Force-adjustable micro motor
By introducing an adjustment mechanism into the micro motor, the problem of fixed output shaft speed is solved, enabling flexible adjustment of output force and improving the applicability and work efficiency of the equipment.
Patent Information
- Application Number
- CN202423176981.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The output shaft speed of existing micro motors is usually fixed and cannot be adjusted according to actual needs, resulting in unstable equipment performance and low working efficiency.
A structure comprising a housing, a cover plate, and a micro motor body is designed. The speed of the power shaft is adjusted by an adjustment mechanism, which includes components such as a rotating roller, a rotating drum, a power shaft, a moving rod, and gears, and can adjust the output force of the micro motor.
It enables flexible adjustment of the output force of the micro motor, improves the applicability and working efficiency of the equipment, and meets the needs of different application scenarios.
Smart Images
Figure CN223713752U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to micro motor technical field, concretely is adjustable micro motor of degree of force. BACKGROUND
[0002] Micro motor has wide application in many fields, such as small electronic equipment, precision instrument, toy etc., in these application scenarios, often need to control the output performance of motor to meet the work requirement of different equipment.
[0003] Now, the output shaft speed of most micro motors is usually fixed, and the traditional micro motor can only run with a specific output degree of force and speed, and the speed of power output shaft cannot be adjusted according to actual demand, which may cause unstable equipment performance, low work efficiency or unable to meet the specific process requirement in some applications with speed requirements, in view of this, we propose adjustable micro motor of degree of force. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing adjustable micro motor of degree of force to solve the problem that the output shaft speed of most micro motors is usually fixed, and the traditional micro motor can only run with a specific output degree of force and speed, and the speed of power output shaft cannot be adjusted according to actual demand, which may cause unstable equipment performance, low work efficiency or unable to meet the specific process requirement in some applications with speed requirements.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] Adjustable micro motor of degree of force, including casing, the detachable fixed cover plate of casing top surface, the micro motor body of being equipped with in the inside bottom surface of casing is installed, the rectangular slot of being equipped with in the front side surface of casing, and the three installation holes of being equipped with in the front side surface of casing from left to right, still include:
[0007] The adjusting mechanism is arranged inside the shell and used for adjusting the output force of the micro motor body, and comprises a rotating roller coaxially fixed on the right surface of the output shaft of the micro motor body and rotationally connected with the right inner wall of the shell, a rotating drum rotationally connected with the right inner wall of the shell and with the left end being arranged in an open mode, the rotating drum penetrating through the right surface of the shell and extending to the right side of the shell, a power shaft coaxially fixed on the right surface of the rotating drum, a rotating rod arranged inside the shell and slidingly inserted into the rotating drum, a moving rod rotationally connected with the rotating rod and slidingly connected with the rectangular groove on the front surface of the shell, a driving gear coaxially fixed on the circumferential outer wall of the rotating roller, a left driven gear, a middle driven gear and a right driven gear coaxially fixed in sequence from left to right on the circumferential outer wall of the rotating rod and matched with the driving gear, a guide rod fixed on the bottom surface of the moving rod and slidingly connected with the inner bottom surface of the shell, the moving rod penetrating through the rectangular groove on the front surface of the shell and extending to the front side of the shell, and an installation strip fixed on the bottom surface of the moving rod and closely attached to the front surface of the shell, a screw arranged below the moving rod, the installation strip being fixedly connected with the same side mounting hole on the front surface of the shell through the screw, and two limiting strips fixed on the circumferential outer wall of the rotating rod close to the right end and slidingly connected with the inner wall of the rotating drum.
[0008] As a preferred implementation form, the inner wall of the rotating drum close to the right end is provided with two limiting grooves, and the limiting strips are slidingly connected with the same side limiting grooves on the inner wall of the rotating drum.
[0009] As a preferred implementation form, the front and rear surfaces of the shell are both fixed with two mutually symmetrical fixed blocks, and the fixed blocks are provided with threaded holes on the top surfaces.
[0010] As a preferred implementation form, the size of the cover plate is matched with the size of the shell, and the cover plate is fixedly connected with the shell through a plurality of bolts.
