Novel motor bearing assembling device

Abstract

The utility model relates to the technical field of motor assembling, and discloses a novel motor bearing assembling device which comprises two supporting columns, the opposite sides of the two supporting columns abut against a cross rod, connecting assemblies are arranged in the opposite sides of the cross rod and the two supporting columns, one side of the bottom of each supporting column is slidably connected with an installing block, and the installing blocks are connected with the supporting columns. Two fixing frames are arranged in the mounting block, one of the fixing frames is fixedly connected to the interior of the mounting block, a hinge frame is arranged on the opposite sides of the two fixing frames, and the front sides of the upper portion and the lower portion of the hinge frame are fixedly connected to the sides of the interiors of the two fixing frames respectively. According to the utility model, the heights of the bearing mould and the mounting sleeve can adapt to the use requirements of different operators, and the rapid disassembly and assembly among the support column, the cross rod, the connecting plate and the mounting plate can be realized through the connecting shaft, so that the disassembly and assembly efficiency is improved, and the maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, in particular to a novel motor bearing assembly device. Background Art

[0002] During the motor assembly process, the motor rotor needs to be installed with bearings, which are used to support and limit the axial and radial movement of the motor rotor and bear the axial and radial loads from the rotor rotation. It plays a key role in the normal operation of the motor and affects the performance, life and running stability of the motor.

[0003] After searching, Chinese patent announcement number: CN206779855U discloses a disassembly and assembly device for motor bearings, including a fixing plate, the fixing plate is set on the ground through a plurality of legs, support plates A and support plates B are symmetrically arranged on both sides of the fixing plate, support rods A and support rods B are symmetrically arranged on the inner sides of the support plates A and B, an assembly drive device and a disassembly drive device are symmetrically arranged between the support plates A and the support rod A and between the support plates B and the support rod B, an assembly limit plate is arranged on the inner side of the assembly drive device, and a disassembly limit plate is arranged on the inner side of the disassembly drive device. The assembly limit plate and the disassembly limit plate are parallel and symmetrically provided with a linear rail A and a linear rail B, and the upper end surfaces of the linear rail A and the linear rail B are parallel and symmetrically provided with a movable limit plate A and a movable limit plate B. The movable limit plate A and the movable limit plate B are connected as a whole by a plurality of connecting rods and can move parallel to the linear rails A and B. The design is reasonable, the operation is convenient, the efficiency is high and the effect is good. However, the height of the legs inside the device is fixed and difficult to adjust, which makes it difficult for the device to be height adjusted according to the user's operating habits. Therefore, a new motor bearing assembly device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a novel motor bearing assembly device, which aims to improve the problem in the prior art that the height of the legs is fixed and it is difficult to adjust the height according to the user's operating habits.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel motor bearing assembly device, comprising two pillars, the two pillars are abutted with a cross bar on the opposite side, the cross bar and the opposite side of the two pillars are both provided with a connecting assembly, a mounting block is slidably connected to a mounting block on the bottom side of the pillar, two fixed frames are arranged inside the mounting block, one of the fixed frames is fixedly connected to the inside of the mounting block, and an articulated frame is arranged on the opposite side of the two fixed frames, the upper and lower front sides of the articulated frame are respectively fixedly connected to one side of the inside of the two fixed frames, the upper and lower rear sides of the articulated frame are respectively slidably connected to the inside of the two fixed frames, a connecting rod is fixedly connected to the rear side of the bottom of the articulated frame, one side of the fixed frame is fixedly connected to a motor, a driving end of the motor is fixedly connected to a threaded rod, the threaded rod is rotatably connected to the inside of one of the fixed frames, the threaded rod is threadedly connected to the inside of the connecting rod, hydraulic rods are fixedly connected to the inside of the two pillars, and one end of the two hydraulic rods is respectively provided with a bearing mold and a mounting sleeve.

[0006] As a further description of the above technical solution:

[0007] The connecting assembly includes two connecting shafts, which are slidably connected inside the cross bar and the supporting column on the opposite side. Two clamping blocks are slidably connected inside the connecting shafts, one side of the clamping block is fixedly connected to a spring, and one end of the spring is fixedly connected inside the connecting shaft.

