Gear motor
The design of the limit pin and the fixing pin allows for easy disassembly and secure installation of the end cover, solving the problem of inconvenient maintenance of existing gear motors and realizing convenient maintenance of gear motors.
Patent Information
- Application Number
- CN202422526202.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing geared motors require tools to disassemble, which makes maintenance inconvenient.
The design employs a limit pin and a fixing pin, allowing for easy disassembly of the end cover and maintenance of internal components by disengaging the limit pin from the limit groove and the fixing pin from the locking groove. After maintenance, the end cover is securely installed by the spring force of the annular mounting frame and the sleeve spring.
It enables convenient disassembly and secure installation of the geared motor, facilitating the maintenance of internal components.
Smart Images

Figure CN223583979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor technical field, especially a gear motor. BACKGROUND
[0002] At present, the products on today's motor market are various and colorful, if according to the kind of working power is divided, can be divided into DC motor and AC motor, wherein AC motor can also be divided into single-phase motor and three-phase motor, if according to the working mode is distinguished, can also be divided into synchronous motor and asynchronous motor, gear motor is generally used for the transmission equipment of low speed and large torque, is through the gear of the motor or other high-speed transmission equipment through speed reducer transmission to the output shaft gear to reach the purpose of speed reduction.
[0003] The Chinese patent with publication (announcement) No. CN217427880U discloses a gear type motor, comprising a base, characterized in that: the top end of the base is fixedly installed with a gear box, the front end of the gear box is provided with a side cover, the two sides of the gear box are fixedly installed with fixing bolts, the rear end of the gear box is fixedly installed with a motor, the front end of the side cover is provided with a connecting disc, the connecting disc is rotatably connected with the side cover, the front end of the connecting disc is fixedly installed with a connecting shaft, the two side outer surfaces of the side cover are provided with connecting holes, one end of the fixing bolt is matched with the connecting hole, the side cover is fixedly connected with the gear box through the fixing bolt, the inside of the gear box is provided with a first gear, the output shaft of the motor is fixedly connected with the first gear, the inside of the gear box is provided with a second gear below the first gear, the first gear is meshingly connected with the second gear, the inside of the side cover is provided with a second connecting shaft behind the connecting disc, one end of the top end of the second connecting shaft is fixedly connected with the connecting disc, and the outer surface of the side cover is provided with a limiting hole.
[0004] Although the above technical scheme solves the corresponding technical problems, the above technical scheme still has the following defects:
[0005] The above technical scheme adopts multiple fixing bolts to fix the side cover, which is not convenient for disassembling the gear motor, and tools such as wrenches are needed during disassembly, so that the gear motor is not convenient for maintenance. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a gear motor, when the inside of the motor needs to be maintained, only need to pull the limiting pin, and make the limiting pin separate from the corresponding first limiting slot, then pull the fixed pin through the operating block, and make the fixed pin separate from the corresponding fixed slot, at the same time make the second limiting slot move to the position of the limiting pin, then the end cover can be conveniently disassembled, so that the inside element of the shell is maintained.
[0007] To achieve the above object, the utility model adopts the main technical scheme includes:
[0008] A gear motor, comprising:
[0009] The shell is provided with a detachable end cover on the side surface.
[0010] The gear motor, wherein the top of the shell side surface is provided with a motor, the left side of the motor is provided with a first gear, and the inside of the shell and the position corresponding to the first gear are provided with a second gear which is mutually engaged with the first gear.
[0011] The gear motor, wherein the side surface of the end cover is fixedly connected with a ring-shaped mounting clamping frame matched with the shell, and the side surface of the end cover is clamped in the inside of the shell through the ring-shaped mounting clamping frame.
[0012] The gear motor, wherein the top and the bottom of the ring-shaped mounting clamping frame are provided with fixed clamping grooves, and the top and the bottom of the shell and the positions corresponding to the fixed clamping grooves are provided with fixed clamping pins matched with the fixed clamping grooves.