[0011] As a preferred implementation form, the inner bottom surface of the shell is provided with a guide groove, and the bottom surface of the guide rod is fixed with a guide block slidingly connected with the guide groove on the inner bottom surface of the shell.
[0012] As a preferred implementation form, the screw is threadedly connected with the same side mounting hole on the front surface of the shell, the number of teeth on the surfaces of the left driven gear, the middle driven gear and the right driven gear increases in sequence from left to right, when the left driven gear is engaged with the driving gear, the screw is threadedly connected with the rightmost mounting hole on the front surface of the shell, when the middle driven gear is engaged with the driving gear, the screw is threadedly connected with the middle mounting hole on the front surface of the shell, and when the right driven gear is engaged with the driving gear, the screw is threadedly connected with the leftmost mounting hole on the front surface of the shell.
[0013] As a preferred implementation form, the longitudinal section shape of the limiting groove on the inner wall of the rotating drum is an I-shaped, and the shape of the limiting strip is an I-shaped which is adapted to the shape of the limiting groove on the same side of the inner wall of the rotating drum.
[0014] As a preferred implementation form, the top surface of the shell is provided with a plurality of insertion slots, and the bottom surface of the cover plate is fixed with a plurality of insertion blocks which are slidably inserted into the insertion slots on the same side of the top surface of the shell.
[0015] As a preferred implementation form, the longitudinal section shape of the guide groove on the inner bottom surface of the shell is a convex-shaped, and the shape of the guide block is a convex-shaped which is adapted to the shape of the guide groove on the inner bottom surface of the shell.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] 1、The utility model discloses a shell, cover plate and micro motor body can provide output power through setting, through setting adjusting mechanism can the rotation of power shaft is adjusted to can the output of whole micro motor is adjusted, the output of whole micro motor can be adjusted to meet the demand of different application scene for the user through adjusting mechanism, improve the applicability of whole micro motor simultaneously,
[0018] 2、The utility model discloses two limiting grooves are equipped on the inner wall of the rotating drum near the right end, and the limiting strip is slidably connected with the limiting groove on the same side of the inner wall of the rotating drum, the movement of the two limiting strips can be guided, thereby the movement of the rotating rod can be guided, and the rotating rod can also drive the rotating drum and the power shaft to rotate during rotation. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall structure schematic diagram of the utility model;
[0020] Figure 2 It is the internal structure schematic diagram of the shell in the utility model;
[0021] Figure 3 It is the overall structure schematic diagram of the shell in the utility model;
[0022] Figure 4 It is the partial explosion drawing in the utility model;
[0023] Figure 5 It is the overall structure schematic diagram of adjusting mechanism in the utility model;
[0024] Figure 6 It is one of the partial explosion drawing of adjusting mechanism in the utility model;
[0025] Figure 7 It is the second partial explosion drawing of adjusting mechanism in the utility model;
[0026] Figure 8 It is the partial exploded view of the adjusting mechanism in the utility model;
[0027] Figure 9 It is the partial exploded view of the adjusting mechanism in the utility model;
[0028] Figure 10 It is the structure schematic view in the utility model;
[0029] The meaning of each reference numeral in the figure is:
[0030] 1, shell; 2, cover plate; 3, fixed block; 4, micro motor body; 5, plug block; 6, adjusting mechanism; 61, rotating roller; 62, rotating drum; 63, power shaft; 64, rotating rod; 65, moving rod; 66, guide rod; 67, guide block; 68, mounting strip; 69, screw; 610, limiting strip; 611, driving gear; 612, left driven gear; 613, middle driven gear; 614, right driven gear. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] Please refer to Figures 1-10 The utility model provides technical scheme: force degree adjustable micro motor, including shell 1, the detachable fixed cover plate 2 on the top surface of shell 1, the inside bottom surface of shell 1 is equipped with micro motor body 4 installed, the front surface of shell 1 is equipped with rectangular slot, and the front surface of shell 1 is equipped with three installation holes from left to right, still including:
