Turnover electric arc guide rail mechanism

Abstract

The invention relates to a turnover electric arc guide rail mechanism which is characterized by comprising a driving bearing pack (1), a driven bearing pack (2), an L-shaped adapter (3), a speed reducer (4), a hand wheel (5), a locking mechanism (6), a mounting bottom plate (7), an arc guide rail (8), a sliding block trolley (9), a motor (10) and a pinion (11), the mounting bottom plate (7) is in an arc shape, the circular surface of the mounting bottom plate (7) is perpendicular to the horizontal plane, and gear teeth (71) are designed on the outer side of the mounting bottom plate (7), namely, the gear teeth (71) are arranged on the outermost edge of the circular surface where the mounting bottom plate (7) is located; according to the invention, at different overturning angles from the vertical direction to the horizontal direction, the sliding block trolley is controlled by the motor to move along the arc track, and high-precision arc motion with a position feedback function is provided by using a motor control and signal feedback technology.

Description

Technical Field

[0001] The invention relates to a reversible electric circular arc guide rail mechanism, which is used for realizing functions such as transportation and transmission. Background Art

[0002] As an experimental tool that provides a predetermined trajectory, the circular arc guide is used to achieve functions such as transportation and transmission. It is usually installed on a horizontal plane and has low motion accuracy. Therefore, it is difficult to meet the requirements of high-precision arc motion. Currently, in a certain optical experiment process, it is necessary to accurately provide an adjustable speed circular arc motion with different deflection angles from vertical to horizontal, so it is necessary to improve the problems existing in the above-mentioned related technical solutions. Summary of the invention

[0003] The object of the present invention is to provide a reversible electric circular arc guide mechanism to meet the demand for high-precision arc motion.

[0004] A reversible electric circular arc guide mechanism, characterized in that it includes: an active bearing group 1, a driven bearing group 2, an L-shaped adapter 3, a reducer 4, a hand wheel 5, a locking mechanism 6, a mounting base plate 7, an arc guide 8, a slider trolley 9, a motor 10 and a pinion 11; the mounting base plate 7 is in an arc shape, and its circular surface is perpendicular to the horizontal plane, and the outer side of the mounting base plate 7 is designed with gear teeth 71, that is, the gear teeth 71 are at the outermost edge of the circular surface of the mounting base plate 7; the left end 72 of the mounting base plate is connected to the active bearing group 1, and the right end 73 of the mounting base plate is connected to the driven bearing group 2; the shaft end of the active bearing group 1 is connected to the driven bearing group 2 through the L-shaped adapter Component 3 is connected to the output end of reducer 4, and handwheel 5 is installed at the input shaft of reducer 4; locking mechanism 6 is installed at the optical axis between reducer 4, input shaft and handwheel 5; arc guide rail 8 is in arc shape matching with mounting base plate 7, and is connected to the arc surface of mounting base plate 7 by screws, that is, arc guide rail 8 is installed on the edge of the circular surface of mounting base plate 7; slider trolley 9 is installed on arc guide rail 8 and can move along arc guide rail 8; motor 10 is installed on slider trolley 9, and the output shaft end of motor 10 is connected to fixed pinion 11; pinion 11 meshes with gear teeth 71 on the outer side of mounting base plate 7 to form gear transmission.

[0005] The rotation axes of the active bearing group 1 and the driven bearing group 2 coincide with each other, and the mounting base plate 7 can rotate around the coincident axis 83 of the active bearing group 1 and the driven bearing group 2 .

[0006] The hand wheel 5 drives the shaft of the active bearing group 1 to rotate through the reducer 4, and then drives the mounting base plate 7 to rotate around the coincident axis 83 of the active bearing group 1 and the driven bearing group 2.

[0007] The upper surface of the circular arc guide rail 8 is provided with threaded holes 81 for positioning and mounting on the mounting base plate 7 , and both side surfaces of the circular arc guide rail 8 are provided with V-shaped grooves 82 .

