CN216564887U

CN216564887U - Linear motor with auxiliary self-lubricating structure

Info

Publication number: CN216564887U
Application number: CN202122963712.1U
Authority: CN
Inventors: 闫贞阳; 周全; 肖育为
Original assignee: Shenzhen Kuantian Technology Co ltd
Current assignee: Shenzhen Kuantian Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-17
Anticipated expiration: 2031-11-30

Abstract

The utility model belongs to the technical field of linear motors, in particular to a linear motor with an auxiliary self-lubricating structure, which comprises a base, wherein the top of the base is slidably connected with a rotor assembly, two ends of the rotor assembly are provided with self-lubricating devices, one end of the base is provided with a drag chain, the other end of the drag chain is connected with the rotor assembly, the bottom end of the base is fixedly provided with a bottom frame, two ends of the bottom frame are fixedly provided with guide rails, the inner parts of the guide rails are slidably connected with slide blocks, the bottom ends of the slide blocks are fixedly provided with fixed frames, the lower end of each fixed frame is provided with a clamping plate, the middle part of the bottom end of the bottom frame is rotatably connected with a rotating rod, two ends of the rotating rod are rotatably connected with connecting rods, one end of each connecting rod, which is far away from the rotating rod, is rotatably connected with the slide block, the outer wall of one slide block is fixedly provided with an extending frame, the rear end of the base is provided with an air cylinder, two ends of the top of the base are provided with a shell, and the conventional linear motor is fixed on use equipment through screws, the disassembly and the assembly and the secondary installation are inconvenient.

Description

Linear motor with auxiliary self-lubricating structure

Technical Field

The utility model belongs to the technical field of linear motors, and particularly relates to a linear motor with an auxiliary self-lubricating structure.

Background

The linear motor is a device for directly converting electric energy into mechanical energy, a rotor coil is electrified, and a rotor module is pushed to move relative to a stator according to the electromagnetic induction principle, so that the anti-collision device of the traditional flat linear motor is simpler, the anti-collision effect is poor, the equipment is damaged due to generated impact, the conventional linear motor is fixed on the using equipment through screws, the assembly and disassembly and secondary installation are inconvenient, and the inconvenience is brought to the use; in order to solve the problem of the existing linear motor exposed in the use process, the structure of the linear motor needs to be improved and optimized.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the linear motor with the auxiliary self-lubricating structure, and the linear motor has the characteristics of improving the anti-collision effect of a rotor assembly and integrally assembling and disassembling a linear motor module.

In order to achieve the purpose, the utility model provides the following technical scheme: a linear motor with an auxiliary self-lubricating structure comprises a base, wherein the top of the base is connected with a rotor assembly in a sliding manner, self-lubricating devices are arranged at two ends of the rotor assembly, a drag chain is arranged at one end of the base, the other end of the drag chain is connected with the rotor assembly, the bottom end of the base is fixed with a bottom frame, two ends of the bottom frame are fixed with guide rails, a slide block is connected inside the guide rail in a sliding way, a fixed frame is fixed at the bottom end of the slide block, a clamping plate is arranged at the lower end of the fixed frame, a rotating rod is rotatably connected in the middle of the bottom end of the bottom frame, connecting rods are rotatably connected at two ends of the rotating rod, one end of each connecting rod, which is far away from the rotating rod, is rotatably connected with a sliding block, an extension frame is fixed on the outer wall of one of the slide blocks, an air cylinder is installed at the rear end of the base, and the output end of the cylinder is connected with the extension frame, and the shells are installed at the two ends of the top of the base.

According to the preferable technical scheme of the linear motor with the auxiliary self-lubricating structure, the first springs are arranged inside two ends of the shell, the outer ends of the first springs are connected with the first guide rod, and one ends, far away from the first springs, of the first guide rod are connected with the baffle.

According to the preferable technical scheme of the linear motor with the auxiliary self-lubricating structure, the second spring is installed in the middle of the inner portion of the baffle, the outer end of the second spring is connected with the second guide rod, the two ends of the second guide rod are rotatably connected with the slave rods, the third springs are installed inside the inner walls of the two ends of the shell, the outer end of each third spring is connected with the third guide rod, and the other end of each third guide rod is rotatably connected with the slave rod.

As the preferable technical scheme of the linear motor with the auxiliary self-lubricating structure, a polyurethane plate is arranged on the surface of the clamping plate.

