CN220240607U - Idle motor gear press-in machine - Google Patents

Abstract

The application discloses idling motor gear push in machine belongs to motor gear installation technical field. The hydraulic pressing device mainly comprises a supporting table, wherein a pressing seat is arranged above the supporting table through a hydraulic execution element, a pressing head is arranged at the front end of the pressing seat, and a first shaft opening for a motor rotating shaft to pass through is arranged at the front part of the pressing head; the locating plate is further arranged above the supporting table and provided with a bottom plate, the bottom plate is located below the pressing seat, and the top of the bottom plate is provided with a movable plate. The utility model provides an idling motor gear press-in machine through setting up and pressing seat and location plate, presses the gear down to the pressure head and can make the pivot pass the pivot hole of gear, makes the gear cover establish and install the surface at the pivot, presses the seat to pressing the gear to the upper surface of fly leaf can accomplish location installation, can be at the epaxial arbitrary high accuracy installation gear of pivot, and can install a plurality of gears.

Description

Idle motor gear press-in machine

Technical Field

The application relates to the technical field of motor gear installation, in particular to an idle motor gear pressing machine.

Background

The shaft of the motor and the gear bore typically transmit power through an interference fit. The traditional installation method is as follows: the motor shaft is directly knocked in by the gear, the gear is not well guided to the shaft, knocking force is not uniform on the circumference, after the gear is knocked in, the motor shaft is bent and deformed, a motor rotor and a stator are mutually interfered, the rotor is not flexible to rotate, some motors can be used only marginally, and the use effect and the service life of the motor can not meet the use requirements.

The patent with the publication number of CN207265824U discloses a pressing device for installing a gear on a motor, a pressing head presses the gear, the pressing head can press the gear onto a motor shaft along with the continuous downward movement of a push rod, the gear can be stably placed, the gear is ensured to be kept in a vertical state when being pressed into the motor, and therefore the action of pressing the gear into the motor can be effectively completed, and defective products are prevented.

However, some motors need to transmit multiple powers, multiple gears can be mounted on the shaft of the motor, and the above technical scheme only discloses that the pressing head can press the gears onto the motor shaft, and after the pressing head presses the gears onto the top ends of the gears, the motor shaft may block the pressing head from continuing to move downwards, so that multiple gears are inconvenient to mount on the same motor shaft.

It is necessary to provide an idle motor gear press to solve the above-mentioned problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: an idle motor gear press-in machine is provided, which can accurately install gears at any height on a motor rotating shaft and can install a plurality of gears.

The technical scheme adopted for solving the technical problems is as follows: the idle motor gear pressing machine comprises a supporting table, wherein a pressing seat is arranged above the supporting table through a hydraulic execution element, a pressing head is assembled at the front end of the pressing seat, and a first shaft opening for a motor rotating shaft to pass through is arranged at the front part of the pressing head; a positioning plate is further arranged above the supporting table, the positioning plate is provided with a bottom plate, the bottom plate is positioned below the pressing seat, a movable plate is arranged at the top of the bottom plate, one end of the inner side of the movable plate is provided with a second shaft opening, and the diameter of the second shaft opening is gradually increased from inside to outside; the positioning plate further comprises a driving device, and the driving device drives the bottom plate to move in the vertical direction.

Further, the fixing base is installed at the top of brace table, the hydraulic stem is installed at the top of fixing base, the output pole of hydraulic stem is down, press the seat assembly in the bottom of hydraulic stem output pole.

Furthermore, a pair of first guide rods are further arranged at the top of the supporting table, the pair of first guide rods are respectively positioned at two sides of the fixing seat, and two ends of the pressing seat are sleeved on the outer surface of the first guide rods and are in sliding connection with the first guide rods.

Further, a sliding groove is formed in the top of the bottom plate, a sliding block matched with the sliding groove is installed at the bottom of the movable plate, and the movable plate is installed at the top of the bottom plate through the matching of the sliding groove and the sliding block.

Further, two protruding blocks are arranged at the front part of the pressing seat, an installation groove is formed between the two protruding blocks, and the pressing head is assembled in the installation groove.

Further, the pressing head is provided with a plurality of screw holes, the pressing seat is provided with round holes corresponding to the screw holes, and the pressing head is connected with the pressing seat through bolts.

The beneficial effects of this application are: the application provides an idling motor gear press-in machine through setting up and pressing seat and location plate, presses the gear down to the pressure head can make the pivot pass the pivot hole of gear, makes the gear cover establish and install the surface at the pivot, presses the seat with the gear press to the upper surface of fly leaf can accomplish location installation, can be at the epaxial arbitrary high accuracy installation gear of pivot, and can install a plurality of gears.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.

