Motor speed change device convenient to disassemble and assemble

Abstract

The utility model discloses a motor speed change device convenient to disassemble and assemble, which relates to the technical field of motor speed change devices and comprises a mounting plate, a gearbox is mounted at the right end of the mounting plate, a motor body is mounted at the right end of the gearbox, a first connecting seat is arranged on the surface of the gearbox, and a second connecting seat is arranged on the surface of the first connecting seat. And a second connecting base is arranged at the right end of the surface of the motor body, a fixing screw rod is arranged between the first connecting base and the second connecting base, a collecting box is fixedly installed at the lower end of the gearbox, and a jacking cylinder is installed at the lower end of the collecting box. According to the motor speed change device convenient to disassemble and assemble, by arranging the connecting bases, the fixing screw rods and the like, the gearbox and the motor body are connected through the fixing screw rods, the fixing screw rods penetrate into the second connecting base, the ends of the fixing screw rods are connected with the first connecting base, and therefore connection and fixation between the gearbox and the motor body are achieved; the fixing screw rod is convenient to disassemble and assemble, the space required by operation is ensured, and the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor speed change devices, in particular to a motor speed change device which is easy to assemble and disassemble. Background Art

[0002] The motor speed change device is mostly a gear structure, which is achieved by meshing between different gears, such as planetary gears or worm gears to achieve deceleration. The motor speed change device includes a motor and a speed change mechanism connected to the motor shaft. The meshing between the gears requires oil to act as a lubricant.

[0003] Existing motor speed change devices generally have the motor and gearbox fitted and fixed together. After installation and fixation, the operating space between the motor and gearbox is limited, making disassembly and assembly inconvenient. At the same time, the lubricating oil is inside the box and lacks a filtering structure. After long-term use, the lubricating oil is contaminated, affecting the lubrication effect. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides a motor speed changing device that is easy to disassemble and assemble, solving the problem that the motor and the gearbox of the prior motor speed changing device are generally fitted and fixed, and after installation and fixation, the operating space between the motor and the gearbox is limited, resulting in inconvenience in disassembly and assembly. At the same time, the lubricating oil is inside the box and lacks a filtering structure. After long-term use, the lubricating oil is contaminated, affecting the lubrication effect.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a motor speed changing device that is easy to disassemble and assemble, comprising a mounting plate, a gearbox is mounted on the right end of the mounting plate, a motor body is mounted on the right end of the gearbox, a connecting seat 1 is provided on the surface of the gearbox, a connecting seat 2 is provided on the right end of the surface of the motor body, a fixing screw is provided between the connecting seat 1 and the connecting seat 2, a collecting box is fixedly mounted on the lower end of the gearbox, a lifting cylinder is mounted on the lower end of the collecting box, and a lifting cylinder is mounted on the lower end of the lifting cylinder.

[0006] Preferably, a connecting shaft is provided at the left end of the gearbox, and the connecting shaft extends to the left side of the mounting plate and is rotatably connected to the mounting plate.

[0007] Preferably, there are four connecting seats 1 distributed in a circular array, and the connecting seats 2 correspond to each other one by one.

[0008] Preferably, a connecting hole is provided on the connecting seat, and a thread groove is provided in the connecting hole.

[0009] Preferably, the fixing screw is slidably connected to the second connecting seat, the left end of the fixing screw is threadedly connected to the connecting hole, and the right end of the fixing screw is fixedly mounted with a nut.

[0010] Preferably, a pushing cylinder is provided on the inner side of the collecting box, the lower end of the pushing cylinder and the lifting cylinder are connected to each other, a pushing seat is provided on the inner side of the pushing cylinder, an oil inlet is provided on the upper end of the surface of the pushing cylinder, a cover plate is provided on the upper end of the pushing cylinder, and the cover plate and the pushing cylinder are movably connected through a torsion spring.

[0011] Preferably, a filter is provided on the inner side of the collecting box and located on the outer side of the pushing cylinder. The lower end of the pushing seat is fixedly connected to the output end of the lifting cylinder. The height of the pushing seat is adapted to the pushing cylinder.

