CN115912846B

CN115912846B - Linear motor

Info

Publication number: CN115912846B
Application number: CN202310223134.9A
Authority: CN
Inventors: 梁新友; 梁卫宾; 黄林清
Original assignee: Shenzhen Sanya Technology Co ltd
Current assignee: Shenzhen Sanya Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-05-09
Anticipated expiration: 2043-03-09
Also published as: CN115912846A

Abstract

The invention relates to the technical field of motors, in particular to a linear motor, which comprises a connecting rail, wherein the connecting rail is connected with a connecting structure, a fixed structure is arranged in the connecting structure, a rotor is arranged on the connecting structure, a stable structure is arranged between the rotor and the connecting rail, a cleaning structure is arranged at the end part of the rotor, a supporting structure is arranged at the end part of the connecting structure, and an adjusting structure is connected with the supporting structure; can select orbital length as required through connection structure, guarantee orbital intensity simultaneously, can further promote orbital joint strength through fixed knot constructs, avoid appearing the condition of disconnection, can reduce the influence that the dust removed to the active cell through stable structure, can realize the simple clearance to both sides gear structure fast through the clearance structure, can adjust orbital height and angle as required through bearing structure.

Description

Linear motor

Technical Field

The invention relates to the technical field of motors, in particular to a linear motor.

Background

A linear motor is a transmission device that converts electrical energy directly into linear motion mechanical energy without any intermediate conversion mechanism. It can be seen as a rotary electric machine which is radially split and formed by generating a plane. Linear motors are also known as linear motors, push rod motors. The most common types of linear motors are flat and U-slot, and tubular. The typical composition of the coil is three-phase, and brushless commutation is achieved by hall elements.

However, the track length of the existing linear motor is often fixed, the existing linear motor is inconvenient to use in different scenes, meanwhile, the part of the stator of the existing linear motor is often directly moved with the track in a sliding mode, the sliding part is often directly exposed, dust is easily accumulated, the movement of a rotor is further affected, the moving precision is reduced, and the horizontal degree of the track is difficult to ensure when the linear motor is used on the uneven surface.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a linear motor.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a linear electric motor, includes the connection rail, the connection rail is connected with connection structure, be equipped with fixed knot in the connection structure, be equipped with the active cell on the connection structure, be equipped with stable structure between active cell and the connection rail, the active cell tip is equipped with clearance structure, connection structure's tip is equipped with bearing structure, bearing structure is connected with adjustment structure.

Specifically, connection structure includes first installation piece and second installation piece, the both ends of connecting the rail are equipped with first installation piece and second installation piece respectively, second installation piece and the one end sliding connection that the connecting rail deviates from the second installation piece have the connecting rod, the storage tank has been seted up to first installation piece and connecting rail inboard, fixedly connected with first spring between the connecting rod that second installation piece and connecting rail set up rather than inside respectively, storage tank has all been seted up to first installation piece, second installation piece and connecting rail inside.

Specifically, fixedly connected with first locating block on connection rail and the second installation piece, first constant head tank has been seted up on connection rail opposite side and the first installation piece, connection rail and the inboard bayonet lock that is fixedly connected with of second installation piece through the second spring, the bayonet lock is "L" font structure, the tip of bayonet lock is inconsistent with the connecting rod, the draw-in groove has been seted up to the tip of connecting rod.

Specifically, fixed knot constructs including first screw rod, all rotate in first installation piece and the connection rail and be connected with two first screw rods, symmetry sets up between two first screw rods, just the screw thread opposite direction of first screw rod both sides, threaded connection has two grip blocks on the first screw rod, and two grip blocks locate the both sides of connecting rod respectively, one side of grip block is inclined plane structure.

Specifically, the stable structure includes the rack, the inboard of first installation piece, second installation piece and connection rail all is equipped with the rack, the both sides of active cell are rotated respectively and are connected with a second pivot, fixedly connected with third gear in the second pivot, mesh between third gear and the rack.

