CN209860773U - Modularized linear motor with sliding rails - Google Patents

Abstract

The utility model discloses a take slide rail modularization linear electric motor, including straight board, open on the top of straight board has the seat groove, and the inside joint of seat groove has the magnet, and the equal rigid coupling in the straight board left and right sides has the V-arrangement piece, and straight board top is equipped with the shell, and open in the shell four corners has the perforation, and the inside rigid coupling of perforation has the inserted bar, and inserted bar bottom rigid coupling has the bearing, and the bearing inner circle links to each other with the inserted bar is fixed, and the bearing inner race rigid coupling has the pulley, and the pulley outer wall is opened there is the V-arrangement groove, V-arrangement. According to the modularized linear motor with the sliding rails, the permanent magnets are embedded in the straight plates to form permanent magnetic fields which can be spliced, the coil windings are connected with the electromagnetic group rails, the base, the linear guide rails, the sliding blocks and the bearing plates are omitted, and the load can be directly arranged on the shell, so that the modularized linear motor with the sliding rails is compact in structure, small in size, high in stability, small in compact embodiment, simple in structure, convenient to install and maintain and high in precision; the service life is long.

Description

Modularized linear motor with sliding rails

Technical Field

The utility model relates to an automatic change motion slip table structure, concretely relates to take slide rail modularization linear electric motor.

Background

The traditional linear motor moving sliding table structure is generally characterized in that a linear motor stator assembly is arranged on an installation base, linear guide rails are distributed on two sides of a stator and are arranged on the installation base, a sliding block is sleeved on the linear guide rails, a bearing plate is arranged on the sliding block, a linear motor rotor assembly is arranged on the bearing plate, the linear motor rotor assembly can move on a rail through the sliding block, and a load is arranged on the bearing plate. However, the linear motor moving stage described above has the following disadvantages: 1. the base, the linear guide rail, the sliding block and the bearing plate are required to be equipped for use, and the base, the linear guide rail, the sliding block and the bearing plate are respectively provided with a certain weight, so that the transportation is inconvenient and the use cost is high. 2. Motor stator module need install through the base to and through linear guide, slider and cushion cap board as direction and bearing structure, a plurality of layer body mounting structure that form after final installation in proper order, not only the structure is complicated, need be according to the mounted position adjustment depth of parallelism between a plurality of layer body structures, the straightness accuracy, the installation is inconvenient, it is troublesome to dismantle the maintenance, and the stack installation of a plurality of layer body structures is changeed and is caused depth of parallelism and straightness accuracy and produce too much deviation. 3. A plurality of layer body structures formed by installing the base, the linear guide rail, the sliding block and the bearing plate cause large volume and poor stability, poor reliability and poor repetition precision of products, and influence the service life.

Therefore, in order to solve the above technical problems, it is necessary to provide a modular linear motor with a sliding rail to overcome the above-mentioned drawbacks in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take slide rail modularization linear electric motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a modularized linear motor with a sliding rail comprises a straight plate, a seat slot is arranged at the top end of the straight plate, a magnet is clamped in the seat slot, the left side and the right side of the straight plate are fixedly connected with V-shaped blocks, a shell is arranged above the straight plate, four corners of the shell are provided with through holes, an inserted bar is fixedly connected inside the through hole, a bearing is fixedly connected at the bottom end of the inserted bar, the inner ring of the bearing is fixedly connected with the inserted bar, the outer ring of the bearing is fixedly connected with a pulley, the outer wall of the pulley is provided with a V-shaped groove matched with the V-shaped block, the V-shaped block is clamped with the V-shaped groove in a sliding way, the bottom end of the shell is provided with a notch, a concave block is fixedly connected inside the notch, the bottom of the concave block is fixedly connected with a plurality of convex blocks, the outer walls of the convex blocks are sleeved with coils, the convex blocks are clamped with the coils through clamping grooves, the right side of the front surface of the shell is provided with a wire body, and the wire body is connected with the shell through a wire seat.

