Integrated speed reducer mounting tool

Abstract

The utility model belongs to the technical field of speed reducer assembly, and particularly relates to an integrated speed reducer installation tool which comprises a base, a Z-axis stand column, two Z-axis guide rails, a Z-axis sliding block, a sliding block fixing plate, a motor fixing plate, a hand wheel seat, a hand wheel and a speed reducer center positioning plate. A Z-axis sliding block is movably connected with the Z-axis guide rail, the front side of the Z-axis sliding block is connected with a sliding block fixing plate, the sliding block fixing plate is vertically connected with a motor fixing plate, a hand wheel seat is arranged above the motor fixing plate, a hand wheel hole is formed in the middle of the hand wheel seat, and the interior of the hand wheel hole is connected with a hand wheel through a hand wheel bearing; and a speed reducer center positioning plate is arranged on the base below the motor fixing plate. The utility model has the beneficial effects that the speed reducer can be quickly mounted in the shell of the motor within 10s, the operation process of workers is simplified, the problems of improper assembly and the like caused by overtime operation of the workers are reduced, and the risk that the workers are scalded is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of speed reducer assembly, especially relates to an integrated speed reducer mounting tool. BACKGROUND

[0002] The integrated speed reduction motor is a kind of motor that planetary gear box and permanent magnet synchronous motor are assembled into one, which has many advantages such as small size, compact structure, large transmission ratio, high precision, good rigidity, large carrying capacity, high efficiency, long service life and low noise, and is widely used in numerical control machine tool, metal machinery, food machinery, solar power generation, textile printing and dyeing, printing pharmaceutical equipment, environmental protection equipment and other industries.

[0003] The Chinese utility model with publication number 201843951U discloses a miniature multi-stage planetary gear reducer, which comprises a box body and an input mechanism and a transmission mechanism arranged in the box body, the input mechanism comprises a motor, a base and a sun gear mounted on the output shaft of the motor, the base is fixed in the box body, and the motor is fixed on the base; the transmission mechanism comprises at least two stages of planetary gear transmission mechanisms, each stage of planetary gear transmission mechanism comprises a retainer and a planetary gear set mounted thereon, and the retainer is provided with a transmission sun gear or an output shaft; the sun gear on the output shaft of the motor is engaged with the planetary gear of the first stage of planetary gear transmission mechanism, and the planetary gears of each stage of planetary gear transmission mechanism are engaged with the internal toothing arranged on the box body. Since the structure of the reducer is complex, the assembly is difficult, and the efficiency is low, a corresponding assembly tool needs to be designed to improve the assembly efficiency and quality.

[0004] The Chinese invention patent with application number 202010060910.4 discloses a split type miniature planetary reduction box and an assembly tool thereof, which comprises a shell and a reduction mechanism, the reduction mechanism comprises a first-stage planetary gear transmission assembly, a middle-stage planetary gear transmission assembly and a last-stage planetary gear transmission assembly; the shell comprises a main shell body and a split shell body, one end of the main shell body is provided with an opening, an inner side wall of the main shell body is provided with a blocking step, and the split shell body is inserted into the main shell body in clearance fit and abuts against the blocking step; a fixed groove is formed in the side wall of the main shell body between the blocking step and the opening thereof, the outer side wall of the split shell body is uniformly provided with a fixed convex rib along the circumference thereof, the fixed convex rib is inserted into the fixed groove, the main shell body is provided with a main shell internal toothing in straight or helical teeth, and the inner side wall of the split shell body is provided with a split shell internal toothing in helical teeth. The tool can only be used for the assembly of the reduction box, and cannot be used for the combined installation of the motor assembly and the speed reducer assembly. When the motor assembly and the speed reducer assembly are installed, the shell of the motor needs to be heated. In order to avoid damage to the assembled parts, the heating time needs to be short to avoid excessive heat transfer to irrelevant parts. After assembly, the screw hole positions of the two assemblies also need to be aligned, so the skill level and accuracy of workers are strictly required to ensure the consistency of products. Currently, there is no related report. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated reducer installation fixture that overcomes the shortcomings of the prior art. It makes the installation of the motor assembly and the reducer assembly more convenient, allows for controllable heating time of the motor housing, avoids excessive heat transfer to unrelated parts, and aligns the corresponding screw holes of the two assemblies after assembly. This reduces the requirements for the skill and accuracy of the workers and minimizes the problem of poor product consistency caused by assembly.

[0006] To achieve the above objectives, this utility model employs the following technical solution:

[0007] An integrated speed reducer installation fixture includes a base, a Z-axis column, Z-axis guide rails, a Z-axis slider, a slider fixing plate, a motor fixing plate, a handwheel seat, a handwheel, and a speed reducer center positioning plate. The Z-axis column is vertically connected to the base, and two parallel Z-axis guide rails are provided on the Z-axis column. The Z-axis slider is movably connected to the Z-axis guide rails. The slider fixing plate is connected to the front side of the Z-axis slider, and the motor fixing plate is vertically connected to the slider fixing plate. A handwheel seat is provided above the motor fixing plate, and a handwheel hole is provided in the center of the handwheel seat. The handwheel hole is connected to the handwheel through a handwheel bearing. The speed reducer center positioning plate is provided on the base below the motor fixing plate.

