CN211791208U - Transmission structure of stepping motor - Google Patents
Transmission structure of stepping motor Download PDFInfo
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- CN211791208U CN211791208U CN202020749802.3U CN202020749802U CN211791208U CN 211791208 U CN211791208 U CN 211791208U CN 202020749802 U CN202020749802 U CN 202020749802U CN 211791208 U CN211791208 U CN 211791208U
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- connecting column
- transmission structure
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Abstract
The utility model belongs to the technical field of transmission structure, in particular to a stepping motor transmission structure, aiming at the problem that the connection and the disassembly of the prior stepping motor are troublesome with transmission parts such as gears and the like, the proposal is provided, which comprises a stepping motor, one end of a connecting column is fixedly arranged on the output shaft of the stepping motor, a gear is sheathed outside the connecting column, two positioning blocks are fixedly arranged outside the connecting column, two positioning grooves with one opened side are arranged inside the gear, the two positioning blocks are respectively clamped with the two positioning grooves, two fixing seats are fixedly arranged at the other end of the connecting column, a sliding block is respectively arranged at one side of the two fixing seats far away from each other, an arc-shaped block is fixedly arranged at one side of the two sliding blocks far away from each other, one side of the two arc-shaped blocks is contacted with one side of the gear far away from the stepping motor, the utility model is convenient to, simple structure, convenient operation, labour saving and time saving.
Description
Technical Field
The utility model relates to a transmission technical field especially relates to a step motor transmission structure.
Background
A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. When a pulse signal is input, the rotor rotates by an angle or advances by one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, the rotating speed is in direct proportion to the pulse frequency, and the stepping motor can be used for driving a belt pulley, a chain wheel and a gear to rotate so as to complete mechanical transmission.
In the prior art, a stepping motor is troublesome to connect and disassemble with transmission parts such as gears and the like, so a stepping motor transmission structure is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the stepping motor is connected with transmission parts such as gears and the split is more troublesome, and providing a stepping motor transmission structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a transmission structure of a stepping motor comprises the stepping motor, one end of a connecting column is fixedly arranged on an output shaft of the stepping motor, a gear is sleeved outside the connecting column, two positioning blocks are fixedly arranged on the outer side of the connecting column, two positioning grooves with openings at one side are arranged on the inner side of the gear, the two positioning blocks are respectively clamped with the two positioning grooves, the other end of the connecting column is fixedly provided with two fixed seats, one sides of the two fixed seats far away from each other are both provided with sliding blocks in a sliding way, one sides of the two sliding blocks far away from each other are both fixedly provided with arc blocks, one sides of the two arc blocks are both contacted with one side of the gear far away from the stepping motor, the one end that the spliced pole is close to the fixing base is rotated and is installed the annular plate, and two fixing bases all are located the annular plate, have seted up two through-holes on the annular plate, and two arc pieces one end of keeping away from each other run through two through-holes respectively.
Preferably, the sliding grooves are formed in one sides, away from each other, of the two fixing seats, and the two sliding blocks are connected with the side walls of the two sliding grooves in a sliding mode respectively.
Preferably, the inner wall of one side that two chutes are close to each other is provided with one end of a spring, and the other end of the two springs is fixedly connected with one side that two sliders are close to each other.
Preferably, the inner wall of the annular plate is fixedly provided with one end of two connecting rods, and the other end of the two connecting rods is fixedly provided with the same rotating column.
Preferably, a rotating groove is formed in one end of the connecting column, a bearing is fixedly mounted in the rotating groove, and the outer side of the rotating column is fixedly connected with an inner ring of the bearing.
Compared with the prior art, the utility model has the advantages of:
(1) when the gear disassembly tool is used, the gear is sleeved on the outer side of the connecting column, the two positioning blocks are clamped into the two positioning grooves, then the annular plate is rotated, when the two arc-shaped blocks are aligned with the two through holes, the two springs are released from a contraction state, the two sliding blocks drive the two arc-shaped blocks to be away from each other, the two arc-shaped blocks penetrate through the two through holes, the left sides of the two arc-shaped blocks are in contact with the right sides of the gear, so that the gear is fixed, when disassembly is needed, the two arc-shaped blocks are pressed, the two sliding blocks are driven by the two arc-shaped blocks to extrude the two springs, then the annular plate is rotated, the two through holes in the annular plate extrude the two arc-shaped blocks, one ends, away from each other, of the two arc-shaped blocks are in contact with the inner wall of the annular;
(2) the utility model discloses be convenient for accomplish being connected or the split of step motor and gear, simple structure, convenient operation, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural view of a transmission structure of a stepping motor according to the present invention;
fig. 2 is a schematic side view of a part of a transmission structure of a stepping motor according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of a transmission structure of a stepping motor according to the present invention;
fig. 4 is a schematic side view of the gear of the step motor transmission structure provided by the present invention.
