CN219436753U - Dustproof linear motor - Google Patents

Abstract

The utility model discloses a dustproof linear motor, which has the technical scheme that: the linear motor comprises a linear motor body, wherein two mounting blocks are fixedly arranged on the top surface of the linear motor body; dustproof subassembly, dustproof subassembly sets up the top surface of linear electric motor body, be used for right the linear electric motor body is dustproof, dustproof subassembly includes two organ covers, two the organ cover all sets up the top surface of linear electric motor body, one side fixed mounting of organ cover has the second to install the board, installs board, draw runner, spout, cardboard, installation piece, erection column, screw thread post, mounting hole, screw thread groove, first locating block, first spacing groove, connecting block, reference column, connecting plate, second locating piece, erection tank, second spacing groove, spliced pole, fixture block, second spring and connecting hole mutually support under the use, have reached the effect of dustproof to the linear electric motor body.

Description

A dust-proof linear motor

technical field

The utility model relates to the technical field of linear motors, in particular to a dust-proof linear motor.

Background technique

Linear motor is a kind of transmission device that directly converts electrical energy into linear motion mechanical energy without any intermediate conversion mechanism. It can be regarded as a rotating motor that is cut radially and developed into a plane. Linear motors are also Said linear motor, linear motor, linear motor, push rod motor. The most commonly used types of linear motors are flat plate, U-groove, and tubular. The typical composition of the coil is three-phase, and the brushless commutation is realized by the Hall element.

For example, the Chinese patent with the patent number CN207069872U proposes a dust-proof linear motor. In this patent, the dust-proof gears on the sealing strip are squeezed out through the primary vertical plate. The dust-proof gears are arranged continuously, and the positions that the primary does not reach are symmetrical. The installed dust-proof gear is still in a closed state to prevent dust from entering. The dust-proof gear where the primary position is bent still fits the surface of the vertical plate to achieve the dust-proof effect. The plate can also block the entry of dust, but in this solution, since the dust is blocked by the dust-proof gear, a large amount of dust may accumulate on the surface of the dust-proof gear after long-term use, because the dust-proof gear may not be easy to disassemble , and the dust on the surface of the dust-proof gear may not be easily cleaned. At this time, the vertical plate squeezes the dust-proof gear, and the dust on the surface of the dust-proof gear may enter the motor through the gap between the dust-proof gear and the vertical plate. internal, which may affect the use of the motor.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a dust-proof linear motor, which solves the problem that the dust-proof gears may not be easily disassembled, and the dust on the surface of the dust-proof gears may not be easily cleaned. Squeeze the dust-proof gear, the dust on the surface of the dust-proof gear may enter the inside of the motor through the gap between the dust-proof gear and the riser, which may affect the use of the motor.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A dust-proof linear motor, comprising a linear motor body, two installation blocks are fixedly installed on the top surface of the linear motor body; a dust-proof assembly, the dust-proof assembly is arranged on the top surface of the linear motor body for Dust-proof the linear motor body, the dust-proof assembly includes: two organ covers, both of which are arranged on the top surface of the linear motor body, one side of the organ cover is fixedly installed with The second installation plate, one side of the second installation plate is fixedly installed with a slide bar, one side of the installation block is provided with a chute, the slide bar is movably socketed with the chute, and the installation Two first positioning blocks are fixedly installed on the top surface of the block. One side of the first positioning block is provided with a first limiting groove. One side of the mounting block is provided with a mounting block. One side is provided with a mounting hole, the inner circular wall of the mounting hole is movably fitted with a threaded post, one end of the threaded post is fixedly mounted with a mounting post, one side of the mounting block is provided with a threaded groove, and the threaded post It is threadedly connected with the thread groove, the top surface of the installation block is fixedly installed with a connecting block, and the two sides of the connecting block are respectively fixedly installed with a positioning column, and the positioning column is connected with the movable sleeve of the first limiting groove. Then, one side of the organ cover is fixedly installed with a first mounting plate, one side of the first mounting plate is fixedly mounted with two clamping plates, and the two sides of the linear motor body moving platform are respectively fixedly mounted with Two connecting plates, one side of the connecting plate is provided with two mounting grooves, the clamping plate is movably socketed with the mounting grooves, and the two sides of the connecting plate are respectively provided with second limiting grooves, The inner side of the second limiting groove is provided with a connecting hole, and the connecting hole communicates with the installation groove, and the inside of the second limiting groove is movably socketed with a connecting column, and the connecting column One side is fixed with a block, the block is movably socketed with the connection hole, the connecting column is movably socketed with the connection hole, the block is movably socketed with the installation groove, and the clip One side of the block is fixedly installed with a second spring, one end of the second spring is fixedly installed with the inner side of the connecting hole, one side of the connecting column is fixedly installed with a second positioning block, and the connecting plate Two limit holes are opened on one side, and the limit holes are movably socketed with the slide rail of the linear motor body.

