CN216228773U - Energy-saving grinding machine head frame with built-in motor - Google Patents
Energy-saving grinding machine head frame with built-in motor Download PDFInfo
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- CN216228773U CN216228773U CN202122911705.7U CN202122911705U CN216228773U CN 216228773 U CN216228773 U CN 216228773U CN 202122911705 U CN202122911705 U CN 202122911705U CN 216228773 U CN216228773 U CN 216228773U
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Abstract
The utility model relates to a motor built-in energy-saving grinding machine headstock which comprises a headstock rotary disc, a headstock box body and a box cover, wherein an alternating current servo motor, a speed reducer, a main shaft outer sleeve assembly and a main shaft are arranged in the headstock box body, a centre side driving wheel, a centre side driven wheel, a synchronous belt and a synchronous belt wheel cover are arranged in a cavity of the box cover, the centre side driven wheel is arranged at the centre side of the main shaft, an output shaft of the alternating current servo motor and the speed reducer extends out of the headstock box body and is connected with the centre side driving wheel, the centre side driven wheel and the centre side driving wheel are connected through the synchronous belt, and the centre side driven wheel drives the synchronous belt wheel cover and a main shaft stop block on the synchronous belt wheel cover to rotate so as to enable the main shaft to rotate. The motor is arranged in the headstock box body, so that the structure is compact, the occupied space is small, the cooling liquid is effectively prevented from permeating, the motor is protected, the service life of the grinding machine headstock is prolonged, the disassembly, the assembly and the debugging are convenient, the energy is saved, and the consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of grinding machine head frames, in particular to an energy-saving grinding machine head frame with a built-in motor.
Background
The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, a grinding machine headstock is an important part of the grinding machine, a headstock spindle is a core part of a grinding machine headstock, and the headstock spindle is arranged in the grinding machine headstock and is driven to rotate by a motor so as to drive a tip in the headstock spindle to rotate.
As shown in figure 1, the motor of the existing grinding machine headstock is arranged outside the headstock box body, the occupied space is large, the motor is exposed outside the headstock box body, cooling liquid easily permeates into the headstock box body, the motor is damaged, the service life of the grinding machine headstock is shortened, and the headstock is interfered with automatic equipment in space, so that the production efficiency is not improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provides the energy-saving grinding machine headstock with the built-in motor, the motor is built in the headstock box, the structure is compact, the occupied space is small, the cooling liquid is effectively prevented from permeating, the motor is protected, the service life of the grinding machine headstock is prolonged, and a reasonable space is reserved for installing automatic equipment on a machine tool; the eccentric flange for mounting the motor is fixed with the box body through the wedge block, so that the assembly, disassembly and debugging are convenient; the rotation of the main shaft is realized by adopting a low-power motor, so that the energy is saved and the consumption is reduced.
The purpose of the utility model is realized as follows:
a motor built-in energy-saving grinding machine headstock comprises a headstock rotating disc, a headstock box body and a headstock cover, wherein an alternating current servo motor, a speed reducer, a main shaft sleeve assembly and a main shaft are arranged in the headstock box body, the headstock cover is provided with a cavity, a centre side driving wheel, a centre side driven wheel, a synchronous belt and a synchronous belt wheel cover are arranged in the cavity, the speed reducer is fixed in the headstock box body through an eccentric flange, the main shaft sleeve assembly is fixed in the headstock box body, the main shaft is rotatably arranged in the main shaft sleeve assembly, the centre side of the main shaft extends out of the main shaft sleeve assembly, the centre side driven wheel is arranged at the centre side of the main shaft, an output shaft of the speed reducer extends out of the headstock box body and is connected with the centre side driving wheel, the centre side driven wheel is connected with the centre side driving wheel through the synchronous belt wheel cover, and the synchronous belt wheel cover is connected with a main shaft stop block, the main shaft stop block is inserted in the main shaft.
Preferably, the center side driven wheel and the main shaft are arranged in a rotating mode, the main shaft and the synchronous pulley cover extend out of the box cover, and the main shaft stop block is fixed to the outer end face of the synchronous pulley cover.
Preferably, the headstock rotary disc is connected with the workbench guide rail through a side pressing block, a zero collision block is arranged on the headstock rotary disc, a zero adjusting plate is arranged on the headstock box body corresponding to the zero collision block, a zero collision screw is arranged on the zero adjusting plate, the headstock is in a zero position when the zero collision screw is in contact with the zero collision block, and the spindle is parallel to the axis of the workbench guide rail.
Preferably, when the headstock box is in the zero position, the headstock box is locked on the workbench guide rail through the locking bolt.
Preferably, the eccentric flange is fixed on the headstock box body through the double-arc-shaped wedge block, the synchronous belt is tensioned through rotating the eccentric flange, and the eccentric flange is adjusted to a proper position and is firmly connected with the double-arc-shaped wedge block through screws.
Preferably, one end of the box body, which is far away from the tip side, is provided with a wire outlet cover plate corresponding to the alternating current servo motor, and the wire outlet cover plate is also fixed on the headstock box body through a double-arc wedge block.