[0008] As a further description of the above technical solution:

[0009] A baffle is fixedly connected to one side of the support, and the bottom of the baffle abuts against the top of another fixed frame.

[0010] As a further description of the above technical solution:

[0011] A support block is arranged at the bottom of the opposite side of the pillar, and guide plates are fixedly connected to the left and right sides of the pillar. The plurality of guide plates are slidably connected inside the two support blocks and the two mounting blocks 2 respectively.

[0012] As a further description of the above technical solution:

[0013] The rear sides of the upper and lower parts of the hinged frame are fixedly connected with sliders, and a plurality of the sliders are respectively slidably connected inside the two fixed frames.

[0014] As a further description of the above technical solution:

[0015] One end of the clamping block abuts against one side of the crossbar, and the other end of the clamping block abuts against one side of the support column.

[0016] As a further description of the above technical solution:

[0017] One end of the hydraulic rod is fixedly connected with a mounting plate, one side of the mounting plate is abutted with a connecting plate, and the top of the connecting plate is slidably connected to the inside of the cross bar.

[0018] As a further description of the above technical solution:

[0019] Pulleys are arranged on both the front and rear sides of the top of the connecting plate, a sliding groove is provided inside the cross bar, and the pulleys are slidably connected inside the sliding groove.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the motor drives the threaded rod to rotate so that the connecting rod drives the articulated frame to extend and retract. The extension and retraction of the articulated frame can drive the pillar to rise and fall. The lifting and falling of the pillar can drive the height of the bearing jig and the mounting sleeve to be adjusted, so that the height of the bearing jig and the mounting sleeve can meet the use requirements of different operators.

[0022] 2. In the utility model, the connecting plate and the mounting plate are connected to each other, and the pulley on the top of the connecting plate slides inside the cross bar to limit the movement of the telescopic end of the hydraulic rod, so that the telescopic end of the hydraulic rod moves smoothly, thereby improving the assembly accuracy of the bearing. The connecting shaft can be used to achieve rapid disassembly and assembly between the pillar, the cross bar, the connecting plate and the mounting plate, thereby improving the disassembly and assembly efficiency and facilitating maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a novel motor bearing assembly device proposed by the utility model;

[0024] Figure 2 This is a structural schematic diagram of a mounting block of a novel motor bearing assembly device proposed by the utility model;

[0025] Figure 3 A structural schematic diagram of an articulated frame of a novel motor bearing assembly device proposed by the utility model;

[0026] Figure 4 This is a structural schematic diagram of a crossbar of a novel motor bearing assembly device proposed by the utility model;

[0027] Figure 5 This is a structural schematic diagram of a connecting shaft of a novel motor bearing assembly device proposed by the utility model;

[0028] Figure 6 The utility model provides a structural schematic diagram of a connecting plate of a novel motor bearing assembly device.

[0029] Legend:

[0030] 1. Guide plate; 2. Mounting block; 3. Support block; 4. Pillar; 5. Mounting plate; 6. Connecting plate; 7. Cross bar; 8. Bearing jig; 9. Hydraulic rod; 10. Baffle; 11. Fixed frame; 12. Articulated frame; 13. Slider; 14. Motor; 15. Threaded rod; 16. Connecting rod; 17. Connecting shaft; 18. Block; 19. Spring; 20. Pulley; 21. Mounting sleeve. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: a novel motor bearing assembly device, comprising two pillars 4, the two pillars 4 are abutted against a cross bar 7 on one side facing each other, a mounting block 2 is slidably connected to one side of the bottom of the pillar 4, two fixed frames 11 are arranged inside the mounting block 2, one of the fixed frames 11 is fixedly connected inside the mounting block 2, and an articulated frame 12 is arranged on the opposite side of the two fixed frames 11, the upper and lower front sides of the articulated frame 12 are respectively fixedly connected to one side inside the two fixed frames 11, the upper and lower rear sides of the articulated frame 12 are respectively slidably connected to the inside of the two fixed frames 11, the upper and lower rear sides of the articulated frame 12 are both fixedly connected to sliders 13, and a plurality of sliders 13 are respectively slidably connected to the inside of the two fixed frames 11, and the articulated frame 12 A connecting rod 16 is fixedly connected to the rear side of the bottom, a motor 14 is fixedly connected to one side of one of the fixed frames 11, a threaded rod 15 is fixedly connected to the driving end of the motor 14, the threaded rod 15 is rotatably connected to one of the fixed frames 11, the threaded rod 15 is threadedly connected to the inside of the connecting rod 16, a baffle 10 is fixedly connected to one side of the pillar 4, the bottom of the baffle 10 abuts against the top of the other fixed frame 11, a support block 3 is provided at the bottom of the opposite side of the pillar 4, guide plates 1 are fixedly connected to the left and right sides of the pillar 4, and multiple guide plates 1 are respectively slidably connected to the inside of two support blocks 3 and two mounting blocks 2, hydraulic rods 9 are fixedly connected to the inside of the two pillars 4, and bearing jigs 8 and mounting sleeves 21 are respectively provided at one end of the two hydraulic rods 9.