[0033] The adjusting mechanism 6 is arranged in the shell 1 and is used for adjusting the output force of the micro motor body 4. The adjusting mechanism 6 comprises a rotating roller 61 coaxially fixed on the right side surface of the output shaft of the micro motor body 4 and rotationally connected with the right side inner wall of the shell 1, a rotating cylinder 62 rotationally connected with the right side inner wall of the shell 1 and with the left end being arranged in an open manner, the rotating cylinder 62 penetrates through the right side surface of the shell 1 and extends to the right side of the shell 1, the adjusting mechanism 6 further comprises a power shaft 63 coaxially fixed on the right side surface of the rotating cylinder 62, a rotating rod 64 arranged in the shell 1 and slidingly inserted with the rotating cylinder 62, a moving rod 65 rotationally connected with the rotating rod 64 and slidingly connected with the rectangular groove on the front side surface of the shell 1, a driving gear 611 coaxially fixed on the circumferential outer wall of the rotating roller 61, a left driven gear 612, a middle driven gear 613 and a right driven gear 614 coaxially fixed in sequence from left to right on the circumferential outer wall of the rotating rod 64 and matched with the driving gear 611, a guide rod 66 fixed on the bottom surface of the moving rod 65 and slidingly connected with the inner bottom surface of the shell 1, the moving rod 65 penetrates through the rectangular groove on the front side surface of the shell 1 and extends to the front side of the shell 1, the adjusting mechanism 6 further comprises a mounting strip 68 fixed on the bottom surface of the moving rod 65 and closely attached with the front side surface of the shell 1, and a screw 69 arranged below the moving rod 65, the mounting strip 68 is fixedly connected with the mounting hole on the same side of the front side surface of the shell 1 through the screw 69, and the circumferential outer wall of the rotating rod 64 is fixed with two limiting strips 610 slidingly connected with the inner wall of the rotating cylinder 62 near the right end, the shell 1, the cover plate 2 and the micro motor body 4 are arranged to provide output power, the adjusting mechanism 6 is arranged to adjust the rotating speed of the power shaft 63, thereby adjusting the output force of the entire micro motor, the user can adjust the output force of the entire micro motor through the adjusting mechanism 6, meet the needs of different application scenarios, and improve the applicability of the entire micro motor.
[0034] In the embodiment, two limiting grooves are arranged on the inner wall of the rotating cylinder 62 near the right end, and the limiting strips 610 are slidingly connected with the same side limiting grooves on the inner wall of the rotating cylinder 62, so as to guide the movement of the two limiting strips 610, thereby guiding the movement of the rotating rod 64, and also ensuring that the rotating rod 64 can drive the rotating cylinder 62 and the power shaft 63 to rotate in the process of rotation.
[0035] In addition, the front and rear side surfaces of the shell 1 are fixed with two mutually symmetrical fixed blocks 3, and threaded holes are arranged on the top surfaces of the fixed blocks 3, so as to install the entire micro motor.
[0036] Further, the size of the cover plate 2 is matched with the size of the shell 1, and the cover plate 2 is fixedly connected with the shell 1 through a plurality of bolts, so as to fix the cover plate 2 and the shell 1 together.
[0037] Further, the inner bottom surface of the shell 1 is provided with a guide groove, and the bottom surface of the guide rod 66 is fixed with a guide block 67 which is in sliding connection with the guide groove on the inner bottom surface of the shell 1, so that the movement of the guide rod 66 can be guided, and the movement of the rotating rod 64 can be further guided.
[0038] Specifically, the screw 69 is threadedly connected with the mounting hole on the same side of the front surface of the shell 1, and the number of teeth on the surface of the left driven gear 612, the middle driven gear 613 and the right driven gear 614 increases from left to right. When the left driven gear 612 is engaged with the driving gear 611, the screw 69 is threadedly connected with the rightmost mounting hole on the front surface of the shell 1. When the middle driven gear 613 is engaged with the driving gear 611, the screw 69 is threadedly connected with the middle mounting hole on the front surface of the shell 1. When the right driven gear 614 is engaged with the driving gear 611, the screw 69 is threadedly connected with the leftmost mounting hole on the front surface of the shell 1. The adjustment of the output force of the entire device can be smoothly performed.