[0012] Beneficial effects

[0013] The utility model provides a motor speed change device that is easy to disassemble and assemble. Compared with the prior art, it has the following features:

[0014] Beneficial effects:

[0015] 1. The motor speed change device that is easy to disassemble and assemble is provided with a connecting seat and a fixing screw, etc. The gearbox and the motor body are connected by the fixing screw. The fixing screw is inserted into the connecting seat 2 and the end is connected to the connecting seat 1 to achieve the connection and fixation between the gearbox and the motor body. The nut is located on the side of the motor body, which facilitates the disassembly and assembly of the fixing screw, ensures the space required for operation, and improves convenience.

[0016] 2. The motor speed change device which is easy to disassemble and assemble is provided with a collecting box, a lifting cylinder and a lifting cylinder. A collecting box is provided at the bottom to collect the lubricating oil in the gearbox, and a filter screen filters the entering lubricating oil. When the lifting cylinder drives the pushing seat to move downward, the lubricating oil enters the pushing cylinder through the oil inlet, and when the lifting cylinder drives the pushing seat to move upward, the lubricating oil in the pushing cylinder is pushed out from the top, which is convenient for filtering the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the connecting seat structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the collection box of the present utility model.

[0021] In the figure: 1. Mounting plate; 2. Gearbox; 3. Motor body; 4. Connecting seat 1; 41. Connecting hole; 5. Connecting seat 2; 6. Fixing screw; 61. Nut; 7. Collection box; 71. Pushing cylinder; 72. Pushing seat; 73. Oil inlet; 74. Cover plate; 75. Filter; 8. Lifting cylinder; 9. Lifting cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a motor speed change device that is easy to disassemble and assemble, including a mounting plate 1, a gearbox 2 is installed on the right end of the mounting plate 1, a connecting shaft is provided on the left end of the gearbox 2, the connecting shaft extends to the left side of the mounting plate 1, and is rotatably connected to the mounting plate 1, a motor body 3 is installed on the right end of the gearbox 2, a connecting seat 1 4 is provided on the surface of the gearbox 2, a connecting seat 2 5 is provided on the right end of the surface of the motor body 3, four connecting seats 1 4 are distributed in a circular array, and the connecting seat 2 5 corresponds to the connecting seat 1 4 one by one, a connecting hole 41 is opened on the connecting seat 1 4, and the connecting hole 4 1 is provided with a thread groove, and a fixing screw 6 is provided between the connecting seat 1 4 and the connecting seat 2 5. The fixing screw 6 and the connecting seat 2 5 are slidably connected. The left end of the fixing screw 6 is threadedly connected to the connecting hole 41, and the right end of the fixing screw 6 is fixedly installed with a nut 61. The fixing screw 6 is passed through the connecting seat 2 5, and the end is connected to the connecting seat 1 4, and then threaded into the connecting hole 41 to achieve a fixed connection between the gearbox 2 and the motor body 3. The nut 61 is located on the side of the motor body 3, which is convenient for disassembly and assembly of the fixing screw 6, ensuring the space required for operation and improving convenience.

[0024] The lower end of the gearbox 2 is fixedly mounted with a collection box 7, the lower end of the collection box 7 is mounted with a lifting cylinder 8, the lower end of the lifting cylinder 8 is mounted with a lifting cylinder 9, the inner side of the collection box 7 is provided with a pushing cylinder 71, the lower end of the pushing cylinder 71 and the lifting cylinder 8 are connected to each other, the inner side of the pushing cylinder 71 is provided with a pushing seat 72, the upper end of the surface of the pushing cylinder 71 is provided with an oil inlet 73, the upper end of the pushing cylinder 71 is provided with a cover plate 74, the cover plate 74 and the pushing cylinder 71 are movably connected by a torsion spring, the inner side of the collection box 7 is located on the outer side of the pushing cylinder 71 There is a filter 75, the lower end of the pushing seat 72 is fixedly connected to the output end of the jacking cylinder 9, the height of the pushing seat 72 is adapted to the pushing cylinder 71, the lubricating oil in the gearbox 2 can enter the collecting box 7 for collection, and the filter 75 filters the entering lubricating oil. When the jacking cylinder 9 drives the pushing seat 72 to move downward, the lubricating oil enters the pushing cylinder 71 through the oil inlet 73, and when the jacking cylinder 9 drives the pushing seat 72 to move upward, the lubricating oil in the pushing cylinder 71 is pushed out from the top, which is convenient for filtering the lubricating oil.