[0033] Specifically, the pillar 4 and the cross bar 7 are used to install other structures, and the mounting block 2 serves to install the articulated frame 12. The articulated frame 12 can be extended and retracted and drive the fixed frame 11 to move. The fixed frame 11 moves through the baffle 10 to drive the pillar 4 to move up and down. The slider 13 slides inside the fixed frame 11 to limit the movement of the articulated frame 12. The connecting rod 16 is used to connect the threaded rod 15 and the articulated frame 12 to each other. The motor 14 can drive the threaded rod 15 to rotate. The rotation of the threaded rod 15 causes the connecting rod 16 to drive the articulated frame 12 to extend and retract. The support block 3 serves to support the movement of the pillar 4. The guide plate 1 slides inside the support block 3 and the mounting block 2 so that the pillar 4 can be lifted and lowered smoothly. The hydraulic rod 9 is used to install and drive the bearing jig 8 and the mounting sleeve 21 to move toward each other. The bearing jig 8 is used to install the bearing, and the mounting sleeve 21 is used to install the motor rotor.

[0034] Reference Figure 1 , Figure 4 and Figure 5 A connecting assembly is provided inside the cross bar 7 and the two pillars 4 on the opposite sides thereof, and the connecting assembly includes two connecting shafts 17, and the two connecting shafts 17 are slidably connected inside the cross bar 7 and the pillars 4 on the opposite sides thereof, and two clamping blocks 18 are slidably connected inside the connecting shafts 17, and a spring 19 is fixedly connected to one side of the clamping block 18, and one end of the spring 19 is fixedly connected to the inside of the connecting shaft 17, and one end of the clamping block 18 abuts against one side of the cross bar 7, and the other end of the clamping block 18 abuts against one side of the pillar 4.

[0035] Specifically, the connecting shaft 17 is used to install a clamping block 18 , and the clamping block 18 can be pushed by a spring 19 to connect the cross bar 7 and the support 4 to each other.

[0036] Reference Figure 1 and Figure 6 One end of the hydraulic rod 9 is fixedly connected to a mounting plate 5, one side of the mounting plate 5 is abutted against a connecting plate 6, the top of the connecting plate 6 is slidably connected to the inside of the cross bar 7, pulleys 20 are provided on both the front and rear sides of the top of the connecting plate 6, a slide groove is opened inside the cross bar 7, and the pulley 20 is slidably connected inside the slide groove.

[0037] Specifically, the mounting plate 5 and the connecting plate 6 are connected to each other via a connecting shaft 17 , and a pulley 20 on the top of the connecting plate 6 slides inside the slide groove so that the telescopic end of the hydraulic rod 9 moves smoothly.