Specifically, the inboard rotation of connecting rail is connected with the perk pole, the one end of perk pole is contradicted and is had the control block, the other end of perk pole is contradicted and is had the brake lever, sliding connection between control block and brake lever and the connecting rail, the block groove has been seted up to the bottom side of rack, the tip of brake lever passes through block groove and rack looks block.

Specifically, the clearance structure includes first pivot, the inboard rotation of active cell is connected with first pivot, the side fixedly connected with cleaning brush of first pivot, the both ends fixedly connected with second gear of first pivot, the both ends fixedly connected with third gear of second pivot, the meshing has first gear between second gear and the third gear.

Specifically, the inboard sliding connection of active cell has the carriage, first pivot second pivot and first gear rotate between being connected with the carriage respectively, the top threaded connection of carriage has the second screw rod, rotate between second screw rod and the active cell and be connected.

Specifically, bearing structure includes the third screw rod, the inboard rotation of first installation piece and second installation piece is connected with the third screw rod, the tip threaded connection of third screw rod has the screw thread piece, screw thread piece bottom side fixedly connected with traction lever, the tip rotation of traction lever is connected with the backup pad.

Specifically, the adjusting structure comprises a worm wheel, the top end of the third screw rod is fixedly connected with the worm wheel, the side face of the worm wheel is meshed with a worm, the end part of the worm is fixedly connected with a limit sliding rod, and the limit sliding rod is connected with a connecting cap in a sliding manner.

Specifically, the connecting cap is circular structure, a lug is fixedly connected with on the connecting cap, the caulking groove has been seted up to the connecting cap side, just be central symmetry setting between lug and the caulking groove, the inboard of first installation piece and second installation piece is connected with the second locating piece through the fourth spring, the second constant head tank has been seted up to the side of connecting cap, the tip of second locating piece is inconsistent with the connecting cap through the second constant head tank.

The beneficial effects of the invention are as follows:

(1) According to the linear motor, the connecting rail is connected with the connecting structure, the fixing structure is arranged in the connecting structure, the length of the rail can be selected according to the requirement through the connecting structure, meanwhile, the strength of the rail is ensured, the connecting strength of the rail can be further improved through the fixing structure, and the situation of disconnection is avoided, namely: firstly, when carrying out the use of this linear electric motor, the track of different length can be assembled as required to the user, select and connect between the rail and first installation piece and the second installation piece of different quantity promptly, during the connection, the inboard of rail and second installation piece all slides and has a connecting rod, the connecting rod receives the fixed action of bayonet lock to be in the shrink state this moment, first constant head tank and the embedding of seting up first constant head tank that the side of the first installation piece was aimed at to the first constant head tank of rail, when being connected between first installation piece and the rail, bayonet lock lifting on the rail and release the fixed action to the connecting rod, then slide to the storage tank that first installation piece inboard was seted up under the effect of first spring, order in proper order, until accomplish the connection with last second installation piece, the connecting action of connecting rod through both sides, make the intensity of rail junction obtain guaranteeing, promote the efficiency of installation simultaneously, after accomplishing the connection between the rail, in order to make the connecting rod can not deviate from by the storage tank, first constant head tank of rail or first installation piece side, first both sides need rotate the corresponding to connect the screw rod, the first screw rod of two sides are rotated, the screw rod is held to the opposite direction, the screw rod is held up to the first screw rod, the screw rod has been held up to the high stability when setting up, the screw rod has been completed, and the stability is reached, and the connecting rod is accomplished, and the stability is high, and can be accomplished.

