Motor-driven adjustable linear sliding table

Abstract

The utility model discloses an adjustable linear sliding table driven by a motor. The adjustable linear sliding table comprises an adjusting module, a distance fixing module, a controller and a lifting module. Wherein the distance fixing module comprises trapezoidal sliding rails, the trapezoidal sliding rails are fixedly connected with the edge of the upper side of the U-shaped plate, the trapezoidal sliding rails are arranged in symmetrical trapezoidal sliding blocks respectively, and one sides of the two trapezoidal sliding blocks are fixedly connected with corresponding proximity switches respectively. The position of a second sliding block of the adjusting module is adjusted to a proper height through the lifting module according to the using position, then the distance between the two trapezoidal sliding blocks is fixed through the distance fixing module according to the using stroke, and through the adjusting module, when one side of a ball sliding block is close to a corresponding proximity switch, the distance between the two trapezoidal sliding blocks is adjusted. The controller controls the second motor to rotate reversely to drive the second sliding block to move towards the other proximity switch, the second sliding block can reciprocate between the two proximity switches through the distance fixing module, the reciprocating distance can be adjusted, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor-driven adjustable linear slides, in particular to a motor-driven adjustable linear slide. Background Art

[0002] Linear guides can be divided into three types: roller linear guides, cylindrical linear guides, and ball linear guides. They are used to support and guide moving parts to make reciprocating linear motion in a given direction; depending on the nature of friction; linear guides are also called line rails, slide rails, linear guides, and linear slides. They are used in high-precision or high-speed linear reciprocating motion occasions, and can bear a certain torque, and can achieve high-precision linear motion under high load conditions; the function of linear guide motion is to support and guide moving parts to make reciprocating linear motion in a given direction; depending on the nature of friction, linear motion guides can be divided into sliding friction guides, rolling friction guides, elastic friction guides, fluid friction guides and other types; linear bearings are mainly used in automated machinery, of course, linear bearings and linear shafts are used in conjunction; linear guides are mainly used in mechanical structures with relatively high precision requirements. Instead of an intermediate medium, rolling steel balls are used between the moving elements and fixed elements of linear guides;

[0003] However, the existing linear guide slide is not convenient to adjust the use height after installation, and the use distance is not convenient to adjust, so it does not meet the existing needs;

[0004] Therefore, it is necessary to provide a motor-driven adjustable linear slide to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a motor-driven adjustable linear slide.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A motor-driven adjustable linear slide comprises an adjustment module, a distance-fixing module, a controller and a lifting module;

[0008] Wherein, the distance module comprises a trapezoidal slide rail, the trapezoidal slide rail is fixedly connected to the upper edge of the U-shaped plate, the trapezoidal slide rails are respectively arranged in symmetrical trapezoidal sliders, one side of the two trapezoidal sliders is respectively fixedly connected to the corresponding proximity switches, the upper sides of the two trapezoidal sliders are respectively threadedly connected to the corresponding top screws, the other sides of the two trapezoidal sliders are respectively fixedly connected to the corresponding indicator marks, one side of the U-shaped plate is fixedly provided with a scale, and the indicator mark fits the scale;

[0009] The lifting module comprises a support plate, a screw rod groove is provided in the middle of the support plate, two sliders are provided in the screw rod groove, the two sliders are connected to the corresponding connecting rods through a pin hinge, one end of the two connecting rods is connected to the lower side of the U-shaped plate through a pin hinge, the inner two ends of the screw rod groove are movably connected to one end of a bidirectional screw rod, and the bidirectional screw rod is provided with two sections of threads with opposite thread directions;

[0010] One end of the bidirectional screw rod passes through one end of the screw rod groove, and one end of the bidirectional screw rod is fixedly connected to the output shaft of motor 1, and motor 1 is fixedly connected to one side of the support plate. The upper side of the support plate is respectively fixedly connected to a pair of symmetrical circular sleeves, and a corresponding pair of circular sleeves are respectively provided with corresponding circular guide rods, and a corresponding pair of circular guide rods are respectively fixedly connected to the lower side of the U-shaped plate.

[0011] Preferably, the adjustment module includes a screw rod, both ends of which are movably connected to the two sides of the U-shaped plate, one end of the screw rod passes through one side of the U-shaped plate, one end of the screw rod is fixedly connected to the output shaft of motor 2, motor 2 is fixedly connected to the U-shaped plate, the screw rod is threadedly connected to slider 2, and slider 2 is fixedly connected to the ball slider.

[0012] Preferably, a linear guide rail is provided inside the ball slider.

[0013] Preferably, the linear guide rail is fixedly connected to the U-shaped plate.

[0014] Preferably, one side of the support plate is fixedly connected to the controller.

