Tooling for installing gear on motor

Abstract

The utility model discloses a motor gear mounting tool, which belongs to the technical field of motor gear mounting and comprises a gear seat component, a motor seat component and an upper pressing plate component which are distributed from bottom to top. The gear seat assembly comprises a base used for installing a gear clamping core. The motor base assembly comprises a motor base used for installing a motor. A shaft hole is formed in the bottom of the motor groove; the upper pressing plate assembly comprises an upper pressing plate and a movable pressing plate which are fixedly installed with each other. According to the utility model, the gear is arranged on the gear clamping core on the base, and the motor is arranged in the motor groove on the motor base; and then the pneumatic punching machine drives the upper pressing plate to move downwards, the gear is installed on the output shaft of the motor, operation is easy, convenient and efficient, time and labor are saved, the application range is wide, cost is low, and maintenance is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of motor gear installation, in particular to a motor gear installation tool. Background Art

[0002] The gear is installed on the output shaft of the motor, and there is an interference fit between the gear and the motor output shaft; if manual assembly is used, it will be inconvenient to install, time-consuming and labor-intensive, and the assembly efficiency is low. Therefore, there is an urgent need for a device that can automatically assemble gears for the motor output shaft. In order to solve the above technical problems, the utility model adopts a pneumatic punching machine, combines the motor product characteristics and the gear installation characteristics, and provides a motor gear installation tool. Utility Model Content

[0003] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a motor gear mounting tool, through which the gear is installed on the gear core on the base, and the motor is installed in the motor slot on the motor base; then the upper pressure plate is driven downward by a pneumatic punch to install the gear on the output shaft of the motor, thereby solving the technical problems of inconvenient installation and low assembly efficiency raised in the background technology.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: the utility model provides a motor gear tooling, comprising: a gear seat assembly, a motor seat assembly and an upper pressure plate assembly distributed from bottom to top; the gear seat assembly comprises a base for mounting a gear core; a cylindrical groove is provided on the base and a gear core is matched and installed in the cylindrical groove; a gear groove is provided at the top of the gear core and a gear is installed in the gear groove; the motor seat assembly comprises a motor base for mounting a motor; a motor groove is provided on the motor base and an axial hole is provided at the bottom of the motor groove; the motor matching It is installed in the motor slot and the motor output shaft passes through the bottom of the shaft hole; the upper pressure plate assembly includes an upper pressure plate and a movable pressure plate fixedly installed to each other; the upper pressure plate is connected to the output end of the pneumatic punch; the base, the motor base and the upper pressure plate assembly are connected by two vertical guide columns; the motor base and the upper pressure plate assembly are slidably installed with the vertical guide columns; a number of spring guide columns are slidably installed on the motor base and the bottom ends of the spring guide columns are fixed on the base; a spring is sleeved on the outside of the spring guide column; two pressure rods for pressing the motor base are symmetrically installed on both sides of the movable pressure plate.

[0005] Preferably, an upper support column corresponding to the motor slot is installed at the lower part of the movable pressing plate.

[0006] Preferably, a lower top column is installed on the lower bottom surface of the base and the lower top column slides through the motor base; the lower bottom surface of the movable pressure plate is threadedly connected to a stud corresponding to the position of the lower top column.

[0007] Preferably, a plurality of limiting guide posts are slidably mounted on the motor base and the bottom ends of the limiting guide posts are fixed on the base; a U-shaped limiting block is mounted on the top ends of the limiting guide posts and the U-shaped limiting block is located above the motor base.

[0008] Preferably, the outer sides of the two side arms of the U-shaped limit block are symmetrically provided with avoidance grooves corresponding to the position of the pressure rod; the two sides of the inner bottom of the U-shaped limit block are symmetrically provided with sliding grooves, and the sliding grooves are slidably matched with the vertical guide columns.

[0009] Preferably, the upper outer side surface of the vertical guide column is slidably connected to the movable pressure plate through a guide sleeve; the upper outer side surface of the limiting guide column is slidably connected to the motor base through a bearing.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model installs the gear on the gear core on the base, and installs the motor in the motor slot on the motor base; then the upper pressing plate is driven downward by a pneumatic punching machine to install the gear on the output shaft of the motor. The operation is simple, convenient and efficient, saving time and effort, with a wide range of applications, low cost and maintenance-free.

[0012] 2. The utility model has a spring sleeved on the outside of the spring guide column, a lower push column is installed on the lower bottom surface of the base, and the lower bottom surface of the movable pressure plate is threadedly connected to the stud; when the upper push column moves downward to press the motor to a certain extent, the motor output shaft and the gear are stably installed; at this time, the lower push column hits the stud, and the pneumatic punching machine no longer presses downward; by setting a limit guide column and a U-shaped limit block, the maximum height of the motor base can be limited, and the spring realizes the effective rebound of the motor base to its original position, which is convenient for repeated pressing and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 The utility model provides a schematic structural diagram of a motor gear installation tool.

