阅读说明：本技术 一种基于直线电机的直行驱动装置或机构 (Linear motor-based straight driving device or mechanism ) 是由 刘志壮 张文昭 高志辉 潘海军 罗哲 于 2019-09-29 设计创作，主要内容包括：本发明公开了一种基于直线电机的直行驱动装置或机构,包括驱动电机和滑块,所述驱动电机的外部设置有外壳体,且外壳体的内壁表面安装有散热机构,所述外壳体的前端表面螺钉连接有U型槽,所述定子的下方连接有转子,所述滑块的下表面安装有滑轨,所述U型槽的前端设置有拼接槽,所述单向拼接组合机构的外表面连接有控制块,所述U型槽的左右两侧表面均设置有滑槽。该基于直线电机的直行驱动装置或机构,与现有的普通基于直线电机的直行驱动装置或机构相比,可以对U型槽进行调整,扩大该装置的直行范围,有利于直线电机进行使用,并且采用单向棘齿固定的方式,对U型槽及拼接槽进行连接固定,提高了U型槽与拼接槽之间拼接组合的稳定性。(The invention discloses a straight driving device or mechanism based on a linear motor, which comprises a driving motor and a sliding block, wherein an outer shell is arranged outside the driving motor, a heat dissipation mechanism is arranged on the surface of the inner wall of the outer shell, a U-shaped groove is connected to the surface of the front end of the outer shell through a screw, a rotor is connected below the stator, a sliding rail is arranged on the lower surface of the sliding block, a splicing groove is arranged at the front end of the U-shaped groove, a control block is connected to the outer surface of the one-way splicing combination mechanism, and sliding grooves are formed in the surfaces of the left side and the right side. This straight line drive arrangement or mechanism based on linear electric motor compares with current ordinary straight line drive arrangement or mechanism based on linear electric motor, can adjust U type groove, enlarges the device's straight line scope, is favorable to linear electric motor to use to adopt the fixed mode of one-way ratchet, connect fixedly U type groove and splice groove, improved the stability of concatenation combination between U type groove and the splice groove.)

1. The utility model provides a straight line drive arrangement or mechanism based on linear electric motor, includes driving motor (1) and slider (6), its characterized in that: an outer shell (2) is arranged outside the driving motor (1), a heat dissipation mechanism (3) is arranged on the inner wall surface of the outer shell (2), a U-shaped groove (4) is connected on the front end surface of the outer shell (2) through a screw, a stator (5) is arranged in the U-shaped groove (4), a rotor (7) is connected below the stator (5), a sliding rail (8) is arranged on the lower surface of the sliding block (6), the sliding block (6) is positioned at the front end of the stator (5), the front end of the U-shaped groove (4) is provided with a splicing groove (9), and the insides of the left side and the right side of the front end of the U-shaped groove (4) and the inside of the rear end of the splicing groove (9) are respectively provided with a one-way splicing combined mechanism (10), the outer surface of the one-way splicing combined mechanism (10) is connected with a control block (12), the surface of the left side and the surface of the right side of the U-shaped groove (4) are both provided with sliding grooves (11).

2. A linear motor based linear drive or mechanism according to claim 1, wherein: heat dissipation mechanism (3) include bleeder vent (301), silica gel fin (302) and clamping screw (303), and the inboard of bleeder vent (301) is provided with silica gel fin (302), the internally mounted of silica gel fin (302) has clamping screw (303).

3. A linear motor based linear drive or mechanism according to claim 2, wherein: the outer surface of the silica gel radiating fin (302) is attached to the edge of the inner surface of the air hole (301), and the silica gel radiating fin (302) and the outer shell (2) form an integrated structure through the fixing screw rod (303).

4. A linear motor based linear drive or mechanism according to claim 1, wherein: the one-way splicing combination mechanism (10) comprises a latch (1001), an elastic tooth block (1002) and a connecting rod (1003), the elastic tooth block (1002) is installed on the outer surface of the connecting rod (1003), and the latch (1001) is installed on the inner side surface of the elastic tooth block (1002).

5. A linear motor based linear drive or mechanism according to claim 4, wherein: the surface of latch (1001) is laminated with the surface of elasticity tooth piece (1002) mutually, and constitutes integrated structure between mutually supporting and the concatenation groove (9) between U type groove (4) through latch (1001), elasticity tooth piece (1002) and connecting rod (1003) to all along horizontal direction equidistance distribution between latch (1001), elasticity tooth piece (1002).

6. A linear motor based linear drive or mechanism according to claim 1, wherein: the outer surface structures of the left end and the right end of the sliding block (6) are matched with the inner surface structure of the U-shaped groove (4), and the sliding rails (8) are symmetrically distributed around the central line of the sliding block (6).