[0039] Notably, the longitudinal section shape of the limiting groove on the inner wall of the rotating drum 62 is in the shape of an I-beam, and the shape of the limiting strip 610 is an I-beam which is adapted to the shape of the limiting groove on the same side of the inner wall of the rotating drum 62, so that the connection between the limiting strip 610 and the limiting groove on the same side of the inner wall of the rotating drum 62 is more closely connected, and the connection between the rotating rod 64 and the rotating drum 62 is indirectly more closely connected, so that the rotating drum 62 can be stably driven to rotate when the rotating rod 64 rotates.
[0040] It is worth mentioning that the top surface of the shell 1 is provided with a plurality of insertion grooves, and the bottom surface of the cover plate 2 is fixed with a plurality of insertion blocks 5 which are in sliding connection with the insertion grooves on the same side of the top surface of the shell 1. It is necessary to supplement that the cover plate 2 is made of tempered glass material, and the disassembly and assembly of the cover plate 2 can be guided.
[0041] It is worth emphasizing that the longitudinal section shape of the guide groove on the inner bottom surface of the shell 1 is in the shape of a convex character, and the shape of the guide block 67 is in the shape of a convex character which is adapted to the shape of the guide groove on the inner bottom surface of the shell 1, so that the connection between the guide block 67 and the guide groove on the inner bottom surface of the shell 1 is more closely connected, and the movement of the rotating rod 64, the left driven gear 612, the middle driven gear 613 and the right driven gear 614 is indirectly more stable.
[0042] In this embodiment, the micro motor body 4 is a prior art, and its working principle is as known to those skilled in the art, which will not be repeated here.
[0043] In the embodiment, when the force of the micro motor needs to be adjusted, the screw 69 is unscrewed first, then the moving rod 65 is moved to move the rotating rod 64, the moving rod 65 moves under the guidance of the rectangular groove on the front surface of the shell 1, the guide rod 66, the guide block 67 and the guide groove on the inner bottom surface of the shell 1, the rotating rod 64 moves under the guidance of the two limiting strips 610 and the two limiting grooves on the inner wall of the rotating cylinder 62, when the state of the meshing of the main gear 611 and the left driven gear 612 needs to be adjusted to the meshing of the main gear 611 and the middle driven gear 613, the moving rod 65 needs to be moved to the left, when the middle driven gear 613 approaches the main gear 611, the moving rod 65 is stopped and the power shaft 63 is rotated, the power shaft 63 is rotated to drive the rotating cylinder 62 and the rotating rod 64 to rotate, the rotating rod 64 is rotated to drive the middle driven gear 613 fixed coaxially to rotate, when the position of the middle driven gear 613 is in the state of being opposite to the main gear 611, the power shaft 63 is stopped and the moving rod 65 is continuously moved to the left until the mounting strip 68 is opposite to the mounting hole in the middle position of the front surface of the shell 1, at this time, the middle driven gear 613 is meshed with the main gear 611, then the screw 69 is used to mount the mounting strip 68 on the front surface of the shell 1, at this time, the screw 69 is screwed with the mounting hole in the middle position, and the right driven gear 614 and the main gear 611 can be meshed in the same way.