(2) According to the linear motor, the connecting structure is provided with the rotor, the stable structure is arranged between the rotor and the connecting rail, the cleaning structure is arranged at the end part of the rotor, the influence of dust on the movement of the rotor can be reduced through the stable structure, meanwhile, the stability of the rotor in the movement process is ensured, and the simple cleaning of the gear structures at two sides can be realized through the cleaning structure, namely: the mover in the track can realize linear motion after being connected with a power supply by matching with the permanent magnets on two sides, meanwhile, the mover is not in direct contact with the permanent magnets on two sides, the mover is different from traditional sliding, the bottom side of the mover is provided with a fourth gear which rotates on a second rotating shaft, the inner sides of the second first connecting block, the second connecting block and the connecting rail are all provided with racks to be meshed with the fourth gear, so that in the moving process of the mover, the second rotating shaft is not directly exposed, the influence of dust on the moving precision of the mover in the working process is reduced, meanwhile, due to the meshing mode, the swing possibly occurring in the moving process of the mover is reduced, on the other hand, after long-term use, if the dust attached to the racks is more, a user can directly press a control block on the bottom side, the action of a tilting rod is used for enabling the braking rod to be separated from a clamping groove on the bottom side of the rack, at the moment, the rack can be directly taken out for cleaning, if the condition of dust occurs on the gear structure part on two sides of the mover, the second screw on the top side can rotate, the sliding frame is sunk until the first gear on the sliding frame is meshed with the third gear, and the fourth gear is meshed with the fourth gear again, and the cleaning effect can be realized, if the cleaning effect is reduced, and the cleaning effect is realized.

(3) According to the linear motor, the end part of the connecting structure is provided with the supporting structure, the supporting structure is connected with the adjusting structure, simple cleaning of the gear structures on two sides can be realized rapidly through the cleaning structure, and the height and the angle of the track can be adjusted as required through the supporting structure, namely: when installing the track under different surface environment, the user can stretch out the backup pad of traction lever and tip free rotation through the mode of rotating the third screw rod, have stronger adaptability to uneven surface when carrying out the lifting to the track, if still need the lifting certain height when leveling the surface and use, before carrying out orbital installation, the link cap roll-off with first installation piece and second installation piece tip, then combine together the lug and the caulking groove of two link cap sides in proper order between the mode of amalgamation, the user jack rotates the worm of both sides simultaneously this moment, thereby guarantee the uniformity of both sides altitude mixture control, guarantee final orbital planarization.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of a linear motor according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connecting rail shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the connection rail and the first mounting block shown in FIG. 1;

FIG. 4 is a schematic view of the first mounting block shown in FIG. 1;

fig. 5 is a schematic structural diagram of a connection structure of the second screw and the mover shown in fig. 1;

FIG. 6 is an enlarged schematic view of the portion A shown in FIG. 5;

FIG. 7 is an enlarged view of the portion B shown in FIG. 5;

FIG. 8 is a schematic structural view of the mover shown in FIG. 1;

fig. 9 is a schematic view of a connection structure of the first mounting block and the connection cap shown in fig. 1.

In the figure: 1. a connecting rail; 2. a connection structure; 201. a first mounting block; 202. a second mounting block; 203. a connecting rod; 204. a first spring; 205. a first positioning block; 206. a first positioning groove; 207. a bayonet lock; 208. a second spring; 209. a clamping groove; 210. a storage groove; 3. a fixed structure; 301. a first screw; 302. a clamping block; 4. a mover; 5. cleaning the structure; 501. a second screw; 502. a carriage; 503. a first rotating shaft; 504. a cleaning brush; 505. a rotating wheel; 506. a first gear; 507. a second gear; 508. a third gear; 6. a support structure; 601. a support plate; 602. a traction rod; 603. a screw block; 604. a third screw; 7. an adjustment structure; 701. a connecting cap; 702. a worm wheel; 703. a worm; 704. a limit slide bar; 705. a bump; 706. a caulking groove; 707. a second positioning groove; 708. a second positioning block; 709. a fourth spring; 8. a stabilizing structure; 801. a rack; 802. a second rotating shaft; 803. a fourth gear; 804. a control block; 805. a tilting rod; 806. a third spring; 807. a brake lever; 808. and a clamping groove.