[0008] The slider trolley 9 includes a slider plate 91 and four pulley groups 92. The slider plate 91 is provided with a motor mounting hole 93, and the motor 10 is connected to the pinion 11 on the other side of the slider plate 91 through the motor mounting hole 93; the four pulley groups 92 are installed on the slider plate 91, and the four pulley groups 92 are arranged in pairs in the V-grooves 82 on both sides of the arc guide rail 8 to ensure that the slider trolley 9 moves along the direction of the arc guide rail 8.

[0009] When the motor 10 is started, it drives the pinion 11 installed at the shaft end of the motor 10 to rotate, and the pinion 11 meshes with the outer gear teeth 71 of the mounting base 7. The rotation of the pinion 11 drives the slider trolley 9 to move along the circular arc guide rail 8.

[0010] The arc angle of the arc guide rail 8 is 200° to 240°, ensuring that the slider trolley 9 has a 180° travel when sliding on the guide rail; and the arc guide rail 8 is spliced ​​by 6 sections of guide rails, reducing processing difficulty and cost.

[0011] The reducer 4 is a worm gear reducer with a self-locking function; the reducer 4 and the locking mechanism 6 form a double locking of the mounting base plate 7 and the circular arc guide rail 8 to ensure the safety of the equipment during operation.

[0012] Angle marks are provided on the side of the active bearing group 1 and the side of the mounting base plate 7 for reading the current flip angle and the position angle of the slider trolley 9 .

[0013] Beneficial effects of the present invention:

[0014] The present invention realizes the circular arc motion of the slider trolley from vertical to horizontal at different flip angles by controlling the slider trolley with a motor, uses motor control and signal feedback technology, and provides a high-precision circular arc motion with a position feedback function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 , is a schematic diagram of the structure of the present invention;

[0016] Figure 2 , is a schematic structural diagram of the circular arc guide rail 8 of the present invention;

[0017] Figure 3 , is a schematic structural diagram of the slider trolley 9 of the present invention;

[0018] Figure 4 , is a schematic diagram of the motion state of the slider trolley 9 of the present invention;

[0019] Figure 5, is a schematic diagram of the mounting base plate 7 of the present invention rotating around the coincident axis 83 of the active bearing group 1 and the driven bearing group 2.

[0020] In the figure, 1-active bearing group, 2-driven bearing group, 3-L-type adapter, 4-reducer, 5-handwheel, 6-locking mechanism, 7-mounting base plate, 8-arc guide rail, 9-slider trolley, 10-motor, 11-pinion, 71-gear teeth, 72, 73-two ends of the mounting base plate, 81-threaded hole, 82-V-groove, 91-slider plate, 92-pulley group, 93-motor mounting hole. DETAILED DESCRIPTION

[0021] The present invention comprises: an active bearing group, a driven bearing group, an L-shaped adapter, a reducer, a hand wheel, a locking mechanism, a mounting base plate, an arc guide rail, a slider trolley, a motor, and a pinion. It is characterized in that:

[0022] The mounting base plate is in an arc shape and has gear teeth designed on the outer side. Both ends of the mounting base plate are connected to the active bearing group and the driven bearing group.

[0023] The shaft end of the active bearing group is connected to the output end of the reducer through an L-shaped adapter, and a handwheel is installed at the input shaft of the reducer;

[0024] A locking mechanism is installed at the optical axis between the reducer input shaft and the hand wheel;

[0025] The arc guide rail is in the shape of an arc and is connected to the mounting base plate by screws;

[0026] The slider trolley is installed on the circular arc guide rail and can move along the circular arc guide rail;

[0027] The motor is installed on the slider trolley, and the output shaft end is connected to the fixed pinion;

[0028] The pinion gear meshes with the gear teeth on the outside of the mounting base plate to form a gear transmission.

[0029] Wherein, the rotation axes of the active bearing group and the driven bearing group coincide with each other, and the mounting base plate can rotate around the axis.

[0030] The hand wheel can drive the shaft of the active bearing group to rotate through the reducer, and then drive the mounting base plate to rotate around the axis.

