CN220533630U - Automatic gear shifting mechanism for machine tool spindle - Google Patents
Automatic gear shifting mechanism for machine tool spindle Download PDFInfo
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- CN220533630U CN220533630U CN202322193144.0U CN202322193144U CN220533630U CN 220533630 U CN220533630 U CN 220533630U CN 202322193144 U CN202322193144 U CN 202322193144U CN 220533630 U CN220533630 U CN 220533630U
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- 230000005540 biological transmission Effects 0.000 claims description 5
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model provides an automatic gear shifting mechanism of a machine tool spindle. The automatic gear shifting mechanism of the machine tool spindle comprises: the device comprises a device main body, a safety motor case is fixedly connected to the device main body, a safety motor base is fixedly connected to the safety motor case, a safety motor is fixedly connected to the safety motor base, a first belt pulley is rotatably connected to the safety motor, a safety belt pulley is arranged on the safety motor case, a safety gear is fixedly connected to the safety belt pulley, a first belt is arranged on the safety gear, a safety fixing block is fixedly connected to the safety motor case, a second straight toothed plate is slidably connected to the safety fixing block, an anode is fixedly connected to the second straight toothed plate, a cathode is fixedly connected to the safety motor case, and an idle rotation detector is arranged on the device main body. The automatic gear shifting mechanism for the machine tool spindle has the effect of prolonging the service life of the motor.
Description
Technical Field
The utility model relates to the field of automatic gear shifting of a machine tool spindle, in particular to an automatic gear shifting mechanism of the machine tool spindle.
Background
An automatic gear shifting mechanism of a machine tool spindle is a device for realizing automatic switching of the machine tool spindle between different speeds or gears, and generally consists of a transmission system, a control system and a sensor, wherein the automatic gear shifting mechanism of the machine tool spindle is cooperated with the transmission system, the control system and the sensor to realize automatic switching of the machine tool spindle between different rotating speeds or gears, so that the production efficiency and the operation convenience are improved.
However, existing automatic shifting mechanisms for machine tool spindles lack a motor idle protection function, and once the motor is out of gear, the motor can overheat, which can damage insulation and coils of the motor, and the service life of the motor is affected.
Accordingly, there is a need to provide an automatic gear shifting mechanism for a machine tool spindle that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides an automatic gear shifting mechanism of a machine tool spindle, which solves the problem of shortened service life of a motor caused by lack of an idle running protection function of the motor.
In order to solve the technical problems, the utility model provides an automatic gear shifting mechanism of a machine tool spindle, comprising: the device comprises a device main body, a safety motor case is fixedly connected to the device main body, a safety motor base is fixedly connected to the safety motor case, a safety motor is fixedly connected to the safety motor base, a first belt pulley is rotatably connected to the safety motor, a safety belt pulley is arranged on the safety motor case, a safety gear is fixedly connected to the safety belt pulley, a first belt is arranged on the safety gear, a safety fixing block is fixedly connected to the safety motor case, a second straight toothed plate is slidably connected to the safety fixing block, an anode is fixedly connected to the second straight toothed plate, a cathode is fixedly connected to the safety motor case, and an idle rotation detector is arranged on the device main body.
Preferably, the device main body is fixedly connected with a driving motor base, the driving motor base is fixedly connected with a driving motor, the driving motor is rotationally connected with a driving motor belt pulley, the device main body is fixedly connected with a transverse fixing plate, the transverse fixing plate is rotationally connected with a driving gear, the driving gear is fixedly connected with a third belt pulley, and the driving motor belt pulley is provided with a driving belt.
Preferably, the device main body is fixedly connected with a mobile motor box, the mobile motor box is fixedly connected with a mobile motor base, the mobile motor base is fixedly connected with a mobile motor, the mobile motor is rotatably connected with a second belt pulley, and the second belt pulley is provided with a mobile belt.
Preferably, the device main body is fixedly connected with a movable fixing block, a movable gear is arranged on the movable fixing block, a movable belt pulley is fixedly connected to the movable gear, and the movable belt pulley is in transmission connection with the second belt pulley through a movable belt.
Preferably, the device body is provided with a first straight toothed plate, and the first straight toothed plate is provided with a driven gear, and the driven gear is meshed with the driving gear.
Preferably, the device main body is fixedly connected with a controller, the controller is provided with a multifunctional touch screen, and the controller is provided with a control switch.
Preferably, the device main body is fixedly connected with a supporting frame.
