Stable middle harmonic gear motor

Abstract

The utility model discloses a stable middle harmonic gear motor, which comprises a shell and a motor, and a mounting plate is fixed on the right side of the shell. When the stable middle harmonic gear motor is installed and used, the bottom of the base is attached to an installation position, and after a hole site corresponding to the installation position is formed in the installation groove, an installation bolt can penetrate through the interior of the installation groove and is correspondingly screwed into the hole site of the installation position to fix the position of the motor; when the motor is installed, the current installation position of the motor can be unlocked after the four sets of installation bolts are unscrewed upwards at the two ends of the top of the base, and then the motor can be pushed leftwards and rightwards to move outside the four sets of installation bolts at the installation position through the installation grooves in the base, and the position of the motor is finely adjusted; and four groups of mounting bolts are screwed again, so that the problem that the position of the gear motor is inconvenient to mount and adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction motors, in particular to a stable mid-mounted harmonic reduction motor. Background Art

[0002] A reduction motor refers to an integration of a reducer and a motor, and can also be called a gear motor or gear motor. It can change the transmission ratio of the motor when in use, and increase the torque of the output shaft by reducing the speed of the input shaft. As a type of reduction motor, the mid-mounted harmonic reduction motor mainly transmits motion and power through the controllable elastic deformation of the internal flexible elements. It has many characteristics such as small size, lightweight, high precision and stable use, and is widely used.

[0003] However, during the use and installation of the stable mid-mounted harmonic reduction motor, generally only the corresponding holes can be used to fix the motor in the installation position. After the reduction motor is installed, the position is mostly fixed. When an error occurs between the external output connection position, the installation position of the motor cannot be adjusted. This is insufficient and it is not convenient to install and adjust the position of the reduction motor.

[0004] Now, a new type of stable mid-mounted harmonic reduction motor is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a stable mid-mounted harmonic reduction motor to solve the problem in the above background technology that it is inconvenient to install and adjust the position of the reduction motor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable mid-mounted harmonic reduction motor, comprising a shell and a motor, a mounting plate is fixed to the right side of the shell, an outer frame is arranged on the right side of the mounting plate, and a base is welded and fixed to the bottom end of the outer frame, mounting grooves are respectively arranged on both sides of the two ends of the top of the base, and mounting bolts are arranged inside the mounting grooves.

[0007] Preferably, the mounting groove passes through the interior of the bottom end of the base, and the mounting groove is symmetrically arranged with respect to the vertical center line of the base.

[0008] Preferably, the mounting bolt passes through the interior of the mounting groove, and a gasket is sleeved on the exterior of the mounting bolt.

[0009] Preferably, a first connecting bolt is respectively provided at the top and bottom ends of the left side inside the outer frame, and the left side of the first connecting bolt passes through the inside of the outer frame, and brackets are respectively welded and fixed at both ends of the outer frame.

[0010] Preferably, first mounting holes are respectively provided inside the top end and the bottom end of the right side of the mounting plate.

[0011] Preferably, an electric motor is arranged on the right side of the mounting plate, a dust cover is arranged outside the electric motor, a fixing ring is fixed on the left side outside the dust cover, a third connecting bolt is arranged on the right side of the fixing ring, and a third mounting hole is opened inside the right side of the mounting plate.

[0012] Preferably, the left side of the third connecting bolt passes through the interior of the fixing ring, and four groups of the third connecting bolts are arranged in a ring shape at equal intervals on the right side of the fixing ring.

[0013] Preferably, a second connecting bolt is provided on the motor, a second mounting hole is provided inside the right side of the mounting plate, the motor is installed and fixed to the right side of the mounting plate through the second connecting bolt and the second mounting hole, a steel wheel assembly is provided inside the shell, an output head is provided on the left side of the shell, and the right side of the output head is fixedly connected to the left side of the steel wheel assembly, a flexible wheel assembly is provided inside the steel wheel assembly, and a wave generator is provided inside the flexible wheel assembly, and the output shaft of the motor passes through the interior of the mounting plate and is fixedly connected to the interior of the wave generator.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the stable mid-mounted harmonic reduction motor not only facilitates the installation and adjustment of the reduction motor position, facilitates the anti-collision protection of the outside of the reduction motor, but also facilitates the dust prevention of the motor;

[0015] (1) By providing a housing, an electric motor, an outer frame, a base, a mounting groove, mounting bolts and gaskets, when the harmonic reduction motor is installed and used, the bottom of the base is attached to the installation position, and after the hole position in the mounting groove corresponds to the installation position, the mounting bolts can be used to penetrate the interior of the mounting groove and screwed into the corresponding hole position of the installation position to fix the position of the motor. When the position of the motor needs to be adjusted left and right after installation, the four sets of mounting bolts set at both ends of the top of the base can be loosened upwards to unlock the current installation position of the motor. After that, the motor can be pushed left and right at the installation position using the mounting groove inside the base and outside the four sets of mounting bolts. After fine-tuning the position of the motor, the four sets of mounting bolts can be tightened again, which is convenient for installation and adjustment of the reduction motor position;