In the drawings:

FIG. 1 is an overall schematic diagram of an idle motor gear press in the present application;

FIG. 2 is a schematic view of the positioning plate in FIG. 1;

FIG. 3 is a schematic view of the pressing seat in FIG. 1;

FIG. 4 is an enlarged view of FIG. 3 at A;

wherein, each reference sign in the figure:

1. a support table; 11. a first guide rod; 12. a second guide rod;

2. a fixing seat;

3. a hydraulic rod;

4. a pressing seat; 41. a bump; 42. installing a groove position; 43. a pressure head; 431. a first shaft opening;

5. positioning the plate; 51. a movable plate; 511. a second shaft opening; 52. a bottom plate; 521. a chute; 522. a driving device.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1, the application provides an idle motor gear press-in machine, including supporting bench 1, the top of supporting bench 1 is installed through hydraulic actuator and is pressed seat 4, this motor gear press-in machine is controlled through hydraulic system, under the hydraulically controlled control mode, hydraulic valve passes through the flow of hydraulically controlled valve control liquid, when the system gets into automatic idle mode, the flow and the pressure of liquid can be adjusted according to the demand of system to the hydraulically controlled valve to realize automatic idle, preferably, fixing base 2 is installed at the top of supporting bench 1, hydraulic rod 3 in the hydraulic system is installed at the top of fixing base 2, the output pole of hydraulic rod 3 is down, press the bottom of seat 4 assembly in the output pole of hydraulic rod 3.

In an embodiment, the top of the supporting table 1 is fixedly provided with a pair of first guide rods 11, the first guide rods 11 are respectively located at two sides of the fixed seat 2, two ends of the pressing seat 4 are sleeved on the outer surface of the first guide rods 11 and are in sliding connection with the first guide rods 11 through sliding bearings, and the pressing seat 4 is guided through the first guide rods 11, so that the pressing seat 4 is more stable in motion.

As shown in fig. 2 to 4, the front end of the pressing base 4 is provided with a pressing head 43, and the front part of the pressing head 43 is provided with a first shaft opening 431 through which the motor shaft passes. Fixing the position of the motor makes the rotating shaft of the motor pass through the first shaft opening 431, and places the gear above or at the upper end of the rotating shaft of the motor, for example, the rotating shaft can be sleeved at the upper end of the rotating shaft, the pressing head 43 presses down the gear to make the rotating shaft pass through the rotating shaft hole of the gear, so that the gear is sleeved and installed on the outer surface of the rotating shaft, and corresponding gears can be installed at different heights of the rotating shaft.

In this embodiment, the positioning plate 5 is further installed above the supporting platform 1, the positioning plate 5 has a bottom plate 52, the bottom plate 52 is located below the outer side of the pressing seat 4, a notch for passing through a rotating shaft is provided at a position of the bottom plate 52 directly below the pressing seat 4, and the notch can be in any shape, so that the rotating shaft of the motor can pass through and the motor can be conveniently installed.

In addition, the movable plate 51 is mounted on the top of the bottom plate 52, the movable plate 51 can move towards the side close to the pressing seat 4, in an embodiment, a chute 521 facing the inner side is provided on the top of the bottom plate 52, the chute 521 may be T-shaped, the chute 521 may penetrate the bottom plate 52 on a horizontal plane, a slider adapted to the chute 521 is mounted on the bottom of the movable plate 51, the movable plate 51 is mounted on the top of the bottom plate 52 through the cooperation of the chute 521 and the slider, and the movable plate 51 may slide on the top of the bottom plate 52 through driving by external force, such as hand pushing.

In this embodiment, the positioning plate 5 further includes a driving device 522, where the driving device 522 drives the bottom plate 52 to move in the vertical direction, the driving device 522 may be a hydraulic cylinder, the bottom plate 52 is fixedly connected to an output end at the top of the hydraulic cylinder, and in addition, the top of the supporting table 1 may also be fixedly provided with a plurality of second guide rods 12, so that the bottom plate 52 is sleeved on the outer surface of the second guide rods 12, and the second guide rods 12 guide the bottom plate 52, so that the bottom plate 52 slides along the second guide rods 12, and the bottom plate 52 is more stable during movement;

if the gear needs to be installed at a designated position on the rotating shaft, the height of the movable plate 51 is adjusted according to the position of the gear to be installed, so that the upper surface of the movable plate 51 is flush with the height to be installed, and the pressing seat 4 presses the gear to the upper surface of the movable plate 51, so that positioning installation can be completed.