Technical Field

The invention relates to the technical field of linear motors, in particular to a linear driving device or mechanism based on a linear motor.

Background

The linear motor is a device capable of directly converting electric energy into linear mechanical energy, has the advantages of simple structure, strong adaptability, high utilization rate of primary windings and the like, is widely applied to an automatic control system, and promotes continuous progress and perfection of the linear motor along with development of scientific technology and progress of electronic technology.

The existing linear motor-based linear driving device or mechanism is inconvenient to adjust the length of a linear base in the using process, so that the linear motor linear range is greatly limited, the using requirements of people cannot be well met, and technical innovation is performed on the basis of the existing linear motor-based linear driving device or mechanism aiming at the above situation.

Disclosure of Invention

The invention aims to provide a linear motor-based linear driving device or mechanism, and aims to solve the problems that the length of a linear base cannot be conveniently adjusted in the using process of the general linear motor-based linear driving device or mechanism in the background art, so that the linear range of a linear motor is greatly limited, and the use requirements of people cannot be well met.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a straight line drive arrangement or mechanism based on linear electric motor, includes driving motor and slider, driving motor's outside is provided with the shell body, and the inner wall surface mounting of shell body has heat dissipation mechanism, the front end surface screw connection of shell body has U type groove, and the inside in U type groove is provided with the stator, the below of stator is connected with the rotor, the lower surface mounting of slider has the slide rail, and the slider is located the front end of stator, the front end in U type groove is provided with the splice groove, and inside the front end left and right sides in U type groove, the inside one-way concatenation combined mechanism that all is provided with of rear end in splice groove, the surface connection of one-way concatenation combined mechanism has the control block, the left and right sides surface in U type groove all is.

Preferably, the heat dissipation mechanism includes bleeder vent, silica gel fin and clamping screw, and the inboard of bleeder vent is provided with the silica gel fin, the internally mounted of silica gel fin has clamping screw.

Preferably, the outer surface of the silica gel radiating fin is attached to the edge of the inner surface of the air hole, and the silica gel radiating fin and the outer shell form an integrated structure through a fixing screw rod; can dispel the heat in real time to the inside motor of the device for produce thermal dispersing in the motor working process, maintain the relatively stable of shell body inside temperature, so that inside driving motor carries out normal use, prevent that the heat gathering from resulting in motor temperature too high, and cause the damage to it.

Preferably, one-way concatenation combined mechanism includes latch, elasticity tooth piece and connecting rod, and the surface mounting of connecting rod has the elasticity tooth piece, the inboard surface mounting of elasticity tooth piece has the latch.

Preferably, the outer surface of the latch is attached to the outer surface of the elastic tooth block, the U-shaped groove forms an integrated structure with the splicing groove through mutual matching among the latch, the elastic tooth block and the connecting rod, and the latch and the elastic tooth block are distributed at equal intervals in the horizontal direction; can adjust U type groove, enlarge the device's straight line scope, be favorable to linear electric motor to use to adopt the fixed mode of one-way ratchet, connect fixedly U type groove and splice groove, improved the stability of concatenation combination between U type groove and the splice groove, and then be favorable to the device to go straight line and use.

Preferably, the outer surface structures of the left end and the right end of the sliding block are matched with the inner surface structure of the U-shaped groove, and the sliding rails are symmetrically distributed around the center line of the sliding block; can carry out many places spacing fixed to the slider, maintain the slider at the stability of rectilinear sliding in-process, and then be favorable to the linear electric motor at device place to use.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the air holes, the silica gel radiating fins and the fixing screw rods, the motor in the device can be radiated in real time in the use process of the device, the heat radiation generated in the working process of the motor is accelerated, and the relative stability of the internal temperature of the outer shell is maintained, so that the internal driving motor can be conveniently and normally used, and the motor is prevented from being damaged due to overhigh temperature caused by heat accumulation;

2. according to the invention, through the arrangement of the U-shaped groove, the splicing groove, the latch, the elastic tooth block and the connecting rod, when the device is used, the U-shaped groove can be adjusted, the straight-going range of the device is expanded, the use of a linear motor is facilitated, and the U-shaped groove and the splicing groove are connected and fixed in a one-way ratchet fixing mode, so that the stability of splicing combination between the U-shaped groove and the splicing groove is improved, and the straight-going use of the device is facilitated;

3. according to the invention, through the arrangement of the sliding block and the U-shaped groove, when the device is used, the sliding block can be limited and fixed at multiple positions, so that the stability of the sliding block in the linear sliding process is maintained, and the use of a linear motor where the device is located is further facilitated.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a side view of the U-shaped groove of the present invention.