Compared with the related art, the automatic gear shifting mechanism for the machine tool spindle has the following beneficial effects:
the utility model provides an automatic gear shifting mechanism of a machine tool spindle, which is provided with an idle rotation detector, when an operator shifts gears, gear disengagement occurs, so that an active motor is idle, the idle rotation detector detects the idle rotation of the active motor and rapidly transmits data to a controller, the controller starts a safety motor at the moment, and drives a second straight tooth plate to force a positive electrode to be separated from a negative electrode, thereby performing power-off protection on the active motor, having a motor idle rotation protection function, and further achieving the effect of prolonging the service life of the motor.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of an automatic gear shifting mechanism for a spindle of a machine tool according to the present utility model;
FIG. 2 is a schematic view of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1;
fig. 4 is an enlarged schematic view of the portion C shown in fig. 1.
Reference numerals in the drawings: 1. the device comprises a device main body, 2, a first straight toothed plate, 3, a driven gear, 4, a control switch, 5, a multifunctional touch screen, 6, an idle rotation detector, 7, a controller, 8, a transverse fixing plate, 9, a moving motor box, 10, a supporting frame, 11, a first belt, 12, a first belt pulley, 13, a safety motor base, 14, a safety motor, 15, a negative electrode, 16, a positive electrode, 17, a second straight toothed plate, 18, a safety fixing block, 19, a safety belt pulley, 20, a safety gear, 21, a safety motor box, 22, a driving motor belt pulley, 23, a driving belt, 24, a driving gear, 25, a third belt pulley, 26, a driving motor base, 27, a driving motor, 28, a second belt pulley, 29, a moving motor, 30, a moving gear, 31, a moving fixing block, 32, a moving belt pulley, 33, a moving belt, 34 and a moving motor base.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic gear shifting mechanism for a spindle of a machine tool according to the present utility model; FIG. 2 is a schematic view of FIG. 1; FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1; fig. 4 is an enlarged schematic view of the portion C shown in fig. 1. An automatic gear shifting mechanism for a machine tool spindle comprises: the device comprises a device main body 1, a safety motor case 21 is fixedly connected to the device main body 1, a safety motor base 13 is fixedly connected to the safety motor case 21, a safety motor 14 is fixedly connected to the safety motor base 13, a first belt pulley 12 is rotatably connected to the safety motor 14, a safety belt pulley 19 is arranged on the safety motor case 21, a safety gear 20 is fixedly connected to the safety belt pulley 19, a first belt 11 is arranged on the safety gear 20, a safety fixing block 18 is fixedly connected to the safety motor case 21, a second straight toothed plate 17 is connected to the safety fixing block 18 in a sliding manner, an anode 16 is fixedly connected to the second straight toothed plate 17, a cathode 15 is fixedly connected to the safety motor case 21, an idle rotation detector 6 is arranged on the device main body 1, and the safety motor 14 has the function of driving the second straight toothed plate 17 to move.
The device is characterized in that the device body 1 is fixedly connected with a driving motor base 26, the driving motor base 26 is fixedly connected with a driving motor 27, the driving motor 27 is rotationally connected with a driving motor belt pulley 22, the device body 1 is fixedly connected with a transverse fixing plate 8, the transverse fixing plate 8 is rotationally connected with a driving gear 24, the driving gear 24 is fixedly connected with a third belt pulley 25, the driving motor 27 belt pulley is provided with a driving belt 23, and the transverse fixing plate 8 has the function of fixing the driving gear 24.
The device is characterized in that the device body 1 is fixedly connected with a mobile motor box 9, the mobile motor box 9 is fixedly connected with a mobile motor base 34, the mobile motor base 34 is fixedly connected with a mobile motor 29, the mobile motor 29 is rotationally connected with a second belt pulley 28, the second belt pulley 28 is provided with a mobile belt 33, and the mobile motor 29 has the function of driving the second belt pulley 28 to rotate.
The device is characterized in that a movable fixed block 31 is fixedly connected to the device body 1, a movable gear 30 is arranged on the movable fixed block 31, a movable belt pulley 32 is fixedly connected to the movable gear 30, the movable belt pulley 32 is in transmission connection with the second belt pulley 28 through a movable belt 33, and the movable belt pulley 32 has the function of driving the movable gear 30 to rotate.
The device is characterized in that a first straight toothed plate 2 is arranged on the device body 1, a driven gear 3 is arranged on the first straight toothed plate 2, the driven gear 3 is meshed with a driving gear 24, and the driven gear 3 has the function of driving a machine to operate.
The device is characterized in that a controller 7 is fixedly connected to the device main body 1, a multifunctional touch screen 5 is installed on the controller 7, a control switch 4 is arranged on the controller 7, and the control switch 4 has the function of controlling the device main body 1 to switch.