In order to buffer the mobile platform of the linear motor body, thereby preventing the moving speed of the linear motor body mobile platform from being too fast, and then causing the linear motor body to vibrate, as a dust-proof linear motor of the present invention, preferably, the A buffer plate is fixedly installed on the inner top surface of the connecting plate, a plurality of first springs are fixedly installed on the side of the installation block, a connecting piece is fixedly installed on one end of the first spring, and a top spring is fixedly installed on one end of the connecting piece. column.

In order to prevent the displacement of the first spring when it is compressed, and further drive the displacement of the connecting piece and the top column, as a dust-proof linear motor of the present invention, preferably, one side of the buffer plate is fixedly installed with several A limit tube, the limit tube is movably socketed with the first spring, and the connecting piece is movably socketed with the inner circular wall of the limit tube.

In order to limit the position of the connecting piece and prevent misalignment between the connecting piece and the limiting tube, as a dust-proof linear motor of the present invention, preferably, the inner circular wall of the limiting tube is fixedly sleeved to limit the position. ring, and the inner circular wall of the limiting ring is movably socketed with the top column.

In order to prevent the top pillar from contacting the inner wall of the linear motor body for a long time and causing damage to it, as a dust-proof linear motor of the present invention, preferably, a sponge pad is fixedly installed at one end of the top pillar.

In order to facilitate the staff to twist the mounting column, as a dust-proof linear motor of the present invention, preferably, the outer circular wall of the mounting column is provided with several screwing grooves.

In order to increase the service life of the connecting plate, as a dust-proof linear motor of the present invention, preferably, the inside of the limiting hole is coated with a wear-resistant coating.

In summary, the utility model mainly has the following beneficial effects:

Installed block, organ cover, first installed plate, second installed plate, slide bar, chute, card plate, installed block, installed column, threaded column, installed hole, threaded groove, first positioning block , the first limiting groove, the connecting block, the positioning column, the connecting plate, the second positioning block, the installation groove, the second limiting groove, the connecting column, the clamping block, the second spring and the connecting hole cooperate with each other to achieve The effect of dustproofing the linear motor body.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a structural schematic diagram of the organ cover of the present utility model;

Fig. 3 is a structural schematic diagram of the installation block of the present utility model;

Fig. 4 is the structure schematic diagram of buffer plate of the present utility model;

Fig. 5 is a structural schematic diagram of the connecting plate of the present invention.

