Integrated speed reduction stepping motor

Abstract

The utility model relates to the field of speed reduction stepping motors, in particular to an integrated speed reduction stepping motor which comprises a motor body, the left side of the motor body is in bolted connection with a transmission case, the output end of the motor body is provided with a motor shaft, and the surface of the motor shaft penetrates through the transmission case and is in bolted connection with a driving gear. An output shaft is rotationally connected to the lower portion of the right side of an inner cavity of the transmission box through a bearing, a driven gear is bolted to the surface of the output shaft, the surface of the driven gear is meshed with the surface of the driving gear, a fixing shell is bolted to the top of the motor body, and a first through groove is formed in the inner side of an inner cavity of the fixing shell. Through the fixing shell, the first through groove, the first spring, the fixing clamping plate, the second through groove, the pushing piece and the like, the stability of connection between the motor and a cable can be improved, the loosening phenomenon is avoided, and normal operation of the motor is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of geared stepper motors, specifically to an integrated geared stepper motor. Background Technology

[0002] A geared motor is an integrated unit of a speed reducer and a motor. This integrated unit is also commonly referred to as a geared motor or geared motor. Its main function is to convert high speed into low speed for output. Geared motors are widely used in various industries.

[0003] A search revealed a stepper motor with publication number CN201921201605.1, which specifically discloses a stepper motor assembly and a reducer assembly. The reducer assembly is installed at the output end of the stepper motor assembly, and the output end of the reducer assembly is provided with an output shaft. The reducer assembly includes a reduction gearbox and a reduction component. The reduction component includes an adjusting ring, a drive rod, a control ring, a control rod, a control panel, two sets of telescopic rods, two sets of support rods, a first drive gear, a second drive gear, a first reduction gear, a second reduction gear, a gear ring, two sets of rotating rods, and a power plate. The right end of the reduction gearbox is connected to the left end of the stepper motor assembly, and the inside of the reduction gearbox is provided with a working chamber.

[0004] However, the above-mentioned devices still have certain defects. For example, in the existing technology, the connecting cables of the gear reduction stepper motor are sometimes connected and fixed by plugging and socketing, which is prone to loosening, causing poor contact and affecting the normal operation of the motor.

[0005] Therefore, it is necessary to invent an integrated geared stepper motor to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide an integrated geared stepper motor that can effectively solve the above-mentioned technical problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an integrated deceleration stepper motor, comprising a motor body, a transmission box bolted to the left side of the motor body, a motor shaft provided at the output end of the motor body, a drive gear bolted to the surface of the motor shaft through the transmission box, an output shaft rotatably connected to the lower right side of the transmission box cavity via a bearing, a driven gear bolted to the surface of the output shaft, and the surface of the driven gear meshing with the surface of the drive gear, a fixed shell bolted to the top of the motor body, a first through groove opened on the inner side of the cavity of the fixed shell, a first spring bolted to the upper and lower sides of the inner side of the first through groove, a fixed clamping plate bolted to the inner side of the first spring, a second through groove opened on the outer side of the cavity of the fixed shell, a movable plate slidably connected to the inner side of the second through groove, a pushing plate bolted to the inner side of the movable plate, a fixing member bolted to the bottom of the pushing plate, and threaded grooves opened on the upper part of the front of the motor body and the inner side of the fixing member.

[0008] Preferably, a positioning sleeve is bolted to the upper left side of the inner cavity of the transmission box, and the inner side of the positioning sleeve is rotatably connected to the surface of the motor shaft, so that the positioning sleeve has a limiting effect on the motor shaft and reduces the vibration generated by the motor during operation.

[0009] Preferably, a flange is bolted to the left side of the transmission box, and positioning sleeves are bolted to all four sides of the right side of the transmission box cavity. A sealing plate is slidably connected to the left side of the transmission box cavity, so that the flange can assist the motor in connecting with other components. The positioning sleeves and the sealing plate are combined to seal the transmission box.

[0010] Preferably, positioning holes are provided around the right side of the sealing plate, and threaded rods are threadedly connected to the inner side of the positioning sleeves of the positioning holes, so that the positioning holes and positioning sleeves cooperate with each other, and the sealing plate is fixed to the left side of the transmission box by means of the threaded rods to complete the fixed sealing.

[0011] Preferably, a second spring is bolted to both sides of the inner cavity of the fixed clamp, and a linkage rod is bolted to the outer side of each second spring, so that the second spring can use its own elastic force to drive the linkage rod to move the fixed clamp horizontally in sync during the horizontal movement.