The utility model has the beneficial effects that:
the motor is arranged in the headstock box body, so that the structure is compact, the occupied space is small, the cooling liquid is effectively prevented from permeating, the motor is protected, and the service life of the grinding machine headstock is prolonged; the eccentric flange for mounting the motor is fixed with the box body through the double-arc wedge block, so that the assembly, disassembly and debugging are convenient, and the space is saved; the structure form of the low-power alternating current servo motor and the speed reducer is adopted to replace the traditional three-phase motor, the volume is small, the energy consumption is low, the heating is small, the forced heat dissipation is not needed, and the heating is hidden in the main shaft box body, so that the appearance is attractive and elegant.
Drawings
Fig. 1 is a schematic structural diagram of a grinder head frame in the prior art.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a first perspective view of the present invention.
Fig. 5 is a second perspective view of the present invention.
FIG. 6 is an enlarged partial view of the null bump and null bump screw assembly.
Fig. 7 is a structural schematic diagram of a double arc wedge.
Wherein: a headstock turret 1; rotating the mandrel 1.1; a headstock body 2; a case cover 3; a side pressing block 4; an AC servo motor 5; a tip side driving wheel 6; a tip-side driven wheel 7; a spindle housing assembly 8; a main shaft 9; an eccentric flange 10; a synchronous belt 11; a limit retainer ring 12; a synchronous pulley cover 13; a spindle stopper 14; a zero position bump 15; a zero adjustment plate 16; a null impact screw 17; a lock bolt 18; a double arc wedge 19; a screw 20; a wire outlet cover plate 21; a speed reducer 22.
Detailed Description
Referring to fig. 2-7, the utility model relates to a motor built-in energy-saving grinding machine headstock, which comprises a headstock rotary disk 1, a headstock box 2 and a headstock cover 3, wherein the headstock rotary disk 1 is connected with a workbench guide rail through a side pressing block 4, a rotary mandrel 1.1 of the headstock rotary disk 1 is connected with the headstock box 2 and can drive the headstock box 2 to rotate, the headstock cover 3 is arranged at one side of the headstock box 2, an alternating current servo motor 5, a speed reducer 22, a spindle sleeve assembly 8 and a spindle 9 are arranged in the headstock box 2, the headstock cover 3 is provided with a cavity, a centre side driving wheel 6, a centre side driven wheel 7, a synchronous belt 11 and a synchronous belt wheel cover 13 are arranged in the cavity, the alternating current servo motor 5 and the speed reducer 22 are fixed in the headstock box 2 through an eccentric flange 10, the alternating current servo motor 5 and the speed reducer 22 are purchased parts, the rated power is 400W, the spindle sleeve assembly 8 is fixed in the headstock box 2, the main shaft 9 is rotatably arranged in the main shaft outer sleeve assembly 8, the tip side of the main shaft 9 extends out of the main shaft outer sleeve assembly 8, the tip side driven wheel 7 is arranged on the tip side of the main shaft 9, the tip side driven wheel 7 is connected with the tip side driving wheel 6 through a synchronous belt 11, output shafts of the alternating current servo motor 5 and the speed reducer 22 extend out of the headstock box body 2 and are connected with the tip side driving wheel 6, a limiting check ring 12 is arranged outside the tip side driving wheel 6, and the limiting check ring 12 is connected with the alternating current servo motor 5 and the speed reducer 22 through screws. The center side driven wheel 7 and the main shaft 9 are arranged in a rotating mode, the center side driven wheel 7 is connected with a synchronous pulley cover 13, the synchronous pulley cover 13 is connected with a main shaft stop block 14, the main shaft stop block 14 is connected with the main shaft 9 in an inserting mode, the main shaft 9 and the synchronous pulley cover 13 extend out of the box cover 3, and the main shaft stop block 14 is fixed to the outer end face of the synchronous pulley cover 13.
The headstock rotating disc 1 is provided with a zero collision block 15, the headstock box body 2 is provided with a zero adjustment plate 16 corresponding to the zero collision block 15, the zero adjustment plate 16 is provided with a zero collision screw 17, and the contact between the zero collision screw 17 and the zero collision block 15 indicates that the headstock is in a zero position, namely the spindle 9 is parallel to the axis of the guide rail of the workbench. When the headstock body 2 needs to return to the zero position, the headstock body 2 only needs to be manually rotated, and when the zero collision block 15 collides with the zero collision screw 17, the headstock stops rotating, and then the headstock returns to the zero position. When the headstock body 2 is adjusted to the zero position, the headstock body 2 is locked on the workbench guide rail through the locking bolt 18, and the headstock body 2 is prevented from shaking. The head of the locking bolt 18 is provided with an inner hexagon nut, so that the adjustment is convenient.
The eccentric flange 10 is fixed on the headstock box 2 through a wedge block 19, the eccentric flange 10 is used for fixing an alternating current servo motor 5 and a speed reducer 22, the synchronous belt 11 is tensioned through rotating the eccentric flange 10, the eccentric flange 10 and the double-arc-shaped wedge block 19 are firmly connected through a screw 20 after being adjusted to a proper position, and the double-arc-shaped wedge block 19 expands outwards to fix the eccentric flange 10 on the headstock box 2.
