Linear gear motor convenient to assemble

Abstract

The utility model provides a linear gear motor convenient to assemble, which comprises a speed reducer, a push rod is longitudinally inserted in the center of the speed reducer, a motor is mounted at the right end of the speed reducer, an input shaft is arranged at the right end of the speed reducer, and an output shaft which is in sleeve connection and transmission fit with the input shaft is arranged at the left end of the motor. The right end of the speed reducer and the left end of the motor are mutually positioned and clamped, and locking pieces for locking and fixing the motor are installed on the front side and the rear side of the speed reducer. When the motor and the speed reducer are assembled, the input shaft and the output shaft are sleeved, then the motor is positioned and clamped on the speed reducer, and the motor is locked and fixed through the locking pieces on the front side and the rear side, so that the assembly of the motor and the speed reducer is completed, and a plurality of screws for mounting and locking one by one are not needed; and the assembling operation of the motor and the speed reducer is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction motors, in particular to a linear reduction motor which is easy to assemble. Background Art

[0002] Geared motor is the abbreviation of motor and reducer combined into one. It reduces the output speed of the motor shaft to the required speed. Geared motors are widely used in the steel industry, machinery industry, etc. The advantage of using a geared motor is that it simplifies the design and saves space.

[0003] The Chinese patent with announcement number CN217335332U discloses a reduction motor that can be quickly disassembled, including a reduction motor, a disassembly frame is slidably installed at one end of the reduction motor, a reducer is fixedly connected to one end face of the reduction motor, disassembly threaded holes are evenly opened on the side edges of the reducer, a sealing gasket is fixedly connected to the side center edge of the reducer, a limiting hole is opened at the center of one end face of the reduction motor, a support frame is welded to the edge of one end face of the reduction motor, a second sleeve hole is symmetrically opened on the edge of one end face of the reduction motor, and a first limiting hole is symmetrically provided on the edge of the other end face of the reduction motor. The utility model can facilitate the rapid disassembly of the reduction motor during maintenance by installing a disassembly frame at one end of the reduction motor, thereby improving the work efficiency of disassembling the reduction motor, avoiding impact on the gap between the reduction motor and the reducer, and effectively protecting the outer surface of the reduction motor.

[0004] The above-mentioned reduction motor and reducer that can be quickly disassembled are fixedly connected by multiple screws. The assembly operation after disassembly and maintenance of the reduction motor and reducer is inconvenient, and multiple screws need to be installed and locked one by one, and cannot be quickly locked.

[0005] In view of this, this application is filed. Utility Model Content

[0006] In order to solve the problem of inconvenient assembly operation between the reduction motor and the reducer, the present application provides a linear reduction motor that is easy to assemble, and adopts the following technical solution:

[0007] A linear reduction motor that is easy to assemble includes a reduction gear, a push rod is longitudinally inserted in the center of the reduction gear, and a motor is installed at the right end of the reduction gear, an input shaft is arranged at the right end of the reduction gear, and an output shaft that is sleeved and transmission-matched with the input shaft is arranged at the left end of the motor, the right end of the reduction gear and the left end of the motor are positioned and clamped with each other, and locking parts for locking and fixing the motor are installed on both the front and rear sides of the reduction gear.

[0008] By adopting the above technical solution, when assembling the motor and the reducer, the input shaft and the output shaft are sleeved, and then the motor is positioned and clamped on the reducer, and the motor is locked and fixed by the locking members on the front and rear sides to complete the assembly of the motor and the reducer. There is no need to install and lock multiple screws one by one, making the assembly operation of the motor and the reducer more convenient.

[0009] Optionally, a positioning cavity is provided on the right end face of the reducer, and a clamping ring clamped in the positioning cavity is fixed on the left end face of the motor.

[0010] By adopting the above technical solution, the motor is clamped in the positioning cavity through the clamping ring, thereby realizing the positioning clamping connection between the motor and the reducer.

[0011] Optionally, positioning blocks for positioning and installing the locking member are fixed on both the front and rear sides of the reducer, and the positioning blocks are locked and fixed to the locking member by locking screws.

[0012] By adopting the above technical solution, the reducer positions and installs the locking member through the positioning block, and locks and fixes it through the locking screw.