Description of the embodiments

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1-9, the linear motor of the invention comprises a connecting rail 1, wherein the connecting rail 1 is connected with a connecting structure 2, a fixed structure 3 is arranged in the connecting structure 2, a rotor 4 is arranged on the connecting structure 2, a stabilizing structure 8 is arranged between the rotor 4 and the connecting rail 1, a cleaning structure 5 is arranged at the end part of the rotor 4, a supporting structure 6 is arranged at the end part of the connecting structure 2, and an adjusting structure 7 is connected with the supporting structure 6.

Specifically, the connection structure 2 includes a first installation block 201 and a second installation block 202, two ends of the connection rail 1 are respectively provided with the first installation block 201 and the second installation block 202, one ends of the second installation block 202 and the connection rail 1, which deviate from the second installation block 202, are slidably connected with a connection rod 203, storage slots 210 are formed in the inner sides of the first installation block 201 and the connection rail 1, a first spring 204 is fixedly connected between the second installation block 202 and the connection rail 1 and the connection rod 203 arranged in the connection rail 1, storage slots 210 are formed in the first installation block 201, the second installation block 202 and the connection rail 1, a first positioning block 205 is fixedly connected to the connection rail 1 and the second installation block 202, a first positioning slot 206 is formed in the other side of the connection rail 1 and the first installation block 201, clamping pins 207 are fixedly connected with each other through second springs 208, the clamping pins 207 are in an L-shaped structure, and the ends of the clamping pins 207 abut against the ends of the connection rod 203 and the ends of the connection rod 203 are provided with clamping slots 209; the length of the track can be selected according to the need through the connection structure 2, and meanwhile, the strength of the track is ensured, namely: firstly, when the linear motor is used, a user can assemble rails with different lengths according to needs, namely, different numbers of connecting rails 1 are selected to be connected with the first mounting block 201 and the second mounting block 202, when the connecting rails are connected, the connecting rails 1 and the inner sides of the second mounting block 202 are both slid with one connecting rod 203, at the moment, the connecting rod 203 is in a contracted state under the fixing action of the clamping pin 207, the first positioning block 205 of the connecting rail 1 is aligned with and embedded into the first positioning groove 206 formed in the side surface of the first mounting block 201, the clamping pin 207 on the connecting rail 1 lifts and releases the fixing action of the connecting rod 203 when the connecting rail 201 is connected with the connecting rail 1, and then the connecting rails slide into the containing groove 210 formed in the inner side of the first mounting block 201 under the action of the first spring 204 in sequence until the last second mounting block 202 is connected, and the strength of the connecting position of the connecting rail 1 is ensured through the connecting action of the connecting rods 203 at two sides, and meanwhile, the mounting efficiency is improved.

Specifically, the fixing structure 3 includes a first screw 301, two first screws 301 are rotatably connected in the first mounting block 201 and the connecting rail 1, the two first screws 301 are symmetrically disposed between each other, the directions of threads on two sides of the first screws 301 are opposite, two clamping blocks 302 are in threaded connection with the first screws 301, the two clamping blocks 302 are respectively disposed on two sides of the connecting rod 203, and one side of each clamping block 302 is in an inclined structure; can further promote orbital joint strength through fixed knot constructs 3, avoid appearing the condition of disconnection, namely: after the connection between the connecting rails 1 is completed, in order to prevent the connecting rods 203 from being separated from the storage grooves 210, a user needs to rotate the first screws 301 corresponding to the side surfaces of the connecting rails 1 or the first installation blocks 201, threads on two sides of the two first screws 301 are reversely arranged, so that when the first screws 301 rotate, the two clamping blocks on the first screws 301 move towards the middle connecting rods 203 until the clamping grooves 209 for clamping the connecting rods 203 are positioned, and meanwhile, one sides of the clamping blocks are of an inclined surface structure, so that the clamping stability is further improved, after the fixing of all the connecting rods 203 is completed, the installation of the rails is completed, the operation efficiency is high, and meanwhile, the rails also have good strength.