Reference signs: 1. Linear motor body; 2. Mounting block; 3. Organ cover; 4. First mounting plate; 5. Second mounting plate; 6. Slide bar; 7. Limiting hole; 8. Card Plate; 9, connecting plate; 10, buffer plate; 11, installation block; 12, mounting hole; 13, threaded groove; 14, mounting column; 15, screwing groove; 16, threaded column; 17, chute; 18 , the first positioning block; 19, the first limiting groove; 20, the connecting block; 21, the positioning column; 22, the limiting tube; 23, the first spring; 24, the connecting piece; 25, the limiting ring; 26, the top 27. Sponge pad; 28. Second positioning block; 29. Installation groove; 30. Second limit groove; 31. Connecting column; 32. Block; 33. Second spring; 34. Connection hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, a dust-proof linear motor includes a linear motor body 1, two mounting blocks 2 are fixedly installed on the top surface of the linear motor body 1, and the top surface of the linear motor body 1 A dust-proof assembly is provided on the surface for dust-proofing the linear motor body 1. The dust-proof assembly includes two bellows 3, both of which are arranged on the top surface of the linear motor body 1, and one side of the bellows 3 A second installation plate 5 is fixedly installed, and a slide bar 6 is fixedly installed on one side of the second installation plate 5, and a chute 17 is provided on one side of the installation block 2, and the slide bar 6 is movably socketed with the chute 17, and the installation Two first positioning blocks 18 are fixedly installed on the top surface of the block 2, and one side of the first positioning block 18 is provided with a first limiting groove 19, and one side of the mounting block 2 is provided with an installation block 11, and the installation block 11 One side of the mounting block 2 is provided with a mounting hole 12, and the inner circular wall of the mounting hole 12 is movably socketed with a threaded column 16, and one end of the threaded column 16 is fixedly installed with a mounting column 14, and one side of the mounting block 2 is provided with a threaded groove 13, and the threaded column 16 is threadedly connected with the thread groove 13, and the top surface of the installation block 11 is fixedly equipped with a connecting block 20, and the both sides of the connecting block 20 are arc-shaped, and the two sides of the connecting block 20 are respectively fixedly equipped with a positioning column 21, and the positioning column 21 and The first limiting groove 19 is movably socketed, and one side of the organ cover 3 is fixedly installed with a first mounting plate 4, and one side of the first mounting plate 4 is fixedly mounted with two clamping plates 8, and the clamping plates 8 are L-shaped. Two connecting plates 9 are fixedly installed on both sides of the linear motor body 1 mobile platform respectively. The connecting plates 9 are inverted U-shaped plates, and one side of the connecting plate 9 is provided with two installation grooves 29. The clamping plate 8 and the installation Slot 29 is movably socketed, and the both sides of connecting plate 9 are respectively provided with second limiting groove 30, and the inner side of second limiting groove 30 is provided with connecting hole 34, and connecting hole 34 is communicated with installation groove 29, and the second limiting groove 30 is provided with connecting hole 34. The inner movable socket of the two limit grooves 30 is connected with a connecting column 31, and one side of the connecting column 31 is fixedly equipped with a clamping block 32, the clamping block 32 is movably socketed with the connected hole 34, and the connecting column 31 is movably socketed with the connecting hole 34 , the clamp block 32 is movably socketed with the installation groove 29, and a second spring 33 is fixedly installed on one side of the clamp block 32, and one end of the second spring 33 is fixedly installed with the inner side of the connecting hole 34, and one side of the connecting column 31 The second positioning block 28 is fixedly installed, and one side of the connecting plate 9 is provided with two limit holes 7, the limit holes 7 are movably socketed with the slide rail of the linear motor body 1, and through the installed block 2, the staff first Screw the mounting column 14 to move the threaded column 16 out of the threaded groove 13, then the staff rotates the installation block 11 to open the opening at one end of the chute 17, and then the staff slides the slide bar 6 into the chute 17 Then the staff will turn the installation block 11 back to the initial position, and then screw the threaded post 16 into the threaded groove 13 to install one end of the organ cover 3. At this time, the staff pulls the second positioning block 28 , the movement of the second positioning block 28 will drive the connecting column 31 and the clamping block 32 to move inside the mounting groove 29 and the connecting hole 34, and compress the second spring 33, and then the staff will insert the clamping plate 8 into the mounting groove 29, and then the staff releases the second positioning block 28, at this time the second spring 33 will rebound, and then drive the block 32, the connecting column 31 and the second positioning block 28 to move, so that the block 32 enters the card The inside of the board 8, so as to achieve the effect of installing the other end of the organ cover 3. At this time, the staff uses the linear motor body 1, and the dust outside the linear motor body 1 will be blocked by the organ cover 3, thereby preventing dust from entering the linear motor. The interior of the main body 1 is used to achieve the effect of dustproofing the linear motor body 1. After long-term use, a large amount of dust will accumulate on the surface of the organ cover 3. At this time, the staff can reverse the above steps to disassemble the organ cover 3 , to facilitate the staff to clean the organ cover 3.