[0013] Optionally, the locking member includes a fixing plate, a square sleeve hole is formed on the fixing plate, and a hanging edge protruding toward the direction of the motor is fixed to the right end of the fixing plate.

[0014] By adopting the above technical solution, the fixing plate is sleeved on the positioning block through the sleeve hole to achieve positioning installation, and is hung on the installation edge of the motor through the hanging edge to limit the position, thereby achieving locking and fixing of the motor.

[0015] Optionally, a square connector is fixed to the right end of the input shaft, and a connecting sleeve that is sleeved with the connector is fixed to the left end of the output shaft.

[0016] By adopting the above technical solution, the connecting sleeve on the output shaft is sleeved with the connecting head, thereby realizing the sleeve connection and transmission cooperation between the output shaft and the input shaft.

[0017] Optionally, a mounting edge is fixed on the outer side surface of the motor near the left end, and slots cooperating with the locking member are provided on both the front and rear sides of the mounting edge.

[0018] By adopting the above technical solution, the motor is engaged with the fixing plate of the locking member through the slot on the mounting edge to achieve limited fit.

[0019] Optionally, the motor is a stepping motor.

[0020] Optionally, the reducer includes a reduction gear set and a movable rack, and the reduction gear set is connected to the input shaft.

[0021] Optionally, the reducer is provided with a mounting seat for mounting on an application device, and the mounting seat is provided with a mounting hole.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] In the utility model, when the motor and the reducer are assembled, the input shaft and the output shaft are sleeved, and then the motor is positioned and clamped on the reducer, and the motor is locked and fixed by locking members on the front and rear sides to complete the assembly of the motor and the reducer. There is no need to install and lock multiple screws one by one, making the assembly operation of the motor and the reducer more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a stereoscopic diagram of a linear reduction motor that is easy to assemble according to the utility model;

[0025] Figure 2 It is a schematic diagram of a reducer of a linear reduction motor that is easy to assemble shown in the utility model;

[0026] Figure 3 It is a schematic diagram of a locking member of a linear reduction motor that is easy to assemble shown in the utility model;

[0027] Figure 4 It is a motor schematic diagram of a linear reduction motor that is easy to assemble shown in the utility model.

[0028] In the figure: 1. reducer; 11. locking screw; 12. positioning block; 13. positioning cavity; 14. connector; 15. input shaft; 2. push rod; 3. locking piece; 31. fixing plate; 32. sleeve hole; 33. hanging edge; 4. motor; 41. mounting edge; 42. slot; 43. output shaft; 44. connecting sleeve; 45. retaining ring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0031] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0032] Please refer to Figure 1 As shown, a linear reduction motor that is easy to assemble includes a reduction gear 1, a push rod 2 is longitudinally inserted in the center of the reduction gear 1, and a motor 4 is installed at the right end of the reduction gear 1, an input shaft 15 is provided at the right end of the reduction gear 1, and an output shaft 43 is provided at the left end of the motor 4 that is sleeved and transmission-matched with the input shaft 15, the right end of the reduction gear 1 and the left end of the motor 4 are positioned and clamped with each other, and locking members 3 for locking and fixing the motor 4 are installed on the front and rear sides of the reduction gear 1. When assembling the motor 4 and the reduction gear 1, the input shaft 15 and the output shaft 43 are sleeved, and then the motor 4 is positioned and clamped on the reduction gear 1, and the motor 4 is locked and fixed by the locking members 3 on the front and rear sides to complete the assembly of the motor 4 and the reduction gear 1, without the need for multiple screws to be installed and locked one by one, so that the assembly operation of the motor 4 and the reduction gear 1 is more convenient.

[0033] Please refer to Figure 2 and Figure 4As shown, a positioning cavity 13 is provided on the right end face of the reducer 1, and a clamping ring 45 is fixed on the left end face of the motor 4 and is clamped in the positioning cavity 13. The motor 4 is clamped in the positioning cavity 13 by the clamping ring 45 to achieve the positioning clamping connection between the motor 4 and the reducer 1. A square connecting head 14 is fixed to the right end of the input shaft 15, and a connecting sleeve 44 that is sleeved with the connecting head 14 is fixed to the left end of the output shaft 43. The connecting sleeve 44 on the output shaft 43 is sleeved with the connecting head 14 to achieve the sleeve connection and transmission cooperation between the output shaft 43 and the input shaft 15.