[0031] The upper surface of the circular arc guide rail is provided with positioning pin holes and threaded holes for positioning and mounting on the mounting base plate, and V-shaped grooves are provided on both side surfaces.

[0032] The slider trolley comprises a slider plate, four pulley blocks and a motor mounting hole, wherein the four pulley blocks are in contact with the V-shaped grooves on both sides of the circular arc guide rail to ensure that the slider trolley moves along the direction of the circular arc guide rail.

[0033] When the motor is started, it drives the pinion installed at the end of the motor shaft to rotate and mesh with the gear teeth on the outer side of the installation base plate. The pinion drives the slider trolley to move along the circular arc guide rail.

[0034] The arc angle of the arc guide rail stroke is 200°, ensuring that the slider trolley has a 180° stroke when sliding on the guide rail; and the arc guide rail is spliced ​​by 6 sections of guide rails, reducing processing difficulty and cost.

[0035] The reducer is a worm gear reducer with a self-locking function, and can form a double lock between the mounting base plate and the circular arc guide rail with the locking mechanism to ensure the safety of the equipment during flipping operation.

[0036] Angle marks are arranged on the side of the active bearing group and the side of the mounting base plate for reading the current flip angle and the position angle of the slider trolley.

[0037] The object of the present invention is to provide a reversible electric circular arc guide mechanism, comprising: an active bearing group 1, a driven bearing group 2, an L-shaped adapter 3, a reducer 4, a hand wheel 5, a locking mechanism 6, a mounting base 7, an arc guide 8, a slider trolley 9, a motor 10, and a pinion 11. Figure 1 shown.

[0038] The feature is that the mounting base plate 7 is arc-shaped and has gear teeth 71 on the outer side, and the two ends 72 and 73 of the mounting base plate are connected to the active bearing group 1 and the driven bearing group 2;

[0039] The shaft end of the active bearing group 1 is connected to the output end of the reducer 4 through an L-shaped adapter 3, and a hand wheel 5 is installed at the input shaft of the reducer 4;

[0040] A locking mechanism 6 is installed at the optical axis between the input shaft of the reducer 4 and the hand wheel 5;

[0041] The arc guide rail 8 is in an arc shape and is connected to the mounting base plate 7 by screws;

[0042] The slider trolley 9 is installed on the circular arc guide rail 8 and can move along the circular arc guide rail 8;

[0043] The motor 10 is mounted on the slider trolley 9, and the end of the output shaft is connected to the fixed pinion 11;

[0044] The pinion 11 meshes with the gear teeth 71 on the outer side of the mounting base plate 7 to form a gear transmission.

[0045] The rotation axes of the active bearing group 1 and the driven bearing group 2 coincide with each other, and the mounting base plate 7 can rotate around its axis.

[0046] The hand wheel can drive the shaft of the active bearing assembly 1 to rotate through the reducer 4, and then drive the mounting base plate 7 to rotate around the axis.

[0047] The upper surface of the arc guide rail 8 is provided with a threaded hole 81 for positioning and mounting on the mounting base plate 7, and the two side surfaces are provided with a V-shaped groove 82. Figure 2 shown.

[0048] The slider trolley 9 includes a slider plate 91, four pulley blocks 92, and a motor mounting hole 93. The four pulley blocks 92 are in contact with the V-shaped grooves 82 on both sides of the arc guide rail 8 to ensure that the slider trolley 9 moves along the direction of the arc guide rail 8. Figure 3 shown.

[0049] When the motor 10 is started, the pinion 11 installed at the shaft end of the motor 10 is driven to rotate and mesh with the outer gear teeth 71 of the mounting base 7. The pinion 11 moves the slider trolley 9 along the circular arc guide rail 8.

[0050] The arc angle of the circular arc guide rail 8 is 200°, ensuring that the slider trolley 9 has a 180° travel when sliding on the guide rail; and the circular arc guide rail 8 is spliced ​​by 6 sections of guide rails, reducing processing difficulty and cost.