Embodiment two

Based on the above-mentioned embodiment 1, with reference to Fig. 2 and Fig. 4, a buffer plate 10 is fixedly installed on the inner top surface of the connecting plate 9, and several first springs 23 are fixedly installed on the side of the installation block 11, and one end of the first spring 23 is fixedly installed There is a connecting piece 24, and one end of the connecting piece 24 is fixedly equipped with a top post 26. Through the set top post 26, when the moving platform of the linear motor body 1 is close to the inner wall of the linear motor body 1, the top post 26 will first contact the linear motor body The inner wall of 1, and then the top post 26 and the connecting piece 24 will squeeze the first spring 23, so as to buffer the moving platform of the linear motor body 1, thereby preventing the moving speed of the moving platform of the linear motor body 1 from being too fast, and then Make the linear motor body 1 vibrate, one side of the buffer plate 10 is fixedly installed with several limit tubes 22, the limit tubes 22 are movably socketed with the first spring 23, and the connecting piece 24 is movable with the inner circular wall surface of the limit tube 22 Socketing, through the set limit tube 22, prevents the first spring 23 from shifting when compressed, and then drives the connecting piece 24 and the push post 26 to shift.

Embodiment three

Based on the above-mentioned embodiment 1 or 2, with reference to Fig. 2, Fig. 3 and Fig. 4, the inner circular wall surface of the limiting tube 22 is fixedly socketed with the limiting ring 25, and the inner circular wall surface of the limiting ring 25 is movably socketed with the top column 26, Through the set limit ring 25, the connecting piece 24 is limited to prevent misalignment between the connecting piece 24 and the limit tube 22. One end of the top post 26 is fixedly installed with a sponge pad 27, and the set sponge pad 27 is used to prevent The top column 26 contacts the inner wall of the linear motor body 1 for a long time and causes damage to it. The outer circular wall surface of the mounting column 14 is provided with several screwing grooves 15, through which the screwing grooves 15 are provided, it is convenient for the staff to twist the mounting column 14 , the inside of the limit hole 7 is coated with a wear-resistant coating, which is a wear-resistant ceramic coating, which is convenient to improve the service life of the connecting plate 9.

Working principle: Please refer to Figure 1-Figure 5, through the installed installation block 2, the staff first twist the installation column 14, so that the threaded column 16 is removed from the inside of the thread groove 13, and then the staff rotates the installation block 11 , so that the opening at one end of the chute 17 is opened, and then the staff will slide the slide bar 6 into the inside of the chute 17, then the staff will turn the installation block 11 back to the initial position, and then screw the threaded column 16 into the threaded groove 13 In this way, one end of the organ cover 3 is installed. At this time, the staff pulls the second positioning block 28, and the movement of the second positioning block 28 will drive the connecting column 31 and the clamping block 32 inside the installation groove 29 and the connecting hole 34. Move, and the second spring 33 is compressed, and then the staff inserts the clamping plate 8 into the inside of the installation groove 29, and then the staff releases the second positioning block 28, at this time the second spring 33 will rebound, and then Drive the clamping block 32, the connecting column 31 and the second positioning block 28 to move, so that the clamping block 32 enters the inside of the clamping plate 8, so as to achieve the effect of installing the other end of the organ cover 3. At this time, the staff uses a linear motor The body 1 and the dust outside the linear motor body 1 will be blocked by the organ cover 3, thereby preventing dust from entering the interior of the linear motor body 1, so as to achieve the effect of dustproofing the linear motor body 1. After long-term use, the surface of the organ cover 3 A large amount of dust will accumulate. At this time, the staff can reverse the above steps to disassemble the organ cover 3, which is convenient for the staff to clean the organ cover 3.