[0013] The gear motor, wherein the top and the bottom of the shell are fixedly connected with mounting seats, the fixed clamping pins are slidably connected to the mounting seats, the end of the fixed clamping pin is fixedly connected with an operating block, and a sleeve spring is sleeved on the fixed clamping pin between the operating block and the mounting seat.
[0014] The gear motor, wherein one end of the sleeve spring is fixedly connected with the mounting seat, and the other end of the sleeve spring is fixedly connected with the operating block.
[0015] The gear motor, wherein the side surface of the mounting seat is provided with a limiting pin for limiting the fixed clamping pin, and the side surface of the fixed clamping pin and the positions corresponding to the limiting pins are respectively provided with a first limiting groove and a second limiting groove.
[0016] The utility model at least has following beneficial effect:
[0017] The utility model discloses a gear motor, when needing to maintain the inside of motor, only need to pull the limit pin, and make the limit pin separate corresponding first limit slot, then pull the fixed pin through operating block, and make the fixed pin separate corresponding fixed slot, simultaneously make second limit slot move to the position of limit pin, then through limit pin card into corresponding second limit slot, therefore can dismantle end cover conveniently, thereby the maintenance of the element in the casing is convenient, after the maintenance is completed, only need to install the ring of end cover side with casing side with ring installation frame, then pull the limit pin, and make the limit pin separate the carding of second limit slot, thereby can drive fixed pin card into corresponding fixed slot under the elastic force of spring cover, simultaneously, through limit pin card into corresponding first limit slot, and then can realize the convenient, firm installation of end cover. BRIEF DESCRIPTION OF DRAWINGS
[0018] 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 present application and serve to explain the present application, but do not limit the present application. In the drawings:
[0019] Figure 1 It is the structure schematic diagram of gear motor of the utility model;
[0020] Figure 2 It is the structure schematic diagram of gear motor of the utility model;
[0021] Figure 3 It is the structure schematic diagram of end cover in gear motor of the utility model;
[0022] Figure 4 It is the structure schematic diagram of fixed pin in gear motor of the utility model;
[0023] Figure 5 It is the structure schematic diagram of fixed pin in gear motor of the utility model.
[0024] BRIEF DESCRIPTION OF DRAWINGS
[0025] 1, casing;2, end cover;
[0026] 101, motor;102, first gear wheel;103, second gear wheel;
[0027] 201, ring installation frame;
[0028] 202, fixed slot;2021, fixed pin;
[0029] 203, mounting seat;2031, operating block;2032, spring cover;
[0030] 204, limit pin; 2041, first limit slot; 2042, second limit slot. DETAILED DESCRIPTION
[0031] The implementation of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the process of applying technical means to solve technical problems and achieve technical effects can be fully understood and implemented.
[0032] Please refer to Figures 1 to 5 The embodiment of the utility model provides a gear motor, including: shell 1, the side of shell 1 is provided with detachable end cover 2.
[0033] Please refer to Figures 1 to 5 As shown in the figure, the top of the side of shell 1 is installed with motor 101, the left side of motor 101 is installed with first gear 102, the inside of shell 1 and the position corresponding to first gear 102 are installed with second gear 103 meshing with first gear 102.
[0034] Please refer to Figures 1 to 5 As shown in the figure, the side of end cover 2 is fixedly connected with annular mounting clamping frame 201 matched with shell 1, and the side of end cover 2 is clamped in the inside of shell 1 through annular mounting clamping frame 201.
[0035] Please refer to Figures 1 to 5 As shown in the figure, the top and bottom of annular mounting clamping frame 201 are provided with fixed clamping groove 202, and the top and bottom of shell 1 and the position corresponding to fixed clamping groove 202 are provided with fixed clamping pin 2021 matched with fixed clamping groove 202.