According to the preferred technical scheme of the linear motor with the auxiliary self-lubricating structure, the fixing frame and the clamping plate are fixedly connected through bolts.

Compared with the prior art, the utility model has the beneficial effects that: the telescopic driving of the cylinder extends the frame, the extending frame drives the slider at one end to slide along the guide rail, and the slider drives the rotating rod to rotate through the connecting rod simultaneously, so that the rotating rod drives the slider at the other end to slide through the connecting rod at the other end, the sliders at two ends are always in reverse motion, the sliders at two ends drive the clamping plates through the fixing frame to realize clamping and opening, and the base is conveniently clamped and fixed on required equipment or disassembled.

When the baffle receives the active cell subassembly collision, the baffle passes through first guide arm shrink, and first guide arm extrudees first spring, and during the shrink of first guide arm simultaneously for second guide arm extrudees the second spring, and the second guide arm drives the slave bar at both ends simultaneously and passes through third guide arm extrusion third spring, makes to carry out multistage buffering to the active cell subassembly, improves anticollision effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a linear motor according to the present invention;

FIG. 2 is a schematic view of the bottom end structure of the linear motor of the present invention;

FIG. 3 is a schematic plan view of the bottom end of the linear motor according to the present invention;

FIG. 4 is a schematic cross-sectional view of a bump guard of the present invention;

in the figure: 1. a base; 2. a mover assembly; 3. a self-lubricator; 4. a drag chain; 5. a chassis; 6. a guide rail; 7. a slider; 8. a fixed mount; 9. a splint; 10. a rotating rod; 11. a connecting rod; 12. an extension frame; 13. a cylinder; 14. a polyurethane board; 15. a housing; 16. a first spring; 17. a first guide bar; 18. a baffle plate; 19. a second spring; 20. a second guide bar; 21. a slave lever; 22. a third spring; 23. and a third guide rod.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a linear motor with an auxiliary self-lubricating structure comprises a base 1, the top of the base 1 is connected with a rotor assembly 2 in a sliding manner, self-lubricating devices 3 are installed at two ends of the rotor assembly 2, a drag chain 4 is installed at one end of the base 1, the other end of the drag chain 4 is connected with the rotor assembly 2, a base frame 5 is fixed at the bottom end of the base 1, guide rails 6 are fixed at two ends of the base frame 5, a sliding block 7 is connected in the guide rails 6 in a sliding manner, a fixing frame 8 is fixed at the bottom end of the sliding block 7, a clamping plate 9 is installed at the lower end of the fixing frame 8, a rotating rod 10 is rotatably connected in the middle of the bottom end of the base frame 5, connecting rods 11 are rotatably connected at two ends of the rotating rod 10, one end, far away from the rotating rod 10, of each connecting rod 11 is rotatably connected with the corresponding sliding block 7, an extension frame 12 is fixed on the outer wall of one sliding block 7, an air cylinder 13 is installed at the rear end of the base 1, and the output end of the air cylinder 13 is connected with the extension frame 12, casing 15 is installed at the top both ends of base 1, in this embodiment, flexible drive through cylinder 13 extends frame 12, it slides along guide rail 6 to extend frame 12 to drive slider 7 of one end, slider 7 drives bull stick 10 through connecting rod 11 and rotates simultaneously, make bull stick 10 drive the slider 7 of the other end through connecting rod 11 of the other end and slide, the slider 7 that realizes both ends is reverse motion all the time, thereby the slider 7 at both ends drives splint 9 through mount 8 and realizes pressing from both sides tightly and opening, be convenient for fix base 1 centre gripping on required equipment.

Specifically, a first spring 16 is installed inside two ends of the casing 15, a first guide rod 17 is connected to an outer end of the first spring 16, and a baffle 18 is connected to one end, away from the first spring 16, of the first guide rod 17, in this embodiment, when the baffle 18 is collided by the mover assembly 2, the baffle 18 is contracted through the first guide rod 17, and meanwhile, the first guide rod 17 extrudes the first spring 16, so that the mover assembly 2 is buffered.

