slider generate relative displacement, so as to drive the separating slider to move on the separating track. The grating sensor can be positioned through the sliding distance of the sliding seat, wherein the grating sensor can realize micron-sized positioning accuracy.
Preferably, the stator is disposed at both sides of the separation track, and since the stator and the mover coil are located opposite to each other, a moving direction of the separation slider on the separation track is not fixed. In the process, the pressing column on the end plate can press the sliding seat to play a limiting role.
Through adopting above-mentioned technical scheme, can realize this kind of guiding mechanism's two-way guide effect.
Preferably, the separation track is directly fixed with the stator, so that the separation track has high bearing capacity when the separation slide block moves on the separation track.
Through adopting above-mentioned technical scheme, can realize this kind of guiding mechanism's high bearing capacity.
Preferably, the separation guide mechanism for the linear motor comprises a stator, a separation track, an end plate, a sliding seat, a grating sensor, a rotor coil, balls and rollers, wherein the balls are mounted on two sides of the separation track and are composed of a first ball and a second ball, and the balls are in contact with the side face of the separation track.
Through adopting above-mentioned technical scheme, can increase this kind of guiding mechanism's separation heavy load guide rail design.
Preferably, when the rotor coil pushes the sliding seat to slide, the sliding seat and the roller generate relative displacement, so that the roller is driven to move on the separation track, and guiding is further achieved. The grating sensor can be positioned through the sliding distance of the sliding seat, wherein the grating sensor can realize micron-sized positioning accuracy.
Preferably, the stator is disposed on both sides of the separation track, so that the positions of the stator and the mover coil are opposite, that is, the moving direction of the roller on the separation track is not fixed, so that the separation guide mechanism for the linear motor can perform bidirectional guide. In the process, the pressing column on the end plate can press the sliding seat to play a limiting role.
Through adopting above-mentioned technical scheme, can realize this kind of guiding mechanism's two-way guide effect.
Preferably, the lower end of the sliding seat is provided with a roller, the roller is clamped on the separation track, and compared with the separation slide block, the roller is in contact with the top surface of the separation track. The contact area of the separation track and the roller is larger, so that the bearing capacity of the separation guide mechanism is further increased.
Through adopting above-mentioned technical scheme, can further increase this kind of guiding mechanism's high bearing capacity.
Preferably, the balls are arranged between the separation track and the rotor coil, so that the ball bearing can play a limiting role and also play a certain buffering role when the separation track and the stator are not stably installed, and the service life of the separation guide mechanism is prolonged.
Through adopting above-mentioned technical scheme, through prolonging this separation guiding mechanism's life.
1. The utility model has the advantages that: this separation guiding mechanism can effectively reduce the size and the weight of structure through the design of separation heavy load guide rail to realize the lightweight of mechanism. In addition, the separating guide mechanism for the linear motor is compact in overall structure and obvious in cost advantage.
2. The separation guide mechanism enables the separation slide block to be unfixed in the moving direction on the separation track through the design of the separation heavy-load guide rail, and the bidirectional guide effect of the guide mechanism can be further realized. In addition, the separation track is directly fixed with the stator, so that the separation slide block can be ensured to move on the separation track, and the separation guide mechanism has certain bearing capacity.
3. The roller in the separating guide mechanism can increase the contact area with the separating track, so that the bearing capacity of the separating guide mechanism is further increased. In addition, the ball can play certain cushioning effect when the separation track and the stator are installed unstably, thereby prolonging the service life of the separation guide mechanism.
Drawings
Fig. 1 is a left side view of embodiment 1 of the present invention;
FIG. 2 is a plan view of embodiment 1 of the present invention;
fig. 3 is a plan view of embodiment 1 of the present invention;
fig. 4 is a left side view of embodiment 2 of the present invention;
FIG. 5 is a plan view of embodiment 2 of the present invention;
fig. 6 is a plan view of embodiment 2 of the present invention.
In the figure: 1 stator, 2 separation tracks, 21 separation track I, 22 separation track II, 3 end plates, 31 compaction columns, 4 sliding seats, 5 grating sensors, 6 rotor coils, 7 separation sliding blocks, 71 separation sliding blocks I, 72 separation sliding blocks II, 8 balls and 9 rollers.
Detailed Description
Example 1
As shown in fig. 1-3, a separation guide mechanism for a linear motor comprises a stator 1, a separation track 2, an end plate 3, a sliding seat 4, a grating sensor 5, a rotor coil 6 and a separation slider 7, wherein the surface of the stator 1 is provided with a tooth slot, in order to realize the light weight design of the guide mechanism, the linear motor adopts the design of a separation heavy-duty guide rail, the separation track 2 is arranged at the upper ends of two sides of the stator 1, and the separation track 2 is composed of a first separation track 21 and a second separation track 22.
Specifically, the end plate 3 is provided with a compression column 31, and the lower end of the end plate 3 penetrates through the stator 1 and the separation track 2 and is respectively arranged at two ends of the first separation track 21 and the second separation track 22. The sliding seat 4 is connected to the separation track 2 in a sliding mode, wherein one side of the sliding seat 4 is fixedly connected with a grating sensor 5, and one side of the sliding seat is fixedly connected with a rotor coil 6.
