CN213135973U - Tool changing device for milling machine - Google Patents
Tool changing device for milling machine Download PDFInfo
- Publication number
- CN213135973U CN213135973U CN202021467806.9U CN202021467806U CN213135973U CN 213135973 U CN213135973 U CN 213135973U CN 202021467806 U CN202021467806 U CN 202021467806U CN 213135973 U CN213135973 U CN 213135973U
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- milling machine
- tool
- tool magazine
- sleeve
- slide rail
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- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The utility model discloses a tool changer for a milling machine, which is arranged at the upper end of a shell of the milling machine; the tool changing device comprises a slide rail, and a tool magazine seat is connected to the slide rail in a sliding manner; a sleeve is fixedly connected to the side wall of the tool magazine base, and threads are arranged in the sleeve; a motor is fixed at the end part of the sliding rail, an output shaft of the motor is fixedly connected with a screw rod, and the screw rod extends towards the tool magazine base, penetrates through the sleeve and is in threaded fit with the sleeve; the upper surface of the milling machine shell is provided with an inlet for accommodating a milling machine spindle to pass through, and the inner bottom surface of the milling machine shell is fixed with a processing table which corresponds to the milling machine spindle. The utility model can realize automatic tool changing, and the displacement is determined by the revolution of the motor to ensure more accurate tool changing; the tool magazine seat is used for containing the tool magazine, and the tool magazine can be replaced according to actual use, so that selection is increased; in addition, the cutter changing device is arranged outside the milling cutter shell, so that the influence on the cutter changing process due to the residual milling scraps can be avoided.
Description
Technical Field
The utility model relates to a device belongs to the machining equipment field, especially relates to a toolchanger for milling machine.
Background
Milling machines are mainly machine tools for machining various surfaces on workpieces with milling cutters. Usually the milling cutter rotational movement is the primary movement and the workpiece milling cutter movement is the feed movement. The milling machine can mill planes, grooves, gears, threads and spline shafts, can process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.
In the prior art, a milling machine generally exchanges tools manually, so that the tools exchange is very troublesome, and for the milling machine with a tool magazine, the arranged tool magazine generally has great limitations, such as fixed quantity and the like; in addition, the tool changer among the prior art generally sets up in the milling machine shell, and the remaining bits of milling after last work piece processing can lead to when the tool changing the location inaccurate, mill the bits and shelter from unable clamp and get tool bit scheduling problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a tool changing device for a milling machine.
In order to solve the technical problem, the utility model discloses a technical scheme is: a tool changer for a milling machine is arranged at the upper end of a shell of the milling machine; the tool changing device comprises a slide rail, and a tool magazine seat is connected to the slide rail in a sliding manner; a sleeve is fixedly connected to the side wall of the tool magazine base, and threads are arranged in the sleeve;
a motor is fixed at the end part of the sliding rail, an output shaft of the motor is fixedly connected with a screw rod, and the screw rod extends towards the tool magazine base, penetrates through the sleeve and is in threaded fit with the sleeve;
the upper surface of the milling machine shell is provided with an inlet for accommodating a milling machine spindle to pass through, and the inner bottom surface of the milling machine shell is fixed with a processing table which corresponds to the milling machine spindle.
Furthermore, the slide rail is two, and two slide rails symmetry set up in the both sides of import.
Furthermore, a containing groove is formed in the tool magazine seat, and the tool magazine is installed in the containing groove.
Furthermore, fixed arms are arranged between the tool magazine base and the sleeve, the number of the fixed arms is two, and the two fixed arms are symmetrically connected between the tool magazine base and the sleeve.
Furthermore, the part of the slide rail extends out of the milling machine shell, and a motor is arranged on the slide rail of the extending part.
Further, motor fixed mounting is on the flat board, and the flat board is fixed between two slide rails.
Furthermore, the slide rail of the extension part is fixedly connected with the milling machine shell through a support arm.
Furthermore, the side wall of the tool magazine base is provided with a containing hole penetrating through the tool magazine base, and the containing hole is used for containing a screw rod to penetrate through.
The utility model discloses the beneficial effect who has does: the utility model can realize automatic tool changing, and the displacement is determined by the revolution of the motor to ensure more accurate tool changing; the tool magazine seat is used for containing the tool magazine, and the tool magazine can be replaced according to actual use, so that selection is increased; in addition, the cutter changing device is arranged outside the milling cutter shell, so that the influence on the cutter changing process due to the residual milling scraps can be avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the tool changer.
Fig. 3 is a partially enlarged view of fig. 2.