[0015] Figure 2 for Figure 1 Schematic diagram of the structure without installing the motor, spring, gear core, gear and U-shaped limit block.

[0016] Figure 3 It is a structural schematic diagram of the gear core and its vertical cross-sectional view.

[0017] Figure 4 It is a structural schematic diagram of a U-shaped limit block.

[0018] Figure 5 Schematic diagram of the structure of the gear mounted on the motor.

[0019] Explanation of the reference numerals: 11-base, 111-lower top column, 12-gear core, 121-gear slot, 2-gear, 31-motor base, 311-motor slot, 4-motor, 51-upper pressure plate, 52-movable pressure plate, 521-pressure rod, 522-upper top column, 53-vertical guide column, 54-spring guide column, 541-spring, 55-limiting guide column, 56-U-shaped limiting block, 561-air avoidance slot. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1:

[0022] like Figures 1 to 5 As shown, this embodiment provides a motor gear tooling, including: a gear seat assembly, a motor seat assembly and an upper pressure plate assembly distributed from bottom to top; the gear seat assembly includes a base 11 for installing a gear core 12; the base 11 has a cylindrical groove and the gear core 12 is matched and installed in the cylindrical groove; the top of the gear core 12 has a gear groove 121 and the gear 2 is installed in the gear groove 121; the gear 2 and the gear groove 121 are clearance-matched, which not only ensures stable placement, but also facilitates the removal of the gear 2 after it is installed on the output shaft of the motor 4, which is convenient and practical.

[0023] See also Figure 1 and Figure 2 The motor seat assembly includes a motor base 31 for installing the motor 4; a motor slot 311 is opened on the motor base 31 and an axial hole is opened at the bottom of the motor slot 311; the motor 4 is matched and installed in the motor slot 311 and the output shaft of the motor 4 passes through the bottom of the axial hole; specifically, the axial hole at the bottom of the motor slot 311 corresponds to the gear slot 121, so that the output shaft of the motor 4 is pressed into the inner diameter of the gear 2.

[0024] The upper pressing plate assembly includes an upper pressing plate 51 and a movable pressing plate 52 fixedly mounted to each other; the upper pressing plate 51 is connected to the output end of the pneumatic punching machine. The base 11, the motor base 31 and the upper pressing plate assembly are connected through two vertical guide pillars 53; the motor base 31 and the upper pressing plate assembly are slidably mounted with the vertical guide pillars 53. Specifically, the upper outer side surface of the vertical guide pillar 53 is slidably connected with the movable pressing plate 52 through a guide sleeve, and the stability of the vertical sliding up and down is ensured by the guide sleeve connection. A plurality of spring guide pillars 54 are slidably installed on the motor base 31, and the bottom ends of the spring guide pillars 54 are fixed on the base 11; a spring 541 is sleeved on the outside of the spring guide pillars 54, and the spring 541 stably supports the motor base 31 in a natural state. The spring 541 can effectively buffer the impact of the motor base 31, and provide rebound force after being pressed and released, so that the motor base 31 rebounds to its original position, so as to facilitate the next cycle installation, which is convenient and efficient; two pressing rods 521 for pressing the motor base 31 are symmetrically installed on both sides of the movable pressing plate 52. Specifically, an upper top column 522 corresponding to the motor slot 311 is installed at the lower part of the movable pressing plate 52; when in use, when the motor base 31 is pressed downward by the pressing rod 521, the motor 4 moves upward slightly relative to the motor base 31 under the action of inertia; followed by the upper top column 522 moving downward to press the motor 4, the gear 2 is pressed and installed. More importantly, when gears of different sizes and shapes need to be installed, the gear groove 121 at the top of the gear core 12 can be designed separately to adapt to the installation of gears of different sizes and shapes.

[0025] When this embodiment is actually used, the gear 2 is installed on the gear core 12 on the base 11, and the motor 4 is installed in the motor slot 311 on the motor base 31; then the upper pressure plate 51 is driven downward by a pneumatic punch to install the gear 2 on the output shaft of the motor 4. The operation is simple, convenient and efficient, saving time and effort, with a wide range of adaptability, low cost and maintenance-free.

[0026] Embodiment 2:

[0027] See also Figure 1 , Figure 2 as well as Figure 4 As shown, on the basis of retaining all the technical features in the specific embodiment one, a lower push column 111 is installed on the lower bottom surface of the base 11 and the lower push column 111 slides through the motor base 31; the lower bottom surface of the movable pressure plate 52 is threadedly connected to the studs, screws or screws corresponding to the position of the lower push column 111; when the upper push column 522 moves downward to press the motor 4 to a certain extent, the output shaft of the motor 4 and the gear 2 are stably installed; at this time, the lower push column 111 hits the stud, and the pneumatic punch no longer presses downward, and the installation is effective.