One end of the box body, which is far away from the top, is provided with a wire outlet cover plate 21 corresponding to the alternating current servo motor 5 and the speed reducer 22, and the wire outlet cover plate 21 is also fixed on the headstock box body 2 through a double-arc wedge block.
The working principle is as follows:
the alternating current servo motor 5 and the speed reducer 22 drive the center side driving wheel 6 to rotate, the center side driving wheel 6 drives the center side driven wheel 7 to rotate through the synchronous belt 11, the center side driven wheel 7 drives the synchronous belt wheel cover 13 and the main shaft stop block 14 on the synchronous belt wheel cover to rotate, and the main shaft stop block 14 drives the main shaft 9 to rotate.
The headstock box body 2 can rotate the position of the headstock box body 2 in a horizontal plane by adjusting a built-in inner hexagonal cylindrical nut above the box body. When the headstock body 2 needs to return to the zero position, the headstock body 2 only needs to be manually rotated, and when the zero collision block 15 collides with the zero collision screw 17, the headstock stops rotating, and then the headstock returns to the zero position.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a built-in energy-conserving lathe headstock of motor which characterized in that: the automatic numerical control lathe comprises a headstock rotating disc (1), a headstock box body (2) and a box cover (3), wherein an alternating current servo motor (5), a speed reducer (22), a main shaft outer sleeve assembly (8) and a main shaft (9) are arranged in the headstock box body (2), the box cover (3) is provided with a cavity, a centre side driving wheel (6), a centre side driven wheel (7), a synchronous belt (11) and a synchronous belt wheel cover (13) are arranged in the cavity, the alternating current servo motor (5) and the speed reducer (22) are fixed in the headstock box body (2) through an eccentric flange (10), the main shaft (9) is rotatably arranged in the main shaft outer sleeve assembly (8), the centre side driven wheel (7) is arranged at the centre side of the main shaft (9), output shafts of the alternating current servo motor (5) and the speed reducer (22) extend out of the headstock box body (2) and are connected with the centre side driving wheel (6), and the centre side driven wheel (7) and the centre side driving wheel (6) are connected through the synchronous belt (11), the centre side driven wheel (7) is connected with a synchronous pulley cover (13), the synchronous pulley cover (13) is connected with a main shaft stop block (14), and the main shaft stop block (14) is inserted into the main shaft (9).
2. The energy-saving grinder head frame with a built-in motor according to claim 1, characterized in that: the center side driven wheel (7) and the main shaft (9) are rotatably arranged, the main shaft (9) and the synchronous pulley cover (13) extend out of the box cover (3), and the main shaft stop block (14) is fixed on the outer end face of the synchronous pulley cover (13).
3. The energy-saving grinder head frame with a built-in motor according to claim 1, characterized in that: headstock gyration dish (1) is connected the workstation guide rail through side briquetting (4), be equipped with zero-bit on headstock gyration dish (1) and hit piece (15), headstock box (2) correspond zero-bit and hit piece (15) and be equipped with zero-bit adjusting plate (16), be equipped with zero-bit collision screw (17) on zero-bit adjusting plate (16), headstock is in the zero-bit when zero-bit collision screw (17) hit piece (15) with the zero-bit and contact, and main shaft (9) are parallel with workstation guide rail axis.
4. The energy-saving grinder head frame with a built-in motor according to claim 3, characterized in that: when the headstock body (2) is at the zero position, the headstock body (2) is locked on the guide rail of the workbench through a locking bolt (18).
5. The energy-saving grinder head frame with a built-in motor according to claim 1, characterized in that: the eccentric flange (10) is fixed on the headstock box body (2) through the double-arc-shaped wedge block (19), the synchronous belt (11) is tensioned through rotating the eccentric flange (10), and the eccentric flange (10) is adjusted to a proper position and is firmly connected with the double-arc-shaped wedge block (19) through the screw (20).
6. The energy-saving grinder head frame with a built-in motor according to claim 5, characterized in that: one end of the box body, which is far away from the top, is provided with a wire outlet cover plate (21) corresponding to the alternating current servo motor (5) and the speed reducer (22), and the wire outlet cover plate (21) is also fixed on the headstock box body (2) through a double-arc wedge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911705.7U CN216228773U (en) | 2021-11-25 | 2021-11-25 | Energy-saving grinding machine head frame with built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911705.7U CN216228773U (en) | 2021-11-25 | 2021-11-25 | Energy-saving grinding machine head frame with built-in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228773U true CN216228773U (en) | 2022-04-08 |
Family
ID=80955975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911705.7U Active CN216228773U (en) | 2021-11-25 | 2021-11-25 | Energy-saving grinding machine head frame with built-in motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216228773U (en) |
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2021
- 2021-11-25 CN CN202122911705.7U patent/CN216228773U/en active Active
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