In the figure: 1. a milling machine housing; 2. a slide rail; 3. a tool magazine base; 4. a sleeve; 5. a motor; 6. a screw rod; 7. a milling machine spindle; 8. an inlet; 9. a processing table; 10. a fixed arm; 11. and (4) flat plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
1-3 a tool changer for a milling machine, the tool changer being mounted at the upper end of a milling machine housing 1; the tool changing device comprises a slide rail 2, and a tool magazine base 3 is connected on the slide rail in a sliding manner; a sleeve 4 is fixedly connected to the side wall of the tool magazine base, and threads are arranged in the sleeve;
a motor 5 is fixed at the end part of the slide rail, an output shaft of the motor is fixedly connected with a screw rod 6, and the screw rod extends towards the tool magazine base, penetrates through the sleeve and is in threaded fit with the sleeve; the sleeve is of a double-layer structure capable of rotating relatively, the inner layer is in threaded fit with the screw rod, and the outer layer is fixedly connected with the tool magazine base. The motor drives the screw rod to rotate, and can drive the sleeve in threaded fit with the screw rod to move linearly along the screw rod, so as to drive the tool magazine base to move linearly.
An inlet 8 for accommodating a milling machine spindle 7 to pass through is formed in the upper surface of the milling machine shell 1, and a machining table 9 is fixed on the inner bottom surface of the milling machine shell and corresponds to the milling machine spindle.
When a tool needs to be changed, the milling machine spindle rises above the milling machine shell, the motor is started to drive the tool magazine seat to move below the milling machine spindle, the milling machine spindle is driven to move left and right in the front and back direction to align to a tool bit in the tool magazine, the milling machine spindle moves downwards, the tool bit is clamped and fixed by utilizing the clamping function of the motor, the motor reversely drives the tool magazine seat to move aside, and the milling machine spindle moves downwards and enters the milling machine shell from an inlet to process a workpiece.
The slide rail is two, and two slide rail symmetries set up in the both sides of import. The part of the slide rail extends out of the milling machine shell, and a motor 5 is arranged on the slide rail of the extending part. The motor is fixedly arranged on the flat plate 11, and the flat plate is fixed between the two slide rails.
The rails of the extension are fixedly attached to the mill housing via arms 12 to enhance the stability of the rails.
The tool magazine seat is provided with a containing groove, and the tool magazine is installed in the containing groove.
Be provided with fixed arm 10 between tool magazine seat and the sleeve, the fixed arm is two, and two fixed arms symmetry are connected between tool magazine seat and sleeve.
The lateral wall of the tool magazine seat is provided with a containing hole penetrating through the tool magazine seat, the containing hole is used for containing the screw rod to pass through, and when the tool magazine seat moves towards the motor direction, the screw rod with the length exceeding the part can pass through the containing hole, so that the movement of the tool magazine seat is not influenced.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (8)
1. A tool changing device for a milling machine, characterized in that: the tool changing device is arranged at the upper end of the milling machine shell (1); the tool changing device comprises a slide rail (2), and a tool magazine seat (3) is connected to the slide rail in a sliding manner; a sleeve (4) is fixedly connected to the side wall of the tool magazine base, and threads are arranged in the sleeve;
a motor (5) is fixed at the end part of the slide rail, an output shaft of the motor is fixedly connected with a screw rod (6), and the screw rod extends towards the tool magazine base, penetrates through the sleeve and is in threaded fit with the sleeve;
an inlet (8) for accommodating a milling machine spindle (7) to pass through is formed in the upper surface of the milling machine shell (1), and a machining table (9) is fixed on the inner bottom surface of the milling machine shell and corresponds to the milling machine spindle.
2. The tool changer for a milling machine according to claim 1, characterized in that: the slide rail is two, and two slide rail symmetries set up in the both sides of import.
3. The tool changer for a milling machine according to claim 1, characterized in that: the tool magazine seat is provided with a containing groove, and the tool magazine is installed in the containing groove.
4. The tool changer for a milling machine according to claim 1, characterized in that: be provided with fixed arm (10) between tool magazine seat and the sleeve, the fixed arm is two, and two fixed arms symmetry are connected between tool magazine seat and sleeve.
5. The tool changer for a milling machine according to claim 2, characterized in that: the part of the slide rail extends out of the milling machine shell, and a motor (5) is installed on the slide rail of the extending part.
6. The tool changer for a milling machine according to claim 5, characterized in that: the motor is fixedly arranged on the flat plate (11), and the flat plate is fixed between the two slide rails.
7. The tool changing device for a milling machine according to claim 5 or 6, wherein: the slide rail of the extension part is fixedly connected with the milling machine shell through a support arm (12).
8. The tool changer for a milling machine according to claim 1, characterized in that: the side wall of the tool magazine base is provided with a containing hole penetrating through the tool magazine base, and a screw rod is contained in the containing hole and penetrates through the containing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467806.9U CN213135973U (en) | 2020-07-22 | 2020-07-22 | Tool changing device for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467806.9U CN213135973U (en) | 2020-07-22 | 2020-07-22 | Tool changing device for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213135973U true CN213135973U (en) | 2021-05-07 |
Family
ID=75732631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021467806.9U Active CN213135973U (en) | 2020-07-22 | 2020-07-22 | Tool changing device for milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213135973U (en) |
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2020
- 2020-07-22 CN CN202021467806.9U patent/CN213135973U/en active Active
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