[0036] Please refer to Figures 1 to 5 As shown in the figure, the top and bottom of shell 1 are fixedly connected with mounting seat 203, and fixed clamping pin 2021 is slidingly connected on mounting seat 203, the end of fixed clamping pin 2021 is fixedly connected with operating block 2031, and sleeve spring 2032 is sleeved on fixed clamping pin 2021 between operating block 2031 and mounting seat 203.
[0037] Please refer to Figures 1 to 5 As shown in the figure, one end of sleeve spring 2032 is fixedly connected with mounting seat 203, and the other end of sleeve spring 2032 is fixedly connected with operating block 2031.
[0038] Please refer to Figures 1 to 5 As shown in the figure, the side of mounting seat 203 is provided with limit pin 204 for limiting fixed clamping pin 2021, and the side of fixed clamping pin 2021 and the position corresponding to limit pin 204 are respectively provided with first limit slot 2041 and second limit slot 2042.
[0039] The working principle of the utility model is: when the inside of the motor needs to be maintained, only need to pull the limit pin 204, and make the limit pin 204 separate from the corresponding first limit slot 2041, then pull the fixed pin 2021 through the operation block 2031, and make the fixed pin 2021 separate from the corresponding fixed slot 202, at the same time, make the second limit slot 2042 move to the position of the limit pin 204, then the limit pin 204 is clamped into the corresponding second limit slot 2042, therefore, the end cover 2 can be conveniently disassembled, so that the inside element of the casing 1 is maintained conveniently, after the maintenance is completed, only need to clamp the annular installation frame 201 on the side of the end cover 2 on the side of the casing 1, then pull the limit pin 204, and make the limit pin 204 separate from the clamping of the second limit slot 2042, so that the fixed pin 2021 can be clamped into the corresponding fixed slot 202 under the elastic force of the sleeve spring 2032, at the same time, the limit pin 204 is clamped into the corresponding first limit slot 2041, and then the end cover 2 can be conveniently and stably installed.
[0040] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, the utility model should not be limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the utility model concept described herein by the above teaching or related technical or knowledge. The changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the protection scope of the claims attached to the utility model.
Claims
1. A gear motor comprising a housing (1), characterized in that The side of the shell (1) is provided with a detachable end cover (2); Wherein, the top of the side of the shell (1) is provided with a motor (101), the left side of the motor (101) is provided with a first gear (102), the inside of the shell (1) and the position corresponding to the first gear (102) are provided with a second gear (103) which is mutually engaged with the first gear (102); Wherein, the side of the end cover (2) is fixedly connected with an annular mounting clamping frame (201) which is matched with the shell (1), and the side of the end cover (2) is clamped in the inside of the shell (1) through the annular mounting clamping frame (201); Wherein, the top and the bottom of the annular mounting clamping frame (201) are provided with fixed clamping grooves (202), and the top and the bottom of the shell (1) and the positions corresponding to the fixed clamping grooves (202) are provided with fixed clamping pins (2021) which are matched with the fixed clamping grooves (202); Wherein, the top and the bottom of the shell (1) are fixedly connected with mounting seats (203), and the fixed clamping pins (2021) are slidingly connected on the mounting seats (203), the end of the fixed clamping pins (2021) is fixedly connected with operation blocks (2031), and the fixed clamping pins (2021) between the operation blocks (2031) and the mounting seats (203) are provided with sleeve springs (2032).
2. A gear motor according to claim 1, characterized in that: One end of the sleeve spring (2032) is fixedly connected with the mounting seat (203), and the other end of the sleeve spring (2032) is fixedly connected with the operation block (2031).
3. A gear motor according to claim 2, wherein: The side of the mounting seat (203) is provided with a limiting pin (204) for limiting the fixed clamping pin (2021), and the side of the fixed clamping pin (2021) and the positions corresponding to the limiting pin (204) are respectively provided with a first limiting groove (2041) and a second limiting groove (2042).
Citation Information
Patent Citations
Gear type motor
CN217427880U