In the figure: 1. a drive motor; 2. an outer housing; 3. a heat dissipation mechanism; 301. air holes are formed; 302. a silica gel radiating fin; 303. fixing the screw rod; 4. a U-shaped groove; 5. a stator; 6. a slider; 7. a rotor; 8. a slide rail; 9. splicing grooves; 10. a one-way splicing combination mechanism; 1001. clamping teeth; 1002. an elastic tooth block; 1003. a connecting rod; 11. a chute; 12. a control block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a straight driving device or mechanism based on a linear motor comprises a driving motor 1 and a slide block 6, an outer shell 2 is arranged outside the driving motor 1, a heat dissipation mechanism 3 is arranged on the surface of the inner wall of the outer shell 2, the heat dissipation mechanism 3 comprises an air hole 301, a silica gel heat dissipation fin 302 and a fixing screw 303, the silica gel heat dissipation fin 302 is arranged on the inner side of the air hole 301, the fixing screw 303 is arranged inside the silica gel heat dissipation fin 302, the outer surface of the silica gel heat dissipation fin 302 is attached to the edge of the inner surface of the air hole 301, and the silica gel heat dissipation fin 302 and the outer shell 2 form an integrated structure through the fixing screw 303, so that the device can dissipate heat of a motor inside the device in real time in the using process, accelerate the heat dissipation in the working process of the motor, maintain the relative stability of the temperature inside the outer shell 2, the motor is prevented from being damaged due to overhigh temperature caused by heat accumulation;

the surface of the front end of the outer shell 2 is in screwed connection with a U-shaped groove 4, a stator 5 is arranged inside the U-shaped groove 4, a rotor 7 is connected below the stator 5, a slide rail 8 is mounted on the lower surface of the slide block 6, the slide block 6 is positioned at the front end of the stator 5, the outer surface structures of the left end and the right end of the slide block 6 are matched with the inner surface structure of the U-shaped groove 4, and the slide rails 8 are symmetrically distributed about the central line of the slide block 6, so that when the device is used, the slide block 6 can be limited and fixed at multiple positions, the stability of the slide block 6 in the linear sliding process is maintained, and the linear motor;

the front end of the U-shaped groove 4 is provided with a splicing groove 9, the insides of the left side and the right side of the front end of the U-shaped groove 4 and the insides of the rear end of the splicing groove 9 are respectively provided with a one-way splicing combination mechanism 10, the outer surface of the one-way splicing combination mechanism 10 is connected with a control block 12, the one-way splicing combination mechanism 10 comprises a latch 1001, an elastic tooth block 1002 and a connecting rod 1003, the outer surface of the connecting rod 1003 is provided with the elastic tooth block 1002, the inner side surface of the elastic tooth block 1002 is provided with the latch 1001, the outer surface of the latch 1001 is attached to the outer surface of the elastic tooth block 1002, the U-shaped groove 4 forms an integrated structure with the splicing groove 9 through the mutual matching among the latch 1001, the elastic tooth block 1002 and the connecting rod, and the latch 1001 and the elastic tooth block 1002 are distributed at equal intervals along the horizontal direction, so that when the device is used, the U-shaped, and adopt the fixed mode of one-way ratchet, connect fixedly U type groove 4 and splice groove 9, improved the stability of concatenation combination between U type groove 4 and the splice groove 9, and then be favorable to the device to go straight to use, the left and right sides surface in U type groove 4 all is provided with spout 11.

The working principle is as follows: when the straight driving device or mechanism based on the linear motor is used, firstly, the length of the device is adjusted according to the use requirement, the U-shaped groove 4 is placed on the horizontal plane, then the rear end of the splicing groove 9 is seamlessly attached to the front end of the U-shaped groove 4, then the control blocks 12 on the surfaces of the left side and the right side of the U-shaped groove 4 are manually pushed to horizontally move forwards on the inner side surface of the sliding groove 11, and further the connecting rod 1003 in the left end and the right end of the U-shaped groove 4 is connected to drive the connecting rod 1003 to move forwards to be inserted into the left end and the right end of the splicing groove 9 at the front end, meanwhile, the latch 6 in the splicing groove 9 is connected through the elastic tooth blocks 1002 arranged on the surface of the connecting rod 1003, so that the elastic tooth blocks 1002 are unidirectionally clamped on the inner side of the latch 6, and further, the U-shaped groove 4 is fixedly connected with the splicing groove 9 in, in order to be convenient for the device to use, in the use, the inside silica gel fin 302 of shell body 2 is connected through the adhesion with between the inside driving motor 1, make heat transfer that produces in the driving motor 1 working process to the silica gel fin 302 on, later through the bleeder vent 301 that shell body 2 surface set up, convey the heat to the external world, thereby accelerate thermal diffusion, reach the effect to driving motor 1 real-time radiating, and then maintain the relative stability of the inside temperature of shell body 2, so that inside driving motor 1 carries out normal use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.