[0028] Specifically, a plurality of limit guide posts 55 are slidably installed on the motor base 31, and the bottom ends of the limit guide posts 55 are fixed on the base 11; the upper outer side surfaces of the limit guide posts 55 are slidably connected to the motor base 31 through bearings; a U-shaped limit block 56 is installed on the top of the plurality of limit guide posts 55, and the U-shaped limit block 56 is located above the motor base 31; by setting the limit guide posts 55 and the U-shaped limit block 56, the maximum height of the motor base 31 can be limited, which is convenient for repeated pressing and installation. Specifically, the outer sides of the two side arms of the U-shaped limit block 56 are symmetrically provided with air avoidance slots 561 corresponding to the positions of the pressure rod 521, so as to ensure that the pressure rod 521 can stably and effectively press the motor base 31; the inner bottom of the U-shaped limit block 56 is symmetrically provided with sliding slots on both sides, and the sliding slots are slidably matched with the vertical guide posts 53 to ensure stability.

[0029] When this embodiment is actually used, a spring 541 is sleeved on the outside of the spring guide column 54, a lower push column 111 is installed on the lower bottom surface of the base 11 and the lower push column 111 slides through the motor base 31, and the lower bottom surface of the movable pressure plate 52 is threadedly connected to the stud; when the upper push column 522 moves downward to press the motor 4 to a certain extent, the output shaft of the motor 4 and the gear 2 are stably installed; at this time, the lower push column 111 hits the stud, and the pneumatic punch no longer presses downward; by setting the limit guide column 55 and the U-shaped limit block 56, the maximum height of the motor base 31 can be limited, and the spring 541 realizes the effective rebound of the motor base 31 to its original position, which is convenient for cyclic repeated pressing and installation.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A motor gear tooling, characterized in that: include: A gear seat assembly, a motor seat assembly and an upper pressure plate assembly are arranged from bottom to top; the gear seat assembly comprises a base (11) for mounting a gear core (12); the base (11) is provided with a cylindrical groove and the gear core (12) is matched and mounted in the cylindrical groove; a gear groove (121) is provided at the top of the gear core (12) and a gear (2) is mounted in the gear groove (121); The motor seat assembly comprises a motor base (31) for mounting a motor (4); a motor slot (311) is provided on the motor base (31) and an axial hole is provided at the bottom of the motor slot (311); the motor (4) is matched and mounted in the motor slot (311) and the output shaft of the motor (4) passes through the bottom of the axial hole; The upper pressing plate assembly comprises an upper pressing plate (51) and a movable pressing plate (52) which are fixedly mounted to each other; the upper pressing plate (51) is connected to the output end of the pneumatic punching machine; The base (11), the motor base (31) and the upper pressure plate assembly are connected via two vertical guide columns (53); the motor base (31) and the upper pressure plate assembly are slidably mounted on the vertical guide columns (53); a plurality of spring guide columns (54) are slidably mounted on the motor base (31) and the bottom ends of the spring guide columns (54) are fixed on the base (11); a spring (541) is sleeved on the outside of the spring guide columns (54); and two pressure rods (521) for pressing the motor base (31) are symmetrically mounted on both sides of the movable pressure plate (52).

2. A motor gear assembly as claimed in claim 1, characterized in that: An upper support column (522) corresponding to the motor slot (311) is installed at the lower part of the movable pressing plate (52).

3. A motor gear assembly as claimed in claim 2, characterized in that: A lower top column (111) is installed on the lower bottom surface of the base (11) and the lower top column (111) slides through the motor base (31); the lower bottom surface of the movable pressure plate (52) is threadedly connected to a stud corresponding to the position of the lower top column (111).

4. A motor gear assembly as claimed in claim 3, characterized in that: A plurality of limiting guide pillars (55) are slidably mounted on the motor base (31), and the bottom ends of the limiting guide pillars (55) are fixed on the base (11); U-shaped limiting blocks (56) are mounted on the top ends of the limiting guide pillars (55), and the U-shaped limiting blocks (56) are located above the motor base (31).

5. The motor gear assembly as claimed in claim 4, characterized in that: The outer sides of the two side arms of the U-shaped limit block (56) are symmetrically provided with avoidance slots (561) corresponding to the position of the pressure rod (521); the two sides of the inner bottom of the U-shaped limit block (56) are symmetrically provided with sliding slots, and the sliding slots are slidably matched with the vertical guide column (53).

6. A motor gear assembly as claimed in claim 5, characterized in that: The upper outer side surface of the vertical guide column (53) is slidably connected to the movable pressure plate (52) via a guide sleeve; the upper outer side surface of the limit guide column (55) is slidably connected to the motor base (31) via a bearing.

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