[0034] Please refer to Figure 2 As shown, positioning blocks 12 for positioning and installing the locking member 3 are fixed on the front and rear sides of the reducer 1, and the positioning blocks 12 are locked and fixed to the locking member 3 through locking screws 11. The reducer 1 positions and installs the locking member 3 through the positioning blocks 12, and locks and fixes it through the locking screws 11.

[0035] Please refer to Figure 3 As shown, the locking member 3 includes a fixing plate 31, on which a square sleeve hole 32 is opened. The fixing plate 31 is sleeved on the positioning block 12 through the sleeve hole 32 to achieve positioning installation, and a hanging edge 33 protruding in the direction of the motor 4 is fixed to the right end of the fixing plate 31. The hanging edge 33 is hung on the installation edge 41 of the motor 4 to limit the position, thereby achieving locking and fixing of the motor 4.

[0036] Please refer to Figure 4 As shown, a mounting edge 41 is fixed on the outer side surface of the motor 4 near the left end, and a slot 42 cooperating with the locking member 3 is provided on both the front and rear sides of the mounting edge 41. The motor 4 is engaged with the fixing plate 31 of the locking member 3 through the slot 42 on the mounting edge 41 to achieve limited cooperation.

[0037] Working principle: When assembling the motor 4 and the reducer 1, the connecting sleeve 44 on the output shaft 43 is put on the outside of the connecting head 14 on the input shaft, and then the clamping ring 45 on the motor 4 is correspondingly clamped in the positioning cavity 13. At this time, the fixing plates 31 on the front and rear sides are respectively clamped in the clamping grooves 42 on the front and rear sides and the hanging edge 33 is hung on the installation edge 41. Finally, the locking screw 11 is tightened to lock the fixing plate 31, thereby completing the assembly between the motor 4 and the reducer 1.

[0038] In one embodiment, the motor 4 is a stepping motor. The reducer 2 includes a reduction gear set and a movable rack, and the reduction gear set is connected to the input shaft 15. The reducer 1 is provided with a mounting seat for mounting on an application device, and the mounting seat is provided with a mounting hole.

[0039] The above are only preferred implementations of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the concept of the present utility model belong to the protection scope of the present utility model.

Claims

1. A linear reduction motor that is easy to assemble, comprising a reducer, a push rod is longitudinally inserted in the center of the reducer, and a motor is installed at the right end of the reducer, characterized in that: An input shaft is arranged at the right end of the reducer, and an output shaft which is sleeved and transmission-matched with the input shaft is arranged at the left end of the motor. The right end of the reducer and the left end of the motor are positioned and clamped with each other, and locking parts for locking and fixing the motor are installed on both the front and rear sides of the reducer.

2. A linear reduction motor that is easy to assemble according to claim 1, characterized in that: The right end surface of the reducer is provided with a positioning cavity, and the left end surface of the motor is fixed with a clamping ring clamped in the positioning cavity.

3. A linear reduction motor that is easy to assemble according to claim 2, characterized in that: Positioning blocks for positioning and installing the locking piece are fixed on both the front and rear sides of the reducer, and the positioning blocks are locked and fixed with the locking piece through locking screws.

4. A linear reduction motor that is easy to assemble according to claim 3, characterized in that: The locking member comprises a fixing plate, a square sleeve hole is formed on the fixing plate, and a hanging edge protruding toward the direction of the motor is fixed on the right end of the fixing plate.

5. The linear reduction motor that is easy to assemble according to claim 4 is characterized in that: A square connector is fixed to the right end of the input shaft, and a connecting sleeve sleeved with the connector is fixed to the left end of the output shaft.

6. The linear reduction motor that is easy to assemble according to claim 5, characterized in that: A mounting edge is fixed on the outer side surface of the motor near the left end, and a clamping groove cooperating with a locking member is provided on both the front and rear sides of the mounting edge.

7. The linear reduction motor that is easy to assemble according to claim 5, characterized in that: The motor is a stepping motor.

8. The linear reduction motor that is easy to assemble according to claim 5, characterized in that: The reducer comprises a reduction gear set and a movable rack, and the reduction gear set is connected to the input shaft.

9. The linear reduction motor that is easy to assemble according to claim 5, characterized in that: The reducer is provided with a mounting seat for mounting on the application equipment, and the mounting seat is provided with a mounting hole.

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