[0025] During operation, the fixing screw 6 is passed through the connecting seat 2 5, and the end portion is connected to the connecting seat 1 4, and is threadedly connected into the connecting hole 41 to realize the connection and fixation between the gearbox 2 and the motor body 3, and the nut 61 is located on the side of the motor body 3, which is convenient for disassembly and assembly of the fixing screw 6, ensuring the space required for operation and improving convenience. The lubricating oil in the gearbox 2 can enter the collecting box 7 for collection, and the filter 75 filters the entering lubricating oil. When the lifting cylinder 9 drives the pushing seat 72 to move downward, the lubricating oil enters the pushing cylinder 71 through the oil inlet 73, and when the lifting cylinder 9 drives the pushing seat 72 to move upward, the lubricating oil in the pushing cylinder 71 is pushed out from the top, which is convenient for filtering the lubricating oil.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A motor speed change device that is easy to disassemble and assemble, comprising a mounting plate (1), characterized in that: The right end of the mounting plate (1) is mounted with a gearbox (2), the right end of the gearbox (2) is mounted with a motor body (3), the surface of the gearbox (2) is provided with a connecting seat 1 (4), the right end of the surface of the motor body (3) is provided with a connecting seat 2 (5), a fixing screw (6) is provided between the connecting seat 1 (4) and the connecting seat 2 (5), the lower end of the gearbox (2) is fixedly mounted with a collecting box (7), the lower end of the collecting box (7) is mounted with a lifting cylinder (8), and the lower end of the lifting cylinder (8) is mounted with a lifting cylinder (9).

2. The motor speed change device that is easy to assemble and disassemble according to claim 1, characterized in that: A connecting shaft is provided at the left end of the gearbox (2), and the connecting shaft extends to the left side of the mounting plate (1) and is rotationally connected to the mounting plate (1).

3. The motor speed change device that is easy to assemble and disassemble according to claim 1, characterized in that: There are four connecting seats 1 (4) distributed in a circular array, and the connecting seat 2 (5) corresponds to the connecting seat 1 (4) one by one.

4. The motor speed change device that is easy to assemble and disassemble according to claim 1, characterized in that: The connecting seat (4) is provided with a connecting hole (41), and a thread groove is provided in the connecting hole (41).

5. The motor speed change device that is easy to assemble and disassemble according to claim 1, characterized in that: The fixing screw (6) is slidably connected to the second connecting seat (5), the left end of the fixing screw (6) is threadedly connected to the connecting hole (41), and the right end of the fixing screw (6) is fixedly mounted with a nut (61).

6. The motor speed change device that is easy to assemble and disassemble according to claim 1, characterized in that: A pushing cylinder (71) is provided on the inner side of the collecting box (7), the lower end of the pushing cylinder (71) and the lifting cylinder (8) are connected to each other, a pushing seat (72) is provided on the inner side of the pushing cylinder (71), an oil inlet (73) is provided on the upper end of the surface of the pushing cylinder (71), a cover plate (74) is provided on the upper end of the pushing cylinder (71), and the cover plate (74) and the pushing cylinder (71) are movably connected via a torsion spring.

7. The motor speed change device that is easy to assemble and disassemble according to claim 6, characterized in that: A filter screen (75) is provided on the inner side of the collecting box (7) and on the outer side of the pushing cylinder (71). The lower end of the pushing seat (72) is fixedly connected to the output end of the lifting cylinder (9). The height of the pushing seat (72) is adapted to that of the pushing cylinder (71).

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