Specifically, the stabilizing structure 8 includes a rack 801, the inner sides of the first mounting block 201, the second mounting block 202 and the connecting rail 1 are respectively provided with the rack 801, two sides of the mover 4 are respectively rotatably connected with a second rotating shaft 802, a third gear 508 is fixedly connected on the second rotating shaft 802, the third gear 508 is meshed with the rack 801, the inner side of the connecting rail 1 is rotatably connected with a tilting rod 805, one end of the tilting rod 805 is abutted against a control block 804, the other end of the tilting rod 805 is abutted against a brake rod 807, the control block 804 and the brake rod 807 are both in sliding connection with the connecting rail 1, a clamping groove 808 is formed in the bottom side of the rack 801, and the end of the brake rod 807 is clamped with the rack 801 through the clamping groove 808; the influence of dust on the movement of the mover 4 can be reduced through the stabilizing structure 8, and meanwhile, the stability of the mover 4 in the movement process is ensured, namely: the mover 4 in the track can realize linear motion after being connected with a power supply and is matched with the permanent magnets on two sides, meanwhile, the mover 4 is not in direct contact with the permanent magnets on two sides, and different from traditional sliding, the bottom side of the mover 4 is provided with a fourth gear 803 which rotates on a second rotating shaft 802, and the inner sides of the two first connecting blocks, the second connecting blocks and the connecting rail 1 are all provided with racks 801 to be meshed with the fourth gear 803, so that in the moving process of the mover 4, dust in working can not be directly exposed, the influence of dust on the moving precision of the mover 4 is reduced, meanwhile, due to the meshing mode, the possible swing in the moving process of the mover 4 is reduced, on the other hand, after long-term use, if more dust is attached to the racks 801, a user can directly press a control block 804 on the bottom side, the brake rod 807 is separated from a clamping groove 808 on the bottom side of the racks 801 through the action of a tilting rod 805, and at the moment, the internal racks 801 can be directly taken out for cleaning.

Specifically, the cleaning structure 5 includes a first rotating shaft 503, a first rotating shaft 503 is rotatably connected to an inner side of the mover 4, a cleaning brush 504 is fixedly connected to a side surface of the first rotating shaft 503, two ends of the first rotating shaft 503 are fixedly connected to second gears 507, two ends of the second rotating shaft 802 are fixedly connected to third gears 508, a first gear 506 is meshed between the second gears 507 and the third gears 508, a sliding frame 502 is slidably connected to an inner side of the mover 4, the second rotating shaft 802 and the first gears 506 are rotatably connected to the sliding frame 502 respectively, a second screw 501 is screwed to a top end of the sliding frame 502, and the second screw 501 is rotatably connected to the mover 4; simple clearance to both sides gear structure can be realized fast through clearance structure 5, namely: if dust appears in the gear structure parts on two sides of the rotor 4, a user can rotate the second screw 501 on the top side, so that the sliding frame 502 sinks until the first gear 506 and the third gear 508 on the sliding frame 502 are meshed, and at the moment, if the motor is driven again, under the transmission action of the first gear 506 and the second gear 507, the rotating wheel 505 can rotate with the fourth gear 803 in an opening way, and the cleaning effect on the fourth gear 803 can be realized by matching with the cleaning brush 504 fixed on the side surface of the rotating wheel 505, so that the influence of dust on the movement of the rotor 4 is reduced.

Specifically, the support structure 6 includes a third screw 604, the inner sides of the first mounting block 201 and the second mounting block 202 are rotatably connected with the third screw 604, an end portion of the third screw 604 is in threaded connection with a threaded block 603, a traction rod 602 is fixedly connected to the bottom side of the threaded block 603, and the end portion of the traction rod 602 is rotatably connected with a support plate 601; the height and angle of the track can be adjusted as required by the support structure 6, i.e.: when installing the track in different surface environments, the user can extend the traction rod 602 and the support plate 601 with the end part free to rotate in a mode of rotating the third screw 604, and the track is lifted and meanwhile has stronger adaptability to uneven surfaces.