[0016] (2) By providing a housing, an outer frame, a motor, a first mounting hole, a first connecting bolt and a bracket, when the reduction motor is in use, the outer frame is fixedly installed on the right side of the mounting plate through the first mounting hole and the first connecting bolt, and brackets are symmetrically fixed at both ends of the outer frame. The outer frame and the bracket can be used to wrap the auxiliary outer cover of the motor, thereby reducing direct damage to the reduction motor assembly caused by external impact, and facilitating safety protection of the exterior of the reduction motor assembly;

[0017] (3) By providing a housing, a motor, a dust cover, a fixing ring, a third connecting bolt and a third mounting hole, when the reduction motor is assembled and used, the dust cover can be inserted into the right side of the outside of the motor, and the fixing ring can be pressed against the right side of the mounting plate. Then, the third connecting bolt is used to penetrate the inside of the fixing ring and screwed into the third mounting hole to tighten and fix it. When the motor is working, the dust cover can prevent dust from entering the inside of the motor assembly, thereby reducing the amount of external dust entering the inside of the motor assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural diagram of the outer frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the side structure of the dust cover of the utility model;

[0021] Figure 4 It is a side structural schematic diagram of the mounting plate of the utility model.

[0022] In the figure: 1. mounting plate; 2. housing; 3. steel wheel assembly; 4. output head; 5. wave generator; 6. flexible wheel assembly; 7. first mounting hole; 8. first connecting bolt; 9. dust cover; 10. outer frame; 11. motor; 12. bracket; 13. base; 14. mounting groove; 15. mounting bolt; 16. gasket; 17. second connecting bolt; 18. fixing ring; 19. third connecting bolt; 20. second mounting hole; 21. third mounting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4A stable mid-mounted harmonic reduction motor comprises a housing 2 and a motor 11, a mounting plate 1 is fixed to the right side of the housing 2, an outer frame 10 is arranged on the right side of the mounting plate 1, and a base 13 is welded and fixed to the bottom end of the outer frame 10, mounting grooves 14 are arranged on both sides of the top ends of the base 13, and mounting bolts 15 are arranged inside the mounting grooves 14, a second connecting bolt 17 is arranged on the motor 11, a second mounting hole 20 is arranged inside the right side of the mounting plate 1, the motor 11 is fixed to the right side of the mounting plate 1 through the second connecting bolt 17 and the second mounting hole 20, a steel wheel assembly 3 is arranged inside the housing 2, an output head 4 is arranged on the left side of the housing 2, and the right side of the output head 4 is fixedly connected to the left side of the steel wheel assembly 3, a flexible wheel assembly 6 is arranged inside the steel wheel assembly 3, and a wave generator 5 is arranged inside the flexible wheel assembly 6, and the output shaft of the motor 11 passes through the interior of the mounting plate 1 and is fixedly connected to the interior of the wave generator 5;

[0025] The mounting groove 14 passes through the bottom of the base 13 and is symmetrically arranged about the vertical center line of the base 13. The mounting bolt 15 passes through the mounting groove 14 and a gasket 16 is sleeved on the outside of the mounting bolt 15.

[0026] Specifically, Figure 1 and Figure 2 As shown, after the bottom of the base 13 is attached to the installation position and the holes in the installation slot 14 are aligned with the installation position, the installation bolts 15 can be used to penetrate the interior of the installation slot 14 and be screwed into the holes in the installation position to fix the motor position. When the motor position needs to be adjusted left and right after installation, the four groups of installation bolts 15 can be loosened upwards at both ends of the top of the base 13 to unlock the current installation position of the motor. After that, the motor can be pushed left and right at the installation position using the installation slot 14 inside the base 13 and outside the four groups of installation bolts 15. After fine-tuning the position of the motor, the four groups of installation bolts 15 can be tightened again.

[0027] Embodiment 2: A first connecting bolt 8 is provided at the top and bottom of the left side of the outer frame 10, and the left side of the first connecting bolt 8 passes through the inside of the outer frame 10. Brackets 12 are welded and fixed at both ends of the outer frame 10, and first mounting holes 7 are opened inside the top and bottom of the right side of the mounting plate 1.

[0028] Specifically, Figure 1 , Figure 2 and Figure 4As shown, an external frame 10 is installed and fixed on the right side of the mounting plate 1 through the first mounting hole 7 and the first connecting bolt 8, and brackets 12 are symmetrically fixed at both ends of the external frame 10. The external frame 10 and the bracket 12 can be used to wrap the motor 11 with an auxiliary cover to reduce direct damage to the reduction motor assembly caused by external impact.