In the figure: 1 step motor, 2 spliced poles, 3 gears, 4 locating pieces, 5 constant head tanks, 6 rotation posts, 7 annular plates, 8 through-holes, 9 fixing bases, 10 sliders, 11 arc-shaped blocks, 12 springs, 13 chutes and 14 connecting rods.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a stepping motor transmission structure comprises a stepping motor 1, one end of a connecting column 2 is fixedly installed on an output shaft of the stepping motor 1, a gear 3 is sleeved outside the connecting column 2, two positioning blocks 4 are fixedly installed outside the connecting column 2, two positioning grooves 5 with openings on one sides are formed in the inner side of the gear 3, the two positioning blocks 4 are respectively clamped with the two positioning grooves 5, two fixing seats 9 are fixedly installed at the other end of the connecting column 2, sliders 10 are respectively and slidably installed at the sides of the two fixing seats 9 far away from each other, arc-shaped blocks 11 are respectively and fixedly installed at the sides of the two sliders 10 far away from each other, one sides of the two arc-shaped blocks 11 are respectively contacted with the side of the gear 3 far away from the stepping motor 1, an annular plate 7 is rotatably installed at the end of the connecting column 2, two through holes 8 are formed in the annular plate 7, and one ends, far away from each other, of the two arc-shaped blocks 11 penetrate through the two through holes 8 respectively.
In this embodiment, the sliding grooves 13 are formed in one side, away from each other, of the two fixing seats 9, and the two sliding blocks 10 are respectively connected with the side walls of the two sliding grooves 13 in a sliding manner.
In this embodiment, the inner wall of one side, which is close to each other, of the two sliding grooves 13 is fixedly provided with one end of a spring 12, and the other end of the two springs 12 is fixedly connected with one side, which is close to each other, of the two sliding blocks 10.
In this embodiment, one end of two connecting rods 14 is fixedly installed on the inner wall of the annular plate 7, and the other end of the two connecting rods 14 is fixedly installed with the same rotating column 6.
In this embodiment, the rotation groove has been seted up to the one end of spliced pole 2, and the rotation inslot fixed mounting has the bearing, rotates the outside of post 6 and the inner circle fixed connection of bearing.
Example two
Referring to fig. 1-4, a stepping motor transmission structure comprises a stepping motor 1, one end of a connecting column 2 is fixedly installed on an output shaft of the stepping motor 1 by welding, a gear 3 is sleeved outside the connecting column 2, two positioning blocks 4 are fixedly installed outside the connecting column 2 by welding, two positioning grooves 5 with openings on one side are formed in the inner side of the gear 3, the two positioning blocks 4 are respectively clamped with the two positioning grooves 5, two fixing seats 9 are fixedly installed at the other end of the connecting column 2 by welding, sliders 10 are respectively installed at the sides of the two fixing seats 9 far away from each other in a sliding manner, arc-shaped blocks 11 are respectively installed at the sides of the two sliders 10 far away from each other in a welding manner, one sides of the two arc-shaped blocks 11 are respectively contacted with the side of the gear 3 far away from the stepping motor 1, and an annular, two fixing bases 9 are located in the annular plate 7, two through holes 8 are formed in the annular plate 7, and one ends, far away from each other, of the two arc-shaped blocks 11 penetrate through the two through holes 8 respectively.
In this embodiment, the sliding grooves 13 have been all seted up to one side that two fixing bases 9 kept away from each other, and two sliders 10 respectively with the lateral wall sliding connection of two sliding grooves 13, sliding grooves 13 make sliders 10 can slide.
In this embodiment, all install the one end of spring 12 through welded fastening on the one side inner wall that two spout 13 are close to each other, the other end of two springs 12 respectively with two slider 10 one side fixed connection that are close to each other, spring 12 carries on spacingly and resets slider 10.