The device main body 1 is fixedly connected with a support frame 10, and the support frame 10 has the function of supporting the device main body 1.
The utility model provides a working principle of an automatic gear shifting mechanism of a machine tool spindle, which comprises the following steps:
when an operator uses the device, the driving motor 27 is started, the driving motor 27 drives the driving gear 24 to rotate, the driving gear 24 drives the driven gear 3 to rotate, at the moment, the idle rotation detector 6 can detect the driving gear 24, when idle rotation is detected, data can be transmitted to the controller 7, the controller 7 can start the safety motor 14, the safety motor 14 drives the first belt pulley 12 to rotate, the first belt pulley 12 drives the first belt 11, thereby driving the safety gear 20 to rotate, the safety gear 20 drives the second straight toothed plate 17 to move through meshing with the second straight toothed plate 17, at the moment, the positive electrode 16 and the negative electrode 15 are driven to be separated, power supply is stopped, the driving motor 27 stops rotating, and the safety of the driving motor 27 is effectively protected.
Compared with the related art, the automatic gear shifting mechanism for the machine tool spindle has the following beneficial effects:
the utility model provides an automatic gear shifting mechanism of a machine tool spindle, which is provided with an idle rotation detector 6, when an operator shifts gears, gear disengagement occurs, so that an active motor 27 is idle, the idle rotation detector 6 detects that the active motor 27 is idle, data can be quickly transmitted to a controller 7, the controller 7 starts a safety motor 14 at the moment, drives a second straight toothed plate 17 to force a positive electrode 16 and a negative electrode 15 to be separated, the active motor 27 is subjected to power-off protection, and the motor idle rotation protection function is provided, so that the effect of prolonging the service life of the motor is achieved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An automatic gear shifting mechanism for a machine tool spindle, comprising: the device comprises a device main body, a safety motor case is fixedly connected to the device main body, a safety motor base is fixedly connected to the safety motor case, a safety motor is fixedly connected to the safety motor base, a first belt pulley is rotatably connected to the safety motor, a safety belt pulley is arranged on the safety motor case, a safety gear is fixedly connected to the safety belt pulley, a first belt is arranged on the safety gear, a safety fixing block is fixedly connected to the safety motor case, a second straight toothed plate is slidably connected to the safety fixing block, an anode is fixedly connected to the second straight toothed plate, a cathode is fixedly connected to the safety motor case, and an idle rotation detector is arranged on the device main body.
2. The automatic gear shifting mechanism for a machine tool spindle according to claim 1, wherein the device body is fixedly connected with a driving motor base, the driving motor base is fixedly connected with a driving motor, the driving motor is rotationally connected with a driving motor belt pulley, the device body is fixedly connected with a transverse fixing plate, the transverse fixing plate is rotationally connected with a driving gear, the driving gear is fixedly connected with a third belt pulley, and the driving motor belt pulley is provided with a driving belt.
3. The automatic gear shifting mechanism for a machine tool spindle according to claim 1, wherein the device body is fixedly connected with a mobile motor box, the mobile motor box is fixedly connected with a mobile motor base, the mobile motor base is fixedly connected with a mobile motor, the mobile motor is rotatably connected with a second belt pulley, and the second belt pulley is provided with a mobile belt.
4. The automatic gear shifting mechanism for a machine tool spindle according to claim 3, wherein the device body is fixedly connected with a movable fixed block, a movable gear is arranged on the movable fixed block, a movable belt pulley is fixedly connected to the movable gear, and the movable belt pulley is in transmission connection with the second belt pulley through a movable belt.
5. The automatic gear shifting mechanism for a spindle of a machine tool according to claim 2, wherein the device body is provided with a first spur gear provided with a driven gear that meshes with the driving gear.
6. The automatic gear shifting mechanism for the machine tool spindle according to claim 1, wherein a controller is fixedly connected to the device main body, a multifunctional touch screen is installed on the controller, and a control switch is arranged on the controller.
7. The automatic gear shifting mechanism for a machine tool spindle according to claim 1, wherein a supporting frame is fixedly connected to the device main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193144.0U CN220533630U (en) | 2023-08-15 | 2023-08-15 | Automatic gear shifting mechanism for machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193144.0U CN220533630U (en) | 2023-08-15 | 2023-08-15 | Automatic gear shifting mechanism for machine tool spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220533630U true CN220533630U (en) | 2024-02-27 |
Family
ID=89970861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193144.0U Active CN220533630U (en) | 2023-08-15 | 2023-08-15 | Automatic gear shifting mechanism for machine tool spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220533630U (en) |
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2023
- 2023-08-15 CN CN202322193144.0U patent/CN220533630U/en active Active
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