Specifically, a second spring 19 is installed in the middle of the inside of the baffle 18, the outer end of the second spring 19 is connected with a second guide rod 20, two ends of the second guide rod 20 are rotatably connected with slave rods 21, third springs 22 are installed inside inner walls of two ends of the casing 15, the outer end of the third spring 22 is connected with a third guide rod 23, and the other end of the third guide rod 23 is rotatably connected with the slave rods 21, in this embodiment, when the baffle 18 is collided by the mover assembly 2, when the baffle is contracted through the first guide rod 17, the second guide rod 20 extrudes the second spring 19, and meanwhile, the second guide rod 20 drives the slave rods 21 at two ends to extrude the third spring 22 through the third guide rod 23, so that the mover assembly 2 is buffered in multiple stages.

Specifically, the surface mounting of splint 9 has polyurethane board 14, has better stability and resilience through polyurethane in this embodiment, avoids pressing from both sides the fastening and regularly causes the wearing and tearing mar to equipment.

Specifically, mount 8 passes through bolted connection with splint 9 to be fixed, is convenient for dismantle the change with splint 9 according to the fixed equipment of centre gripping in this embodiment.

The working principle and the using process of the utility model are as follows: firstly, the extending frame 12 is driven by the stretching of the cylinder 13, the extending frame 12 drives the sliding block 7 at one end to slide along the guide rail 6, and meanwhile, the sliding block 7 drives the rotating rod 10 to rotate through the connecting rod 11, so that the rotating rod 10 drives the sliding block 7 at the other end to slide through the connecting rod 11 at the other end, the sliding blocks 7 at two ends always move in the reverse direction, and therefore the sliding blocks 7 at two ends drive the clamping plates 9 through the fixing frames 8 to clamp and open, and the base 1 is conveniently clamped and fixed on required equipment or detached; when the baffle 18 is collided by the rotor assembly 2, the baffle 18 is contracted through the first guide rod 17, the first guide rod 17 extrudes the first spring 16, and simultaneously when the first guide rod 17 is contracted, the second guide rod 20 extrudes the second spring 19, and simultaneously the second guide rod 20 drives the slave rods 21 at the two ends to extrude the third spring 22 through the third guide rod 23, so that the rotor assembly 2 is buffered in multiple stages, and the anti-collision effect is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a linear electric motor with supplementary self-lubricating structure, includes base (1), its characterized in that: the top of the base (1) is slidably connected with a rotor assembly (2), self-lubricating devices (3) are installed at two ends of the rotor assembly (2), a drag chain (4) is installed at one end of the base (1), the other end of the drag chain (4) is connected with the rotor assembly (2), a bottom frame (5) is fixed at the bottom end of the base (1), guide rails (6) are fixed at two ends of the bottom frame (5), sliding blocks (7) are slidably connected inside the guide rails (6), a fixing frame (8) is fixed at the bottom end of each sliding block (7), a clamping plate (9) is installed at the lower end of each fixing frame (8), a rotating rod (10) is rotatably connected to the middle of the bottom end of the bottom frame (5), connecting rods (11) are rotatably connected to two ends of the rotating rod (10), one end, far away from the rotating rod (10), of each connecting rod (11) is rotatably connected with the corresponding sliding block (7), one of the extending frame (12) is fixed on the outer wall of the corresponding sliding block (7), cylinder (13) are installed to the rear end of base (1), and the output of cylinder (13) is connected with extension frame (12), casing (15) are installed at the top both ends of base (1).

2. A linear motor provided with an auxiliary self-lubricating structure according to claim 1, wherein: the improved structure of the automobile seat is characterized in that first springs (16) are mounted inside two ends of the shell (15), the outer ends of the first springs (16) are connected with first guide rods (17), and one ends, far away from the first springs (16), of the first guide rods (17) are connected with baffle plates (18).

3. A linear motor provided with an auxiliary self-lubricating structure according to claim 2, wherein: install second spring (19) in the middle of the inside of baffle (18), the outer end of second spring (19) is connected with second guide arm (20), the both ends of second guide arm (20) are rotated and are connected with from pole (21), the both ends inner wall internally mounted of casing (15) has third spring (22), the outer end of third spring (22) is connected with third guide arm (23), and the other end of third guide arm (23) with from pole (21) rotate and be connected.

4. A linear motor provided with an auxiliary self-lubricating structure according to claim 1, wherein: and a polyurethane plate (14) is arranged on the surface of the clamping plate (9).

5. A linear motor provided with an auxiliary self-lubricating structure according to claim 1, wherein: the fixing frame (8) is fixedly connected with the clamping plate (9) through bolts.