[0008] Furthermore, the reducer center positioning plate is provided with a reducer flange positioning plate.

[0009] Furthermore, an adjustment pad is provided between the motor fixing plate and the handwheel seat, the bottom of the motor fixing plate is connected to the motor flange fixing plate, and the front side of the motor fixing plate is provided with a hand lever operation hole for locking the handwheel.

[0010] Furthermore, the slider fixing plate is provided with a positioning hinge seat, and the quick positioning handle is movably connected to the positioning hinge seat through a pin. After the quick positioning handle is rotated 90 degrees backward, it engages with the slot on the side of the Z-axis column. The slot on the Z-axis column is divided into an upper slot and a lower slot.

[0011] Furthermore, the coaxiality of the handwheel hole and the reducer center positioning plate is within Φ0.05mm, and the parallelism of the motor fixing plate and the base is within 0.03mm.

[0012] Furthermore, a supporting rib is provided on the rear side of the Z-axis column.

[0013] Furthermore, a handheld induction heating coil is provided below the motor mounting plate, and the induction heating coil corresponds to the motor housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1) can satisfy the motor assembly and the reducer assembly installation, the length of the motor shell heating can be controlled, can avoid excessive heat transfer to the irrelevant parts, cause accidental deformation, at the same time after assembly can the two assembly (motor assembly and reducer assembly) corresponding screw hole position alignment, simplify the worker operation process;

[0016] 2) the utility model discloses installation tool is especially used for installing integrated reducer, and efficiency is high, and failure rate is low, and the labor intensity of worker is greatly reduced, and after using the tool, the requirement of the skill and accuracy of worker can be reduced, even ordinary worker can also operate skillfully;

[0017] 3) the utility model discloses installation tool can install the reducer into the shell of motor in 10 seconds, reduces the problem, such as personnel operation overtime, leading to assembly not in place, avoids the risk of personnel scalding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 it is the three-dimensional structure schematic diagram of the embodiment of the utility model;

[0019] Figure 2 it is the front view of the embodiment of the utility model, wherein the motor assembly and the reducer assembly have been in place;

[0020] Figure 3 it is the left view of Figure 2 ;

[0021] Figure 4 it is the plan view of Figure 2 ;

[0022] Figure 5 it is the section view along A-A line in Figure 2 ;

[0023] Figure 6 it is the three-dimensional schematic diagram of the embodiment of the utility model in use state;

[0024] Figure 7 it is the schematic diagram of the external structure of hand wheel in the embodiment of the utility model;

[0025] Figure 8 it is the structure schematic diagram of hand wheel and motor assembly connecting part in the embodiment of the utility model.

[0026] In the figure: 1 - base, 2 - Z-axis column, 3 - Z-axis guide rail, 4 - Z-axis slider, 5 - slider fixing plate, 6 - motor fixing plate, 7 - hand wheel seat, 8 - hand wheel, 9 - reducer center positioning plate, 10 - hand wheel bearing, 11 - reducer flange positioning plate, 12 - adjusting pad, 13 - positioning hinge seat, 14 - quick positioning handle, 15 - pin shaft, 16 - upper slot, 17 - lower slot, 18 - support rib plate, 19 - induction heating coil, 20 - motor flange fixing plate, 21 - sheet hand operation hole, 22 - motor assembly, 23 - reducer assembly, 24 - locking screw, 25 - motor main shaft. DETAILED DESCRIPTION

[0027] The technical solutions of the utility model will be described below in connection with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0028] In order to make the technical solutions in the embodiments of the utility model or the prior art clearer, the specific embodiments needed in the description of the specific embodiments or the prior art will be briefly introduced. Obviously, the specific embodiments described below are some of the embodiments of the utility model, and other specific embodiments can also be obtained by those skilled in the art without creative labor on the premise of not deviating from the concept of the utility model.

[0029] The components of the embodiments of the utility model described and shown in the specific embodiments can be arranged and designed in countless different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the specific embodiments is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0030] See Figures 1-8 It is an embodiment structure schematic diagram of the utility model one kind integrated reducer installation frock, including base 1, Z-axis column 2, Z-axis guide rail 3, Z-axis slider 4, slider fixing plate 5, motor fixing plate 6, hand wheel seat 7, hand wheel 8 and reducer center positioning plate 9, base 1 is vertically connected with Z-axis column 2, Z-axis column 2 is equipped with two mutually parallel Z-axis guide rail 3, Z-axis slider 4 is movably connected with Z-axis guide rail 3, the front side of Z-axis slider 4 is connected with slider fixing plate 5, and slider fixing plate 5 is vertically connected with motor fixing plate 6, and motor fixing plate 6 is equipped with hand wheel seat 7 in the upper side, and hand wheel seat 7 is centrally provided with hand wheel hole, and hand wheel hole is connected with hand wheel 8 by hand wheel bearing 10, and motor fixing plate 6 is equipped with reducer center positioning plate 9 on the lower side of base 1. Reducer center positioning plate 9 is equipped with reducer flange positioning plate 11. In order to ensure assembly accuracy, the coaxiality of hand wheel hole and reducer center positioning plate 9 is controlled within Φ0.05mm, and the parallelism of motor fixing plate 6 and base 1 is controlled within 0.03mm.