Furthermore, the separation guide mechanism divides the separation track 2 into a first separation track 21 and a second separation track 22 through the sliding seat 4, the lower end of the sliding seat 4 is provided with the separation slide block 7, the separation slide block 7 is clamped on the separation track 2, and the separation slide block 7 is composed of a first separation slide block 71 and a second separation slide block 72. Therefore, the separation guide mechanism for the linear motor can effectively reduce the size and the weight of the structure under the condition of ensuring the same motor thrust. In addition, the separating guide mechanism for the linear motor is compact in overall structure and obvious in cost advantage.
The working principle is as follows: under the action of motor thrust, the stators 1 are communicated with each other, and the rotor coil 6 moves linearly along the stators 1 under the action of electromagnetic force. When the rotor coil 6 pushes the sliding seat 4 to slide, the sliding seat 4 and the classification sliding block 7 generate relative displacement, so that the separation sliding block 7 is driven to move on the separation track 2, and guiding is further achieved. Since the stator 1 is disposed on both sides of the separation track 2, the positions of the stator 1 and the mover coil 6 are opposite, that is, the moving direction of the separation slider 7 on the separation track 2 is not fixed, so that the separation guide mechanism for the linear motor can achieve bidirectional guide. In the process, the pressing column 31 on the end plate 3 can press the sliding seat 4 to play a limiting role.
In addition, since the separation rail 2 is directly fixed with the stator 1, it can be ensured that the separation rail 2 has a high bearing capacity when the separation slider 7 moves on the separation rail 2. The grating sensor 5 can be positioned by the sliding distance of the sliding seat 4, wherein the grating sensor 5 can realize micron-scale positioning accuracy.
Example 2
As shown in fig. 4 to 6, the separation guide mechanism for the linear motor comprises a stator 1, a separation track 2, an end plate 3, a sliding seat 4, a grating sensor 5, a rotor coil 6, balls 8 and a roller 9, wherein the balls 8 are mounted on two sides of the separation track 2, and the balls 8 comprise a first ball 81 and a second ball 82. Wherein the balls 8 are in contact with the side of the separation track 2.
In addition, the lower end of the sliding seat 4 is provided with a roller 9, the roller 9 is clamped on the separation track 2, and the roller 9 is contacted with the top surface of the separation track 2. Compared with the separation slide 7 in embodiment 1, the contact area of the separation track 2 and the roller 9 is larger, so that the bearing capacity of the separation guide mechanism is further increased. Besides, the balls 8 are arranged between the separation track 2 and the rotor coil 6, so that the ball bearing can play a limiting role and also play a certain buffering role when the separation track 2 and the stator 1 are not stably installed, and the service life of the separation guide mechanism is prolonged.
Further, since the separation track 2 is directly fixed with the stator 1, it can be ensured that the separation track 2 has a high bearing capacity when the rollers 9 move on the separation track 2. The grating sensor 5 can be positioned by the sliding distance of the sliding seat 4, wherein the grating sensor 5 can realize micron-scale positioning accuracy.
The working principle is as follows: under the action of motor thrust, the stators 1 are communicated with each other, and the rotor coil 6 moves linearly along the stators 1 under the action of electromagnetic force. When the rotor coil 6 pushes the sliding seat 4 to slide, the sliding seat 4 and the roller 9 generate relative displacement, so that the roller 9 is driven to move on the separation track 2, and guiding is further realized. Since the stator 1 is disposed on both sides of the separation track 2, the positions of the stator 1 and the mover coil 6 are opposite, that is, the moving direction of the roller 9 on the separation track 2 is not fixed, so that the separation guide mechanism for the linear motor can perform bidirectional guide. In the process, the pressing column 31 on the end plate 3 can press the sliding seat 4 to play a limiting role.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and should not be construed as limiting the present invention. And based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a separation guiding mechanism for linear electric motor, its characterized in that includes stator, separation track, end plate, sliding seat, grating sensor, active cell coil and separation slider, stator both sides upper end is provided with the separation track, be equipped with on the end plate and compress tightly the post, the end plate lower extreme passes the stator and sets up respectively at separation track both ends with the separation track, sliding seat sliding connection be in on the separation track, wherein sliding seat one side fixedly connected with grating sensor, opposite side fixedly connected with active cell coil, through the sliding seat falls into separation track one and separation track two parts with the separation track, the sliding seat lower extreme is equipped with the separation slider, the separation slider joint is on the separation track, the separation slider comprises separation slider one and separation slider two.
2. The split guide mechanism for the linear motor according to claim 1, wherein balls are mounted on both sides of the split rail, the balls are composed of a first ball and a second ball, and the balls are in contact with the side surfaces of the split rail.
3. The split guide mechanism for a linear motor according to claim 2, wherein the balls are provided between the split rail and the mover coil.
4. The separating guide mechanism for the linear motor as claimed in claim 3, wherein the lower end of the sliding seat is provided with a roller, and the roller is clamped on the separating track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432605.2U CN217135347U (en) | 2021-12-30 | 2021-12-30 | Separation guiding mechanism for linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432605.2U CN217135347U (en) | 2021-12-30 | 2021-12-30 | Separation guiding mechanism for linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135347U true CN217135347U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123432605.2U Active CN217135347U (en) | 2021-12-30 | 2021-12-30 | Separation guiding mechanism for linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135347U (en) |
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2021
- 2021-12-30 CN CN202123432605.2U patent/CN217135347U/en active Active
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