Preferably, when the V-shaped block is slidably engaged with the V-shaped groove, the V-shaped block is in close contact with the V-shaped groove.

Preferably, the center line of the bearing is perpendicular to the sliding direction of the pulley.

Preferably, the number of the bumps is 6.

Preferably, the central line of the bearing, the central line of the pulley and the axial line of the inserted rod are on the same straight line.

Preferably, the center line of the through hole is on the same straight line with the axis line of the inserted rod.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the base, the linear guide rail, the sliding block and the bearing plate are not required to be equipped for installation and use, and the problems that the base is inconvenient to transport and high in use cost due to certain weight are avoided. 2. Motor stator module need not install through the base to and need not adopt linear guide, slider and cushion cap board as direction and bearing structure, and the layer body is less relatively, realizes simple structure, avoids needing to adjust the depth of parallelism according to the mounted position between a plurality of layer body structures, and the straightness accuracy, the installation that causes is inconvenient with the dismantlement maintenance, and does not have the stack installation of a plurality of layer body structures and more can avoid causing depth of parallelism and straightness accuracy to produce too much deviation. 3. The base, the linear guide rail, the sliding block and the bearing plate are omitted, and the load can be directly arranged on the shell, so that the structure is compact, the volume is small, the stability is high, the compact embodiment is small, the structure is simple, the installation and the maintenance are convenient, and the precision is high; the service life is long.

Drawings

FIG. 1 is a schematic structural view of the utility model;

FIG. 2 is a schematic structural view of a perspective view of the straight panel of FIG. 1;

FIG. 3 is a schematic structural diagram of a top view of the interior of the straight plate of FIG. 2;

FIG. 4 is a schematic structural view of a perspective view of the housing of FIG. 1;

FIG. 5 is a schematic structural diagram of an exploded bottom view of FIG. 1;

fig. 6 is a side view of fig. 2.

Fig. 7 is a schematic view of the installation position of the sliding elastic support plate.

Fig. 8 is an enlarged view of a portion a of fig. 7.

Fig. 9 is an enlarged schematic view of a portion B of fig. 7.

Fig. 10 is a right side view of fig. 7.

In the figure: 1. magnet, 2, straight plate, 3, V-shaped block, 4, shell, 5, seat groove, 6, inserted bar, 7, pulley, 8, V-shaped groove, 9, bearing, 10, perforation, 11, coil, 12, notch, 13, concave block, 14, clamping groove, 15, lug, 16, line body, 17, line seat, 18, sliding plane A, 19, sliding plane B, 20, sliding elastic support plate, 21, sliding hole, 22, bolt, 23, spring, 24, threaded hole, 25, threaded end, 26, limiting end, 27, annular inner side, 28 and outer surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings of the specification, the utility model provides a technical scheme: a modularized linear motor with a sliding rail comprises a straight plate 2, wherein the straight plate 2 is a magnetic yoke, the top end of the straight plate 2 is provided with a seat groove 5, a magnet 1 is clamped in the seat groove 5, the magnet 1 is a permanent magnet, V-shaped blocks 3 are fixedly connected to the left side and the right side of the straight plate 2, a shell 4 is arranged above the straight plate 2, the shell 4 carries a partial structure, four corners of the shell 4 are provided with through holes 10, the through holes 10 enable insertion rods 6 to be inserted, the inside of the through holes 10 is fixedly connected with insertion rods 6, the insertion rods 6 carry pulley 7, the bottom end of the insertion rods 6 is fixedly connected with a bearing 9, the bearing 9 is a precision bearing, the pulley 7 can rotate, the inner ring of the bearing 9 is fixedly connected with the insertion rods 6, the outer ring of the bearing 9 is fixedly connected with the pulley 7, the outer wall of the pulley 7 is provided with the V-shaped groove 8, the V-shaped blocks 3 are slidably clamped with the V-shaped groove 8, the shell 4 can slide on the straight, the bottom end of the concave block 13 is fixedly connected with a convex block 15, the convex block 15 clamps the coil 11, the coil 11 is sleeved on the outer wall of the convex block 15, the convex block 15 is clamped with the coil 11 through a clamping groove 14 to form a coil winding, a wire body 16 is installed on the right side of the front face of the shell 4, the wire body 16 is connected with a power supply, the wire body 16 is connected with the shell 4 through a wire seat 17, and the wire seat 17 protects the wire body 16 and is a medium for connection.