[0029] Embodiment 3: A motor 11 is arranged on the right side of the mounting plate 1, a dust cover 9 is arranged outside the motor 11, a fixing ring 18 is fixed on the left side of the outside of the dust cover 9, a third connecting bolt 19 is arranged on the right side of the fixing ring 18, a third mounting hole 21 is opened inside the right side of the mounting plate 1, the left side of the third connecting bolt 19 passes through the inside of the fixing ring 18, and four groups of the third connecting bolts 19 are arranged in a ring at equal intervals on the right side of the fixing ring 18;

[0030] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, the dust cover 9 can be inserted into the right side of the outside of the motor 11, and the fixing ring 18 can be pressed against the right side of the mounting plate 1. Then, the third connecting bolt 19 is used to penetrate the inside of the fixing ring 18 and screw it into the third mounting hole 21 to tighten it. When the motor 11 is working, the dust cover 9 is set to prevent dust from entering the interior of the motor assembly.

[0031] Working principle: When the utility model is installed and used, the bottom of the base 13 is attached to the installation position, and after the hole position in the installation slot 14 corresponds to the installation position, the installation bolts 15 can be used to penetrate the inside of the installation slot 14 and screwed into the corresponding hole position of the installation position to fix the motor position. When the motor position needs to be adjusted left and right after installation, the four groups of installation bolts 15 set at the two ends of the top of the base 13 can be loosened upwards to unlock the current installation position of the motor. After that, the motor can be pushed and displaced left and right on the outside of the four groups of installation bolts 15 using the installation slot 14 inside the base 13 at the installation position. After fine-tuning the position of the motor, the four groups of installation bolts 15 can be tightened again to reduce When the reduction motor is installed and used, an outer frame 10 is installed and fixed on the right side of the mounting plate 1 through the first mounting hole 7 and the first connecting bolt 8, and brackets 12 are symmetrically fixed at both ends of the outer frame 10. The outer frame 10 and the bracket 12 can be used to wrap the motor 11 with an auxiliary cover for anti-collision protection. When the reduction motor is assembled and used, the dust cover 9 can be inserted into the right side of the outside of the motor 11, and the fixing ring 18 is pressed against the right side of the mounting plate 1. Then, the third connecting bolt 19 is used to penetrate the inside of the fixing ring 18 and screw it into the third mounting hole 21 to tighten it. When the motor 11 is working, the inside of the motor assembly is dustproofed by the provided dust cover 9.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A stable mid-mounted harmonic reduction motor, comprising a housing (2) and a motor (11), characterized in that: A mounting plate (1) is fixed on the right side of the shell (2), an outer frame (10) is arranged on the right side of the mounting plate (1), and a base (13) is welded and fixed to the bottom end of the outer frame (10), mounting grooves (14) are respectively arranged on both sides of the top ends of the base (13), and mounting bolts (15) are arranged inside the mounting grooves (14).

2. A stable mid-harmonic reduction motor according to claim 1, characterized in that: The installation groove (14) passes through the interior of the bottom end of the base (13), and the installation groove (14) is symmetrically arranged with respect to the vertical center line of the base (13).

3. A stable mid-harmonic reduction motor according to claim 1, characterized in that: The mounting bolt (15) passes through the interior of the mounting groove (14), and a gasket (16) is sleeved on the exterior of the mounting bolt (15).

4. A stable mid-harmonic reduction motor according to claim 1, characterized in that: A first connecting bolt (8) is respectively provided at the top and bottom ends of the left side of the outer frame (10), and the left side of the first connecting bolt (8) passes through the inside of the outer frame (10). Brackets (12) are respectively welded and fixed at both ends of the outer frame (10).

5. The stable mid-harmonic reduction motor according to claim 1, characterized in that: First mounting holes (7) are respectively provided inside the top end and the bottom end of the right side of the mounting plate (1).

6. A stable mid-mounted harmonic reduction motor according to claim 1, characterized in that: An electric motor (11) is arranged on the right side of the mounting plate (1), a dust cover (9) is arranged outside the electric motor (11), a fixing ring (18) is fixed on the left side of the outside of the dust cover (9), a third connecting bolt (19) is arranged on the right side of the fixing ring (18), and a third mounting hole (21) is opened inside the right side of the mounting plate (1).

7. A stable mid-mounted harmonic reduction motor according to claim 6, characterized in that: The left side of the third connecting bolt (19) passes through the interior of the fixing ring (18), and four groups of the third connecting bolts (19) are arranged in an annular manner at equal intervals on the right side of the fixing ring (18).

8. The stable mid-mounted harmonic reduction motor according to claim 1, characterized in that: The motor (11) is provided with a second connecting bolt (17), the right side of the mounting plate (1) is provided with a second mounting hole (20), the motor (11) is fixed to the right side of the mounting plate (1) through the second connecting bolt (17) and the second mounting hole (20), the housing (2) is provided with a steel wheel assembly (3), the left side of the housing (2) is provided with an output head (4), and the right side of the output head (4) is fixedly connected to the left side of the steel wheel assembly (3), the steel wheel assembly (3) is provided with a flexible wheel assembly (6), and the flexible wheel assembly (6) is provided with a wave generator (5), and the output shaft of the motor (11) passes through the interior of the mounting plate (1) and is fixedly connected to the interior of the wave generator (5).

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