[0012] Preferably, each of the moving plates has an arc-shaped groove on its inner side, and the inner side of the arc-shaped groove is slidably connected to the surface of the linkage rod, so that the arc-shaped groove can drive the linkage rod inside it to move synchronously, thereby making the linkage rod move horizontally.

[0013] Preferably, a third spring is bolted to the lower part of the inner cavity of the fixed shell, and the bottom of the third spring is bolted to the top of the push plate, so that the third spring moves outward through its own elastic force after the push plate loses its fixation, thus achieving the reset effect.

[0014] Preferably, a wire passage groove is provided in the middle of the inner side of the fixed housing, so that the wire or control wire can pass through the wire passage groove through the fixed housing and connect to the motor.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] The components, including the transmission box, positioning sleeve, flange, positioning sleeve, and sealing plate, are installed and fixed by bolt connection. The disassembly and connection of each component are convenient, which is conducive to the maintenance and component replacement of this geared motor and improves the convenience of use. Through the improvement of the existing device, it has the advantages of firm installation, convenient disassembly and assembly, and easy maintenance.

[0017] The components, including the fixed housing, the first through slot, the first spring, the fixed clamp, the second through slot, and the push plate, can improve the stability of the connection between the motor and the cable, prevent loosening, and ensure the normal operation of the motor. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a front view of the overall structure of this utility model;

[0020] Figure 2 This is a front sectional view of the overall structure of this utility model;

[0021] Figure 3 This is a cross-sectional view of the internal connection structure of the fixed shell of this utility model;

[0022] Figure 4 This is a side view of the internal connection structure of the transmission box of this utility model;

[0023] Figure 5 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Motor body; 2. Transmission box; 3. Motor shaft; 4. Drive gear; 5. Output shaft; 6. Driven gear; 7. Fixed housing; 8. First through slot; 9. First spring; 10. Fixed clamping plate; 11. Second through slot; 12. Moving plate; 13. Push plate; 14. Fixing component; 15. Threaded groove; 16. Positioning sleeve; 17. Flange plate; 18. Positioning sleeve; 19. Sealing plate; 20. Positioning hole; 21. Threaded rod; 22. Second spring; 23. Linkage rod; 24. Arc groove; 25. Third spring; 26. Through slot. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] This utility model provides, for example Figure 1-5 The illustrated integrated geared stepper motor includes a motor body 1. A transmission box 2 is bolted to the left side of the motor body 1. A motor shaft 3 is provided at the output end of the motor body 1. A drive gear 4 is bolted to the surface of the motor shaft 3 through the transmission box 2. An output shaft 5 is rotatably connected to the lower right side of the inner cavity of the transmission box 2 via a bearing. A driven gear 6 is bolted to the surface of the output shaft 5, and the surface of the driven gear 6 meshes with the surface of the drive gear 4. A fixed shell 7 is bolted to the top of the motor body 1. A first through groove 8 is provided on the inner side of the inner cavity of the fixed shell 7. A first spring 9 is bolted to the upper and lower sides of the inner side of the first through groove 8. A fixed clamping plate 10 is bolted to the inner side of the first spring 9. A second through groove 11 is provided on the outer side of the inner cavity of the fixed shell 7. A moving plate 12 is slidably connected to the inner side of the second through groove 11. A pushing plate 13 is bolted to the inner side of the moving plate 12. A fixing member 14 is bolted to the bottom of the pushing plate 13. Threaded grooves 15 are provided on the upper part of the front of the motor body 1 and the inner side of the fixing member 14.

[0028] A positioning sleeve 16 is bolted to the upper left side of the inner cavity of the transmission box 2, and the inner side of the positioning sleeve 16 is rotatably connected to the surface of the motor shaft 3, so that the positioning sleeve 16 can limit the motor shaft 3 and reduce the vibration generated by the motor during operation.

[0029] A flange 17 is bolted to the left side of the transmission box 2. Positioning sleeves 18 are bolted to the four sides of the right side of the inner cavity of the transmission box 2. A sealing plate 19 is slidably connected to the left side of the inner cavity of the transmission box 2, so that the flange 17 can assist the motor in connecting with other components. The positioning sleeves 18 and the sealing plate are combined to seal the transmission box 2.

[0030] Positioning holes 20 are provided around the right side of the sealing plate 19, and threaded rods 21 are threadedly connected to the inner side of the positioning sleeve 18, so that the positioning holes 20 and the positioning sleeve 18 cooperate with each other, and the sealing plate is fixed to the left side of the transmission box 2 by the threaded rods 21 to complete the fixed sealing.