Preferably, when the V-block 3 is slidably engaged with the V-groove 8, the V-block 3 is in close contact with the V-groove 8.

Preferably, the center line of the bearing 9 is perpendicular to the sliding direction of the pulley 7.

Preferably, the plurality is two or more in number.

Preferably, the number of bumps 15 is 6.

Preferably, the center line of the bearing 9, the center line of the pulley 7 and the axis line of the plunger 6 are on the same straight line.

Preferably, the center line of the through hole 10 is collinear with the axis of the plunger 6.

The top embedding magnet 1 of straight board 2, and straight board 2 can the polylith concatenation, form the even track in a magnetic field, 4 bottoms of shell are passed through the draw-in groove card by coil 11 on lug 15, the winding is in the inside of concave piece 13, and be located the inside bottom of shell 4, and form the coil winding, make the bottom surface of shell 4 corresponding with the top surface of straight board 2, pass through V-arrangement groove 8 card with pulley 7 on V-arrangement piece 3, pulley 7 can rotate on inserted bar 6 through bearing 9, and can move on the track of V-arrangement piece 3, straight board 2 and 4 air gaps of shell are unanimous, direct mount load on shell 4.

In the expanded embodiment of the present invention, the V-block 3 comprises a sliding plane a18 and a sliding plane B19, the sliding plane a18 is located above the sliding plane B19, the sliding plane a18 and the sliding plane B19 are respectively provided with a sliding flexible support plate 20 by a flexible positioning mechanism, the sliding flexible support plate 20 is square, four corners of the sliding flexible support plate 20 which is square are respectively provided with a flexible positioning mechanism (not shown in the figure), the flexible positioning mechanism comprises a sliding hole 21, a bolt 22, a spring 23 and a threaded hole 24, the sliding flexible support plate 20 is provided with a sliding hole 21, the bolt 22 comprises a threaded end 25 and a limit end 26, the spring 23 is located between the sliding flexible support plate 20 and the V-block 3, the sliding plane a18 and the sliding plane B19 are respectively provided with a threaded hole 24 which is matched with the threaded end 25 of the bolt 22, the threaded end 25 of the bolt 22 sequentially passes through the sliding hole 21 and the spring 23 and protrudes into the threaded hole 24 and is in threaded connection with the threaded hole, the outer surface 28 of the sliding elastic support plate 20 is tightly contacted with the annular inner side surface 27 of the limiting end 26 of the bolt 22 by the elastic force of the spring 23, and the outer surface 28 of the sliding elastic support plate 20 and the annular inner side surface 27 of the limiting end 26 of the bolt 22 are respectively planes; by adopting the mode, by utilizing the characteristic that the flatness of the annular inner side surface 27 of the limiting end 26 of the bolt 22 is higher (or the annular inner side surface 27 with higher flatness is easier to process) in the prior art, the outer surface 28 of the sliding elastic support plate 20 is in close contact with the annular inner side surface 27 of the limiting end 26 of the bolt 22 through the elasticity of the spring 23, and the using effect of performing high-flatness positioning on the sliding elastic support plate 20 by utilizing the flatness of the annular inner side surface 27 of the limiting end 26 of the bolt 22 is achieved; meanwhile, the elasticity of the spring 23 can compensate the gap between the V-shaped block 3 and the V-shaped groove 8, so as to achieve the use effect of conveniently realizing the close contact between the V-shaped block 3 and the V-shaped groove 8, realize the use effect of precisely positioning the same position of the sliding elastic support plate 20 through the flatness of the annular inner side surface 27 of the limiting end 26 of the bolt 22, ensure the precision of repeated positioning, also, in this structure, the outer surface 28 of the sliding elastic support plate 20 is brought into close contact with the annular inner side surface 27 of the stopper end 26 of the bolt 22 by the elastic force of the spring 23, and one-time positioning adjustment is achieved by this contact, namely, the use effect of positioning at the end part and position of the sliding elastic support plate 20 is realized, and the direct high-precision positioning at the end part and position by the flatness of the annular inner side surface 27 of the limit end 26 of the bolt 22 is realized; meanwhile, it should be noted that the spring 23 should be a high-strength compression spring or a high-strength spring, and may be a high-strength spring structure purchased directly, and the compression strength of the high-strength spring may be 0.3-1 Mpa of the spring 23; the high-strength compression spring is sleeved on the side part of the bolt 22, so that the annular inner side surface of the limiting end 26 of the bolt 22 can be tightly abutted on the outer surface 28 of the sliding elastic support plate 20 with relatively high flatness through stronger elasticity, and the sliding elastic support plate 20 is prevented from moving, deviating and dislocating due to insufficient elasticity of the spring 23 when the pulley 7 slides; and, when in use, the shape of the sliding elastic support plate 20 is rectangular, the sliding elastic support plate 20 with the shape of rectangular comprises a short side at one side and a short side at the other side, after two corners of the sliding elastic support plate 20 close to the short side at one end can be firstly installed through the elastic positioning mechanism, the V-shaped block 3 can be connected with the V-shaped groove 8 in a sliding fit manner, so that the V-shaped groove 8 is positioned between the short side at one side and the short side at the other side of the sliding elastic support plate 20 with the shape of rectangular, at this time, a user can install two corners of the sliding elastic support plate 20 close to the short side at the other end through the elastic positioning mechanism, and in this way, the using effect of limiting the shell 4 by using the limiting end 26 of the bolt 22 of the elastic positioning mechanism arranged at the positions close to the short side and the short side of, thereby realizing multifunctional application of single components.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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.

