CN216134372U

CN216134372U - Protection device for be used for mechatronic drive arrangement

Info

Publication number: CN216134372U
Application number: CN202122066298.4U
Authority: CN
Inventors: 方林; 冯文辉; 王燕泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-25
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a protection device for mechatronic driving equipment, which comprises a base, wherein a driving mechanism is arranged on the upper surface of the base, a transmission mechanism is arranged on the upper surface of the base, the driving mechanism comprises a driving motor, and the driving motor is fixedly connected to the upper surface of the base, and the protection device has the beneficial effects that: make the sprocket by setting up protection architecture when being blocked, even driving motor does not stop immediately, its rotation also can not cause the loss, when the sprocket is blocked unable rotation, make the dynamics greatly increased that the rotation of second plectane needs, skid between trapezoidal piece and the dovetail groove, begin to slide along respective hypotenuse, second plectane and round bar slide along square groove simultaneously, and overcome spring force, until the trapezoidal piece breaks away from the contact with the dovetail groove, wherein the threaded rod can be through the initial elasticity of adjusting the position adjustment spring of square piece.

Description

Protection device for be used for mechatronic drive arrangement

Technical Field

The utility model relates to the technical field of mechanical and electrical integration, in particular to a protection device for mechanical and electrical integration driving equipment.

Background

The mechatronics technology is a comprehensive technology which organically combines multiple technologies such as mechanical technology, electrical and electronic technology, microelectronic technology, information technology, sensor technology, interface technology, signal conversion technology and the like and is comprehensively applied to the reality, and modern automatic production equipment is almost all mechatronics equipment.

In the automatic generation equipment, can drive the sprocket rotation through driving motor sometimes, then the sprocket drives the chain and transmits the material, and when the sprocket card lived, the motor lasted the rotation and probably led to the motor to burn out or the chain card is disconnected, lacks automatic protection mechanism and protects equipment.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a protection device for mechatronic drive devices to solve the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: a protection device for mechatronic driving equipment comprises a base, wherein a driving mechanism is arranged on the upper surface of the base, and a transmission mechanism is arranged on the upper surface of the base;

the driving mechanism comprises a driving motor, the driving motor is fixedly connected to the upper surface of the base, the output end of the driving motor is fixedly connected with a first circular plate, and the surface of one side of the first circular plate is fixedly connected with two trapezoidal blocks;

the transmission mechanism comprises a fixed table, the fixed table is fixedly connected to the upper surface of the base, the upper surface of the fixed table is fixedly connected with a large bearing, the large bearing is rotatably connected with a cylinder, a square groove is formed in the cylinder, limiting grooves are formed in the surfaces of two sides of the square groove, a round bar is inserted in the square groove, two limiting blocks are fixedly connected to the side surface of the round bar, a second round plate is fixedly connected to the surface of one end of the round bar, two trapezoidal grooves are formed in the surface of one side, away from the round bar, of the second round plate, a chain wheel is fixedly connected to the surface of one end of the cylinder, a miniature bearing is fixedly connected to the surface center of the chain wheel through a groove, a threaded rod is rotatably connected to the interior of the miniature bearing, a square block is slidably connected to the interior of the square groove, and a threaded groove is formed in the surface center of one side of the square block, and a spring is inserted in the square groove.

Preferably, the two limit blocks are connected with the limit groove in a sliding mode.

Preferably, the two trapezoidal blocks are inserted into the corresponding trapezoidal grooves.

Preferably, the angle between the inclined edge of the trapezoidal block and the inclined edge of the trapezoidal groove is close to 90 degrees.

Preferably, two ends of the spring are respectively arranged in contact with the surfaces of the round rod and the square block.

Preferably, the threaded rod is in threaded connection with the threaded groove.

Compared with the prior art, the utility model has the beneficial effects that: make the sprocket by setting up protection architecture when being blocked, even driving motor does not stop immediately, its rotation also can not cause the loss, when the sprocket is blocked unable rotation, make the dynamics greatly increased that the rotation of second plectane needs, skid between trapezoidal piece and the dovetail groove, begin to slide along respective hypotenuse, second plectane and round bar slide along square groove simultaneously, and overcome spring force, until the trapezoidal piece breaks away from the contact with the dovetail groove, wherein the threaded rod can be through the initial elasticity of adjusting the position adjustment spring of square piece.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of a first circular plate and a second circular plate of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 1;

fig. 5 is a side view of the barrel construction of the present invention.

In the figure: 1. a base; 2. a drive mechanism; 21. a drive motor; 22. a first circular plate; 23. a trapezoidal block; 3. a transmission mechanism; 31. a fixed table; 32. a large bearing; 33. a cylinder; 34. a square groove; 35. a round bar; 36. a limiting groove; 37. a limiting block; 38. a second circular plate; 39. a trapezoidal groove; 310. a sprocket; 311. a spring; 312. a micro-bearing; 313. a threaded rod; 314. a square block; 315. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a protection device for mechatronic drive equipment comprises a base 1, wherein a drive mechanism 2 is arranged on the upper surface of the base 1, and a transmission mechanism 3 is arranged on the upper surface of the base 1;

the driving mechanism 2 comprises a driving motor 21, the driving motor 21 is fixedly connected to the upper surface of the base 1, the output end of the driving motor 21 is fixedly connected with a first circular plate 22, and the surface of one side of the first circular plate 22 is fixedly connected with two trapezoidal blocks 23;