[0031] A second spring 22 is bolted to both sides of the inner cavity of the fixed clamp 10, and a linkage rod 23 is bolted to the outer side of the second spring 22, so that the second spring 22 can use its own elastic force to drive the linkage rod 23 to move the fixed clamp 10 horizontally in sync during the horizontal movement.

[0032] The inner side of the movable plate 12 is provided with an arc-shaped groove 24, and the inner side of the arc-shaped groove 24 is slidably connected to the surface of the linkage rod 23, so that the arc-shaped groove 24 can drive the linkage rod 23 inside it to move synchronously, thereby making the linkage rod 23 move horizontally.

[0033] A third spring 25 is bolted to the lower part of the inner cavity of the fixed shell 7, and the bottom of the third spring 25 is bolted to the top of the push plate 13, so that the third spring 25 moves outward through its own elastic force after the push plate 13 loses its fixation, thus completing the reset effect.

[0034] A wire passage groove 26 is provided in the middle of the inner side of the fixed housing 7, so that the wire or control wire can pass through the wire passage groove 26 through the fixed housing 7 and connect to the motor.

[0035] Refer to the instruction manual appendix Figure 1-5 Working principle: The transmission box 2, positioning sleeve 16, flange 17, positioning sleeve 18, and sealing plate 19 are installed and fixed by bolt connection. The disassembly and connection of each component are convenient, which is conducive to the maintenance and component replacement of this geared motor and improves the convenience of use. Through the improvement of the existing device, it has the advantages of firm installation, convenient disassembly and assembly, and easy maintenance. The fixed shell 7, first through groove 8, first spring 9, fixed clamp 10, second through groove 11, and push plate 13 can improve the stability of the connection between the motor and the cable, prevent the loosening of the connection, and ensure the normal operation of the motor.

[0036] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An integrated geared stepper motor, comprising a motor body (1), characterized in that: A transmission box (2) is bolted to the left side of the motor body (1). A motor shaft (3) is provided at the output end of the motor body (1). A drive gear (4) is bolted to the surface of the motor shaft (3) through the transmission box (2). An output shaft (5) is rotatably connected to the lower right side of the inner cavity of the transmission box (2) via a bearing. A driven gear (6) is bolted to the surface of the output shaft (5), and the surface of the driven gear (6) meshes with the surface of the drive gear (4). A fixed shell (7) is bolted to the top of the motor body (1). An opening is provided on the inner side of the inner cavity of the fixed shell (7). First through groove (8), first spring (9) is bolted to the upper and lower sides of the inner side of the first through groove (8), and fixed clamp (10) is bolted to the inner side of the first spring (9). Second through groove (11) is opened on the outer side of the inner cavity of the fixed shell (7). Moving plate (12) is slidably connected to the inner side of the second through groove (11). Push plate (13) is bolted to the inner side of the moving plate (12). Fixed member (14) is bolted to the bottom of the push plate (13). Threaded groove (15) is opened on the upper part of the front of the motor body (1) and the inner side of the fixed member (14).

2. The integrated geared stepper motor according to claim 1, characterized in that: A positioning sleeve (16) is bolted to the upper left side of the inner cavity of the transmission box (2), and the inner side of the positioning sleeve (16) is rotatably connected to the surface of the motor shaft (3).

3. The integrated geared stepper motor according to claim 1, characterized in that: A flange (17) is bolted to the left side of the transmission box (2), and positioning sleeves (18) are bolted to the four sides of the right side of the inner cavity of the transmission box (2). A sealing plate (19) is slidably connected to the left side of the inner cavity of the transmission box (2).

4. The integrated geared stepper motor according to claim 3, characterized in that: The right side of the sealing plate (19) is provided with positioning holes (20) and the positioning holes (20) and the inner side of the positioning sleeve (18) are threaded with threaded rods (21).

5. The integrated geared stepper motor according to claim 1, characterized in that: The inner cavity of the fixed clamp (10) is bolted with a second spring (22) on both sides, and the outer side of the second spring (22) is bolted with a linkage rod (23).

6. The integrated geared stepper motor according to claim 1, characterized in that: The inner side of each movable plate (12) is provided with an arc-shaped groove (24), and the inner side of the arc-shaped groove (24) is slidably connected to the surface of the linkage rod (23).

7. The integrated geared stepper motor according to claim 1, characterized in that: A third spring (25) is bolted to the lower part of the inner cavity of the fixed shell (7), and the bottom of the third spring (25) is bolted to the top of the push plate (13).

8. The integrated geared stepper motor according to claim 1, characterized in that: A through groove (26) is provided in the middle of the inner side of the fixed shell (7).

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