Specifically, the adjusting structure 7 includes a worm wheel 702, a top end of the third screw 604 is fixedly connected with the worm wheel 702, a side surface of the worm wheel 702 is meshed with a worm 703, an end part of the worm 703 is fixedly connected with a limit slide rod 704, a connection cap 701 is slidingly connected to the limit slide rod 704, the connection cap 701 is in a circular structure, a bump 705 is fixedly connected to the connection cap 701, a caulking groove 706 is formed in a side surface of the connection cap 701, the bump 705 and the caulking groove 706 are arranged in a central symmetry manner, a second positioning block 708 is connected to inner sides of the first mounting block 201 and the second mounting block 202 through a fourth spring 709, a second positioning groove 707 is formed in a side surface of the connection cap 701, and an end part of the second positioning block 708 is abutted to the connection cap 701 through the second positioning groove 707; can carry out synchronous regulation to the height at both ends simultaneously through adjusting structure 7, guarantee the uniformity of track both ends height, namely: if the two side worms 703 are still required to be lifted to a certain height when the two side worms are used on a flat surface, before the installation of the track, the connecting caps 701 at the ends of the first installation block 201 and the second installation block 202 are slid out, and then the two side lugs 705 and the embedded grooves 706 on the two connecting caps 701 are combined together in a sequential splicing mode, so that the user can rotate the two side worms 703 simultaneously, the consistency of the height adjustment of the two sides is ensured, and the flatness of the final track is ensured.