In this embodiment, the inner wall of the annular plate 7 is fixedly provided with one end of two connecting rods 14 by welding, the other end of the two connecting rods 14 is fixedly provided with the same rotating column 6 by welding, and the annular plate 7 is connected with the rotating column 6 by the connecting rods 14.
In this embodiment, the rotation groove has been seted up to the one end of spliced pole 2, has the bearing through welded fastening installation in the rotation groove, rotates the outside of post 6 and the inner circle fixed connection of bearing, and the bearing makes and rotates post 6 and can rotate on spliced pole 2.
In the embodiment, when in use, the gear 3 is sleeved outside the connecting column 2, the two positioning blocks 4 are clamped into the two positioning grooves 5, then the annular plate 7 is rotated, when the two arc blocks 11 are aligned with the two through holes 8, the two springs 12 are released from the contraction state, the two sliders 10 drive the two arc blocks 11 to be away from each other, the two arc blocks 11 penetrate through the two through holes 8, the left sides of the two arc blocks 11 are contacted with the right sides of the gear 3, so as to fix the gear 3, when in need of disassembly, the two arc blocks 11 are pressed, the two arc blocks 11 drive the two sliders 10 to extrude the two springs 12, then the annular plate 7 is rotated, the two through holes 8 on the annular plate 7 extrude the two arc blocks 11, along with the rotation of the annular plate 7, the end, away from each other, of the two arc blocks 11 is contacted with the inner wall of the annular plate 7, then the gear 3 is pulled rightwards, so, the disassembly of the gear 3 can be completed.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A stepping motor transmission structure comprises a stepping motor (1) and is characterized in that one end of a connecting column (2) is fixedly mounted on an output shaft of the stepping motor (1), a gear (3) is sleeved outside the connecting column (2), two positioning blocks (4) are fixedly mounted outside the connecting column (2), two positioning grooves (5) with openings on one sides are formed in the inner side of the gear (3), the two positioning blocks (4) are respectively clamped with the two positioning grooves (5), two fixing seats (9) are fixedly mounted at the other end of the connecting column (2), sliders (10) are respectively slidably mounted on the sides, far away from each other, of the two fixing seats (9), arc-shaped blocks (11) are respectively fixedly mounted on the sides, far away from the stepping motor (1), of the two sliders (10), one sides of the two arc-shaped blocks (11) are respectively contacted with one side, far away from the stepping motor (, the one end rotation that spliced pole (2) are close to fixing base (9) is installed annular plate (7), and two fixing bases (9) all are located annular plate (7), have seted up two through-holes (8) on annular plate (7), and two arc pieces (11) one end of keeping away from each other run through two through-holes (8) respectively.
2. The transmission structure of the stepping motor according to claim 1, wherein the two fixed seats (9) are provided with sliding grooves (13) on the sides away from each other, and the two sliding blocks (10) are respectively connected with the side walls of the two sliding grooves (13) in a sliding manner.
3. The transmission structure of the stepping motor according to claim 2, wherein one end of the spring (12) is fixedly mounted on the inner wall of one side of the two sliding grooves (13) close to each other, and the other ends of the two springs (12) are fixedly connected with one side of the two sliding blocks (10) close to each other respectively.
4. A stepping motor transmission structure according to claim 1, wherein one end of two connecting rods (14) is fixedly mounted on the inner wall of the annular plate (7), and the other end of the two connecting rods (14) is fixedly mounted with the same rotating column (6).
5. The transmission structure of the stepping motor according to claim 1, wherein one end of the connecting column (2) is provided with a rotating groove, a bearing is fixedly arranged in the rotating groove, and the outer side of the rotating column (6) is fixedly connected with an inner ring of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749802.3U CN211791208U (en) | 2020-05-09 | 2020-05-09 | Transmission structure of stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749802.3U CN211791208U (en) | 2020-05-09 | 2020-05-09 | Transmission structure of stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211791208U true CN211791208U (en) | 2020-10-27 |
Family
ID=72957329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020749802.3U Active CN211791208U (en) | 2020-05-09 | 2020-05-09 | Transmission structure of stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211791208U (en) |
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2020
- 2020-05-09 CN CN202020749802.3U patent/CN211791208U/en active Active
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