[0015] Compared with the related art, the beneficial effects of the utility model are as follows: according to the use position, the position of the slider 2 of the adjustment module is adjusted to a suitable height through the lifting module, and then according to the use stroke, the distance between the two trapezoidal sliders is kept constant through the distance module. Through the adjustment module, when one side of the ball slider approaches a corresponding proximity switch, the controller controls the motor 2 to rotate in the opposite direction, driving the slider 2 to move toward the other proximity switch. Through the distance module, the slider 2 can move back and forth between the two proximity switches, and the distance of the reciprocating movement can be adjusted, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection structure of some parts of the utility model.

[0019] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model.

[0020] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0021] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] In the figure:

[0023] 1: Adjustment module, 11, Motor 2, 12, Screw, 13, Linear guide, 14, Slider 2, 15, Ball slider;

[0024] 2: fixed distance module, 21, trapezoidal slide rail, 22, scale, 23, proximity switch, 24, trapezoidal slider, 25, indicator, 26, top screw, 27, U-shaped plate;

[0025] 3. Controller;

[0026] 4: lifting module, 41, support plate, 42, screw groove, 43, circular sleeve, 44, slider 1, 45, bidirectional screw, 46, connecting rod, 47, motor 1, 48, circular guide rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] A motor-driven adjustable linear slide comprises an adjustment module 1, a distance-fixing module 2, a controller 3, and a lifting module 4;

[0029] The distance module 2 includes a trapezoidal slide rail 21, which is fixedly connected to the upper edge of the U-shaped plate 27. The trapezoidal slide rails 21 are respectively arranged in symmetrical trapezoidal sliders 24. One side of the two trapezoidal sliders 24 is respectively fixedly connected to the corresponding proximity switches 23. The upper sides of the two trapezoidal sliders 24 are respectively threadedly connected to the corresponding top screws 26. The other sides of the two trapezoidal sliders 24 are respectively fixedly connected to the corresponding indicator marks 25. A scale 22 is fixedly provided on one side of the U-shaped plate 27, and the indicator mark 25 fits the scale 22.

[0030] The lifting module 4 includes a support plate 41, a screw groove 42 is provided in the middle of the support plate 41, two sliders 44 are respectively provided in the screw groove 42, the two sliders 44 are respectively connected to the corresponding connecting rods 46 through pin hinges, one end of the two connecting rods 46 is respectively connected to the lower side of the U-shaped plate 27 through pin hinges, the inner ends of the screw groove 42 are respectively movably connected to one end of a bidirectional screw 45, and the bidirectional screw 45 is respectively provided with two sections of threads with opposite thread directions;

[0031] One end of the bidirectional screw rod 45 passes through one end of the screw rod groove 42, and one end of the bidirectional screw rod 45 is fixedly connected to the output shaft of the motor 47, and the motor 47 is fixedly connected to one side of the support plate 41. The upper side of the support plate 41 is respectively fixedly connected to a pair of symmetrical circular sleeves 43, and the corresponding pair of circular sleeves 43 are respectively provided with corresponding circular guide rods 48, and the corresponding pair of circular guide rods 48 are respectively fixedly connected to the lower side of the U-shaped plate 27.

[0032] The adjustment module 1 includes a screw rod 12, both ends of which are movably connected to the two sides of the U-shaped plate 27, one end of the screw rod 12 passes through one side of the U-shaped plate 27, one end of the screw rod 12 is fixedly connected to the output shaft of the motor 2 11, the motor 2 11 is fixedly connected to the U-shaped plate 27, the screw rod 12 is threadedly connected to the slider 2 14, and the slider 2 14 is fixedly connected to the ball slider 15.

[0033] The ball slider 15 is provided with a linear guide rail 13 therein.

[0034] The linear guide rail 13 is fixedly connected to the U-shaped plate 27 .

[0035] One side of the support plate 41 is fixedly connected to the controller 3 .

[0036] The controller 3 is electrically connected to the motor 1 47 , the motor 2 11 , and the proximity switch 23 , respectively.

[0037] The motor 1 47 , the motor 2 11 , and the proximity switch 23 are electrically connected to the controller 3 .

[0038] According to work requirements, the required mechanical grippers can be fixedly connected to the slider 14 to achieve repeated handling of objects.