Claims (6)

1. The utility model provides a take slide rail modularization linear electric motor, includes straight board (2), its characterized in that: a seat groove (5) is formed in the top end of the straight plate (2), a magnet (1) is clamped in the seat groove (5), V-shaped blocks (3) are fixedly connected to the left side and the right side of the straight plate (2), a shell (4) is arranged above the straight plate (2), through holes (10) are formed in four corners of the shell (4), an inserted rod (6) is fixedly connected to the inside of each through hole (10), a bearing (9) is fixedly connected to the bottom end of each inserted rod (6), an inner ring of each bearing (9) is fixedly connected with each inserted rod (6), a pulley (7) is fixedly connected to an outer ring of each bearing (9), a V-shaped groove (8) matched with each V-shaped block (3) is formed in the outer wall of each pulley (7), each V-shaped block (3) is slidably clamped with each V-shaped groove (8), a notch (12) is formed in the bottom end of the shell (4), and a concave block (13) is fixedly connected to the inside of, the bottom of concave piece (13) is fixedly connected with a plurality of lugs (15), the outer wall of lug (15) is sleeved with coil (11), lug (15) is clamped with coil (11) through clamping groove (14), the right side of the front of shell (4) is provided with line body (16), and line body (16) is connected with shell (4) through line seat (17).

2. The modular linear motor with sliding track according to claim 1, characterized in that: when the V-shaped block (3) is in sliding clamping connection with the V-shaped groove (8), the V-shaped block (3) is in close contact with the V-shaped groove (8).

3. The modular linear motor with sliding track according to claim 1, characterized in that: the central line of the bearing (9) is vertical to the sliding direction of the pulley (7).

4. The modular linear motor with sliding track according to claim 1, characterized in that: the number of the lugs (15) is 6.

5. The modular linear motor with sliding track according to claim 1, characterized in that: the central line of the bearing (9), the central line of the pulley (7) and the axial line of the inserted rod (6) are on the same straight line.

6. The modular linear motor with sliding track according to claim 1, characterized in that: the central line of the through hole (10) and the axial line of the inserted bar (6) are on the same straight line.