Wherein, one end of the inner side of the movable plate 51 is provided with a second shaft opening 511 for the motor to pass through, the second shaft opening 511 gradually increases from inside to outside, and after fixing the motor position, the movable plate 51 can be moved to the motor shaft position, so that the movable plate 51 can support gears with different diameters.

As shown in fig. 4, in an embodiment, two protruding blocks 41 are provided at the front of the pressing seat 4, the protruding blocks 41 and the pressing seat 4 can be integrally formed, a mounting groove 42 is formed between the two protruding blocks 41, the pressing head 43 is assembled in the mounting groove 42, the shaft mouths 431 of the pressing heads 43 with different types of pressing heads 43 with different types can be prefabricated, and gears with different sizes can be mounted by replacing the pressing heads 43.

Preferably, the pressure head 43 is provided with a plurality of screw holes, the pressing seat 4 is provided with round holes corresponding to the screw holes, the pressure head 43 is connected with the pressing seat 4 through bolts, the pressure head 43 is stable and firm and convenient to detach, and the opening of the mounting groove 42 can face the outer side of the pressing seat 4, so that the pressure head 43 can be conveniently plugged and unplugged.

Working principle:

before installing the gears, the pressure heads 43 of the corresponding shaft openings one 431 are detached and replaced according to the diameter of the rotating shaft;

when the gear is installed, the position of the motor is fixed, the rotating shaft of the motor penetrates through the first shaft opening 431, the height of the movable plate 51 is adjusted according to the position of the gear to be installed, the upper surface of the movable plate 51 is flush with the height to be installed, the gear is arranged above or at the upper end of the rotating shaft of the motor, the movable plate 51 is moved towards the rotating shaft position of the motor, the pressing seat 4 presses down the gear to enable the rotating shaft to penetrate through the rotating shaft hole of the gear, the gear is sleeved and installed on the outer surface of the rotating shaft, and the pressing seat 4 presses the gear to the upper surface of the movable plate 51 to finish positioning installation.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. The utility model provides an idling motor gear press-in machine, includes brace table (1), press seat (4) are installed through hydraulic actuator to the top of brace table (1), its characterized in that:

the front end of the pressing seat (4) is provided with a pressing head (43), and the front part of the pressing head (43) is provided with a first shaft opening (431) for a motor rotating shaft to pass through;

a positioning plate (5) is further arranged above the supporting table (1), the positioning plate (5) is provided with a bottom plate (52), the bottom plate (52) is positioned below the pressing seat (4), a movable plate (51) is arranged at the top of the bottom plate (52), a second shaft opening (511) is formed in one end of the inner side of the movable plate (51), and the diameter of the second shaft opening (511) is gradually increased from inside to outside;

the positioning plate (5) further comprises a driving device (522), and the driving device (522) drives the bottom plate (52) to move in the vertical direction.

2. The idle motor gear press of claim 1, wherein: the hydraulic support is characterized in that a fixing seat (2) is arranged at the top of the supporting table (1), a hydraulic rod (3) is arranged at the top of the fixing seat (2), an output rod of the hydraulic rod (3) faces downwards, and a pressing seat (4) is assembled at the bottom of the output rod of the hydraulic rod (3).

3. An idle motor gear press as set forth in claim 2, wherein: the top of the supporting table (1) is also provided with a pair of first guide rods (11), the first guide rods (11) are respectively positioned at two sides of the fixed seat (2), and two ends of the pressing seat (4) are sleeved on the outer surface of the first guide rods (11) and are in sliding connection with the first guide rods (11).

4. The idle motor gear press of claim 1, wherein: the top of bottom plate (52) is provided with spout (521), the bottom of fly leaf (51) install with the slider of spout (521) looks adaptation, fly leaf (51) are installed at the top of bottom plate (52) through the cooperation of spout (521) with the slider.

5. The idle motor gear press of claim 1, wherein: the front part of the pressing seat (4) is provided with two protruding blocks (41), an installation groove (42) is formed between the two protruding blocks (41), and the pressing head (43) is assembled in the installation groove (42).

6. The idle motor gear press of claim 5, wherein: the pressing head (43) is provided with a plurality of screw holes, the pressing seat (4) is provided with round holes corresponding to the screw holes, and the pressing head (43) is connected with the pressing seat (4) through bolts.