[0039] Working principle: First, according to the use position, the controller 3 controls the motor 1 47 to start, the motor 1 47 drives the bidirectional screw 45 to rotate, the bidirectional screw 45 drives the corresponding slider 1 44 to slide, the corresponding slider 1 44 drives the corresponding connecting rod 46 to swing, the two connecting rods 46 drive the adjustment module 1 and the fixed distance module 2 to move, and at the same time, the U-shaped plate 27 drives the corresponding pair of circular guide rods 48 to extend along the circular sleeve 43, so that the position of the slider 2 14 of the adjustment module 1 is adjusted to a suitable height, and the motor 1 47 is controlled to be turned off;

[0040] Then, according to the use stroke, loosen the top screw 26 and move the two trapezoidal sliders 24 to make the two trapezoidal sliders 24 move along the trapezoidal slide rail 21. At the same time, the two trapezoidal sliders 24 respectively drive the indicator mark 25 to move along the scale 22, observe the value of the scale 22, and make the distance between the two trapezoidal sliders 24 constant. At this time, tighten the two top screws 26. At this time, the controller 3 controls the motor 2 11 to start, the motor 2 11 drives the screw rod 12 to rotate, the screw rod 12 drives the slider 2 14 to slide, and the slider 2 14 drives the ball slider 15 to slide along the linear guide 13. When one side of the ball slider 15 approaches a corresponding proximity switch 23, the controller 3 controls the motor 2 11 to rotate in the opposite direction, driving the slider 2 14 to move toward the other proximity switch 23. Through the fixed distance module 2, the slider 2 14 can reciprocate between the two proximity switches 23, and the reciprocating distance can be adjusted to increase practicality.

[0041] Beneficial effect: According to the use position, the position of the slider 14 of the adjustment module 1 is adjusted to a suitable height through the lifting module 4, and then according to the use stroke, the distance between the two trapezoidal sliders 24 is kept constant through the distance module 2. Through the adjustment module 1, when one side of the ball slider 15 approaches a corresponding proximity switch 23, the controller 3 controls the motor 11 to rotate in the opposite direction, driving the slider 14 to move toward the other proximity switch 23. Through the distance module 2, the slider 14 can move back and forth between the two proximity switches 23, and the distance of the reciprocating movement can be adjusted, thereby increasing practicality.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor-driven adjustable linear slide, characterized in that: The motor-driven adjustable linear slide includes: Adjustment module (1), distance module (2), controller (3), lifting module (4); The distance module (2) comprises a trapezoidal slide rail (21), the trapezoidal slide rail (21) is fixedly connected to the upper edge of the U-shaped plate (27), the trapezoidal slide rail (21) is respectively arranged in symmetrical trapezoidal sliders (24), one side of the two trapezoidal sliders (24) is respectively fixedly connected to the corresponding proximity switch (23), the upper sides of the two trapezoidal sliders (24) are respectively threadedly connected to the corresponding top screw (26), the other sides of the two trapezoidal sliders (24) are respectively fixedly connected to the corresponding indicator mark (25), one side of the U-shaped plate (27) is fixedly provided with a scale (22), and the indicator mark (25) is in contact with the scale (22); The lifting module (4) comprises a support plate (41), a screw groove (42) is provided in the middle of the support plate (41), two sliders (44) are respectively provided in the screw groove (42), the two sliders (44) are respectively connected to the corresponding connecting rods (46) through a pin hinge, one end of the two connecting rods (46) is respectively connected to the lower side of the U-shaped plate (27) through a pin hinge, the two ends of the inner side of the screw groove (42) are respectively movably connected to one end of a bidirectional screw (45), and the bidirectional screw (45) is respectively provided with two sections of threads with opposite thread directions; One end of the bidirectional screw rod (45) passes through one end of the screw rod groove (42), and one end of the bidirectional screw rod (45) is fixedly connected to the output shaft of the motor 1 (47). The motor 1 (47) is fixedly connected to one side of the support plate (41). The upper side of the support plate (41) is respectively fixedly connected to a pair of symmetrical circular sleeves (43), and a corresponding pair of circular sleeves (43) are respectively provided with corresponding circular guide rods (48). The corresponding pair of circular guide rods (48) are respectively fixedly connected to the lower side of the U-shaped plate (27).

2. The motor-driven adjustable linear slide according to claim 1, characterized in that: The regulating module (1) comprises a screw rod (12), the two ends of the screw rod (12) are respectively movably connected to the two sides of the U-shaped plate (27), one end of the screw rod (12) passes through one side of the U-shaped plate (27), one end of the screw rod (12) is fixedly connected to the output shaft of the second motor (11), the second motor (11) is fixedly connected to the U-shaped plate (27), the screw rod (12) is threadedly connected to the second slider (14), and the second slider (14) is fixedly connected to the ball slider (15).

3. The motor-driven adjustable linear slide according to claim 2, characterized in that: A linear guide rail (13) is arranged inside the ball slider (15).

4. The motor-driven adjustable linear slide according to claim 3, characterized in that: The linear guide rail (13) is fixedly connected to the U-shaped plate (27).

5. The motor-driven adjustable linear slide according to claim 4, characterized in that: One side of the support plate (41) is fixedly connected to the controller (3).

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