When the linear motor is used, firstly, when the linear motor is used, a user can assemble rails with different lengths according to the needs, namely, different numbers of connecting rails 1 are selected to be connected with the first mounting block 201 and the second mounting block 202, when the connecting rails are connected, the connecting rails 1 and the inner sides of the second mounting block 202 are both slid with one connecting rod 203, at the moment, the connecting rod 203 is in a contracted state under the fixing action of the clamping pin 207, the first positioning block 205 of the connecting rail 1 is aligned with and embedded in the first positioning groove 206 formed on the side surface of the first mounting block 201, the clamping pin 207 on the connecting rail 1 lifts and releases the fixing action of the connecting rod 203 when the first mounting block 201 is connected with the connecting rails 1, then the connecting rails are slid into the containing groove 210 formed on the inner side of the first mounting block 201 under the action of the first spring 204, the connecting rails are sequentially carried out until the last second mounting block 202 is connected, through the connection effect of the connecting rods 203 on the two sides, the strength of the connection part of the connecting rail 1 is ensured, the installation efficiency is improved, after the connection between the connecting rails 1 is completed, in order to ensure that the connecting rods 203 cannot be separated from the storage grooves 210, a user needs to rotate the first screw rods 301 corresponding to the side surfaces of the connecting rails 1 or the first installation blocks 201, the threads on the two sides of the two first screw rods 301 are reversely arranged, when the first screw rods 301 rotate, the two clamping blocks on the first screw rods 301 move towards the middle connecting rod 203 until the clamping groove 209 of the connecting rod 203 is clamped, one side of each clamping block is of an inclined surface structure, the clamping stability is further improved, after the fixing of all the connecting rods 203 is completed, the installation of the rails is completed, the operation efficiency is high, meanwhile, the rails also have better strength, the rotor 4 positioned in the rails is connected with a power supply, the permanent magnets on two sides are matched to realize linear motion, meanwhile, the permanent magnets on two sides are not in direct contact, unlike the traditional sliding, the bottom side of the rotor 4 is provided with a fourth gear 803 which rotates on a second rotating shaft 802, and the two first connecting blocks, the second connecting blocks and the inner sides of the connecting rail 1 are all provided with racks 801 to be meshed with the fourth gear 803, so that in the moving process of the rotor 4, the influence of dust on the moving precision of the rotor 4 in working is reduced because the second rotating shaft 802 is not directly exposed, meanwhile, the possible swing in the moving process of the rotor 4 is reduced because of the meshing mode, on the other hand, after long-term use, if more dust is attached on the racks 801, a user can directly press a control block 804 on the bottom side, the brake rod 807 is separated from a clamping groove 808 on the bottom side of the racks 801 through the action of a tilting rod 805, at this time, the rack 801 inside can be directly taken out for cleaning, if dust appears on the gear structure parts at two sides of the rotor 4, a user can rotate the second screw 501 at the top side to enable the sliding frame 502 to sink until the first gear 506 and the third gear 508 on the sliding frame 502 are meshed, at this time, if the motor is driven again, under the transmission action of the first gear 506 and the second gear 507, the rotating wheel 505 can rotate with the fourth gear 803 in an opening way, the cleaning brush 504 fixed at the side surface of the rotating wheel 505 is matched, the cleaning effect on the fourth gear 803 can be realized, the influence of dust on the movement of the rotor 4 is reduced, when the track is installed under different surface environments, the user can extend the traction rod 602 and the support plate 601 with the end part free rotation in a mode of rotating the third screw 604, the track is lifted, and meanwhile, the track has stronger adaptability to uneven surfaces, if the two side worms 703 are still required to be lifted to a certain height when the two side worms are used on a flat surface, before the installation of the track, the connecting caps 701 at the ends of the first installation block 201 and the second installation block 202 are slid out, and then the two side lugs 705 and the embedded grooves 706 on the two connecting caps 701 are combined together in a sequential splicing mode, so that the user can rotate the two side worms 703 simultaneously, the consistency of the height adjustment of the two sides is ensured, and the flatness of the final track is ensured.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The linear motor is characterized by comprising a connecting rail (1), wherein the connecting rail (1) is connected with a connecting structure (2), a fixed structure (3) is arranged in the connecting structure (2), a rotor (4) is arranged on the connecting structure (2), a stabilizing structure (8) is arranged between the rotor (4) and the connecting rail (1), a cleaning structure (5) is arranged at the end part of the rotor (4), a supporting structure (6) is arranged at the end part of the connecting structure (2), and an adjusting structure (7) is connected with the supporting structure (6);

the connecting structure (2) comprises a first mounting block (201) and a second mounting block (202), the first mounting block (201) and the second mounting block (202) are respectively arranged at two ends of the connecting rail (1), one ends of the second mounting block (202) and the connecting rail (1) deviating from the second mounting block (202) are slidably connected with a connecting rod (203), storage grooves (210) are formed in the inner sides of the first mounting block (201) and the connecting rail (1), a first spring (204) is fixedly connected between the connecting rail (1) and the connecting rod (203) arranged in the second mounting block, and the storage grooves (210) are formed in the first mounting block (201), the second mounting block (202) and the connecting rail (1);

the stabilizing structure (8) comprises a rack (801), the first mounting block (201), the second mounting block (202) and the inner side of the connecting rail (1) are respectively provided with the rack (801), two sides of the rotor (4) are respectively connected with a second rotating shaft (802) in a rotating mode, a third gear (508) is fixedly connected to the second rotating shaft (802), and the third gear (508) is meshed with the rack (801);

the inner side of the connecting rail (1) is rotationally connected with a tilting rod (805), one end of the tilting rod (805) is abutted against a control block (804), the other end of the tilting rod (805) is abutted against a brake rod (807), the control block (804) and the brake rod (807) are both in sliding connection with the connecting rail (1), a clamping groove (808) is formed in the bottom side of the rack (801), and the end of the brake rod (807) is clamped with the rack (801) through the clamping groove (808);