[0031] An adjusting pad 12 is arranged between the motor fixing plate 6 and the hand wheel seat 7, so that the connection state of the motor assembly and the hand wheel can be observed conveniently, the bottom of the motor fixing plate 6 is connected with a motor flange fixing plate 20, and a panel hand operation hole 21 for locking the hand wheel is arranged on the front side of the motor fixing plate 6. An induction heating coil 19 is arranged below the motor fixing plate 6, and the induction heating coil 19 corresponds to the motor shell and heats the motor shell when needed.

[0032] A positioning hinge base 13 is arranged on the sliding block fixing plate 5, a quick positioning handle 14 is movably connected with the positioning hinge base 13 through a pin shaft 15, and the quick positioning handle 14 is clamped with a notch on the side of the Z-axis stand 2 after being turned back by 90 degrees. The notch on the Z-axis stand 2 is divided into an upper notch 16 and a lower notch 17, when the quick positioning handle 14 is clamped with the upper notch 16, the distance between the motor fixing plate 6 and the base 1 is the widest, and the motor assembly and the speed reducer assembly can be respectively installed to the corresponding positions. When the quick positioning handle 14 is clamped with the lower notch 17, the motor assembly and the speed reducer assembly reach the installation matching position. A supporting rib plate 18 is arranged on the rear side of the Z-axis stand 2, and the supporting rib plate 18 serves to enhance the overall strength of the tooling.

[0033] In the use of the embodiment of the utility model, the lower end of the motor main shaft 25 of the motor assembly is connected with a sun gear, when the speed reducer is installed, the outer gear ring, the planetary gear and the sun gear in the speed reducer assembly need to be correctly meshed, and then the motor assembly and the speed reducer assembly can be assembled in place. First, the motor fixing plate 6 is lifted to the topmost end, the quick positioning handle 14 is clamped in the upper notch 16, the speed reducer assembly 23 is placed on the speed reducer center positioning plate 9, and the speed reducer flange positioning plate 11 is connected through a bolt. The encoder end of the motor assembly 22 is upward, the motor main shaft 25 is inserted into the hole of the hand wheel 8, the top exposed part of the hand wheel 8 is rotated, the locking screw 24 on the hand wheel 8 is tightened by using a wrench, and the motor main shaft 25 can be rotated by rotating the hand wheel 8, so that the position of the sun gear is adjusted.

[0034] The quick positioning handle 14 is opened, the whole motor assembly is located in the middle position, the induction heating coil 19 is started to heat the motor shell, when the temperature reaches the requirement, the quick positioning handle 14 is opened again, the motor assembly is moved to the direction of the speed reducer assembly, and the motor assembly and the speed reducer assembly are completely contacted and meet the assembly requirement. In order to realize the quick meshing of the three gears, the top exposed part of the hand wheel 8 needs to be slightly rotated during assembly, the main machine of the motor assembly is rotated, and the sun gear is quickly meshed with the outer gear ring and the planetary gear in the speed reducer assembly 23.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated speed reducer mounting tool characterized by, The center positioning plate of the speed reducer is arranged on the bottom plate below the motor fixing plate.

2. An integrated speed reducer mounting tool according to claim 1, wherein The motor fixing plate and the hand wheel seat are provided with an adjusting pad, the bottom of the motor fixing plate is connected with a motor flange fixing plate, and the front side of the motor fixing plate is provided with a screw hole for locking the hand wheel.

3. An integrated speed reducer mounting tool according to claim 1, wherein The sliding block fixing plate is provided with a positioning hinge seat, a quick positioning handle is movably connected with the positioning hinge seat through a pin shaft, and the quick positioning handle is clamped with a notch on the side of the Z-axis column after being turned back by 90 degrees.

4. An integrated speed reducer mounting tool according to claim 1, wherein The coaxiality of the hand wheel hole and the center positioning plate of the speed reducer is within φ0.05 mm, and the parallelism of the motor fixing plate and the bottom plate is within 0.03 mm.

5. An integrated speed reducer mounting tool according to claim 1, wherein The rear side of the Z-axis column is provided with a supporting rib plate.

6. An integrated speed reducer mounting tool according to claim 1, wherein The motor fixing plate is provided with an induction heating coil below the motor fixing plate, and the induction heating coil corresponds to the motor shell.

7. An integrated speed reducer mounting tool according to claim 1, wherein ​

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