[0038] Working principle: The bearing is installed inside the bearing jig 8, and the motor rotor is installed inside the installation sleeve 21. Then, the two hydraulic rods 9 are started respectively. The two hydraulic rods 9 drive the bearing jig 8 and the installation sleeve 21 to move toward each other so that the motor rotor is inserted into the bearing to complete the installation of the bearing. The connecting plate 6 and the installation plate 5 are connected to each other. The pulley 20 on the top of the connecting plate 6 slides inside the cross bar 7 to limit the movement of the telescopic end of the hydraulic rod 9, so that the telescopic end of the hydraulic rod 9 moves smoothly, thereby improving the assembly accuracy of the bearing. When it is necessary to adjust the height of the two hydraulic rods 9 to make the bearing When the jig 8 and the mounting sleeve 21 adapt to the user's operating habits, the motor 14 can be started, and the motor 14 drives the threaded rod 15 to rotate. The rotation of the threaded rod 15 causes the connecting rod 16 to drive the articulated frame 12 to extend and retract. The extension and retraction of the articulated frame 12 causes the fixed frame 11 to drive the baffle 10 to move. The movement of the baffle 10 drives the pillar 4 to rise and fall. The lifting and lowering of the pillar 4 drives the height of the bearing jig 8 and the mounting sleeve 21 to be adjusted. The connecting shaft 17 can realize the rapid disassembly and assembly between the pillar 4, the cross bar 7, the connecting plate 6 and the mounting plate 5, thereby improving the disassembly and assembly efficiency and facilitating maintenance.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel motor bearing assembly device, comprising two pillars (4), characterized in that: A cross bar (7) is abutted against the opposite side of the two pillars (4); a connecting assembly is provided inside the cross bar (7) and the opposite side of the two pillars (4); a mounting block (2) is slidably connected to the bottom side of the pillar (4); two fixed frames (11) are provided inside the mounting block (2); one of the fixed frames (11) is fixedly connected to the inside of the mounting block (2); an articulated frame (12) is provided on the opposite side of the two fixed frames (11); the upper and lower front sides of the articulated frame (12) are respectively fixedly connected to the inner side of the two fixed frames (11); and the upper and lower rear sides of the articulated frame (12) are respectively The hinge frame (12) is slidably connected inside the two fixed frames (11), and a connecting rod (16) is fixedly connected to the rear side of the bottom of the hinge frame (12). A motor (14) is fixedly connected to one side of one of the fixed frames (11), and a threaded rod (15) is fixedly connected to the driving end of the motor (14). The threaded rod (15) is rotatably connected inside one of the fixed frames (11), and the threaded rod (15) is threadedly connected inside the connecting rod (16). The two pillars (4) are fixedly connected to hydraulic rods (9), and one end of the two hydraulic rods (9) is respectively provided with a bearing mold (8) and a mounting sleeve (21).

2. A novel motor bearing assembly device according to claim 1, characterized in that: The connecting assembly comprises two connecting shafts (17), the two connecting shafts (17) being slidably connected inside the crossbar (7) and the supporting column (4) on opposite sides thereof, two clamping blocks (18) being slidably connected inside the connecting shaft (17), one side of the clamping block (18) being fixedly connected to a spring (19), and one end of the spring (19) being fixedly connected inside the connecting shaft (17).

3. A novel motor bearing assembly device according to claim 1, characterized in that: A baffle (10) is fixedly connected to one side of the support (4), and the bottom of the baffle (10) abuts against the top of another fixed frame (11).

4. A novel motor bearing assembly device according to claim 1, characterized in that: A support block (3) is provided at the bottom of the opposite side of the pillar (4), and guide plates (1) are fixedly connected to the left and right sides of the pillar (4), and a plurality of guide plates (1) are respectively slidably connected inside the two support blocks (3) and the two mounting blocks (2).

5. A novel motor bearing assembly device according to claim 1, characterized in that: The rear sides of the upper and lower parts of the hinged frame (12) are both fixedly connected with sliders (13), and the plurality of sliders (13) are respectively slidably connected inside the two fixed frames (11).

6. A novel motor bearing assembly device according to claim 2, characterized in that: One end of the clamping block (18) abuts against one side of the crossbar (7), and the other end of the clamping block (18) abuts against one side of the support column (4).

7. A novel motor bearing assembly device according to claim 1, characterized in that: One end of the hydraulic rod (9) is fixedly connected to a mounting plate (5), one side of the mounting plate (5) is abutted against a connecting plate (6), and the top of the connecting plate (6) is slidably connected to the inside of the crossbar (7).

8. A novel motor bearing assembly device according to claim 7, characterized in that: Pulleys (20) are provided on both the front and rear sides of the top of the connecting plate (6), a sliding groove is provided inside the crossbar (7), and the pulley (20) is slidably connected inside the sliding groove.

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