the cleaning structure (5) comprises a first rotating shaft (503), the inner side of the rotor (4) is rotationally connected with the first rotating shaft (503), the side surface of the first rotating shaft (503) is fixedly connected with a cleaning brush (504), two ends of the first rotating shaft (503) are fixedly connected with second gears (507), two ends of the second rotating shaft (802) are fixedly connected with third gears (508), and a first gear (506) is meshed between the second gears (507) and the third gears (508);

the inside sliding connection of active cell (4) has carriage (502), first pivot (503) second pivot (802) and first gear (506) rotate between being connected with carriage (502) respectively, the top threaded connection of carriage (502) has second screw rod (501), rotate between second screw rod (501) and active cell (4) and be connected.

2. A linear motor according to claim 1, wherein: the connecting rail (1) and the second mounting block (202) are fixedly connected with the first positioning block (205), the other side of the connecting rail (1) and the first mounting block (201) are provided with first positioning grooves (206), the inner sides of the connecting rail (1) and the second mounting block (202) are fixedly connected with clamping pins (207) through second springs (208), the clamping pins (207) are in an L-shaped structure, the end parts of the clamping pins (207) are in contact with the connecting rod (203), the end parts of the connecting rod (203) are provided with clamping grooves (209), rails with different lengths are assembled according to requirements, namely, the connecting rail (1) and the first mounting block (201) and the second mounting block (202) are connected, when the connecting rail (1) and the inner sides of the second mounting block (202) are all slid with one connecting rod (203), the connecting rod (203) is in a contracted state under the fixed action of the clamping pins (207), the first positioning block (205) of the connecting rail (1) is aligned with the first positioning block (205) and the connecting rail (201) is simultaneously embedded into the first positioning block (201) and the connecting rail (201) is lifted up, then the connecting rail (1) slides into a containing groove (210) formed in the inner side of the first mounting block (201) under the action of the first spring (204) sequentially until the last second mounting block (202) is connected, and the strength of the connecting part of the connecting rail (1) is ensured under the connecting action of the connecting rods (203) on the two sides.

3. A linear motor according to claim 2, wherein: the fixing structure (3) comprises a first screw rod (301), two first screw rods (301) are rotationally connected in the first mounting block (201) and the connecting rail (1), the two first screw rods (301) are symmetrically arranged, the directions of threads on two sides of the first screw rods (301) are opposite, two clamping blocks (302) are connected to the first screw rods (301) in a threaded mode, the two clamping blocks (302) are respectively arranged on two sides of the connecting rod (203), and one side of each clamping block (302) is of an inclined surface structure.

4. A linear motor according to claim 2, wherein: the supporting structure (6) comprises a third screw (604), the inner sides of the first installation block (201) and the second installation block (202) are rotationally connected with the third screw (604), the end part of the third screw (604) is in threaded connection with a threaded block (603), the bottom side of the threaded block (603) is fixedly connected with a traction rod (602), and the end part of the traction rod (602) is rotationally connected with a supporting plate (601).

5. A linear motor according to claim 4, wherein: the adjusting structure (7) comprises a worm wheel (702), the top end of the third screw (604) is fixedly connected with the worm wheel (702), a worm (703) is meshed with the side face of the worm wheel (702), the end part of the worm (703) is fixedly connected with a limit sliding rod (704), and the limit sliding rod (704) is connected with a connecting cap (701) in a sliding mode.

6. A linear motor according to claim 5, wherein: the connecting cap (701) is of a circular structure, a protruding block (705) is fixedly connected to the connecting cap (701), a caulking groove (706) is formed in the side face of the connecting cap (701), the protruding block (705) and the caulking groove (706) are arranged in a central symmetry mode, a second positioning column (708) is connected to the inner side of the first mounting block (201) and the inner side of the second mounting block (202) through a fourth spring (709), a second positioning groove (707) is formed in the side face of the connecting cap (701), and the end portion of the second positioning column (708) is abutted to the connecting cap (701) through the second positioning groove (707).