[0044] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. A force-adjustable micromotor comprising a housing (1), characterized in that The shell (1) top detachable fixed cover (2), the shell (1) inside is provided with the installation in its inner bottom micro motor body (4), the front surface of the shell (1) is equipped with rectangular slot, and the front surface of the shell (1) is equipped with three from left to right installation hole, further including: Adjusting mechanism (6) is arranged in the shell (1) inside, be used for adjusting the output force of micro motor body (4), the adjusting mechanism (6) includes coaxially fixed on the output shaft right side surface of micro motor body (4) and with the right side inner wall rotation connection of shell (1) rotation roller (61), with the right side inner wall rotation connection of shell (1) and left end is open and is arranged the rotation cylinder (62), the rotation cylinder (62) penetrates the right side surface of shell (1) and extends to the right side of shell (1), the adjusting mechanism (6) further includes coaxially fixed on the right side surface of rotation cylinder (62) power shaft (63), located in the shell (1) inside and with rotation cylinder (62) sliding insertion conversion rod (64), with the rotation connection of conversion rod (64) and with the front surface rectangular slot sliding connection of shell (1) movement rod (65), coaxially fixed on the circumferential outer wall of rotation roller (61) driving gear (611), the circumferential outer wall of conversion rod (64) is sequentially coaxially fixed from left to right with left driven gear (612), middle driven gear (613) and right driven gear (614) matched with driving gear (611), the bottom surface of movement rod (65) is fixed with the guide rod (66) located in the shell (1) inside and slidingly connected to the inner bottom surface of shell (1), the movement rod (65) passes through the front surface rectangular slot of shell (1) and extends to the front side of shell (1), the adjusting mechanism (6) further includes fixed on the bottom surface of movement rod (65) and with the front surface of shell (1) closely attached installation strip (68), the screw (69) is located below the movement rod (65), the installation strip (68) is fixedly connected with the front surface same side installation hole of shell (1) through the screw (69), and the circumferential outer wall of conversion rod (64) is fixed with two limit strips (610) slidingly connected with the inner wall of rotation cylinder (62) near the right end.
2. The force-adjustable micromotor according to claim 1, wherein: The inner wall of the rotation cylinder (62) is provided with two limiting grooves near the right end, and the limiting strips (610) are slidingly connected with the same side limiting grooves on the inner wall of the rotation cylinder (62).
3. The force-adjustable micromotor according to claim 1, wherein: The front and rear surfaces of the shell (1) are fixed with two mutually symmetrical fixed blocks (3), and the top surface of the fixed block (3) is provided with a threaded hole.
4. The force-adjustable micromotor according to claim 1, wherein: The size of the cover plate (2) is matched with the size of the shell (1), and the cover plate (2) is fixedly connected with the shell (1) by a plurality of bolts.
5. The force-adjustable micromotor according to claim 1, wherein: The inner bottom surface of the shell (1) is provided with a guide groove, and the bottom surface of the guide rod (66) is fixed with a guide block (67) slidingly connected with the guide groove on the inner bottom surface of the shell (1). The inner bottom surface of the shell (1) is provided with a guide groove, and the bottom surface of the guide rod (66) is fixed with a guide block (67) slidingly connected with the guide groove on the inner bottom surface of the shell (1).
6. The force-adjustable micromotor of claim 1, wherein: The screw (69) is connected with the mounting hole on the same side of the front surface of the shell (1), the number of teeth on the surface of the left driven gear (612), the middle driven gear (613) and the right driven gear (614) increases from left to right, when the left driven gear (612) is engaged with the driving gear (611), the screw (69) is connected with the rightmost mounting hole on the front surface of the shell (1), when the middle driven gear (613) is engaged with the driving gear (611), the screw (69) is connected with the middle mounting hole on the front surface of the shell (1), when the right driven gear (614) is engaged with the driving gear (611), the screw (69) is connected with the leftmost mounting hole on the front surface of the shell (1).
7. The force-adjustable micromotor according to claim 2, wherein: The longitudinal section shape of the limiting groove on the inner wall of the rotating drum (62) is in the shape of an I-beam, and the shape of the limiting strip (610) is an I-beam shape that is adapted to the shape of the limiting groove on the same side of the inner wall of the rotating drum (62).
8. The force-adjustable micromotor of claim 1, wherein: A plurality of insertion slots are arranged on the top surface of the shell (1), and a plurality of insertion blocks (5) are fixed on the bottom surface of the cover plate (2) and slidably inserted into the insertion slots on the same side of the top surface of the shell (1).
9. The force-adjustable micromotor according to claim 5, wherein: The longitudinal section shape of the guide groove on the inner bottom surface of the shell (1) is in the shape of a convex letter, and the shape of the guide block (67) is a convex letter shape that is adapted to the shape of the guide groove on the inner bottom surface of the shell (1).