[0051] The reducer 4 is a worm gear reducer with a self-locking function, and can form a double lock between the mounting base plate 7 and the circular arc guide rail 8 with the locking mechanism 6 to ensure the safety of the equipment during operation.

[0052] Angle marks can be set on the side of the active bearing group 1 and the side of the mounting base plate 7 for reading the current flip angle and the position angle of the slider trolley.

[0053] A reversible electric circular arc guide mechanism comprises: an active bearing group, a driven bearing group, an L-shaped adapter, a reducer, a hand wheel, a locking mechanism, a mounting base plate, an arc guide, a slider trolley, a motor and a pinion.

[0054] The invention is characterized in that: the mounting base plate is in an arc shape and has gear teeth designed on the outer side, and the two ends of the mounting base plate are connected to the driving bearing group and the driven bearing group;

[0055] The shaft end of the active bearing group is connected to the output end of the reducer through an L-shaped adapter, and a handwheel is installed at the input shaft of the reducer;

[0056] A locking mechanism is installed at the optical axis between the reducer input shaft and the hand wheel;

[0057] The arc guide rail is in the shape of an arc and is connected to the mounting base plate by screws;

[0058] The slider trolley is installed on the circular arc guide rail and can move along the circular arc guide rail;

[0059] The motor is installed on the slider trolley, and the output shaft end is connected to the fixed pinion;

[0060] The pinion gear meshes with the gear teeth on the outside of the mounting base plate to form a gear transmission.

[0061] The rotation axes of the active bearing group and the driven bearing group coincide with each other, and the mounting base plate can rotate around the axis.

[0062] Turning the hand wheel drives the shaft of the active bearing group to rotate through the reducer, and then drives the mounting base plate to rotate around the axis.

[0063] The upper surface of the circular arc guide rail is provided with positioning pin holes and threaded holes for positioning and mounting on the mounting base plate, and V-shaped grooves are provided on both side surfaces.

[0064] The slider trolley comprises a slider plate, four pulley blocks and a motor mounting hole, wherein the four pulley blocks are in contact with the V-shaped grooves on both sides of the circular arc guide rail to ensure that the slider trolley moves along the direction of the circular arc guide rail.

[0065] During operation, the motor starts, driving the pinion installed at the end of the motor shaft to rotate and mesh with the gear teeth on the outer side of the mounting base plate. The pinion drives the slider trolley to move along the circular arc guide rail.

[0066] The arc angle of the arc guide rail stroke is 200°, ensuring that the slider trolley has a stroke greater than 180° when sliding on the guide rail; and the arc guide rail is spliced ​​from 6 sections of guide rails, reducing processing difficulty and cost.

[0067] The reducer is a worm gear reducer with a self-locking function, which together with the locking mechanism can form a double locking of the mounting base plate and the arc guide rail to ensure the safety of the equipment during operation.

[0068] The present invention provides a reversible electric circular arc guide mechanism, which includes an active bearing group, a driven bearing group, an L-shaped adapter, a reducer, a handwheel, a locking mechanism, a mounting base, an arc guide, a slider trolley, a motor, and a pinion. The mounting base is respectively mounted on the active bearing group and the driven bearing group, and can rotate around the axis of the two bearing groups; the circular arc guide is mounted on the mounting base; the slider trolley is mounted on the circular arc guide and can perform circular arc motion along the circular arc guide; the motor and the pinion are mounted on the slider trolley, and drive the slider trolley to perform circular arc motion through gear transmission. The present invention can effectively provide a speed-controllable circular arc trajectory motion, and the motion curve can be flipped at different angles to realize a certain optical experimental process.