the transmission mechanism 3 comprises a fixed table 31, the fixed table 31 is fixedly connected on the upper surface of the base 1, the upper surface of the fixed table 31 is fixedly connected with a large bearing 32, the inside of the large bearing 32 is rotatably connected with a cylinder 33, the inside of the cylinder 33 is provided with a square groove 34, the two side surfaces of the square groove 34 are both provided with limit grooves 36, the inside of the square groove 34 is inserted with a round rod 35, the side surface of the round rod 35 is fixedly connected with two limit blocks 37, the surface of one end of the round rod 35 is fixedly connected with a second round plate 38, the surface of one side of the second round plate 38 far away from the round rod 35 is provided with two trapezoidal grooves 39, the surface of one end of the cylinder 33 is fixedly connected with a chain wheel 310, the surface center of the chain wheel 310 is fixedly connected with a miniature bearing 312 through a groove, the inside of the miniature bearing 312 is rotatably connected with a threaded rod 313, the inside of the square groove 34 is slidably connected with a square block 314, the surface center of one side of the square block 314 is provided with a threaded groove 315, the spring 311 is inserted in the square groove 34, and the transmission mechanism 3 protects the driving motor 21 from being burnt out when the chain or the chain wheel 310 is clamped through the arrangement of a buffer structure.

The two limiting blocks 37 are both connected with the limiting groove 36 in a sliding manner, so that the cylinder 33 is driven to rotate conveniently.

The two trapezoidal blocks 23 are inserted into the corresponding trapezoidal grooves 39, so that the second circular plate 38 can be driven to rotate conveniently.

The angle of the sloping sides of the trapezoidal blocks 23 and the trapezoidal grooves 39 is close to 90 ° to prevent slipping.

The two ends of the spring 311 are respectively disposed in contact with the surfaces of the round bar 35 and the square block 314, so as to provide elastic force to the round bar 35.

The threaded rod 313 is in threaded connection with the threaded groove 315, so as to drive the square block 314 to slide.

Specifically, in the present invention, when the driving motor 21 is operated, the trapezoidal blocks 23 on the surface of the first circular plate 22 rotate the second circular plate 38, the second circular plate 38 rotates the sprocket 310 via the circular rod 35, when the sprocket 310 is caught and does not rotate, the force required for the rotation of the second circular plate 38 is greatly increased, the trapezoidal blocks 23 slip with the trapezoidal grooves 39, start to slide along the respective oblique sides, while the second circular plate 38 and the circular rod 35 slide along the square groove 34, and compress the spring 311, until the trapezoidal blocks 23 come out of contact with the trapezoidal groove 39, even if the driving motor 21 is not stopped, the rotation thereof does not cause a loss, in which the inclined surfaces of the trapezoidal blocks 23 bear the torsion force at the time of rotation, the angle is close to 90 deg., a large force is required to separate the trapezoidal blocks 23 from the trapezoidal grooves 39 against the springs 311, wherein the threaded rod 313 can adjust the initial elastic force of the spring 311 by adjusting the position of the square block 314.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protection device for mechatronic drive equipment comprises a base (1) and is characterized in that a drive mechanism (2) is arranged on the upper surface of the base (1), and a transmission mechanism (3) is arranged on the upper surface of the base (1);

the driving mechanism (2) comprises a driving motor (21), the driving motor (21) is fixedly connected to the upper surface of the base (1), the output end of the driving motor (21) is fixedly connected with a first circular plate (22), and the surface of one side of the first circular plate (22) is fixedly connected with two trapezoidal blocks (23);

the transmission mechanism (3) comprises a fixed table (31), the fixed table (31) is fixedly connected to the upper surface of the base (1), the upper surface of the fixed table (31) is fixedly connected with a large bearing (32), the inside of the large bearing (32) is rotatably connected with a cylinder (33), a square groove (34) is formed in the cylinder (33), limiting grooves (36) are formed in the two side surfaces of the square groove (34), a round rod (35) is inserted in the square groove (34), two limiting blocks (37) are fixedly connected to the side surface of the round rod (35), a second round plate (38) is fixedly connected to the surface of one end of the round rod (35), two trapezoidal grooves (39) are formed in the surface of one side of the second round plate (38) far away from the round rod (35), and a chain wheel (310) is fixedly connected to the surface of one end of the cylinder (33), the chain wheel (310) is characterized in that the center of the surface of the chain wheel (310) is fixedly connected with a miniature bearing (312) through a slot, the miniature bearing (312) is connected with a threaded rod (313) in a rotating mode, the square slot (34) is connected with a square block (314) in a sliding mode, a threaded slot (315) is formed in the center of the surface of one side of the square block (314), and a spring (311) is inserted into the square slot (34).

2. A guard for a mechatronic drive apparatus according to claim 1, characterized in that: the two limiting blocks (37) are in sliding connection with the limiting grooves (36).

3. A guard for a mechatronic drive apparatus according to claim 1, characterized in that: the two trapezoidal blocks (23) are inserted into the corresponding trapezoidal grooves (39).

4. A guard for a mechatronic drive apparatus according to claim 1, characterized in that: the angle of the bevel edge of the trapezoidal block (23) and the bevel edge of the trapezoidal groove (39) is close to 90 degrees.

5. A guard for a mechatronic drive apparatus according to claim 1, characterized in that: two ends of the spring (311) are respectively arranged in contact with the surfaces of the round rod (35) and the square block (314).

6. A guard for a mechatronic drive apparatus according to claim 1, characterized in that: the threaded rod (313) is in threaded connection with the threaded groove (315).