Through the set top post 26, when the moving platform of the linear motor body 1 is close to the inner wall of the linear motor body 1, the top post 26 will first contact the inner wall of the linear motor body 1, and then the top post 26 and the connecting piece 24 will meet the first spring. 23 to squeeze, so as to buffer the moving platform of the linear motor body 1, thereby preventing the moving speed of the moving platform of the linear motor body 1 from being too fast, thereby causing the linear motor body 1 to vibrate.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A dust-proof linear motor, characterized in that, comprising: A linear motor body (1), the top surface of the linear motor body (1) is fixedly installed with two mounting blocks (2); Dust-proof assembly, the dust-proof assembly is arranged on the top surface of the linear motor body (1), used for dust-proofing the linear motor body (1), the dust-proof assembly includes: two organ covers ( 3), the two organ covers (3) are both arranged on the top surface of the linear motor body (1), and a second mounting plate (5) is fixedly installed on one side of the organ cover (3), so A slide bar (6) is fixedly installed on one side of the second installation plate (5), and a slide groove (17) is provided on one side of the installation block (2), and the slide bar (6) and the slide bar The groove (17) is movable socketed, and the top surface of the installation block (2) is fixedly installed with two first positioning blocks (18), and one side of the first positioning block (18) is provided with a first limiting groove (19), one side of the installation block (2) is provided with an installation block (11), and one side of the installation block (11) is provided with an installation hole (12), and the installation hole (12) A threaded column (16) is movably socketed on the inner circular wall, and one end of the threaded column (16) is fixedly mounted with a mounting column (14), and one side of the mounting block (2) is provided with a threaded groove (13), so that The threaded column (16) is threadedly connected with the threaded groove (13), the top surface of the installation block (11) is fixedly equipped with a connection block (20), and the two sides of the connection block (20) are respectively fixedly installed There is a positioning column (21), the positioning column (21) is movably socketed with the first limiting groove (19), and the first mounting plate (4) is fixedly installed on one side of the organ cover (3) , two clamping plates (8) are fixedly installed on one side of the first mounting plate (4), and two connecting plates (9) are fixedly installed on both sides of the moving platform of the linear motor body (1), respectively, One side of the connection plate (9) is provided with two installation grooves (29), the clamp plate (8) is movably socketed with the installation grooves (29), and the two installation grooves (29) of the connection plate (9) The sides are respectively provided with second limiting grooves (30), and the inner side of the second limiting grooves (30) is provided with connecting holes (34), and the connecting holes (34) and the installation grooves (29) ) are connected, and the inside of the second limiting groove (30) is movably socketed with a connecting column (31), and one side of the connecting column (31) is fixedly equipped with a block (32), and the block ( 32) movably socketed with the connecting hole (34), the connecting column (31) is movably socketed with the connecting hole (34), and the clamping block (32) is movably sleeved with the installation groove (29) One side of the block (32) is fixedly installed with a second spring (33), and one end of the second spring (33) is fixedly installed with the inner side of the connecting hole (34). A second positioning block (28) is fixedly installed on one side of the column (31), and two limiting holes (7) are provided on one side of the connecting plate (9), and the limiting holes (7) and the The slide rail of the linear motor body (1) is movable socketed. 2. A dust-proof linear motor according to claim 1, characterized in that: a buffer plate (10) is fixedly installed on the inner top surface of the connecting plate (9), and the side of the installation block (11) is fixed A plurality of first springs (23) are installed, one end of the first spring (23) is fixedly installed with a connection piece (24), and one end of the connection piece (24) is fixedly installed with a push post (26). 3. A dust-proof linear motor according to claim 2, characterized in that: one side of the buffer plate (10) is fixedly installed with several limit tubes (22), and the limit tubes (22) It is flexibly socketed with the first spring (23), and the connecting piece (24) is flexibly socketed with the inner circular wall surface of the limiting tube (22). 4. A dust-proof linear motor according to claim 3, characterized in that: the inner circular wall of the limit tube (22) is fixedly sleeved with a limit ring (25), and the limit ring (25) The inner circular wall surface of the said push column (26) is flexibly socketed. 5. A dust-proof linear motor according to claim 2, characterized in that: a sponge pad (27) is fixedly installed at one end of the top column (26). 6. A dust-proof linear motor according to claim 2, characterized in that: the outer circular wall of the mounting column (14) is provided with several screwing grooves (15). 7. A dust-proof linear motor according to claim 2, characterized in that: the inside of the limiting hole (7) is coated with a wear-resistant coating.