Claims

1. A reversible electric arc guide mechanism, characterized in that: include: An active bearing group (1), a driven bearing group (2), an L-shaped adapter (3), a reducer (4), a hand wheel (5), a locking mechanism (6), a mounting base plate (7), an arc guide rail (8), a slider trolley (9), a motor (10) and a pinion (11); the mounting base plate (7) is in an arc shape, and its circular surface is perpendicular to a horizontal plane, and the outer side of the mounting base plate (7) is designed with gear teeth (71), that is, the gear teeth (71) are at the outermost edge of the circular surface of the mounting base plate (7); the left end (72) of the mounting base plate is connected to the active bearing group (1), and the right end (73) of the mounting base plate is connected to the driven bearing group (2); the shaft end of the active bearing group (1) is connected to the output of the reducer (4) through the L-shaped adapter (3). The reducer (4) is connected to the end, and a hand wheel (5) is installed at the input shaft of the reducer (4); a locking mechanism (6) is installed at the optical axis between the reducer (4) and the input shaft and the hand wheel (5); the circular arc guide rail (8) is in an arc shape that matches the mounting base plate (7), and is connected to the circular arc surface of the mounting base plate (7) by screws, that is, the circular arc guide rail (8) is installed on the edge of the circular surface of the mounting base plate (7); the slider trolley (9) is installed on the circular arc guide rail (8) and can move along the circular arc guide rail (8); a motor (10) is installed on the slider trolley (9), and the output shaft end of the motor (10) is connected to a fixed pinion (11); the pinion (11) meshes with the gear teeth (71) on the outer side of the mounting base plate (7) to form a gear transmission.

2. A reversible electric arc guide rail mechanism according to claim 1, characterized in that: The rotation axes of the active bearing group (11) and the driven bearing group (12) coincide with each other, and the mounting base plate (17) can rotate around the coincident axis (83) of the active bearing group (11) and the driven bearing group (12).

3. The reversible electric arc guide mechanism according to claim 1, characterized in that: The hand wheel (15) drives the axis of the active bearing group (11) to rotate through the reducer (14), thereby driving the mounting base plate (7) to rotate around the coincident axis (83) of the active bearing group (11) and the driven bearing group (12).

4. A reversible electric circular arc guide mechanism according to claim 1 or 3, characterized in that: The upper surface of the circular arc guide rail (8) is provided with a threaded hole (81) for positioning and mounting on the mounting base plate (7), and the two side surfaces of the circular arc guide rail (8) are provided with V-shaped grooves (82).

5. A reversible electric circular arc guide mechanism according to claim 1 or 3, characterized in that: The slider trolley (9) comprises a slider plate (91) and four pulley blocks (92). The slider plate (91) is provided with a motor mounting hole (93). The motor (10) is connected to a pinion (11) on the other side of the slider plate (91) through the motor mounting hole (93). The four pulley blocks (92) are mounted on the slider plate (91). The four pulley blocks (92) are arranged in pairs in V-shaped grooves (82) on both sides of the circular arc guide rail (8) to ensure that the slider trolley (9) moves along the direction of the circular arc guide rail (8).

6. A reversible electric circular arc guide mechanism according to claim 1 or 3, characterized in that: When the motor (10) is started, it drives a pinion (11) mounted on the shaft end of the motor (10) to rotate, and the pinion (11) meshes with the outer gear teeth (71) of the mounting base plate (7). The rotation of the pinion (11) drives the slider trolley (9) to move along the circular arc guide rail (8).

7. The reversible electric arc guide mechanism according to claim 3, characterized in that: The arc angle range of the arc guide rail (8) is 0° to 200°, ensuring that the slider trolley (9) has a 180° travel when sliding on the arc guide rail (8); and the arc guide rail (8) is spliced ​​from 6 sections of guide rails, reducing processing difficulty and cost.

8. The reversible electric arc guide mechanism according to claim 3, characterized in that: The reducer (4) is a worm gear reducer with a self-locking function; the reducer (4) and the locking mechanism (6) form a double locking of the mounting base plate (7) and the circular arc guide rail (8), thereby ensuring the safety of the equipment during operation.

9. A reversible electric circular arc guide mechanism according to claim 1 or 3, characterized in that: Angle marks are arranged on the side of the active bearing group (1) and the side of the mounting base plate (7) for reading the current flip angle and the position angle of the slider trolley (9).

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